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-rw-r--r--svgio/source/svgreader/SvgNumber.cxx126
-rw-r--r--svgio/source/svgreader/svganode.cxx103
-rw-r--r--svgio/source/svgreader/svgcharacternode.cxx752
-rw-r--r--svgio/source/svgreader/svgcirclenode.cxx143
-rw-r--r--svgio/source/svgreader/svgclippathnode.cxx259
-rw-r--r--svgio/source/svgreader/svgdocument.cxx93
-rw-r--r--svgio/source/svgreader/svgdocumenthandler.cxx607
-rw-r--r--svgio/source/svgreader/svgellipsenode.cxx158
-rw-r--r--svgio/source/svgreader/svggnode.cxx119
-rw-r--r--svgio/source/svgreader/svggradientnode.cxx507
-rw-r--r--svgio/source/svgreader/svggradientstopnode.cxx79
-rw-r--r--svgio/source/svgreader/svgimagenode.cxx356
-rw-r--r--svgio/source/svgreader/svglinenode.cxx153
-rw-r--r--svgio/source/svgreader/svgmarkernode.cxx199
-rw-r--r--svgio/source/svgreader/svgmasknode.cxx316
-rw-r--r--svgio/source/svgreader/svgnode.cxx688
-rw-r--r--svgio/source/svgreader/svgpaint.cxx22
-rw-r--r--svgio/source/svgreader/svgpathnode.cxx117
-rw-r--r--svgio/source/svgreader/svgpatternnode.cxx469
-rw-r--r--svgio/source/svgreader/svgpolynode.cxx115
-rw-r--r--svgio/source/svgreader/svgrectnode.cxx215
-rw-r--r--svgio/source/svgreader/svgstyleattributes.cxx3041
-rw-r--r--svgio/source/svgreader/svgstylenode.cxx226
-rw-r--r--svgio/source/svgreader/svgsvgnode.cxx826
-rw-r--r--svgio/source/svgreader/svgsymbolnode.cxx76
-rw-r--r--svgio/source/svgreader/svgtextnode.cxx260
-rw-r--r--svgio/source/svgreader/svgtextpathnode.cxx441
-rw-r--r--svgio/source/svgreader/svgtitledescnode.cxx45
-rw-r--r--svgio/source/svgreader/svgtoken.cxx364
-rw-r--r--svgio/source/svgreader/svgtools.cxx1545
-rw-r--r--svgio/source/svgreader/svgtrefnode.cxx83
-rw-r--r--svgio/source/svgreader/svgtspannode.cxx75
-rw-r--r--svgio/source/svgreader/svgusenode.cxx188
-rw-r--r--svgio/source/svgreader/svgvisitor.cxx150
-rw-r--r--svgio/source/svguno/xsvgparser.cxx198
35 files changed, 13114 insertions, 0 deletions
diff --git a/svgio/source/svgreader/SvgNumber.cxx b/svgio/source/svgreader/SvgNumber.cxx
new file mode 100644
index 000000000..c1558f3e6
--- /dev/null
+++ b/svgio/source/svgreader/SvgNumber.cxx
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <SvgNumber.hxx>
+
+#include <o3tl/unit_conversion.hxx>
+#include <sal/log.hxx>
+
+namespace svgio::svgreader
+{
+
+double SvgNumber::solveNonPercentage(const InfoProvider& rInfoProvider) const
+{
+ if (!isSet())
+ {
+ SAL_WARN("svgio", "SvgNumber not set (!)");
+ return 0.0;
+ }
+
+ switch (meUnit)
+ {
+ case SvgUnit::em:
+ return mfNumber * rInfoProvider.getCurrentFontSizeInherited();
+ case SvgUnit::ex:
+ return mfNumber * rInfoProvider.getCurrentXHeightInherited() * 0.5;
+ case SvgUnit::px:
+ return mfNumber;
+ case SvgUnit::pt:
+ return o3tl::convert(mfNumber, o3tl::Length::pt, o3tl::Length::px);
+ case SvgUnit::pc:
+ return o3tl::convert(mfNumber, o3tl::Length::pc, o3tl::Length::px);
+ case SvgUnit::cm:
+ return o3tl::convert(mfNumber, o3tl::Length::cm, o3tl::Length::px);
+ case SvgUnit::mm:
+ return o3tl::convert(mfNumber, o3tl::Length::mm, o3tl::Length::px);
+ case SvgUnit::in:
+ return o3tl::convert(mfNumber, o3tl::Length::in, o3tl::Length::px);
+ case SvgUnit::none:
+ {
+ SAL_WARN("svgio", "Design error, this case should have been handled in the caller");
+ return mfNumber;
+ }
+ case SvgUnit::percent:
+ {
+ SAL_WARN("svgio", "Do not use with percentage!");
+ break;
+ }
+ }
+
+ return 0.0;
+}
+
+double SvgNumber::solve(const InfoProvider& rInfoProvider, NumberType aNumberType) const
+{
+ if (!isSet())
+ {
+ SAL_WARN("svgio", "SvgNumber not set (!)");
+ return 0.0;
+ }
+
+ if (meUnit == SvgUnit::percent)
+ {
+ double fRetval(mfNumber * 0.01);
+ basegfx::B2DRange aViewPort = rInfoProvider.getCurrentViewPort();
+
+ if ( aViewPort.isEmpty() )
+ {
+ SAL_WARN("svgio", "Design error, this case should have been handled in the caller");
+ // no viewPort, assume a normal page size (A4)
+ aViewPort = basegfx::B2DRange(
+ 0.0,
+ 0.0,
+ o3tl::convert(210.0, o3tl::Length::cm, o3tl::Length::px), // should it be mm?
+ o3tl::convert(297.0, o3tl::Length::cm, o3tl::Length::px));
+
+ }
+
+ if ( !aViewPort.isEmpty() )
+ {
+ if (NumberType::xcoordinate == aNumberType)
+ {
+ // it's a x-coordinate, relative to current width (w)
+ fRetval *= aViewPort.getWidth();
+ }
+ else if (NumberType::ycoordinate == aNumberType)
+ {
+ // it's a y-coordinate, relative to current height (h)
+ fRetval *= aViewPort.getHeight();
+ }
+ else // length
+ {
+ // it's a length, relative to sqrt((w^2 + h^2)/2)
+ const double fCurrentWidth(aViewPort.getWidth());
+ const double fCurrentHeight(aViewPort.getHeight());
+ const double fCurrentLength(
+ sqrt((fCurrentWidth * fCurrentWidth + fCurrentHeight * fCurrentHeight)/2.0));
+
+ fRetval *= fCurrentLength;
+ }
+ }
+
+ return fRetval;
+ }
+
+ return solveNonPercentage( rInfoProvider);
+}
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svganode.cxx b/svgio/source/svgreader/svganode.cxx
new file mode 100644
index 000000000..d634be369
--- /dev/null
+++ b/svgio/source/svgreader/svganode.cxx
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svganode.hxx>
+
+namespace svgio::svgreader
+{
+ SvgANode::SvgANode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::A, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgANode::~SvgANode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgANode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("a", maSvgStyleAttributes);
+ }
+
+ void SvgANode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::Href:
+ case SVGToken::XlinkHref:
+ //TODO: add support for xlink:href
+ break;
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgANode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
+ {
+ // #i125258# for SVGTokenA decompose children
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!pStyle)
+ return;
+
+ const double fOpacity(pStyle->getOpacity().getNumber());
+
+ if (fOpacity > 0.0 && Display::None != getDisplay())
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aContent;
+
+ // decompose children
+ SvgNode::decomposeSvgNode(aContent, bReferenced);
+
+ if(!aContent.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aContent), getTransform());
+ }
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgcharacternode.cxx b/svgio/source/svgreader/svgcharacternode.cxx
new file mode 100644
index 000000000..a70884241
--- /dev/null
+++ b/svgio/source/svgreader/svgcharacternode.cxx
@@ -0,0 +1,752 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgcharacternode.hxx>
+#include <svgstyleattributes.hxx>
+#include <drawinglayer/attribute/fontattribute.hxx>
+#include <drawinglayer/primitive2d/textprimitive2d.hxx>
+#include <drawinglayer/primitive2d/textlayoutdevice.hxx>
+#include <drawinglayer/primitive2d/textbreakuphelper.hxx>
+#include <drawinglayer/primitive2d/textdecoratedprimitive2d.hxx>
+#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
+#include <osl/diagnose.h>
+
+using namespace drawinglayer::primitive2d;
+
+namespace svgio::svgreader
+{
+ SvgTextPositions::SvgTextPositions()
+ : mbLengthAdjust(true)
+ {
+ }
+
+ void SvgTextPositions::parseTextPositionAttributes(SVGToken aSVGToken, const OUString& aContent)
+ {
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::X:
+ {
+ if(!aContent.isEmpty())
+ {
+ SvgNumberVector aVector;
+
+ if(readSvgNumberVector(aContent, aVector))
+ {
+ setX(std::move(aVector));
+ }
+ }
+ break;
+ }
+ case SVGToken::Y:
+ {
+ if(!aContent.isEmpty())
+ {
+ SvgNumberVector aVector;
+
+ if(readSvgNumberVector(aContent, aVector))
+ {
+ setY(std::move(aVector));
+ }
+ }
+ break;
+ }
+ case SVGToken::Dx:
+ {
+ if(!aContent.isEmpty())
+ {
+ SvgNumberVector aVector;
+
+ if(readSvgNumberVector(aContent, aVector))
+ {
+ setDx(std::move(aVector));
+ }
+ }
+ break;
+ }
+ case SVGToken::Dy:
+ {
+ if(!aContent.isEmpty())
+ {
+ SvgNumberVector aVector;
+
+ if(readSvgNumberVector(aContent, aVector))
+ {
+ setDy(std::move(aVector));
+ }
+ }
+ break;
+ }
+ case SVGToken::Rotate:
+ {
+ if(!aContent.isEmpty())
+ {
+ SvgNumberVector aVector;
+
+ if(readSvgNumberVector(aContent, aVector))
+ {
+ setRotate(std::move(aVector));
+ }
+ }
+ break;
+ }
+ case SVGToken::TextLength:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ setTextLength(aNum);
+ }
+ }
+ break;
+ }
+ case SVGToken::LengthAdjust:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("spacing"))
+ {
+ setLengthAdjust(true);
+ }
+ else if(aContent.startsWith("spacingAndGlyphs"))
+ {
+ setLengthAdjust(false);
+ }
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ namespace {
+
+ class localTextBreakupHelper : public TextBreakupHelper
+ {
+ private:
+ SvgTextPosition& mrSvgTextPosition;
+
+ protected:
+ /// allow user callback to allow changes to the new TextTransformation. Default
+ /// does nothing.
+ virtual bool allowChange(sal_uInt32 nCount, basegfx::B2DHomMatrix& rNewTransform, sal_uInt32 nIndex, sal_uInt32 nLength) override;
+
+ public:
+ localTextBreakupHelper(
+ const TextSimplePortionPrimitive2D& rSource,
+ SvgTextPosition& rSvgTextPosition)
+ : TextBreakupHelper(rSource),
+ mrSvgTextPosition(rSvgTextPosition)
+ {
+ }
+ };
+
+ }
+
+ bool localTextBreakupHelper::allowChange(sal_uInt32 /*nCount*/, basegfx::B2DHomMatrix& rNewTransform, sal_uInt32 /*nIndex*/, sal_uInt32 /*nLength*/)
+ {
+ const double fRotation(mrSvgTextPosition.consumeRotation());
+
+ if(0.0 != fRotation)
+ {
+ const basegfx::B2DPoint aBasePoint(rNewTransform * basegfx::B2DPoint(0.0, 0.0));
+
+ rNewTransform.translate(-aBasePoint.getX(), -aBasePoint.getY());
+ rNewTransform.rotate(fRotation);
+ rNewTransform.translate(aBasePoint.getX(), aBasePoint.getY());
+ }
+
+ return true;
+ }
+
+ SvgCharacterNode::SvgCharacterNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent,
+ const OUString& rText)
+ : SvgNode(SVGToken::Character, rDocument, pParent),
+ maText(rText)
+ {
+ }
+
+ SvgCharacterNode::~SvgCharacterNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgCharacterNode::getSvgStyleAttributes() const
+ {
+ // no own style, use parent's
+ if(getParent())
+ {
+ return getParent()->getSvgStyleAttributes();
+ }
+ else
+ {
+ return nullptr;
+ }
+ }
+
+ rtl::Reference<BasePrimitive2D> SvgCharacterNode::createSimpleTextPrimitive(
+ SvgTextPosition& rSvgTextPosition,
+ const SvgStyleAttributes& rSvgStyleAttributes) const
+ {
+ // prepare retval, index and length
+ rtl::Reference<BasePrimitive2D> pRetval;
+ sal_uInt32 nLength(getText().getLength());
+
+ if(nLength)
+ {
+ sal_uInt32 nIndex(0);
+ // prepare FontAttribute
+ const SvgStringVector& rFontFamilyVector = rSvgStyleAttributes.getFontFamily();
+ OUString aFontFamily("Times New Roman");
+ if(!rFontFamilyVector.empty())
+ aFontFamily=rFontFamilyVector[0];
+
+ // #i122324# if the FontFamily name ends on ' embedded' it is probably a re-import
+ // of a SVG export with font embedding. Remove this to make font matching work. This
+ // is pretty safe since there should be no font family names ending on ' embedded'.
+ // Remove again when FontEmbedding is implemented in SVG import
+ if(aFontFamily.endsWith(" embedded"))
+ {
+ aFontFamily = aFontFamily.copy(0, aFontFamily.getLength() - 9);
+ }
+
+ const ::FontWeight nFontWeight(getVclFontWeight(rSvgStyleAttributes.getFontWeight()));
+ bool bItalic(FontStyle::italic == rSvgStyleAttributes.getFontStyle() || FontStyle::oblique == rSvgStyleAttributes.getFontStyle());
+
+ const drawinglayer::attribute::FontAttribute aFontAttribute(
+ aFontFamily,
+ OUString(),
+ nFontWeight,
+ false/*bSymbol*/,
+ false/*bVertical*/,
+ bItalic,
+ false/*bMonospaced*/,
+ false/*bOutline*/,
+ false/*bRTL*/,
+ false/*bBiDiStrong*/);
+
+ // prepare FontSizeNumber
+ double fFontWidth(rSvgStyleAttributes.getFontSizeNumber().solve(*this));
+ double fFontHeight(fFontWidth);
+
+ // prepare locale
+ css::lang::Locale aLocale;
+
+ // prepare TextLayouterDevice
+ TextLayouterDevice aTextLayouterDevice;
+ aTextLayouterDevice.setFontAttribute(aFontAttribute, fFontWidth, fFontHeight, aLocale);
+
+ // prepare TextArray
+ ::std::vector< double > aTextArray(rSvgTextPosition.getX());
+
+ if(!aTextArray.empty() && aTextArray.size() < nLength)
+ {
+ const sal_uInt32 nArray(aTextArray.size());
+
+ if(nArray < nLength)
+ {
+ double fStartX(0.0);
+
+ if(rSvgTextPosition.getParent() && rSvgTextPosition.getParent()->getAbsoluteX())
+ {
+ fStartX = rSvgTextPosition.getParent()->getPosition().getX();
+ }
+ else
+ {
+ fStartX = aTextArray[nArray - 1];
+ }
+
+ ::std::vector< double > aExtendArray(aTextLayouterDevice.getTextArray(getText(), nArray, nLength - nArray));
+ aTextArray.reserve(nLength);
+
+ for(const auto &a : aExtendArray)
+ {
+ aTextArray.push_back(a + fStartX);
+ }
+ }
+ }
+
+ // get current TextPosition and TextWidth in units
+ basegfx::B2DPoint aPosition(rSvgTextPosition.getPosition());
+ double fTextWidth(aTextLayouterDevice.getTextWidth(getText(), nIndex, nLength));
+
+ // check for user-given TextLength
+ if(0.0 != rSvgTextPosition.getTextLength()
+ && !basegfx::fTools::equal(fTextWidth, rSvgTextPosition.getTextLength()))
+ {
+ const double fFactor(rSvgTextPosition.getTextLength() / fTextWidth);
+
+ if(rSvgTextPosition.getLengthAdjust())
+ {
+ // spacing, need to create and expand TextArray
+ if(aTextArray.empty())
+ {
+ aTextArray = aTextLayouterDevice.getTextArray(getText(), nIndex, nLength);
+ }
+
+ for(auto &a : aTextArray)
+ {
+ a *= fFactor;
+ }
+ }
+ else
+ {
+ // spacing and glyphs, just apply to FontWidth
+ fFontWidth *= fFactor;
+ }
+
+ fTextWidth = rSvgTextPosition.getTextLength();
+ }
+
+ // get TextAlign
+ TextAlign aTextAlign(rSvgStyleAttributes.getTextAlign());
+
+ // map TextAnchor to TextAlign, there seems not to be a difference
+ if(TextAnchor::notset != rSvgStyleAttributes.getTextAnchor())
+ {
+ switch(rSvgStyleAttributes.getTextAnchor())
+ {
+ case TextAnchor::start:
+ {
+ aTextAlign = TextAlign::left;
+ break;
+ }
+ case TextAnchor::middle:
+ {
+ aTextAlign = TextAlign::center;
+ break;
+ }
+ case TextAnchor::end:
+ {
+ aTextAlign = TextAlign::right;
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ // apply TextAlign
+ switch(aTextAlign)
+ {
+ case TextAlign::right:
+ {
+ aPosition.setX(aPosition.getX() - fTextWidth);
+ break;
+ }
+ case TextAlign::center:
+ {
+ aPosition.setX(aPosition.getX() - (fTextWidth * 0.5));
+ break;
+ }
+ case TextAlign::notset:
+ case TextAlign::left:
+ case TextAlign::justify:
+ {
+ // TextAlign::notset, TextAlign::left: nothing to do
+ // TextAlign::justify is not clear currently; handle as TextAlign::left
+ break;
+ }
+ }
+
+ // get BaselineShift
+ const BaselineShift aBaselineShift(rSvgStyleAttributes.getBaselineShift());
+
+ // apply BaselineShift
+ switch(aBaselineShift)
+ {
+ case BaselineShift::Sub:
+ {
+ aPosition.setY(aPosition.getY() + aTextLayouterDevice.getUnderlineOffset());
+ break;
+ }
+ case BaselineShift::Super:
+ {
+ aPosition.setY(aPosition.getY() + aTextLayouterDevice.getOverlineOffset());
+ break;
+ }
+ case BaselineShift::Percentage:
+ case BaselineShift::Length:
+ {
+ const SvgNumber aNumber(rSvgStyleAttributes.getBaselineShiftNumber());
+ const double mfBaselineShift(aNumber.solve(*this));
+
+ aPosition.setY(aPosition.getY() + mfBaselineShift);
+ break;
+ }
+ default: // BaselineShift::Baseline
+ {
+ // nothing to do
+ break;
+ }
+ }
+
+ // get fill color
+ basegfx::BColor aFill(0, 0, 0);
+ if(rSvgStyleAttributes.getFill())
+ aFill = *rSvgStyleAttributes.getFill();
+
+ // get fill opacity
+ double fFillOpacity = 1.0;
+ if (rSvgStyleAttributes.getFillOpacity().isSet())
+ {
+ fFillOpacity = rSvgStyleAttributes.getFillOpacity().getNumber();
+ }
+
+ // prepare TextTransformation
+ basegfx::B2DHomMatrix aTextTransform;
+
+ aTextTransform.scale(fFontWidth, fFontHeight);
+ aTextTransform.translate(aPosition.getX(), aPosition.getY());
+
+ // check TextDecoration and if TextDecoratedPortionPrimitive2D is needed
+ const TextDecoration aDeco(rSvgStyleAttributes.getTextDecoration());
+
+ if(TextDecoration::underline == aDeco
+ || TextDecoration::overline == aDeco
+ || TextDecoration::line_through == aDeco)
+ {
+ // get the fill for decoration as described by SVG. We cannot
+ // have different stroke colors/definitions for those, though
+ const SvgStyleAttributes* pDecoDef = rSvgStyleAttributes.getTextDecorationDefiningSvgStyleAttributes();
+
+ basegfx::BColor aDecoColor(aFill);
+ if(pDecoDef && pDecoDef->getFill())
+ aDecoColor = *pDecoDef->getFill();
+
+ TextLine eFontOverline = TEXT_LINE_NONE;
+ if(TextDecoration::overline == aDeco)
+ eFontOverline = TEXT_LINE_SINGLE;
+
+ TextLine eFontUnderline = TEXT_LINE_NONE;
+ if(TextDecoration::underline == aDeco)
+ eFontUnderline = TEXT_LINE_SINGLE;
+
+ TextStrikeout eTextStrikeout = TEXT_STRIKEOUT_NONE;
+ if(TextDecoration::line_through == aDeco)
+ eTextStrikeout = TEXT_STRIKEOUT_SINGLE;
+
+ // create decorated text primitive
+ pRetval = new TextDecoratedPortionPrimitive2D(
+ aTextTransform,
+ getText(),
+ nIndex,
+ nLength,
+ std::move(aTextArray),
+ aFontAttribute,
+ aLocale,
+ aFill,
+ COL_TRANSPARENT,
+
+ // extra props for decorated
+ aDecoColor,
+ aDecoColor,
+ eFontOverline,
+ eFontUnderline,
+ false,
+ eTextStrikeout,
+ false,
+ TEXT_FONT_EMPHASIS_MARK_NONE,
+ true,
+ false,
+ TEXT_RELIEF_NONE,
+ false);
+ }
+ else
+ {
+ // create text primitive
+ pRetval = new TextSimplePortionPrimitive2D(
+ aTextTransform,
+ getText(),
+ nIndex,
+ nLength,
+ std::move(aTextArray),
+ aFontAttribute,
+ aLocale,
+ aFill);
+ }
+
+ if (fFillOpacity != 1.0)
+ {
+ pRetval = new UnifiedTransparencePrimitive2D(
+ drawinglayer::primitive2d::Primitive2DContainer{ pRetval },
+ 1.0 - fFillOpacity);
+ }
+
+ // advance current TextPosition
+ rSvgTextPosition.setPosition(rSvgTextPosition.getPosition() + basegfx::B2DVector(fTextWidth, 0.0));
+ }
+
+ return pRetval;
+ }
+
+ void SvgCharacterNode::decomposeTextWithStyle(
+ Primitive2DContainer& rTarget,
+ SvgTextPosition& rSvgTextPosition,
+ const SvgStyleAttributes& rSvgStyleAttributes) const
+ {
+ const Primitive2DReference xRef(
+ createSimpleTextPrimitive(
+ rSvgTextPosition,
+ rSvgStyleAttributes));
+
+ if(!(xRef.is() && (Visibility::visible == rSvgStyleAttributes.getVisibility())))
+ return;
+
+ if(!rSvgTextPosition.isRotated())
+ {
+ rTarget.push_back(xRef);
+ }
+ else
+ {
+ // need to apply rotations to each character as given
+ const TextSimplePortionPrimitive2D* pCandidate =
+ dynamic_cast< const TextSimplePortionPrimitive2D* >(xRef.get());
+
+ if(pCandidate)
+ {
+ localTextBreakupHelper alocalTextBreakupHelper(*pCandidate, rSvgTextPosition);
+ Primitive2DContainer aResult = alocalTextBreakupHelper.extractResult();
+
+ if(!aResult.empty())
+ {
+ rTarget.append(std::move(aResult));
+ }
+
+ // also consume for the implied single space
+ rSvgTextPosition.consumeRotation();
+ }
+ else
+ {
+ OSL_ENSURE(false, "Used primitive is not a text primitive (!)");
+ }
+ }
+ }
+
+ void SvgCharacterNode::whiteSpaceHandling()
+ {
+ maText = xmlSpaceHandling(maText, XmlSpace::Default == getXmlSpace());
+ }
+
+ void SvgCharacterNode::concatenate(std::u16string_view rText)
+ {
+ maText += rText;
+ }
+
+ void SvgCharacterNode::decomposeText(Primitive2DContainer& rTarget, SvgTextPosition& rSvgTextPosition) const
+ {
+ if(!getText().isEmpty())
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getSvgStyleAttributes();
+
+ if(pSvgStyleAttributes)
+ {
+ decomposeTextWithStyle(rTarget, rSvgTextPosition, *pSvgStyleAttributes);
+ }
+ }
+ }
+
+
+ SvgTextPosition::SvgTextPosition(
+ SvgTextPosition* pParent,
+ const InfoProvider& rInfoProvider,
+ const SvgTextPositions& rSvgTextPositions)
+ : mpParent(pParent),
+ maRotate(solveSvgNumberVector(rSvgTextPositions.getRotate(), rInfoProvider)),
+ mfTextLength(0.0),
+ mnRotationIndex(0),
+ mbLengthAdjust(rSvgTextPositions.getLengthAdjust()),
+ mbAbsoluteX(false)
+ {
+ // get TextLength if provided
+ if(rSvgTextPositions.getTextLength().isSet())
+ {
+ mfTextLength = rSvgTextPositions.getTextLength().solve(rInfoProvider);
+ }
+
+ // SVG does not really define in which units a \91rotate\92 for Text/TSpan is given,
+ // but it seems to be degrees. Convert here to radians
+ if(!maRotate.empty())
+ {
+ for (double& f : maRotate)
+ {
+ f = basegfx::deg2rad(f);
+ }
+ }
+
+ // get text positions X
+ const sal_uInt32 nSizeX(rSvgTextPositions.getX().size());
+
+ if(nSizeX)
+ {
+ // we have absolute positions, get first one as current text position X
+ maPosition.setX(rSvgTextPositions.getX()[0].solve(rInfoProvider, NumberType::xcoordinate));
+ mbAbsoluteX = true;
+
+ if(nSizeX > 1)
+ {
+ // fill deltas to maX
+ maX.reserve(nSizeX);
+
+ for(sal_uInt32 a(1); a < nSizeX; a++)
+ {
+ maX.push_back(rSvgTextPositions.getX()[a].solve(rInfoProvider, NumberType::xcoordinate) - maPosition.getX());
+ }
+ }
+ }
+ else
+ {
+ // no absolute position, get from parent
+ if(pParent)
+ {
+ maPosition.setX(pParent->getPosition().getX());
+ }
+
+ const sal_uInt32 nSizeDx(rSvgTextPositions.getDx().size());
+
+ if(nSizeDx)
+ {
+ // relative positions given, translate position derived from parent
+ maPosition.setX(maPosition.getX() + rSvgTextPositions.getDx()[0].solve(rInfoProvider, NumberType::xcoordinate));
+
+ if(nSizeDx > 1)
+ {
+ // fill deltas to maX
+ maX.reserve(nSizeDx);
+
+ for(sal_uInt32 a(1); a < nSizeDx; a++)
+ {
+ maX.push_back(rSvgTextPositions.getDx()[a].solve(rInfoProvider, NumberType::xcoordinate));
+ }
+ }
+ }
+ }
+
+ // get text positions Y
+ const sal_uInt32 nSizeY(rSvgTextPositions.getY().size());
+
+ if(nSizeY)
+ {
+ // we have absolute positions, get first one as current text position Y
+ maPosition.setY(rSvgTextPositions.getY()[0].solve(rInfoProvider, NumberType::ycoordinate));
+ mbAbsoluteX = true;
+
+ if(nSizeY > 1)
+ {
+ // fill deltas to maY
+ maY.reserve(nSizeY);
+
+ for(sal_uInt32 a(1); a < nSizeY; a++)
+ {
+ maY.push_back(rSvgTextPositions.getY()[a].solve(rInfoProvider, NumberType::ycoordinate) - maPosition.getY());
+ }
+ }
+ }
+ else
+ {
+ // no absolute position, get from parent
+ if(pParent)
+ {
+ maPosition.setY(pParent->getPosition().getY());
+ }
+
+ const sal_uInt32 nSizeDy(rSvgTextPositions.getDy().size());
+
+ if(nSizeDy)
+ {
+ // relative positions given, translate position derived from parent
+ maPosition.setY(maPosition.getY() + rSvgTextPositions.getDy()[0].solve(rInfoProvider, NumberType::ycoordinate));
+
+ if(nSizeDy > 1)
+ {
+ // fill deltas to maY
+ maY.reserve(nSizeDy);
+
+ for(sal_uInt32 a(1); a < nSizeDy; a++)
+ {
+ maY.push_back(rSvgTextPositions.getDy()[a].solve(rInfoProvider, NumberType::ycoordinate));
+ }
+ }
+ }
+ }
+ }
+
+ bool SvgTextPosition::isRotated() const
+ {
+ if(maRotate.empty())
+ {
+ if(getParent())
+ {
+ return getParent()->isRotated();
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return true;
+ }
+ }
+
+ double SvgTextPosition::consumeRotation()
+ {
+ double fRetval(0.0);
+
+ if(maRotate.empty())
+ {
+ if(getParent())
+ {
+ fRetval = mpParent->consumeRotation();
+ }
+ else
+ {
+ fRetval = 0.0;
+ }
+ }
+ else
+ {
+ const sal_uInt32 nSize(maRotate.size());
+
+ if(mnRotationIndex < nSize)
+ {
+ fRetval = maRotate[mnRotationIndex++];
+ }
+ else
+ {
+ fRetval = maRotate[nSize - 1];
+ }
+ }
+
+ return fRetval;
+ }
+
+} // end of namespace svgio
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgcirclenode.cxx b/svgio/source/svgreader/svgcirclenode.cxx
new file mode 100644
index 000000000..a9f8fa759
--- /dev/null
+++ b/svgio/source/svgreader/svgcirclenode.cxx
@@ -0,0 +1,143 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgcirclenode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+namespace svgio::svgreader
+{
+ SvgCircleNode::SvgCircleNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Circle, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maCx(0),
+ maCy(0),
+ maR(0)
+ {
+ }
+
+ SvgCircleNode::~SvgCircleNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgCircleNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("circle", maSvgStyleAttributes);
+ }
+
+ void SvgCircleNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Cx:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCx = aNum;
+ }
+ break;
+ }
+ case SVGToken::Cy:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCy = aNum;
+ }
+ break;
+ }
+ case SVGToken::R:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maR = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgCircleNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!(pStyle && getR().isSet()))
+ return;
+
+ const double fR(getR().solve(*this));
+
+ if(fR <= 0.0)
+ return;
+
+ const basegfx::B2DPolygon aPath(
+ basegfx::utils::createPolygonFromCircle(
+ basegfx::B2DPoint(
+ getCx().isSet() ? getCx().solve(*this, NumberType::xcoordinate) : 0.0,
+ getCy().isSet() ? getCy().solve(*this, NumberType::ycoordinate) : 0.0),
+ fR));
+
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
+
+ if(!aNewTarget.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgclippathnode.cxx b/svgio/source/svgreader/svgclippathnode.cxx
new file mode 100644
index 000000000..31ac632d3
--- /dev/null
+++ b/svgio/source/svgreader/svgclippathnode.cxx
@@ -0,0 +1,259 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgclippathnode.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/processor2d/contourextractor2d.hxx>
+#include <basegfx/polygon/b2dpolypolygoncutter.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+
+namespace svgio::svgreader
+{
+ SvgClipPathNode::SvgClipPathNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::ClipPathNode, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maClipPathUnits(SvgUnits::userSpaceOnUse)
+ {
+ }
+
+ SvgClipPathNode::~SvgClipPathNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgClipPathNode::getSvgStyleAttributes() const
+ {
+ return &maSvgStyleAttributes;
+ }
+
+ void SvgClipPathNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::ClipPathUnits:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrUserSpaceOnUse))
+ {
+ setClipPathUnits(SvgUnits::userSpaceOnUse);
+ }
+ else if(aContent.match(commonStrings::aStrObjectBoundingBox))
+ {
+ setClipPathUnits(SvgUnits::objectBoundingBox);
+ }
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgClipPathNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ // decompose children
+ SvgNode::decomposeSvgNode(aNewTarget, bReferenced);
+
+ if(aNewTarget.empty())
+ return;
+
+ if(getTransform())
+ {
+ // create embedding group element with transformation
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ *getTransform(),
+ std::move(aNewTarget)));
+
+ rTarget.push_back(xRef);
+ }
+ else
+ {
+ // append to current target
+ rTarget.append(aNewTarget);
+ }
+ }
+
+ void SvgClipPathNode::apply(
+ drawinglayer::primitive2d::Primitive2DContainer& rContent,
+ const std::optional<basegfx::B2DHomMatrix>& pTransform) const
+ {
+ if (rContent.empty() || Display::None == getDisplay())
+ return;
+
+ const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
+ drawinglayer::primitive2d::Primitive2DContainer aClipTarget;
+ basegfx::B2DPolyPolygon aClipPolyPolygon;
+
+ // get clipPath definition as primitives
+ decomposeSvgNode(aClipTarget, true);
+
+ if(!aClipTarget.empty())
+ {
+ // extract filled polygons as base for a mask PolyPolygon
+ drawinglayer::processor2d::ContourExtractor2D aExtractor(aViewInformation2D, true);
+
+ aExtractor.process(aClipTarget);
+
+ const basegfx::B2DPolyPolygonVector& rResult(aExtractor.getExtractedContour());
+ const sal_uInt32 nSize(rResult.size());
+
+ if(nSize > 1)
+ {
+ // merge to single clipPolyPolygon
+ aClipPolyPolygon = basegfx::utils::mergeToSinglePolyPolygon(rResult);
+ }
+ else
+ {
+ aClipPolyPolygon = rResult[0];
+ }
+ }
+
+ if(aClipPolyPolygon.count())
+ {
+ if (SvgUnits::objectBoundingBox == getClipPathUnits())
+ {
+ // clip is object-relative, transform using content transformation
+ const basegfx::B2DRange aContentRange(rContent.getB2DRange(aViewInformation2D));
+
+ aClipPolyPolygon.transform(
+ basegfx::utils::createScaleTranslateB2DHomMatrix(
+ aContentRange.getRange(),
+ aContentRange.getMinimum()));
+ }
+ else // userSpaceOnUse
+ {
+ // #i124852#
+ if(pTransform)
+ {
+ aClipPolyPolygon.transform(*pTransform);
+ }
+ }
+
+ // #i124313# try to avoid creating an embedding to a MaskPrimitive2D if
+ // possible; MaskPrimitive2D processing is potentially expensive
+ bool bCreateEmbedding(true);
+ bool bAddContent(true);
+
+ if(basegfx::utils::isRectangle(aClipPolyPolygon))
+ {
+ // ClipRegion is a rectangle, thus it is not expensive to tell
+ // if the content is completely inside or outside of it; get ranges
+ const basegfx::B2DRange aClipRange(aClipPolyPolygon.getB2DRange());
+ const basegfx::B2DRange aContentRange(
+ rContent.getB2DRange(
+ aViewInformation2D));
+
+ if(aClipRange.isInside(aContentRange))
+ {
+ // completely contained, no need to clip at all, so no need for embedding
+ bCreateEmbedding = false;
+ }
+ else if(aClipRange.overlaps(aContentRange))
+ {
+ // overlap; embedding needed. ClipRegion can be minimized by using
+ // the intersection of the ClipRange and the ContentRange. Minimizing
+ // the ClipRegion potentially enhances further processing since
+ // usually clip operations are expensive.
+ basegfx::B2DRange aCommonRange(aContentRange);
+
+ aCommonRange.intersect(aClipRange);
+ aClipPolyPolygon = basegfx::B2DPolyPolygon(basegfx::utils::createPolygonFromRect(aCommonRange));
+ }
+ else
+ {
+ // not inside and no overlap -> completely outside
+ // no need for embedding, no need for content at all
+ bCreateEmbedding = false;
+ bAddContent = false;
+ }
+ }
+ else
+ {
+ // ClipRegion is not a simple rectangle, it would be possible but expensive to
+ // tell if the content needs clipping or not. It is also dependent of
+ // the content's decomposition. To do this, a processor would be needed that
+ // is capable if processing the given sequence of primitives and decide
+ // if all is inside or all is outside. Such a ClipProcessor could be written,
+ // but for now just create the embedding
+ }
+
+ if(bCreateEmbedding)
+ {
+ // redefine target. Use MaskPrimitive2D with created clip
+ // geometry. Using the automatically set mbIsClipPathContent at
+ // SvgStyleAttributes the clip definition is without fill, stroke,
+ // and strokeWidth and forced to black
+ drawinglayer::primitive2d::Primitive2DReference xEmbedTransparence(
+ new drawinglayer::primitive2d::MaskPrimitive2D(
+ aClipPolyPolygon,
+ std::move(rContent)));
+
+ rContent = drawinglayer::primitive2d::Primitive2DContainer { xEmbedTransparence };
+ }
+ else
+ {
+ if(!bAddContent)
+ {
+ rContent.clear();
+ }
+ }
+ }
+ else
+ {
+ // An empty clipping path will completely clip away the element that had
+ // the clip-path property applied. (Svg spec)
+ rContent.clear();
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgdocument.cxx b/svgio/source/svgreader/svgdocument.cxx
new file mode 100644
index 000000000..2b1d534ff
--- /dev/null
+++ b/svgio/source/svgreader/svgdocument.cxx
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgdocument.hxx>
+
+namespace svgio::svgreader
+{
+ SvgDocument::SvgDocument(const OUString& rAbsolutePath)
+ : maAbsolutePath(rAbsolutePath)
+ {
+ }
+
+ SvgDocument::~SvgDocument()
+ {
+ }
+
+ void SvgDocument::appendNode(std::unique_ptr<SvgNode> pNode)
+ {
+ assert(pNode);
+ maNodes.push_back(std::move(pNode));
+ }
+
+ void SvgDocument::addSvgNodeToMapper(const OUString& rStr, const SvgNode& rNode)
+ {
+ if(!rStr.isEmpty())
+ {
+ maIdTokenMapperList.emplace(rStr, &rNode);
+ }
+ }
+
+ void SvgDocument::removeSvgNodeFromMapper(const OUString& rStr)
+ {
+ if(!rStr.isEmpty())
+ {
+ maIdTokenMapperList.erase(rStr);
+ }
+ }
+
+ const SvgNode* SvgDocument::findSvgNodeById(const OUString& rStr) const
+ {
+ const IdTokenMapper::const_iterator aResult(maIdTokenMapperList.find(rStr));
+
+ if(aResult == maIdTokenMapperList.end())
+ {
+ return nullptr;
+ }
+ else
+ {
+ return aResult->second;
+ }
+ }
+
+ void SvgDocument::addSvgStyleAttributesToMapper(const OUString& rStr, const SvgStyleAttributes& rSvgStyleAttributes)
+ {
+ if(!rStr.isEmpty())
+ {
+ maIdStyleTokenMapperList.emplace(rStr, &rSvgStyleAttributes);
+ }
+ }
+
+ const SvgStyleAttributes* SvgDocument::findGlobalCssStyleAttributes(const OUString& rStr) const
+ {
+ const IdStyleTokenMapper::const_iterator aResult(maIdStyleTokenMapperList.find(rStr));
+
+ if(aResult == maIdStyleTokenMapperList.end())
+ {
+ return nullptr;
+ }
+ else
+ {
+ return aResult->second;
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgdocumenthandler.cxx b/svgio/source/svgreader/svgdocumenthandler.cxx
new file mode 100644
index 000000000..dc2dd6fa7
--- /dev/null
+++ b/svgio/source/svgreader/svgdocumenthandler.cxx
@@ -0,0 +1,607 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgdocumenthandler.hxx>
+#include <svgtoken.hxx>
+#include <svgsvgnode.hxx>
+#include <svggnode.hxx>
+#include <svganode.hxx>
+#include <svgnode.hxx>
+#include <svgpathnode.hxx>
+#include <svgrectnode.hxx>
+#include <svggradientnode.hxx>
+#include <svggradientstopnode.hxx>
+#include <svgsymbolnode.hxx>
+#include <svgusenode.hxx>
+#include <svgcirclenode.hxx>
+#include <svgellipsenode.hxx>
+#include <svglinenode.hxx>
+#include <svgpolynode.hxx>
+#include <svgtextnode.hxx>
+#include <svgcharacternode.hxx>
+#include <svgtspannode.hxx>
+#include <svgtrefnode.hxx>
+#include <svgtextpathnode.hxx>
+#include <svgstylenode.hxx>
+#include <svgimagenode.hxx>
+#include <svgclippathnode.hxx>
+#include <svgmasknode.hxx>
+#include <svgmarkernode.hxx>
+#include <svgpatternnode.hxx>
+#include <svgtitledescnode.hxx>
+#include <sal/log.hxx>
+#include <osl/diagnose.h>
+
+using namespace com::sun::star;
+
+namespace svgio::svgreader
+{
+
+namespace
+{
+ void whiteSpaceHandling(svgio::svgreader::SvgNode const * pNode)
+ {
+ if(pNode)
+ {
+ const auto& rChilds = pNode->getChildren();
+ const sal_uInt32 nCount(rChilds.size());
+
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ svgio::svgreader::SvgNode* pCandidate = rChilds[a].get();
+
+ if(pCandidate)
+ {
+ switch(pCandidate->getType())
+ {
+ case SVGToken::Character:
+ {
+ // clean whitespace in text span
+ svgio::svgreader::SvgCharacterNode* pCharNode = static_cast< svgio::svgreader::SvgCharacterNode* >(pCandidate);
+ pCharNode->whiteSpaceHandling();
+ break;
+ }
+ case SVGToken::Tspan:
+ case SVGToken::TextPath:
+ case SVGToken::Tref:
+ {
+ // recursively clean whitespaces in subhierarchy
+ whiteSpaceHandling(pCandidate);
+ break;
+ }
+ default:
+ {
+ OSL_ENSURE(false, "Unexpected token inside SVGTokenText (!)");
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+
+} // end anonymous namespace
+
+ SvgDocHdl::SvgDocHdl(const OUString& aAbsolutePath)
+ : maDocument(aAbsolutePath),
+ mpTarget(nullptr),
+ bSkip(false)
+ {
+ }
+
+ SvgDocHdl::~SvgDocHdl()
+ {
+ if (mpTarget)
+ {
+ OSL_ENSURE(false, "SvgDocHdl destructed with active target (!)");
+
+ while (mpTarget->getParent())
+ mpTarget = const_cast< SvgNode* >(mpTarget->getParent());
+
+ const SvgNodeVector& rOwnedTopLevels = maDocument.getSvgNodeVector();
+ if (std::none_of(rOwnedTopLevels.begin(), rOwnedTopLevels.end(),
+ [&](std::unique_ptr<SvgNode> const & p) { return p.get() == mpTarget; }))
+ delete mpTarget;
+ }
+ OSL_ENSURE(maCssContents.empty(), "SvgDocHdl destructed with active css style stack entry (!)");
+ }
+
+ void SvgDocHdl::startDocument( )
+ {
+ OSL_ENSURE(!mpTarget, "Already a target at document start (!)");
+ OSL_ENSURE(maCssContents.empty(), "SvgDocHdl startDocument with active css style stack entry (!)");
+ }
+
+ void SvgDocHdl::endDocument( )
+ {
+ OSL_ENSURE(!mpTarget, "Still a target at document end (!)");
+ OSL_ENSURE(maCssContents.empty(), "SvgDocHdl endDocument with active css style stack entry (!)");
+ }
+
+ void SvgDocHdl::startElement( const OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
+ {
+ if (bSkip)
+ return;
+ if(aName.isEmpty())
+ return;
+
+ const SVGToken aSVGToken(StrToSVGToken(aName, false));
+
+ switch (aSVGToken)
+ {
+ /// structural elements
+ case SVGToken::Symbol:
+ {
+ /// new basic node for Symbol. Content gets scanned, but
+ /// will not be decomposed (see SvgNode::decomposeSvgNode and bReferenced)
+ mpTarget = new SvgSymbolNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Defs:
+ case SVGToken::G:
+ {
+ /// new node for Defs/G
+ mpTarget = new SvgGNode(aSVGToken, maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Svg:
+ {
+ /// new node for Svg
+ mpTarget = new SvgSvgNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Use:
+ {
+ /// new node for Use
+ mpTarget = new SvgUseNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::A:
+ {
+ /// new node for A
+ mpTarget = new SvgANode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ /// shape elements
+ case SVGToken::Circle:
+ {
+ /// new node for Circle
+ mpTarget = new SvgCircleNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Ellipse:
+ {
+ /// new node for Ellipse
+ mpTarget = new SvgEllipseNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Line:
+ {
+ /// new node for Line
+ mpTarget = new SvgLineNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Path:
+ {
+ /// new node for Path
+ mpTarget = new SvgPathNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Polygon:
+ {
+ /// new node for Polygon
+ mpTarget = new SvgPolyNode(maDocument, mpTarget, false);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Polyline:
+ {
+ /// new node for Polyline
+ mpTarget = new SvgPolyNode(maDocument, mpTarget, true);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Rect:
+ {
+ /// new node for Rect
+ mpTarget = new SvgRectNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Image:
+ {
+ /// new node for Image
+ mpTarget = new SvgImageNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ /// title and description
+ case SVGToken::Title:
+ case SVGToken::Desc:
+ {
+ /// new node for Title and/or Desc
+ mpTarget = new SvgTitleDescNode(aSVGToken, maDocument, mpTarget);
+ break;
+ }
+
+ /// gradients
+ case SVGToken::LinearGradient:
+ case SVGToken::RadialGradient:
+ {
+ mpTarget = new SvgGradientNode(aSVGToken, maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ /// gradient stops
+ case SVGToken::Stop:
+ {
+ mpTarget = new SvgGradientStopNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ /// text
+ case SVGToken::Text:
+ {
+ mpTarget = new SvgTextNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Tspan:
+ {
+ mpTarget = new SvgTspanNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Tref:
+ {
+ mpTarget = new SvgTrefNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::TextPath:
+ {
+ mpTarget = new SvgTextPathNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ /// styles (as stylesheets)
+ case SVGToken::Style:
+ {
+ SvgStyleNode* pNew = new SvgStyleNode(maDocument, mpTarget);
+ mpTarget = pNew;
+ const sal_uInt32 nAttributes(xAttribs->getLength());
+
+ if(0 == nAttributes)
+ {
+ // #i125326# no attributes, thus also no type="text/css". This is allowed to be missing,
+ // thus do mark this style as CssStyle. This is required to read the contained
+ // text (which defines the css style)
+ pNew->setTextCss(true);
+ }
+ else
+ {
+ // #i125326# there are attributes, read them. This will set isTextCss to true if
+ // a type="text/css" is contained as exact match, else not
+ mpTarget->parseAttributes(xAttribs);
+ }
+
+ if(pNew->isTextCss())
+ {
+ // if it is a Css style, allow reading text between the start and end tag (see
+ // SvgDocHdl::characters for details)
+ maCssContents.emplace_back();
+ }
+ break;
+ }
+
+ /// structural elements clip-path and mask. Content gets scanned, but
+ /// will not be decomposed (see SvgNode::decomposeSvgNode and bReferenced)
+ case SVGToken::ClipPathNode:
+ {
+ /// new node for ClipPath
+ mpTarget = new SvgClipPathNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+ case SVGToken::Mask:
+ {
+ /// new node for Mask
+ mpTarget = new SvgMaskNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ /// structural element marker
+ case SVGToken::Marker:
+ {
+ /// new node for marker
+ mpTarget = new SvgMarkerNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ /// structural element pattern
+ case SVGToken::Pattern:
+ {
+ /// new node for pattern
+ mpTarget = new SvgPatternNode(maDocument, mpTarget);
+ mpTarget->parseAttributes(xAttribs);
+ break;
+ }
+
+ // ignore FlowRoot and child nodes
+ case SVGToken::FlowRoot:
+ {
+ bSkip = true;
+ break;
+ }
+
+ default:
+ {
+ /// invalid token, ignore
+ SAL_INFO( "svgio", "Unknown Base SvgToken <" + aName + "> (!)" );
+ break;
+ }
+ }
+ }
+
+ void SvgDocHdl::endElement( const OUString& aName )
+ {
+ if(aName.isEmpty())
+ return;
+
+ const SVGToken aSVGToken(StrToSVGToken(aName, false));
+ SvgNode* pWhitespaceCheck(SVGToken::Text == aSVGToken ? mpTarget : nullptr);
+ SvgStyleNode* pCssStyle(SVGToken::Style == aSVGToken ? static_cast< SvgStyleNode* >(mpTarget) : nullptr);
+ SvgTitleDescNode* pSvgTitleDescNode(SVGToken::Title == aSVGToken || SVGToken::Desc == aSVGToken ? static_cast< SvgTitleDescNode* >(mpTarget) : nullptr);
+
+ // if we are in skipping mode and we reach the flowRoot end tag: stop skipping mode
+ if(bSkip && aSVGToken == SVGToken::FlowRoot)
+ bSkip = false;
+ // we are in skipping mode: do nothing until we found the flowRoot end tag
+ else if(bSkip)
+ return;
+
+ switch (aSVGToken)
+ {
+ /// valid tokens for which a new one was created
+
+ /// structural elements
+ case SVGToken::Defs:
+ case SVGToken::G:
+ case SVGToken::Svg:
+ case SVGToken::Symbol:
+ case SVGToken::Use:
+ case SVGToken::A:
+
+ /// shape elements
+ case SVGToken::Circle:
+ case SVGToken::Ellipse:
+ case SVGToken::Line:
+ case SVGToken::Path:
+ case SVGToken::Polygon:
+ case SVGToken::Polyline:
+ case SVGToken::Rect:
+ case SVGToken::Image:
+
+ /// title and description
+ case SVGToken::Title:
+ case SVGToken::Desc:
+
+ /// gradients
+ case SVGToken::LinearGradient:
+ case SVGToken::RadialGradient:
+
+ /// gradient stops
+ case SVGToken::Stop:
+
+ /// text
+ case SVGToken::Text:
+ case SVGToken::Tspan:
+ case SVGToken::TextPath:
+ case SVGToken::Tref:
+
+ /// styles (as stylesheets)
+ case SVGToken::Style:
+
+ /// structural elements clip-path and mask
+ case SVGToken::ClipPathNode:
+ case SVGToken::Mask:
+
+ /// structural element marker
+ case SVGToken::Marker:
+
+ /// structural element pattern
+ case SVGToken::Pattern:
+
+ /// content handling after parsing
+ {
+ if(mpTarget)
+ {
+ if(!mpTarget->getParent())
+ {
+ // last element closing, save this tree
+ maDocument.appendNode(std::unique_ptr<SvgNode>(mpTarget));
+ }
+
+ mpTarget = const_cast< SvgNode* >(mpTarget->getParent());
+ }
+ else
+ {
+ OSL_ENSURE(false, "Closing token, but no context (!)");
+ }
+ break;
+ }
+ default:
+ {
+ /// invalid token, ignore
+ }
+ }
+
+ if(pSvgTitleDescNode && mpTarget)
+ {
+ const OUString& aText(pSvgTitleDescNode->getText());
+
+ if(!aText.isEmpty())
+ {
+ if(SVGToken::Title == aSVGToken)
+ {
+ mpTarget->parseAttribute(getStrTitle(), aSVGToken, aText);
+ }
+ else // if(SVGTokenDesc == aSVGToken)
+ {
+ mpTarget->parseAttribute(getStrDesc(), aSVGToken, aText);
+ }
+ }
+ }
+
+ if(pCssStyle && pCssStyle->isTextCss())
+ {
+ // css style parsing
+ if(!maCssContents.empty())
+ {
+ // need to interpret css styles and remember them as StyleSheets
+ // #125325# Caution! the Css content may contain block comments
+ // (see http://www.w3.org/wiki/CSS_basics#CSS_comments). These need
+ // to be removed first
+ const OUString aCommentFreeSource(removeBlockComments(*(maCssContents.end() - 1)));
+
+ if(aCommentFreeSource.getLength())
+ {
+ pCssStyle->addCssStyleSheet(aCommentFreeSource);
+ }
+
+ maCssContents.pop_back();
+ }
+ else
+ {
+ OSL_ENSURE(false, "Closing CssStyle, but no collector string on stack (!)");
+ }
+ }
+
+ if(pWhitespaceCheck)
+ {
+ // cleanup read strings
+ whiteSpaceHandling(pWhitespaceCheck);
+ }
+ }
+
+ void SvgDocHdl::characters( const OUString& aChars )
+ {
+ const sal_uInt32 nLength(aChars.getLength());
+
+ if(!(mpTarget && nLength))
+ return;
+
+ switch(mpTarget->getType())
+ {
+ case SVGToken::Text:
+ case SVGToken::Tspan:
+ case SVGToken::TextPath:
+ {
+ const auto& rChilds = mpTarget->getChildren();
+ SvgCharacterNode* pTarget = nullptr;
+
+ if(!rChilds.empty())
+ {
+ pTarget = dynamic_cast< SvgCharacterNode* >(rChilds[rChilds.size() - 1].get());
+ }
+
+ if(pTarget)
+ {
+ // concatenate to current character span
+ pTarget->concatenate(aChars);
+ }
+ else
+ {
+ // add character span as simplified tspan (no arguments)
+ // as direct child of SvgTextNode/SvgTspanNode/SvgTextPathNode
+ new SvgCharacterNode(maDocument, mpTarget, aChars);
+ }
+ break;
+ }
+ case SVGToken::Style:
+ {
+ SvgStyleNode& rSvgStyleNode = static_cast< SvgStyleNode& >(*mpTarget);
+
+ if(rSvgStyleNode.isTextCss())
+ {
+ // collect characters for css style
+ if(!maCssContents.empty())
+ {
+ const OUString aTrimmedChars(aChars.trim());
+
+ if(!aTrimmedChars.isEmpty())
+ {
+ std::vector< OUString >::iterator aString(maCssContents.end() - 1);
+ (*aString) += aTrimmedChars;
+ }
+ }
+ else
+ {
+ OSL_ENSURE(false, "Closing CssStyle, but no collector string on stack (!)");
+ }
+ }
+ break;
+ }
+ case SVGToken::Title:
+ case SVGToken::Desc:
+ {
+ SvgTitleDescNode& rSvgTitleDescNode = static_cast< SvgTitleDescNode& >(*mpTarget);
+
+ // add text directly to SvgTitleDescNode
+ rSvgTitleDescNode.concatenate(aChars);
+ break;
+ }
+ default:
+ {
+ // characters not used by a known node
+ break;
+ }
+ }
+ }
+
+ void SvgDocHdl::ignorableWhitespace(const OUString& /*aWhitespaces*/)
+ {
+ }
+
+ void SvgDocHdl::processingInstruction(const OUString& /*aTarget*/, const OUString& /*aData*/)
+ {
+ }
+
+ void SvgDocHdl::setDocumentLocator(const uno::Reference< xml::sax::XLocator >& /*xLocator*/)
+ {
+ }
+} // end of namespace svgio
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgellipsenode.cxx b/svgio/source/svgreader/svgellipsenode.cxx
new file mode 100644
index 000000000..2317648ef
--- /dev/null
+++ b/svgio/source/svgreader/svgellipsenode.cxx
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgellipsenode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+namespace svgio::svgreader
+{
+ SvgEllipseNode::SvgEllipseNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Ellipse, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maCx(0),
+ maCy(0),
+ maRx(0),
+ maRy(0)
+ {
+ }
+
+ SvgEllipseNode::~SvgEllipseNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgEllipseNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("ellipse", maSvgStyleAttributes);
+ }
+
+ void SvgEllipseNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Cx:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCx = aNum;
+ }
+ break;
+ }
+ case SVGToken::Cy:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCy = aNum;
+ }
+ break;
+ }
+ case SVGToken::Rx:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maRx = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Ry:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maRy = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgEllipseNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!(pStyle && getRx().isSet() && getRy().isSet()))
+ return;
+
+ const double fRx(getRx().solve(*this, NumberType::xcoordinate));
+ const double fRy(getRy().solve(*this, NumberType::ycoordinate));
+
+ if(fRx <= 0.0 || fRy <= 0.0)
+ return;
+
+ const basegfx::B2DPolygon aPath(
+ basegfx::utils::createPolygonFromEllipse(
+ basegfx::B2DPoint(
+ getCx().isSet() ? getCx().solve(*this, NumberType::xcoordinate) : 0.0,
+ getCy().isSet() ? getCy().solve(*this, NumberType::ycoordinate) : 0.0),
+ fRx, fRy));
+
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
+
+ if(!aNewTarget.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svggnode.cxx b/svgio/source/svgreader/svggnode.cxx
new file mode 100644
index 000000000..02341d459
--- /dev/null
+++ b/svgio/source/svgreader/svggnode.cxx
@@ -0,0 +1,119 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svggnode.hxx>
+#include <osl/diagnose.h>
+
+namespace svgio::svgreader
+{
+ SvgGNode::SvgGNode(
+ SVGToken aType,
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(aType, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ OSL_ENSURE(aType == SVGToken::Defs || aType == SVGToken::G, "SvgGNode should only be used for Group and Defs (!)");
+ }
+
+ SvgGNode::~SvgGNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgGNode::getSvgStyleAttributes() const
+ {
+ if (SVGToken::Defs == getType())
+ {
+ // tdf#98599 attributes may be inherit by the children, therefore read them
+ return checkForCssStyle("defs", maSvgStyleAttributes);
+ }
+ else
+ {
+ // #i125258# for SVGToken::G take CssStyles into account
+ return checkForCssStyle("g", maSvgStyleAttributes);
+ }
+ }
+
+ void SvgGNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgGNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
+ {
+ if(SVGToken::Defs == getType())
+ {
+ // #i125258# no decompose needed for defs element, call parent for SVGTokenDefs
+ SvgNode::decomposeSvgNode(rTarget, bReferenced);
+ }
+ else
+ {
+ // #i125258# for SVGTokenG decompose children
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(pStyle)
+ {
+ const double fOpacity(pStyle->getOpacity().getNumber());
+
+ if(fOpacity > 0.0 && Display::None != getDisplay())
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aContent;
+
+ // decompose children
+ SvgNode::decomposeSvgNode(aContent, bReferenced);
+
+ if(!aContent.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aContent), getTransform());
+ }
+ }
+ }
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svggradientnode.cxx b/svgio/source/svgreader/svggradientnode.cxx
new file mode 100644
index 000000000..acb193916
--- /dev/null
+++ b/svgio/source/svgreader/svggradientnode.cxx
@@ -0,0 +1,507 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svggradientnode.hxx>
+#include <svgdocument.hxx>
+#include <svggradientstopnode.hxx>
+#include <osl/diagnose.h>
+
+namespace svgio::svgreader
+{
+ void SvgGradientNode::tryToFindLink()
+ {
+ if(!mpXLink && !maXLink.isEmpty())
+ {
+ mpXLink = dynamic_cast< const SvgGradientNode* >(getDocument().findSvgNodeById(maXLink));
+ }
+ }
+
+ SvgGradientNode::SvgGradientNode(
+ SVGToken aType,
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(aType, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maGradientUnits(SvgUnits::objectBoundingBox),
+ maSpreadMethod(drawinglayer::primitive2d::SpreadMethod::Pad),
+ mbResolvingLink(false),
+ mpXLink(nullptr)
+ {
+ OSL_ENSURE(aType == SVGToken::LinearGradient || aType == SVGToken::RadialGradient, "SvgGradientNode should only be used for Linear and Radial gradient (!)");
+ }
+
+ SvgGradientNode::~SvgGradientNode()
+ {
+ // do NOT delete mpXLink, it's only referenced, not owned
+ }
+
+ const SvgStyleAttributes* SvgGradientNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle(
+ SVGToken::LinearGradient == getType() ? OUString("linearGradient") : OUString("radialGradient"),
+ maSvgStyleAttributes);
+ }
+
+ void SvgGradientNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::X1:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX1 = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y1:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY1 = aNum;
+ }
+ break;
+ }
+ case SVGToken::X2:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX2 = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y2:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY2 = aNum;
+ }
+ break;
+ }
+ case SVGToken::Cx:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCx = aNum;
+ }
+ break;
+ }
+ case SVGToken::Cy:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maCy = aNum;
+ }
+ break;
+ }
+ case SVGToken::Fx:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maFx = aNum;
+ }
+ break;
+ }
+ case SVGToken::Fy:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maFy = aNum;
+ }
+ break;
+ }
+ case SVGToken::R:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maR = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::GradientUnits:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrUserSpaceOnUse))
+ {
+ setGradientUnits(SvgUnits::userSpaceOnUse);
+ }
+ else if(aContent.match(commonStrings::aStrObjectBoundingBox))
+ {
+ setGradientUnits(SvgUnits::objectBoundingBox);
+ }
+ }
+ break;
+ }
+ case SVGToken::SpreadMethod:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("pad"))
+ {
+ setSpreadMethod(drawinglayer::primitive2d::SpreadMethod::Pad);
+ }
+ else if(aContent.startsWith("reflect"))
+ {
+ setSpreadMethod(drawinglayer::primitive2d::SpreadMethod::Reflect);
+ }
+ else if(aContent.startsWith("repeat"))
+ {
+ setSpreadMethod(drawinglayer::primitive2d::SpreadMethod::Repeat);
+ }
+ }
+ break;
+ }
+ case SVGToken::GradientTransform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setGradientTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::Href:
+ case SVGToken::XlinkHref:
+ {
+ const sal_Int32 nLen(aContent.getLength());
+
+ if(nLen && '#' == aContent[0])
+ {
+ maXLink = aContent.copy(1);
+ tryToFindLink();
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgGradientNode::collectGradientEntries(drawinglayer::primitive2d::SvgGradientEntryVector& aVector) const
+ {
+ if(getChildren().empty())
+ {
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ mpXLink->collectGradientEntries(aVector);
+ mbResolvingLink = false;
+ }
+ }
+ else
+ {
+ const sal_uInt32 nCount(getChildren().size());
+
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ const SvgGradientStopNode* pCandidate = dynamic_cast< const SvgGradientStopNode* >(getChildren()[a].get());
+
+ if(pCandidate)
+ {
+ const SvgStyleAttributes* pStyle = pCandidate->getSvgStyleAttributes();
+
+ if(pStyle)
+ {
+ const SvgNumber aOffset(pCandidate->getOffset());
+ double fOffset(0.0);
+
+ if(SvgUnit::percent == aOffset.getUnit())
+ {
+ // percent is not relative to distances in ColorStop context, solve locally
+ fOffset = aOffset.getNumber() * 0.01;
+ }
+ else
+ {
+ fOffset = aOffset.solve(*this);
+ }
+
+ if(fOffset < 0.0)
+ {
+ OSL_ENSURE(false, "OOps, SvgGradientStopNode with offset out of range (!)");
+ fOffset = 0.0;
+ }
+ else if(fOffset > 1.0)
+ {
+ OSL_ENSURE(false, "OOps, SvgGradientStopNode with offset out of range (!)");
+ fOffset = 1.0;
+ }
+
+ aVector.emplace_back(
+ fOffset,
+ pStyle->getStopColor(),
+ pStyle->getStopOpacity().solve(*this));
+ }
+ else
+ {
+ OSL_ENSURE(false, "OOps, SvgGradientStopNode without Style (!)");
+ }
+ }
+ }
+ }
+ }
+
+ SvgNumber SvgGradientNode::getX1() const
+ {
+ if(maX1.isSet())
+ {
+ return maX1;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getX1();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ // default is 0%
+ return SvgNumber(0.0, SvgUnit::percent);
+ }
+
+ SvgNumber SvgGradientNode::getY1() const
+ {
+ if(maY1.isSet())
+ {
+ return maY1;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getY1();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ // default is 0%
+ return SvgNumber(0.0, SvgUnit::percent);
+ }
+
+ SvgNumber SvgGradientNode::getX2() const
+ {
+ if(maX2.isSet())
+ {
+ return maX2;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getX2();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ // default is 100%
+ return SvgNumber(100.0, SvgUnit::percent);
+ }
+
+ SvgNumber SvgGradientNode::getY2() const
+ {
+ if(maY2.isSet())
+ {
+ return maY2;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getY2();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ // default is 0%
+ return SvgNumber(0.0, SvgUnit::percent);
+ }
+
+ SvgNumber SvgGradientNode::getCx() const
+ {
+ if(maCx.isSet())
+ {
+ return maCx;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getCx();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ // default is 50%
+ return SvgNumber(50.0, SvgUnit::percent);
+ }
+
+ SvgNumber SvgGradientNode::getCy() const
+ {
+ if(maCy.isSet())
+ {
+ return maCy;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getCy();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ // default is 50%
+ return SvgNumber(50.0, SvgUnit::percent);
+ }
+
+ SvgNumber SvgGradientNode::getR() const
+ {
+ if(maR.isSet())
+ {
+ return maR;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getR();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ // default is 50%
+ return SvgNumber(50.0, SvgUnit::percent);
+ }
+
+ const SvgNumber* SvgGradientNode::getFx() const
+ {
+ if(maFx.isSet())
+ {
+ return &maFx;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getFx();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return nullptr;
+ }
+
+ const SvgNumber* SvgGradientNode::getFy() const
+ {
+ if(maFy.isSet())
+ {
+ return &maFy;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getFy();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return nullptr;
+ }
+
+ std::optional<basegfx::B2DHomMatrix> SvgGradientNode::getGradientTransform() const
+ {
+ if(mpaGradientTransform)
+ {
+ return mpaGradientTransform;
+ }
+
+ const_cast< SvgGradientNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getGradientTransform();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return std::nullopt;
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svggradientstopnode.cxx b/svgio/source/svgreader/svggradientstopnode.cxx
new file mode 100644
index 000000000..5c7c0542a
--- /dev/null
+++ b/svgio/source/svgreader/svggradientstopnode.cxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svggradientstopnode.hxx>
+
+namespace svgio::svgreader
+{
+ SvgGradientStopNode::SvgGradientStopNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Stop, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgGradientStopNode::~SvgGradientStopNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgGradientStopNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("stop", maSvgStyleAttributes);
+ }
+
+ void SvgGradientStopNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Offset:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maOffset = aNum;
+ }
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgimagenode.cxx b/svgio/source/svgreader/svgimagenode.cxx
new file mode 100644
index 000000000..1d6fd654b
--- /dev/null
+++ b/svgio/source/svgreader/svgimagenode.cxx
@@ -0,0 +1,356 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgimagenode.hxx>
+#include <svgdocument.hxx>
+#include <tools/stream.hxx>
+#include <vcl/bitmapex.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <rtl/uri.hxx>
+#include <sal/log.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <comphelper/base64.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+
+namespace svgio::svgreader
+{
+ SvgImageNode::SvgImageNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Rect, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maX(0),
+ maY(0),
+ maWidth(0),
+ maHeight(0)
+ {
+ }
+
+ SvgImageNode::~SvgImageNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgImageNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("image", maSvgStyleAttributes);
+ }
+
+ void SvgImageNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::PreserveAspectRatio:
+ {
+ maSvgAspectRatio = readSvgAspectRatio(aContent);
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::X:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY = aNum;
+ }
+ break;
+ }
+ case SVGToken::Width:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Height:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maHeight = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Href:
+ case SVGToken::XlinkHref:
+ {
+ const sal_Int32 nLen(aContent.getLength());
+
+ if(nLen)
+ {
+ readImageLink(aContent, maXLink, maUrl, maMimeType, maData);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ static void extractFromGraphic(
+ const Graphic& rGraphic,
+ drawinglayer::primitive2d::Primitive2DContainer& rEmbedded,
+ basegfx::B2DRange& rViewBox,
+ BitmapEx& rBitmapEx)
+ {
+ if(GraphicType::Bitmap == rGraphic.GetType())
+ {
+ if(rGraphic.getVectorGraphicData())
+ {
+ // embedded Svg
+ rEmbedded = rGraphic.getVectorGraphicData()->getPrimitive2DSequence();
+
+ // fill aViewBox
+ rViewBox = rGraphic.getVectorGraphicData()->getRange();
+ }
+ else
+ {
+ // get bitmap
+ rBitmapEx = rGraphic.GetBitmapEx();
+ }
+ }
+ else
+ {
+ // evtl. convert to bitmap
+ rBitmapEx = rGraphic.GetBitmapEx();
+ }
+ }
+
+ void SvgImageNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ // get size range and create path
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!(pStyle && getWidth().isSet() && getHeight().isSet()))
+ return;
+
+ const double fWidth(getWidth().solve(*this, NumberType::xcoordinate));
+ const double fHeight(getHeight().solve(*this, NumberType::ycoordinate));
+
+ if(fWidth <= 0.0 || fHeight <= 0.0)
+ return;
+
+ BitmapEx aBitmapEx;
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ // prepare Target and ViewBox for evtl. AspectRatio mappings
+ const double fX(getX().isSet() ? getX().solve(*this, NumberType::xcoordinate) : 0.0);
+ const double fY(getY().isSet() ? getY().solve(*this, NumberType::ycoordinate) : 0.0);
+ const basegfx::B2DRange aTarget(fX, fY, fX + fWidth, fY + fHeight);
+ basegfx::B2DRange aViewBox(aTarget);
+
+ if(!maMimeType.isEmpty() && !maData.isEmpty())
+ {
+ // use embedded base64 encoded data
+ css::uno::Sequence< sal_Int8 > aPass;
+ ::comphelper::Base64::decode(aPass, maData);
+
+ if(aPass.hasElements())
+ {
+ SvMemoryStream aStream(aPass.getArray(), aPass.getLength(), StreamMode::READ);
+ Graphic aGraphic;
+
+ if(ERRCODE_NONE == GraphicFilter::GetGraphicFilter().ImportGraphic(
+ aGraphic,
+ u"",
+ aStream))
+ {
+ extractFromGraphic(aGraphic, aNewTarget, aViewBox, aBitmapEx);
+ }
+ }
+ }
+ else if(!maUrl.isEmpty())
+ {
+ const OUString& rPath = getDocument().getAbsolutePath();
+ OUString aAbsUrl;
+ try {
+ aAbsUrl = rtl::Uri::convertRelToAbs(rPath, maUrl);
+ } catch (rtl::MalformedUriException & e) {
+ SAL_WARN(
+ "svg",
+ "caught rtl::MalformedUriException \""
+ << e.getMessage() << "\"");
+ }
+
+ if (!aAbsUrl.isEmpty() && rPath != aAbsUrl)
+ {
+ SvFileStream aStream(aAbsUrl, StreamMode::STD_READ);
+ Graphic aGraphic;
+
+ if(ERRCODE_NONE == GraphicFilter::GetGraphicFilter().ImportGraphic(
+ aGraphic,
+ aAbsUrl,
+ aStream))
+ {
+ extractFromGraphic(aGraphic, aNewTarget, aViewBox, aBitmapEx);
+ }
+ }
+ }
+ else if(!maXLink.isEmpty())
+ {
+ const SvgNode* pXLink = getDocument().findSvgNodeById(maXLink);
+
+ if(pXLink && Display::None != pXLink->getDisplay())
+ {
+ pXLink->decomposeSvgNode(aNewTarget, true);
+
+ if(!aNewTarget.empty())
+ {
+ aViewBox = aNewTarget.getB2DRange(drawinglayer::geometry::ViewInformation2D());
+ }
+ }
+ }
+
+ if(!aBitmapEx.IsEmpty() && 0 != aBitmapEx.GetSizePixel().Width() && 0 != aBitmapEx.GetSizePixel().Height())
+ {
+ // calculate centered unit size
+ const double fAspectRatio = static_cast<double>(aBitmapEx.GetSizePixel().Width()) / static_cast<double>(aBitmapEx.GetSizePixel().Height());
+
+ if(basegfx::fTools::equal(fAspectRatio, 0.0))
+ {
+ // use unit range
+ aViewBox = basegfx::B2DRange(0.0, 0.0, 1.0, 1.0);
+ }
+ else if(basegfx::fTools::more(fAspectRatio, 0.0))
+ {
+ // width bigger height
+ const double fHalfHeight((1.0 / fAspectRatio) * 0.5);
+ aViewBox = basegfx::B2DRange(
+ 0.0,
+ 0.5 - fHalfHeight,
+ 1.0,
+ 0.5 + fHalfHeight);
+ }
+ else
+ {
+ // height bigger width
+ const double fHalfWidth(fAspectRatio * 0.5);
+ aViewBox = basegfx::B2DRange(
+ 0.5 - fHalfWidth,
+ 0.0,
+ 0.5 + fHalfWidth,
+ 1.0);
+ }
+
+ // create content from created bitmap, use calculated unit range size
+ // as transformation to map the picture data correctly
+ aNewTarget.resize(1);
+ aNewTarget[0] = new drawinglayer::primitive2d::BitmapPrimitive2D(
+ VCLUnoHelper::CreateVCLXBitmap(aBitmapEx),
+ basegfx::utils::createScaleTranslateB2DHomMatrix(
+ aViewBox.getRange(),
+ aViewBox.getMinimum()));
+ }
+
+ if(aNewTarget.empty())
+ return;
+
+ if(aTarget.equal(aViewBox))
+ {
+ // just add to rTarget
+ rTarget.append(aNewTarget);
+ }
+ else
+ {
+ // create mapping
+ const SvgAspectRatio& rRatio = maSvgAspectRatio;
+
+ // even when ratio is not set, use the defaults
+ // let mapping be created from SvgAspectRatio
+ const basegfx::B2DHomMatrix aEmbeddingTransform(rRatio.createMapping(aTarget, aViewBox));
+
+ if(!aEmbeddingTransform.isIdentity())
+ {
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ aEmbeddingTransform,
+ std::move(aNewTarget)));
+
+ aNewTarget = drawinglayer::primitive2d::Primitive2DContainer { xRef };
+ }
+
+ if(!rRatio.isMeetOrSlice())
+ {
+ // need to embed in MaskPrimitive2D to ensure clipping
+ const drawinglayer::primitive2d::Primitive2DReference xMask(
+ new drawinglayer::primitive2d::MaskPrimitive2D(
+ basegfx::B2DPolyPolygon(
+ basegfx::utils::createPolygonFromRect(aTarget)),
+ std::move(aNewTarget)));
+
+ aNewTarget = drawinglayer::primitive2d::Primitive2DContainer { xMask };
+ }
+
+ // embed and add to rTarget, take local extra-transform into account
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svglinenode.cxx b/svgio/source/svgreader/svglinenode.cxx
new file mode 100644
index 000000000..d593155fa
--- /dev/null
+++ b/svgio/source/svgreader/svglinenode.cxx
@@ -0,0 +1,153 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svglinenode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+namespace svgio::svgreader
+{
+ SvgLineNode::SvgLineNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Line, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maX1(0),
+ maY1(0),
+ maX2(0),
+ maY2(0)
+ {
+ }
+
+ SvgLineNode::~SvgLineNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("line", maSvgStyleAttributes);
+ }
+
+ void SvgLineNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::X1:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX1 = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y1:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY1 = aNum;
+ }
+ break;
+ }
+ case SVGToken::X2:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX2 = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y2:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY2 = aNum;
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!pStyle)
+ return;
+
+ const basegfx::B2DPoint X(
+ getX1().isSet() ? getX1().solve(*this, NumberType::xcoordinate) : 0.0,
+ getY1().isSet() ? getY1().solve(*this, NumberType::ycoordinate) : 0.0);
+ const basegfx::B2DPoint Y(
+ getX2().isSet() ? getX2().solve(*this, NumberType::xcoordinate) : 0.0,
+ getY2().isSet() ? getY2().solve(*this, NumberType::ycoordinate) : 0.0);
+
+ // X and Y may be equal, do not drop them. Markers or linecaps 'round' and 'square'
+ // need to be drawn for zero-length lines too.
+
+ basegfx::B2DPolygon aPath;
+
+ aPath.append(X);
+ aPath.append(Y);
+
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
+
+ if(!aNewTarget.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgmarkernode.cxx b/svgio/source/svgreader/svgmarkernode.cxx
new file mode 100644
index 000000000..394e11a55
--- /dev/null
+++ b/svgio/source/svgreader/svgmarkernode.cxx
@@ -0,0 +1,199 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgmarkernode.hxx>
+#include <o3tl/string_view.hxx>
+
+namespace svgio::svgreader
+{
+ SvgMarkerNode::SvgMarkerNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Marker, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maRefX(0),
+ maRefY(0),
+ maMarkerUnits(MarkerUnits::strokeWidth),
+ maMarkerWidth(3),
+ maMarkerHeight(3),
+ mfAngle(0.0),
+ maMarkerOrient(MarkerOrient::notset)
+ {
+ }
+
+ SvgMarkerNode::~SvgMarkerNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgMarkerNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("marker", maSvgStyleAttributes);
+ }
+
+ void SvgMarkerNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::ViewBox:
+ {
+ const basegfx::B2DRange aRange(readViewBox(aContent, *this));
+
+ if(!aRange.isEmpty())
+ {
+ setViewBox(&aRange);
+ }
+ break;
+ }
+ case SVGToken::PreserveAspectRatio:
+ {
+ maSvgAspectRatio = readSvgAspectRatio(aContent);
+ break;
+ }
+ case SVGToken::RefX:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maRefX = aNum;
+ }
+ break;
+ }
+ case SVGToken::RefY:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maRefY = aNum;
+ }
+ break;
+ }
+ case SVGToken::MarkerUnits:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("strokeWidth"))
+ {
+ setMarkerUnits(MarkerUnits::strokeWidth);
+ }
+ else if(aContent.match(commonStrings::aStrUserSpaceOnUse))
+ {
+ setMarkerUnits(MarkerUnits::userSpaceOnUse);
+ }
+ }
+ break;
+ }
+ case SVGToken::MarkerWidth:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maMarkerWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::MarkerHeight:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maMarkerHeight = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Orient:
+ {
+ const sal_Int32 nLen(aContent.getLength());
+
+ if(nLen)
+ {
+ if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"auto"))
+ {
+ setMarkerOrient(MarkerOrient::auto_start);
+ }
+ else if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"auto-start-reverse"))
+ {
+ setMarkerOrient(MarkerOrient::auto_start_reverse);
+ }
+ else
+ {
+ sal_Int32 nPos(0);
+ double fAngle(0.0);
+
+ if(readAngle(aContent, nPos, fAngle, nLen))
+ {
+ setAngle(fAngle);
+ }
+ }
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ const drawinglayer::primitive2d::Primitive2DContainer& SvgMarkerNode::getMarkerPrimitives() const
+ {
+ if(aPrimitives.empty() && Display::None != getDisplay())
+ {
+ decomposeSvgNode(const_cast< SvgMarkerNode* >(this)->aPrimitives, true);
+ }
+
+ return aPrimitives;
+ }
+
+ basegfx::B2DRange SvgMarkerNode::getCurrentViewPort() const
+ {
+ if(getViewBox())
+ {
+ return *(getViewBox());
+ }
+ else
+ {
+ return SvgNode::getCurrentViewPort();
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgmasknode.cxx b/svgio/source/svgreader/svgmasknode.cxx
new file mode 100644
index 000000000..6b2bc2b17
--- /dev/null
+++ b/svgio/source/svgreader/svgmasknode.cxx
@@ -0,0 +1,316 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgmasknode.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <drawinglayer/primitive2d/transparenceprimitive2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/modifiedcolorprimitive2d.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+
+namespace svgio::svgreader
+{
+ SvgMaskNode::SvgMaskNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Mask, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maX(SvgNumber(-10.0, SvgUnit::percent, true)),
+ maY(SvgNumber(-10.0, SvgUnit::percent, true)),
+ maWidth(SvgNumber(120.0, SvgUnit::percent, true)),
+ maHeight(SvgNumber(120.0, SvgUnit::percent, true)),
+ maMaskUnits(SvgUnits::objectBoundingBox),
+ maMaskContentUnits(SvgUnits::userSpaceOnUse)
+ {
+ }
+
+ SvgMaskNode::~SvgMaskNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgMaskNode::getSvgStyleAttributes() const
+ {
+ return &maSvgStyleAttributes;
+ }
+
+ void SvgMaskNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::X:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY = aNum;
+ }
+ break;
+ }
+ case SVGToken::Width:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Height:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maHeight = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::MaskUnits:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrUserSpaceOnUse))
+ {
+ setMaskUnits(SvgUnits::userSpaceOnUse);
+ }
+ else if(aContent.match(commonStrings::aStrObjectBoundingBox))
+ {
+ setMaskUnits(SvgUnits::objectBoundingBox);
+ }
+ }
+ break;
+ }
+ case SVGToken::MaskContentUnits:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrUserSpaceOnUse))
+ {
+ setMaskContentUnits(SvgUnits::userSpaceOnUse);
+ }
+ else if(aContent.match(commonStrings::aStrObjectBoundingBox))
+ {
+ setMaskContentUnits(SvgUnits::objectBoundingBox);
+ }
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgMaskNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ // decompose children
+ SvgNode::decomposeSvgNode(aNewTarget, bReferenced);
+
+ if(aNewTarget.empty())
+ return;
+
+ if(getTransform())
+ {
+ // create embedding group element with transformation
+ drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ *getTransform(),
+ std::move(aNewTarget)));
+
+ aNewTarget = drawinglayer::primitive2d::Primitive2DContainer { xRef };
+ }
+
+ // append to current target
+ rTarget.append(aNewTarget);
+ }
+
+ void SvgMaskNode::apply(
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const std::optional<basegfx::B2DHomMatrix>& pTransform) const
+ {
+ if(rTarget.empty() || Display::None == getDisplay())
+ return;
+
+ drawinglayer::primitive2d::Primitive2DContainer aMaskTarget;
+
+ // get mask definition as primitives
+ decomposeSvgNode(aMaskTarget, true);
+
+ if(!aMaskTarget.empty())
+ {
+ // get range of content to be masked
+ const basegfx::B2DRange aContentRange(
+ rTarget.getB2DRange(
+ drawinglayer::geometry::ViewInformation2D()));
+ const double fContentWidth(aContentRange.getWidth());
+ const double fContentHeight(aContentRange.getHeight());
+
+ if(fContentWidth > 0.0 && fContentHeight > 0.0)
+ {
+ // create OffscreenBufferRange
+ basegfx::B2DRange aOffscreenBufferRange;
+
+ if (SvgUnits::objectBoundingBox == maMaskUnits)
+ {
+ // fractions or percentages of the bounding box of the element to which the mask is applied
+ const double fX(SvgUnit::percent == getX().getUnit() ? getX().getNumber() * 0.01 : getX().getNumber());
+ const double fY(SvgUnit::percent == getY().getUnit() ? getY().getNumber() * 0.01 : getY().getNumber());
+ const double fW(SvgUnit::percent == getWidth().getUnit() ? getWidth().getNumber() * 0.01 : getWidth().getNumber());
+ const double fH(SvgUnit::percent == getHeight().getUnit() ? getHeight().getNumber() * 0.01 : getHeight().getNumber());
+
+ aOffscreenBufferRange = basegfx::B2DRange(
+ aContentRange.getMinX() + (fX * fContentWidth),
+ aContentRange.getMinY() + (fY * fContentHeight),
+ aContentRange.getMinX() + ((fX + fW) * fContentWidth),
+ aContentRange.getMinY() + ((fY + fH) * fContentHeight));
+ }
+ else
+ {
+ const double fX(getX().isSet() ? getX().solve(*this, NumberType::xcoordinate) : 0.0);
+ const double fY(getY().isSet() ? getY().solve(*this, NumberType::ycoordinate) : 0.0);
+
+ aOffscreenBufferRange = basegfx::B2DRange(
+ fX,
+ fY,
+ fX + (getWidth().isSet() ? getWidth().solve(*this, NumberType::xcoordinate) : 0.0),
+ fY + (getHeight().isSet() ? getHeight().solve(*this, NumberType::ycoordinate) : 0.0));
+ }
+
+ if (SvgUnits::objectBoundingBox == maMaskContentUnits)
+ {
+ // mask is object-relative, embed in content transformation
+ drawinglayer::primitive2d::Primitive2DReference xTransform(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ basegfx::utils::createScaleTranslateB2DHomMatrix(
+ aContentRange.getRange(),
+ aContentRange.getMinimum()),
+ std::move(aMaskTarget)));
+
+ aMaskTarget = drawinglayer::primitive2d::Primitive2DContainer { xTransform };
+ }
+ else // userSpaceOnUse
+ {
+ // #i124852#
+ if(pTransform)
+ {
+ drawinglayer::primitive2d::Primitive2DReference xTransform(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ *pTransform,
+ std::move(aMaskTarget)));
+
+ aMaskTarget = drawinglayer::primitive2d::Primitive2DContainer { xTransform };
+ }
+ }
+
+ // embed content to a ModifiedColorPrimitive2D since the definitions
+ // how content is used as alpha is special for Svg
+ {
+ drawinglayer::primitive2d::Primitive2DReference xInverseMask(
+ new drawinglayer::primitive2d::ModifiedColorPrimitive2D(
+ std::move(aMaskTarget),
+ std::make_shared<basegfx::BColorModifier_luminance_to_alpha>()));
+
+ aMaskTarget = drawinglayer::primitive2d::Primitive2DContainer { xInverseMask };
+ }
+
+ // prepare new content
+ drawinglayer::primitive2d::Primitive2DReference xNewContent(
+ new drawinglayer::primitive2d::TransparencePrimitive2D(
+ std::move(rTarget),
+ std::move(aMaskTarget)));
+
+ // output up to now is defined by aContentRange and mask is oriented
+ // relative to it. It is possible that aOffscreenBufferRange defines
+ // a smaller area. In that case, embed to a mask primitive
+ if(!aOffscreenBufferRange.isInside(aContentRange))
+ {
+ xNewContent = new drawinglayer::primitive2d::MaskPrimitive2D(
+ basegfx::B2DPolyPolygon(
+ basegfx::utils::createPolygonFromRect(
+ aOffscreenBufferRange)),
+ drawinglayer::primitive2d::Primitive2DContainer { xNewContent });
+ }
+
+ // redefine target. Use TransparencePrimitive2D with created mask
+ // geometry
+ rTarget = drawinglayer::primitive2d::Primitive2DContainer { xNewContent };
+ }
+ else
+ {
+ // content is geometrically empty
+ rTarget.clear();
+ }
+ }
+ else
+ {
+ // An empty clipping path will completely clip away the element that had
+ // the clip-path property applied. (Svg spec)
+ rTarget.clear();
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgnode.cxx b/svgio/source/svgreader/svgnode.cxx
new file mode 100644
index 000000000..72f20c22c
--- /dev/null
+++ b/svgio/source/svgreader/svgnode.cxx
@@ -0,0 +1,688 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgdocument.hxx>
+#include <svgnode.hxx>
+#include <svgstyleattributes.hxx>
+#include <drawinglayer/primitive2d/objectinfoprimitive2d.hxx>
+#include <o3tl/string_view.hxx>
+#include <osl/diagnose.h>
+#include <tools/urlobj.hxx>
+
+
+namespace svgio::svgreader
+{
+ /// #i125258#
+ bool SvgNode::supportsParentStyle() const
+ {
+ return true;
+ }
+
+ const SvgStyleAttributes* SvgNode::getSvgStyleAttributes() const
+ {
+ return nullptr;
+ }
+
+ void SvgNode::fillCssStyleVectorUsingHierarchyAndSelectors(
+ const OUString& rClassStr,
+ const SvgNode& rCurrent,
+ const OUString& aConcatenated)
+ {
+ const SvgDocument& rDocument = getDocument();
+
+ if(!rDocument.hasGlobalCssStyleAttributes())
+ return;
+
+ const SvgNode* pParent = rCurrent.getParent();
+
+ // check for ID (highest priority)
+ if(rCurrent.getId())
+ {
+ const OUString& rId = *rCurrent.getId();
+
+ if(rId.getLength())
+ {
+ const OUString aNewConcatenated(
+ "#" + rId + aConcatenated);
+
+ if(pParent)
+ {
+ // check for combined selectors at parent firstso that higher specificity will be in front
+ fillCssStyleVectorUsingHierarchyAndSelectors(rClassStr, *pParent, aNewConcatenated);
+ }
+
+ const SvgStyleAttributes* pNew = rDocument.findGlobalCssStyleAttributes(aNewConcatenated);
+
+ if(pNew)
+ {
+ // add CssStyle if found
+ maCssStyleVector.push_back(pNew);
+ }
+ }
+ }
+
+ // check for 'class' references (a list of entries is allowed)
+ if(rCurrent.getClass())
+ {
+ const OUString& rClassList = *rCurrent.getClass();
+ const sal_Int32 nLen(rClassList.getLength());
+
+ if(nLen)
+ {
+ std::vector< OUString > aParts;
+ sal_Int32 nPos(0);
+ OUStringBuffer aToken;
+
+ while(nPos < nLen)
+ {
+ const sal_Int32 nInitPos(nPos);
+ copyToLimiter(rClassList, u' ', nPos, aToken, nLen);
+ skip_char(rClassList, u' ', nPos, nLen);
+ const OUString aPart(aToken.makeStringAndClear().trim());
+
+ if(aPart.getLength())
+ {
+ aParts.push_back(aPart);
+ }
+
+ if(nInitPos == nPos)
+ {
+ OSL_ENSURE(false, "Could not interpret on current position (!)");
+ nPos++;
+ }
+ }
+
+ for(const auto &a : aParts)
+ {
+ const OUString aNewConcatenated(
+ "." + a + aConcatenated);
+
+ if(pParent)
+ {
+ // check for combined selectors at parent firstso that higher specificity will be in front
+ fillCssStyleVectorUsingHierarchyAndSelectors(rClassStr, *pParent, aNewConcatenated);
+ }
+
+ const SvgStyleAttributes* pNew = rDocument.findGlobalCssStyleAttributes(aNewConcatenated);
+
+ if(pNew)
+ {
+ // add CssStyle if found
+ maCssStyleVector.push_back(pNew);
+ }
+ }
+ }
+ }
+
+ // check for class-dependent references to CssStyles
+ if(rClassStr.isEmpty())
+ return;
+
+ OUString aNewConcatenated(aConcatenated);
+
+ if(!rCurrent.getId() && !rCurrent.getClass() && 0 == aConcatenated.indexOf(rClassStr))
+ {
+ // no new CssStyle Selector and already starts with rClassStr, do not concatenate;
+ // we pass an 'empty' node (in the sense of CssStyle Selector)
+ }
+ else
+ {
+ aNewConcatenated = rClassStr + aConcatenated;
+ }
+
+ if(pParent)
+ {
+ // check for combined selectors at parent firstso that higher specificity will be in front
+ fillCssStyleVectorUsingHierarchyAndSelectors(rClassStr, *pParent, aNewConcatenated);
+ }
+
+ const SvgStyleAttributes* pNew = rDocument.findGlobalCssStyleAttributes(aNewConcatenated);
+
+ if(pNew)
+ {
+ // add CssStyle if found
+ maCssStyleVector.push_back(pNew);
+ }
+ }
+
+ void SvgNode::fillCssStyleVector(const OUString& rClassStr, const SvgStyleAttributes& rOriginal)
+ {
+ OSL_ENSURE(!mbCssStyleVectorBuilt, "OOps, fillCssStyleVector called double ?!?");
+ mbCssStyleVectorBuilt = true;
+
+ // #i125293# If we have CssStyles we need to build a linked list of SvgStyleAttributes
+ // which represent this for the current object. There are various methods to
+ // specify CssStyles which need to be taken into account in a given order:
+ // - local CssStyle (independent from global CssStyles at SvgDocument)
+ // - 'id' CssStyle
+ // - 'class' CssStyle(s)
+ // - type-dependent elements (e..g. 'rect' for all rect elements)
+ // - Css selector '*'
+ // - local attributes (rOriginal)
+ // - inherited attributes (up the hierarchy)
+ // The first four will be collected in maCssStyleVector for the current element
+ // (once, this will not change) and be linked in the needed order using the
+ // get/setCssStyleParent at the SvgStyleAttributes which will be used preferred in
+ // member evaluation over the existing parent hierarchy
+
+ // check for local CssStyle with highest priority
+ if(mpLocalCssStyle)
+ {
+ // if we have one, use as first entry
+ maCssStyleVector.push_back(mpLocalCssStyle.get());
+ }
+
+ // check the hierarchy for concatenated patterns of Selectors
+ fillCssStyleVectorUsingHierarchyAndSelectors(rClassStr, *this, OUString());
+
+ // tdf#99115, Add css selector '*' style only if the element is on top of the hierarchy
+ // meaning its parent is <svg>
+ const SvgNode* pParent = this->getParent();
+
+ if(pParent && pParent->getType() == SVGToken::Svg)
+ {
+ // #i125329# find Css selector '*', add as last element if found
+ const SvgStyleAttributes* pNew = getDocument().findGlobalCssStyleAttributes("*");
+
+ if(pNew)
+ {
+ // add CssStyle for selector '*' if found
+ maCssStyleVector.push_back(pNew);
+ }
+ }
+
+ //local attributes
+ maCssStyleVector.push_back(&rOriginal);
+ }
+
+ const SvgStyleAttributes* SvgNode::checkForCssStyle(const OUString& rClassStr, const SvgStyleAttributes& rOriginal) const
+ {
+ if(!mbCssStyleVectorBuilt)
+ {
+ // build needed CssStyleVector for local node
+ const_cast< SvgNode* >(this)->fillCssStyleVector(rClassStr, rOriginal);
+ }
+
+ if(maCssStyleVector.empty())
+ {
+ // return given original if no CssStyles found
+ return &rOriginal;
+ }
+ else
+ {
+ // #i125293# rOriginal will be the last element in the linked list; use no CssStyleParent
+ // there (reset it) to ensure that the parent hierarchy will be used when it's base
+ // is referenced. This new chaining inserts the CssStyles before the original style,
+ // this makes the whole process much safer since the original style when used will
+ // be not different to the situation without CssStyles; thus loops which may be caused
+ // by trying to use the parent hierarchy of the owner of the style will be avoided
+ // already in this mechanism. It's still good to keep the supportsParentStyle
+ // from #i125258# in place, though.
+ // This chain building using pointers will be done every time when checkForCssStyle
+ // is used (not the search, only the chaining). This is needed since the CssStyles
+ // themselves will be potentially used multiple times. It is not expensive since it's
+ // only changing some pointers.
+ // The alternative would be to create the style hierarchy for every element (or even
+ // for the element containing the hierarchy) in a vector of pointers and to use that.
+ // Resetting the CssStyleParent on rOriginal is probably not needed
+ // but simply safer to do.
+
+ // loop over the existing CssStyles and link them. There is a first one, take
+ // as current
+ SvgStyleAttributes* pCurrent = const_cast< SvgStyleAttributes* >(maCssStyleVector[0]);
+
+ for(size_t a(1); a < maCssStyleVector.size(); a++)
+ {
+ SvgStyleAttributes* pNext = const_cast< SvgStyleAttributes* >(maCssStyleVector[a]);
+
+ pCurrent->setCssStyleParent(pNext);
+ pCurrent = pNext;
+ }
+
+ // return 1st CssStyle as style chain start element (only for the
+ // local element, still no hierarchy used here)
+ return maCssStyleVector[0];
+ }
+ }
+
+ SvgNode::SvgNode(
+ SVGToken aType,
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : maType(aType),
+ mrDocument(rDocument),
+ mpParent(pParent),
+ mpAlternativeParent(nullptr),
+ maXmlSpace(XmlSpace::NotSet),
+ maDisplay(Display::Inline),
+ mbDecomposing(false),
+ mbCssStyleVectorBuilt(false)
+ {
+ OSL_ENSURE(SVGToken::Unknown != maType, "SvgNode with unknown type created (!)");
+
+ if(pParent)
+ {
+ pParent->maChildren.emplace_back(this);
+ }
+ else
+ {
+#ifdef DBG_UTIL
+ if(SVGToken::Svg != getType())
+ {
+ OSL_ENSURE(false, "No parent for this node (!)");
+ }
+#endif
+ }
+ }
+
+ SvgNode::~SvgNode()
+ {
+ }
+
+ void SvgNode::readLocalCssStyle(const OUString& aContent)
+ {
+ if(!mpLocalCssStyle)
+ {
+ // create LocalCssStyle if needed but not yet added
+ mpLocalCssStyle.reset(new SvgStyleAttributes(*this));
+ }
+ else
+ {
+ // 2nd fill would be an error
+ OSL_ENSURE(false, "Svg node has two local CssStyles, this may lead to problems (!)");
+ }
+
+ if(mpLocalCssStyle)
+ {
+ // parse and set values to it
+ mpLocalCssStyle->readCssStyle(aContent);
+ }
+ else
+ {
+ OSL_ENSURE(false, "Could not get/create a local CssStyle for a node (!)");
+ }
+ }
+
+ void SvgNode::parseAttributes(const css::uno::Reference< css::xml::sax::XAttributeList >& xAttribs)
+ {
+ // no longer need to pre-sort moving 'style' entries to the back so that
+ // values get overwritten - that was the previous, not complete solution for
+ // handling the priorities between svg and Css properties
+ const sal_uInt32 nAttributes(xAttribs->getLength());
+
+ for(sal_uInt32 a(0); a < nAttributes; a++)
+ {
+ const OUString aTokenName(xAttribs->getNameByIndex(a));
+ const SVGToken aSVGToken(StrToSVGToken(aTokenName, false));
+
+ parseAttribute(aTokenName, aSVGToken, xAttribs->getValueByIndex(a));
+ }
+ }
+
+ Display getDisplayFromContent(std::u16string_view aContent)
+ {
+ if(!aContent.empty())
+ {
+ if(o3tl::starts_with(aContent, u"inline"))
+ {
+ return Display::Inline;
+ }
+ else if(o3tl::starts_with(aContent, u"none"))
+ {
+ return Display::None;
+ }
+ else if(o3tl::starts_with(aContent, u"inherit"))
+ {
+ return Display::Inherit;
+ }
+ else if(o3tl::starts_with(aContent, u"block"))
+ {
+ return Display::Block;
+ }
+ else if(o3tl::starts_with(aContent, u"list-item"))
+ {
+ return Display::ListItem;
+ }
+ else if(o3tl::starts_with(aContent, u"run-in"))
+ {
+ return Display::RunIn;
+ }
+ else if(o3tl::starts_with(aContent, u"compact"))
+ {
+ return Display::Compact;
+ }
+ else if(o3tl::starts_with(aContent, u"marker"))
+ {
+ return Display::Marker;
+ }
+ else if(o3tl::starts_with(aContent, u"table"))
+ {
+ return Display::Table;
+ }
+ else if(o3tl::starts_with(aContent, u"inline-table"))
+ {
+ return Display::InlineTable;
+ }
+ else if(o3tl::starts_with(aContent, u"table-row-group"))
+ {
+ return Display::TableRowGroup;
+ }
+ else if(o3tl::starts_with(aContent, u"table-header-group"))
+ {
+ return Display::TableHeaderGroup;
+ }
+ else if(o3tl::starts_with(aContent, u"table-footer-group"))
+ {
+ return Display::TableFooterGroup;
+ }
+ else if(o3tl::starts_with(aContent, u"table-row"))
+ {
+ return Display::TableRow;
+ }
+ else if(o3tl::starts_with(aContent, u"table-column-group"))
+ {
+ return Display::TableColumnGroup;
+ }
+ else if(o3tl::starts_with(aContent, u"table-column"))
+ {
+ return Display::TableColumn;
+ }
+ else if(o3tl::starts_with(aContent, u"table-cell"))
+ {
+ return Display::TableCell;
+ }
+ else if(o3tl::starts_with(aContent, u"table-caption"))
+ {
+ return Display::TableCaption;
+ }
+ }
+
+ // return the default
+ return Display::Inline;
+ }
+
+ void SvgNode::parseAttribute(const OUString& /*rTokenName*/, SVGToken aSVGToken, const OUString& aContent)
+ {
+ switch(aSVGToken)
+ {
+ case SVGToken::Id:
+ {
+ if(!aContent.isEmpty())
+ {
+ setId(aContent);
+ }
+ break;
+ }
+ case SVGToken::Class:
+ {
+ if(!aContent.isEmpty())
+ {
+ setClass(aContent);
+ }
+ break;
+ }
+ case SVGToken::XmlSpace:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("default"))
+ {
+ setXmlSpace(XmlSpace::Default);
+ }
+ else if(aContent.startsWith("preserve"))
+ {
+ setXmlSpace(XmlSpace::Preserve);
+ }
+ }
+ break;
+ }
+ case SVGToken::Display:
+ {
+ if(!aContent.isEmpty())
+ {
+ setDisplay(getDisplayFromContent(aContent));
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
+ {
+ if (mbDecomposing) //guard against infinite recurse
+ return;
+
+ if(Display::None == getDisplay())
+ {
+ return;
+ }
+
+ if(!bReferenced)
+ {
+ if(SVGToken::Defs == getType() ||
+ SVGToken::Symbol == getType() ||
+ SVGToken::ClipPathNode == getType() ||
+ SVGToken::Mask == getType() ||
+ SVGToken::Marker == getType() ||
+ SVGToken::Pattern == getType())
+ {
+ // do not decompose defs or symbol nodes (these hold only style-like
+ // objects which may be used by referencing them) except when doing
+ // so controlled referenced
+
+ // also do not decompose ClipPaths and Masks. These should be embedded
+ // in a defs node (which gets not decomposed by itself), but you never
+ // know
+
+ // also not directly used are Markers and Patterns, only indirectly used
+ // by reference
+
+ // #i121656# also do not decompose nodes which have display="none" set
+ // as property
+ return;
+ }
+ }
+
+ const auto& rChildren = getChildren();
+
+ if(rChildren.empty())
+ return;
+
+ mbDecomposing = true;
+
+ const sal_uInt32 nCount(rChildren.size());
+
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ SvgNode* pCandidate = rChildren[a].get();
+
+ if(pCandidate && Display::None != pCandidate->getDisplay())
+ {
+ const auto& rGrandChildren = pCandidate->getChildren();
+ const SvgStyleAttributes* pChildStyles = pCandidate->getSvgStyleAttributes();
+ // decompose:
+ // - visible terminal nodes
+ // - all non-terminal nodes (might contain visible nodes down the hierarchy)
+ if( !rGrandChildren.empty() || ( pChildStyles && (Visibility::visible == pChildStyles->getVisibility())) )
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+ pCandidate->decomposeSvgNode(aNewTarget, bReferenced);
+
+ if(!aNewTarget.empty())
+ {
+ rTarget.append(aNewTarget);
+ }
+ }
+ }
+ else if(!pCandidate)
+ {
+ OSL_ENSURE(false, "Null-Pointer in child node list (!)");
+ }
+ }
+
+ if(!rTarget.empty())
+ {
+ const SvgStyleAttributes* pStyles = getSvgStyleAttributes();
+ if(pStyles)
+ {
+ // check if we have Title or Desc
+ const OUString& rTitle = pStyles->getTitle();
+ const OUString& rDesc = pStyles->getDesc();
+
+ if(!rTitle.isEmpty() || !rDesc.isEmpty())
+ {
+ // default object name is empty
+ OUString aObjectName;
+
+ // use path as object name when outmost element
+ if (SVGToken::Svg == getType())
+ {
+ aObjectName = getDocument().getAbsolutePath();
+
+ if(!aObjectName.isEmpty())
+ {
+ INetURLObject aURL(aObjectName);
+
+ aObjectName = aURL.getName(
+ INetURLObject::LAST_SEGMENT,
+ true,
+ INetURLObject::DecodeMechanism::WithCharset);
+ }
+ }
+
+ // pack in ObjectInfoPrimitive2D group
+ drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::ObjectInfoPrimitive2D(
+ std::move(rTarget),
+ aObjectName,
+ rTitle,
+ rDesc));
+
+ rTarget = drawinglayer::primitive2d::Primitive2DContainer { xRef };
+ }
+ }
+ }
+ mbDecomposing = false;
+ }
+
+ basegfx::B2DRange SvgNode::getCurrentViewPort() const
+ {
+ if(getParent())
+ {
+ return getParent()->getCurrentViewPort();
+ }
+ else
+ {
+ return basegfx::B2DRange(); // return empty B2DRange
+ }
+ }
+
+ double SvgNode::getCurrentFontSizeInherited() const
+ {
+ if(getParent())
+ {
+ return getParent()->getCurrentFontSize();
+ }
+ else
+ {
+ return 0.0;
+ }
+ }
+
+ double SvgNode::getCurrentFontSize() const
+ {
+ if(getSvgStyleAttributes())
+ return getSvgStyleAttributes()->getFontSizeNumber().solve(*this, NumberType::xcoordinate);
+
+ return getCurrentFontSizeInherited();
+ }
+
+ double SvgNode::getCurrentXHeightInherited() const
+ {
+ if(getParent())
+ {
+ return getParent()->getCurrentXHeight();
+ }
+ else
+ {
+ return 0.0;
+ }
+ }
+
+ double SvgNode::getCurrentXHeight() const
+ {
+ if(getSvgStyleAttributes())
+ // for XHeight, use FontSize currently
+ return getSvgStyleAttributes()->getFontSizeNumber().solve(*this, NumberType::ycoordinate);
+
+ return getCurrentXHeightInherited();
+ }
+
+ void SvgNode::setId(OUString const & rId)
+ {
+ if(mpId)
+ {
+ mrDocument.removeSvgNodeFromMapper(*mpId);
+ mpId.reset();
+ }
+
+ mpId = rId;
+ mrDocument.addSvgNodeToMapper(*mpId, *this);
+ }
+
+ void SvgNode::setClass(OUString const & rClass)
+ {
+ if(mpClass)
+ {
+ mrDocument.removeSvgNodeFromMapper(*mpClass);
+ mpClass.reset();
+ }
+
+ mpClass = rClass;
+ mrDocument.addSvgNodeToMapper(*mpClass, *this);
+ }
+
+ XmlSpace SvgNode::getXmlSpace() const
+ {
+ if(maXmlSpace != XmlSpace::NotSet)
+ {
+ return maXmlSpace;
+ }
+
+ if(getParent())
+ {
+ return getParent()->getXmlSpace();
+ }
+
+ // default is XmlSpace::Default
+ return XmlSpace::Default;
+ }
+
+ void SvgNode::accept(Visitor & rVisitor)
+ {
+ rVisitor.visit(*this);
+ }
+} // end of namespace svgio
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgpaint.cxx b/svgio/source/svgreader/svgpaint.cxx
new file mode 100644
index 000000000..725dd9174
--- /dev/null
+++ b/svgio/source/svgreader/svgpaint.cxx
@@ -0,0 +1,22 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgpaint.hxx>
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgpathnode.cxx b/svgio/source/svgreader/svgpathnode.cxx
new file mode 100644
index 000000000..1a5f931de
--- /dev/null
+++ b/svgio/source/svgreader/svgpathnode.cxx
@@ -0,0 +1,117 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgpathnode.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+
+namespace svgio::svgreader
+{
+ SvgPathNode::SvgPathNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Path, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgPathNode::~SvgPathNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgPathNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("path", maSvgStyleAttributes);
+ }
+
+ void SvgPathNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::D:
+ {
+ basegfx::B2DPolyPolygon aPath;
+
+ if(basegfx::utils::importFromSvgD(aPath, aContent, false, &maHelpPointIndices))
+ {
+ if(aPath.count())
+ {
+ setPath(aPath);
+ }
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::PathLength:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maPathLength = aNum;
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgPathNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ // fill and/or stroke needed, also a path
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(pStyle && getPath())
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ pStyle->add_path(*getPath(), aNewTarget, &maHelpPointIndices);
+
+ if(!aNewTarget.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgpatternnode.cxx b/svgio/source/svgreader/svgpatternnode.cxx
new file mode 100644
index 000000000..7024e58c6
--- /dev/null
+++ b/svgio/source/svgreader/svgpatternnode.cxx
@@ -0,0 +1,469 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgpatternnode.hxx>
+#include <svgdocument.hxx>
+
+namespace svgio::svgreader
+{
+ void SvgPatternNode::tryToFindLink()
+ {
+ if(!mpXLink && !maXLink.isEmpty())
+ {
+ mpXLink = dynamic_cast< const SvgPatternNode* >(getDocument().findSvgNodeById(maXLink));
+ }
+ }
+
+ SvgPatternNode::SvgPatternNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Pattern, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ mbResolvingLink(false),
+ mpXLink(nullptr)
+ {
+ }
+
+ SvgPatternNode::~SvgPatternNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgPatternNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("pattern", maSvgStyleAttributes);
+ }
+
+ void SvgPatternNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::ViewBox:
+ {
+ const basegfx::B2DRange aRange(readViewBox(aContent, *this));
+
+ if(!aRange.isEmpty())
+ {
+ setViewBox(&aRange);
+ }
+ break;
+ }
+ case SVGToken::PreserveAspectRatio:
+ {
+ maSvgAspectRatio = readSvgAspectRatio(aContent);
+ break;
+ }
+ case SVGToken::X:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY = aNum;
+ }
+ break;
+ }
+ case SVGToken::Width:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Height:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maHeight = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::PatternUnits:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrUserSpaceOnUse))
+ {
+ setPatternUnits(SvgUnits::userSpaceOnUse);
+ }
+ else if(aContent.match(commonStrings::aStrObjectBoundingBox))
+ {
+ setPatternUnits(SvgUnits::objectBoundingBox);
+ }
+ }
+ break;
+ }
+ case SVGToken::PatternContentUnits:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrUserSpaceOnUse))
+ {
+ setPatternContentUnits(SvgUnits::userSpaceOnUse);
+ }
+ else if(aContent.match(commonStrings::aStrObjectBoundingBox))
+ {
+ setPatternContentUnits(SvgUnits::objectBoundingBox);
+ }
+ }
+ break;
+ }
+ case SVGToken::PatternTransform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setPatternTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::Href:
+ case SVGToken::XlinkHref:
+ {
+ const sal_Int32 nLen(aContent.getLength());
+
+ if(nLen && '#' == aContent[0])
+ {
+ maXLink = aContent.copy(1);
+ tryToFindLink();
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgPatternNode::getValuesRelative(double& rfX, double& rfY, double& rfW, double& rfH, const basegfx::B2DRange& rGeoRange, SvgNode const & rUser) const
+ {
+ double fTargetWidth(rGeoRange.getWidth());
+ double fTargetHeight(rGeoRange.getHeight());
+
+ if(fTargetWidth <= 0.0 || fTargetHeight <= 0.0)
+ return;
+
+ const SvgUnits aPatternUnits(getPatternUnits() ? *getPatternUnits() : SvgUnits::objectBoundingBox);
+
+ if (SvgUnits::objectBoundingBox == aPatternUnits)
+ {
+ rfW = (getWidth().isSet()) ? getWidth().getNumber() : 0.0;
+ rfH = (getHeight().isSet()) ? getHeight().getNumber() : 0.0;
+
+ if(SvgUnit::percent == getWidth().getUnit())
+ {
+ rfW *= 0.01;
+ }
+
+ if(SvgUnit::percent == getHeight().getUnit())
+ {
+ rfH *= 0.01;
+ }
+ }
+ else
+ {
+ rfW = (getWidth().isSet()) ? getWidth().solve(rUser, NumberType::xcoordinate) : 0.0;
+ rfH = (getHeight().isSet()) ? getHeight().solve(rUser, NumberType::ycoordinate) : 0.0;
+
+ // make relative to rGeoRange
+ rfW /= fTargetWidth;
+ rfH /= fTargetHeight;
+ }
+
+ if(rfW <= 0.0 || rfH <= 0.0)
+ return;
+
+ if (SvgUnits::objectBoundingBox == aPatternUnits)
+ {
+ rfX = (getX().isSet()) ? getX().getNumber() : 0.0;
+ rfY = (getY().isSet()) ? getY().getNumber() : 0.0;
+
+ if(SvgUnit::percent == getX().getUnit())
+ {
+ rfX *= 0.01;
+ }
+
+ if(SvgUnit::percent == getY().getUnit())
+ {
+ rfY *= 0.01;
+ }
+ }
+ else
+ {
+ rfX = (getX().isSet()) ? getX().solve(rUser, NumberType::xcoordinate) : 0.0;
+ rfY = (getY().isSet()) ? getY().solve(rUser, NumberType::ycoordinate) : 0.0;
+
+ // make relative to rGeoRange
+ rfX = (rfX - rGeoRange.getMinX()) / fTargetWidth;
+ rfY = (rfY - rGeoRange.getMinY()) / fTargetHeight;
+ }
+ }
+
+ const drawinglayer::primitive2d::Primitive2DContainer& SvgPatternNode::getPatternPrimitives() const
+ {
+ if(aPrimitives.empty() && Display::None != getDisplay())
+ {
+ decomposeSvgNode(const_cast< SvgPatternNode* >(this)->aPrimitives, true);
+ }
+
+ if(aPrimitives.empty() && !maXLink.isEmpty())
+ {
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ const drawinglayer::primitive2d::Primitive2DContainer& ret = mpXLink->getPatternPrimitives();
+ mbResolvingLink = false;
+ return ret;
+ }
+ }
+
+ return aPrimitives;
+ }
+
+ basegfx::B2DRange SvgPatternNode::getCurrentViewPort() const
+ {
+ if(getViewBox())
+ {
+ return *(getViewBox());
+ }
+ else
+ {
+ return SvgNode::getCurrentViewPort();
+ }
+ }
+
+ const basegfx::B2DRange* SvgPatternNode::getViewBox() const
+ {
+ if(mpViewBox)
+ {
+ return mpViewBox.get();
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getViewBox();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return nullptr;
+ }
+
+ const SvgAspectRatio& SvgPatternNode::getSvgAspectRatio() const
+ {
+ if(maSvgAspectRatio.isSet())
+ {
+ return maSvgAspectRatio;
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ const SvgAspectRatio& ret = mpXLink->getSvgAspectRatio();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return maSvgAspectRatio;
+ }
+
+ const SvgNumber& SvgPatternNode::getX() const
+ {
+ if(maX.isSet())
+ {
+ return maX;
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ const SvgNumber& ret = mpXLink->getX();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return maX;
+ }
+
+ const SvgNumber& SvgPatternNode::getY() const
+ {
+ if(maY.isSet())
+ {
+ return maY;
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ const SvgNumber& ret = mpXLink->getY();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return maY;
+ }
+
+ const SvgNumber& SvgPatternNode::getWidth() const
+ {
+ if(maWidth.isSet())
+ {
+ return maWidth;
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ const SvgNumber& ret = mpXLink->getWidth();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return maWidth;
+ }
+
+ const SvgNumber& SvgPatternNode::getHeight() const
+ {
+ if(maHeight.isSet())
+ {
+ return maHeight;
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ const SvgNumber& ret = mpXLink->getHeight();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return maHeight;
+ }
+
+ const SvgUnits* SvgPatternNode::getPatternUnits() const
+ {
+ if(mpPatternUnits)
+ {
+ return mpPatternUnits.get();
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getPatternUnits();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return nullptr;
+ }
+
+ const SvgUnits* SvgPatternNode::getPatternContentUnits() const
+ {
+ if(mpPatternContentUnits)
+ {
+ return mpPatternContentUnits.get();
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getPatternContentUnits();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return nullptr;
+ }
+
+ std::optional<basegfx::B2DHomMatrix> SvgPatternNode::getPatternTransform() const
+ {
+ if(mpaPatternTransform)
+ {
+ return mpaPatternTransform;
+ }
+
+ const_cast< SvgPatternNode* >(this)->tryToFindLink();
+
+ if (mpXLink && !mbResolvingLink)
+ {
+ mbResolvingLink = true;
+ auto ret = mpXLink->getPatternTransform();
+ mbResolvingLink = false;
+ return ret;
+ }
+
+ return std::nullopt;
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgpolynode.cxx b/svgio/source/svgreader/svgpolynode.cxx
new file mode 100644
index 000000000..64d1949d7
--- /dev/null
+++ b/svgio/source/svgreader/svgpolynode.cxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgpolynode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+namespace svgio::svgreader
+{
+ SvgPolyNode::SvgPolyNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent,
+ bool bIsPolyline)
+ : SvgNode(SVGToken::Polygon, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ mbIsPolyline(bIsPolyline)
+ {
+ }
+
+ SvgPolyNode::~SvgPolyNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgPolyNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle(mbIsPolyline? OUString("polyline") : OUString("polygon"), maSvgStyleAttributes);
+ }
+
+ void SvgPolyNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Points:
+ {
+ basegfx::B2DPolygon aPath;
+
+ if(basegfx::utils::importFromSvgPoints(aPath, aContent))
+ {
+ if(aPath.count())
+ {
+ if(!mbIsPolyline)
+ {
+ aPath.setClosed(true);
+ }
+
+ setPolygon(aPath);
+ }
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgPolyNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(pStyle && mpPolygon)
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ pStyle->add_path(basegfx::B2DPolyPolygon(*mpPolygon), aNewTarget, nullptr);
+
+ if(!aNewTarget.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgrectnode.cxx b/svgio/source/svgreader/svgrectnode.cxx
new file mode 100644
index 000000000..2bb1f166f
--- /dev/null
+++ b/svgio/source/svgreader/svgrectnode.cxx
@@ -0,0 +1,215 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgrectnode.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+namespace svgio::svgreader
+{
+ SvgRectNode::SvgRectNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Rect, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ maX(0),
+ maY(0),
+ maWidth(0),
+ maHeight(0),
+ maRx(0),
+ maRy(0)
+ {
+ }
+
+ SvgRectNode::~SvgRectNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgRectNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("rect", maSvgStyleAttributes);
+ }
+
+ void SvgRectNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::X:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY = aNum;
+ }
+ break;
+ }
+ case SVGToken::Width:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Height:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maHeight = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Rx:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maRx = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Ry:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maRy = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgRectNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ // get size range and create path
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!(pStyle && getWidth().isSet() && getHeight().isSet()))
+ return;
+
+ const double fWidth(getWidth().solve(*this, NumberType::xcoordinate));
+ const double fHeight(getHeight().solve(*this, NumberType::ycoordinate));
+
+ if(fWidth <= 0.0 || fHeight <= 0.0)
+ return;
+
+ const double fX(getX().isSet() ? getX().solve(*this, NumberType::xcoordinate) : 0.0);
+ const double fY(getY().isSet() ? getY().solve(*this, NumberType::ycoordinate) : 0.0);
+ const basegfx::B2DRange aRange(fX, fY, fX + fWidth, fY + fHeight);
+ basegfx::B2DPolygon aPath;
+
+ if(getRx().isSet() || getRy().isSet())
+ {
+ double frX(getRx().isSet() ? getRx().solve(*this, NumberType::xcoordinate) : 0.0);
+ double frY(getRy().isSet() ? getRy().solve(*this, NumberType::ycoordinate) : 0.0);
+
+ frX = std::max(0.0, frX);
+ frY = std::max(0.0, frY);
+
+ if(0.0 == frY && frX > 0.0)
+ {
+ frY = frX;
+ }
+ else if(0.0 == frX && frY > 0.0)
+ {
+ frX = frY;
+ }
+
+ frX /= fWidth;
+ frY /= fHeight;
+
+ frX = std::min(0.5, frX);
+ frY = std::min(0.5, frY);
+
+ aPath = basegfx::utils::createPolygonFromRect(aRange, frX * 2.0, frY * 2.0);
+ }
+ else
+ {
+ aPath = basegfx::utils::createPolygonFromRect(aRange);
+ }
+
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget, nullptr);
+
+ if(!aNewTarget.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgstyleattributes.cxx b/svgio/source/svgreader/svgstyleattributes.cxx
new file mode 100644
index 000000000..da44e3bbb
--- /dev/null
+++ b/svgio/source/svgreader/svgstyleattributes.cxx
@@ -0,0 +1,3041 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <algorithm>
+
+#include <svgstyleattributes.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonStrokePrimitive2D.hxx>
+#include <svgnode.hxx>
+#include <svgdocument.hxx>
+#include <drawinglayer/primitive2d/svggradientprimitive2d.hxx>
+#include <svggradientnode.hxx>
+#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
+#include <basegfx/vector/b2enums.hxx>
+#include <drawinglayer/processor2d/linegeometryextractor2d.hxx>
+#include <drawinglayer/processor2d/textaspolygonextractor2d.hxx>
+#include <basegfx/polygon/b2dpolypolygoncutter.hxx>
+#include <svgclippathnode.hxx>
+#include <svgmasknode.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <svgmarkernode.hxx>
+#include <svgpatternnode.hxx>
+#include <drawinglayer/primitive2d/patternfillprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <drawinglayer/primitive2d/pagehierarchyprimitive2d.hxx>
+#include <o3tl/unit_conversion.hxx>
+
+const int nStyleDepthLimit = 1024;
+
+namespace svgio::svgreader
+{
+ static basegfx::B2DLineJoin StrokeLinejoinToB2DLineJoin(StrokeLinejoin aStrokeLinejoin)
+ {
+ if(StrokeLinejoin::round == aStrokeLinejoin)
+ {
+ return basegfx::B2DLineJoin::Round;
+ }
+ else if(StrokeLinejoin::bevel == aStrokeLinejoin)
+ {
+ return basegfx::B2DLineJoin::Bevel;
+ }
+
+ return basegfx::B2DLineJoin::Miter;
+ }
+
+ static css::drawing::LineCap StrokeLinecapToDrawingLineCap(StrokeLinecap aStrokeLinecap)
+ {
+ switch(aStrokeLinecap)
+ {
+ default: /* StrokeLinecap::notset, StrokeLinecap::butt */
+ {
+ return css::drawing::LineCap_BUTT;
+ }
+ case StrokeLinecap::round:
+ {
+ return css::drawing::LineCap_ROUND;
+ }
+ case StrokeLinecap::square:
+ {
+ return css::drawing::LineCap_SQUARE;
+ }
+ }
+ }
+
+ FontStretch getWider(FontStretch aSource)
+ {
+ switch(aSource)
+ {
+ case FontStretch::ultra_condensed: aSource = FontStretch::extra_condensed; break;
+ case FontStretch::extra_condensed: aSource = FontStretch::condensed; break;
+ case FontStretch::condensed: aSource = FontStretch::semi_condensed; break;
+ case FontStretch::semi_condensed: aSource = FontStretch::normal; break;
+ case FontStretch::normal: aSource = FontStretch::semi_expanded; break;
+ case FontStretch::semi_expanded: aSource = FontStretch::expanded; break;
+ case FontStretch::expanded: aSource = FontStretch::extra_expanded; break;
+ case FontStretch::extra_expanded: aSource = FontStretch::ultra_expanded; break;
+ default: break;
+ }
+
+ return aSource;
+ }
+
+ FontStretch getNarrower(FontStretch aSource)
+ {
+ switch(aSource)
+ {
+ case FontStretch::extra_condensed: aSource = FontStretch::ultra_condensed; break;
+ case FontStretch::condensed: aSource = FontStretch::extra_condensed; break;
+ case FontStretch::semi_condensed: aSource = FontStretch::condensed; break;
+ case FontStretch::normal: aSource = FontStretch::semi_condensed; break;
+ case FontStretch::semi_expanded: aSource = FontStretch::normal; break;
+ case FontStretch::expanded: aSource = FontStretch::semi_expanded; break;
+ case FontStretch::extra_expanded: aSource = FontStretch::expanded; break;
+ case FontStretch::ultra_expanded: aSource = FontStretch::extra_expanded; break;
+ default: break;
+ }
+
+ return aSource;
+ }
+
+ FontWeight getBolder(FontWeight aSource)
+ {
+ switch(aSource)
+ {
+ case FontWeight::N100: aSource = FontWeight::N200; break;
+ case FontWeight::N200: aSource = FontWeight::N300; break;
+ case FontWeight::N300: aSource = FontWeight::N400; break;
+ case FontWeight::N400: aSource = FontWeight::N500; break;
+ case FontWeight::N500: aSource = FontWeight::N600; break;
+ case FontWeight::N600: aSource = FontWeight::N700; break;
+ case FontWeight::N700: aSource = FontWeight::N800; break;
+ case FontWeight::N800: aSource = FontWeight::N900; break;
+ default: break;
+ }
+
+ return aSource;
+ }
+
+ FontWeight getLighter(FontWeight aSource)
+ {
+ switch(aSource)
+ {
+ case FontWeight::N200: aSource = FontWeight::N100; break;
+ case FontWeight::N300: aSource = FontWeight::N200; break;
+ case FontWeight::N400: aSource = FontWeight::N300; break;
+ case FontWeight::N500: aSource = FontWeight::N400; break;
+ case FontWeight::N600: aSource = FontWeight::N500; break;
+ case FontWeight::N700: aSource = FontWeight::N600; break;
+ case FontWeight::N800: aSource = FontWeight::N700; break;
+ case FontWeight::N900: aSource = FontWeight::N800; break;
+ default: break;
+ }
+
+ return aSource;
+ }
+
+ ::FontWeight getVclFontWeight(FontWeight aSource)
+ {
+ ::FontWeight nRetval(WEIGHT_NORMAL);
+
+ switch(aSource)
+ {
+ case FontWeight::N100: nRetval = WEIGHT_ULTRALIGHT; break;
+ case FontWeight::N200: nRetval = WEIGHT_LIGHT; break;
+ case FontWeight::N300: nRetval = WEIGHT_SEMILIGHT; break;
+ case FontWeight::N400: nRetval = WEIGHT_NORMAL; break;
+ case FontWeight::N500: nRetval = WEIGHT_MEDIUM; break;
+ case FontWeight::N600: nRetval = WEIGHT_SEMIBOLD; break;
+ case FontWeight::N700: nRetval = WEIGHT_BOLD; break;
+ case FontWeight::N800: nRetval = WEIGHT_ULTRABOLD; break;
+ case FontWeight::N900: nRetval = WEIGHT_BLACK; break;
+ default: break;
+ }
+
+ return nRetval;
+ }
+
+ void SvgStyleAttributes::readCssStyle(const OUString& rCandidate)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+ sal_Int32 nPos(0);
+
+ while(nPos < nLen)
+ {
+ // get TokenName
+ OUStringBuffer aTokenName;
+ skip_char(rCandidate, u' ', nPos, nLen);
+ copyString(rCandidate, nPos, aTokenName, nLen);
+
+ if (aTokenName.isEmpty())
+ {
+ // if no TokenName advance one by force to avoid death loop, continue
+ OSL_ENSURE(false, "Could not interpret on current position, advancing one byte (!)");
+ nPos++;
+ continue;
+ }
+
+ // get TokenValue
+ OUStringBuffer aTokenValue;
+ skip_char(rCandidate, u' ', u':', nPos, nLen);
+ copyToLimiter(rCandidate, u';', nPos, aTokenValue, nLen);
+ skip_char(rCandidate, u' ', u';', nPos, nLen);
+
+ if (aTokenValue.isEmpty())
+ {
+ // no value - continue
+ continue;
+ }
+
+ // generate OUStrings
+ const OUString aOUTokenName(aTokenName.makeStringAndClear());
+ OUString aOUTokenValue(aTokenValue.makeStringAndClear());
+
+ // check for '!important' CssStyle mark, currently not supported
+ // but needs to be extracted for correct parsing
+ OUString aTokenImportant("!important");
+ const sal_Int32 nIndexTokenImportant(aOUTokenValue.indexOf(aTokenImportant));
+
+ if(-1 != nIndexTokenImportant)
+ {
+ // if there currently just remove it and remove spaces to have the value only
+ OUString aNewOUTokenValue;
+
+ if(nIndexTokenImportant > 0)
+ {
+ // copy content before token
+ aNewOUTokenValue += aOUTokenValue.subView(0, nIndexTokenImportant);
+ }
+
+ if(aOUTokenValue.getLength() > nIndexTokenImportant + aTokenImportant.getLength())
+ {
+ // copy content after token
+ aNewOUTokenValue += aOUTokenValue.subView(nIndexTokenImportant + aTokenImportant.getLength());
+ }
+
+ // remove spaces
+ aOUTokenValue = aNewOUTokenValue.trim();
+ }
+
+ // valid token-value pair, parse it
+ parseStyleAttribute(StrToSVGToken(aOUTokenName, true), aOUTokenValue, true);
+ }
+ }
+
+ const SvgStyleAttributes* SvgStyleAttributes::getParentStyle() const
+ {
+ if(getCssStyleParent())
+ {
+ return getCssStyleParent();
+ }
+
+ if(mrOwner.supportsParentStyle() && mrOwner.getParent())
+ {
+ return mrOwner.getParent()->getSvgStyleAttributes();
+ }
+
+ return nullptr;
+ }
+
+ void SvgStyleAttributes::add_text(
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ drawinglayer::primitive2d::Primitive2DContainer&& rSource) const
+ {
+ if(rSource.empty())
+ return;
+
+ // at this point the primitives in rSource are of type TextSimplePortionPrimitive2D
+ // or TextDecoratedPortionPrimitive2D and have the Fill Color (pAttributes->getFill())
+ // set. When another fill is used and also evtl. stroke is set it gets necessary to
+ // dismantle to geometry and add needed primitives
+ const basegfx::BColor* pFill = getFill();
+ const SvgGradientNode* pFillGradient = getSvgGradientNodeFill();
+ const SvgPatternNode* pFillPattern = getSvgPatternNodeFill();
+ const basegfx::BColor* pStroke = getStroke();
+ const SvgGradientNode* pStrokeGradient = getSvgGradientNodeStroke();
+ const SvgPatternNode* pStrokePattern = getSvgPatternNodeStroke();
+ basegfx::B2DPolyPolygon aMergedArea;
+
+ if(pFillGradient || pFillPattern || pStroke || pStrokeGradient || pStrokePattern)
+ {
+ // text geometry is needed, create
+ // use neutral ViewInformation and create LineGeometryExtractor2D
+ const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
+ drawinglayer::processor2d::TextAsPolygonExtractor2D aExtractor(aViewInformation2D);
+
+ // process
+ aExtractor.process(rSource);
+
+ // get results
+ const drawinglayer::processor2d::TextAsPolygonDataNodeVector& rResult = aExtractor.getTarget();
+ const sal_uInt32 nResultCount(rResult.size());
+ basegfx::B2DPolyPolygonVector aTextFillVector;
+ aTextFillVector.reserve(nResultCount);
+
+ for(sal_uInt32 a(0); a < nResultCount; a++)
+ {
+ const drawinglayer::processor2d::TextAsPolygonDataNode& rCandidate = rResult[a];
+
+ if(rCandidate.getIsFilled())
+ {
+ aTextFillVector.push_back(rCandidate.getB2DPolyPolygon());
+ }
+ }
+
+ if(!aTextFillVector.empty())
+ {
+ aMergedArea = basegfx::utils::mergeToSinglePolyPolygon(aTextFillVector);
+ }
+ }
+
+ const bool bStrokeUsed(pStroke || pStrokeGradient || pStrokePattern);
+
+ // add fill. Use geometry even for simple color fill when stroke
+ // is used, else text rendering and the geometry-based stroke will
+ // normally not really match optically due to diverse system text
+ // renderers
+ if(aMergedArea.count() && (pFillGradient || pFillPattern || bStrokeUsed))
+ {
+ // create text fill content based on geometry
+ add_fill(aMergedArea, rTarget, aMergedArea.getB2DRange());
+ }
+ else if(pFill)
+ {
+ // add the already prepared primitives for single color fill
+ rTarget.append(std::move(rSource));
+ }
+
+ // add stroke
+ if(aMergedArea.count() && bStrokeUsed)
+ {
+ // create text stroke content
+ add_stroke(aMergedArea, rTarget, aMergedArea.getB2DRange());
+ }
+ }
+
+ void SvgStyleAttributes::add_fillGradient(
+ const basegfx::B2DPolyPolygon& rPath,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const SvgGradientNode& rFillGradient,
+ const basegfx::B2DRange& rGeoRange) const
+ {
+ // create fill content
+ drawinglayer::primitive2d::SvgGradientEntryVector aSvgGradientEntryVector;
+
+ // get the color stops
+ rFillGradient.collectGradientEntries(aSvgGradientEntryVector);
+
+ if(aSvgGradientEntryVector.empty())
+ return;
+
+ basegfx::B2DHomMatrix aGeoToUnit;
+ basegfx::B2DHomMatrix aGradientTransform;
+
+ if(rFillGradient.getGradientTransform())
+ {
+ aGradientTransform = *rFillGradient.getGradientTransform();
+ }
+
+ if (SvgUnits::userSpaceOnUse == rFillGradient.getGradientUnits())
+ {
+ aGeoToUnit.translate(-rGeoRange.getMinX(), -rGeoRange.getMinY());
+ aGeoToUnit.scale(1.0 / rGeoRange.getWidth(), 1.0 / rGeoRange.getHeight());
+ }
+
+ if(SVGToken::LinearGradient == rFillGradient.getType())
+ {
+ basegfx::B2DPoint aStart(0.0, 0.0);
+ basegfx::B2DPoint aEnd(1.0, 0.0);
+
+ if (SvgUnits::userSpaceOnUse == rFillGradient.getGradientUnits())
+ {
+ // all possible units
+ aStart.setX(rFillGradient.getX1().solve(mrOwner, NumberType::xcoordinate));
+ aStart.setY(rFillGradient.getY1().solve(mrOwner, NumberType::ycoordinate));
+ aEnd.setX(rFillGradient.getX2().solve(mrOwner, NumberType::xcoordinate));
+ aEnd.setY(rFillGradient.getY2().solve(mrOwner, NumberType::ycoordinate));
+ }
+ else
+ {
+ // fractions or percent relative to object bounds
+ const SvgNumber X1(rFillGradient.getX1());
+ const SvgNumber Y1(rFillGradient.getY1());
+ const SvgNumber X2(rFillGradient.getX2());
+ const SvgNumber Y2(rFillGradient.getY2());
+
+ aStart.setX(SvgUnit::percent == X1.getUnit() ? X1.getNumber() * 0.01 : X1.getNumber());
+ aStart.setY(SvgUnit::percent == Y1.getUnit() ? Y1.getNumber() * 0.01 : Y1.getNumber());
+ aEnd.setX(SvgUnit::percent == X2.getUnit() ? X2.getNumber() * 0.01 : X2.getNumber());
+ aEnd.setY(SvgUnit::percent == Y2.getUnit() ? Y2.getNumber() * 0.01 : Y2.getNumber());
+ }
+
+ if(!aGeoToUnit.isIdentity())
+ {
+ aStart *= aGeoToUnit;
+ aEnd *= aGeoToUnit;
+ }
+
+ rTarget.push_back(
+ new drawinglayer::primitive2d::SvgLinearGradientPrimitive2D(
+ aGradientTransform,
+ rPath,
+ std::move(aSvgGradientEntryVector),
+ aStart,
+ aEnd,
+ SvgUnits::userSpaceOnUse != rFillGradient.getGradientUnits(),
+ rFillGradient.getSpreadMethod()));
+ }
+ else
+ {
+ basegfx::B2DPoint aStart(0.5, 0.5);
+ basegfx::B2DPoint aFocal;
+ double fRadius(0.5);
+ const SvgNumber* pFx = rFillGradient.getFx();
+ const SvgNumber* pFy = rFillGradient.getFy();
+ const bool bFocal(pFx || pFy);
+
+ if (SvgUnits::userSpaceOnUse == rFillGradient.getGradientUnits())
+ {
+ // all possible units
+ aStart.setX(rFillGradient.getCx().solve(mrOwner, NumberType::xcoordinate));
+ aStart.setY(rFillGradient.getCy().solve(mrOwner, NumberType::ycoordinate));
+ fRadius = rFillGradient.getR().solve(mrOwner);
+
+ if(bFocal)
+ {
+ aFocal.setX(pFx ? pFx->solve(mrOwner, NumberType::xcoordinate) : aStart.getX());
+ aFocal.setY(pFy ? pFy->solve(mrOwner, NumberType::ycoordinate) : aStart.getY());
+ }
+ }
+ else
+ {
+ // fractions or percent relative to object bounds
+ const SvgNumber Cx(rFillGradient.getCx());
+ const SvgNumber Cy(rFillGradient.getCy());
+ const SvgNumber R(rFillGradient.getR());
+
+ aStart.setX(SvgUnit::percent == Cx.getUnit() ? Cx.getNumber() * 0.01 : Cx.getNumber());
+ aStart.setY(SvgUnit::percent == Cy.getUnit() ? Cy.getNumber() * 0.01 : Cy.getNumber());
+ fRadius = (SvgUnit::percent == R.getUnit()) ? R.getNumber() * 0.01 : R.getNumber();
+
+ if(bFocal)
+ {
+ aFocal.setX(pFx ? (SvgUnit::percent == pFx->getUnit() ? pFx->getNumber() * 0.01 : pFx->getNumber()) : aStart.getX());
+ aFocal.setY(pFy ? (SvgUnit::percent == pFy->getUnit() ? pFy->getNumber() * 0.01 : pFy->getNumber()) : aStart.getY());
+ }
+ }
+
+ if(!aGeoToUnit.isIdentity())
+ {
+ aStart *= aGeoToUnit;
+ fRadius = (aGeoToUnit * basegfx::B2DVector(fRadius, 0.0)).getLength();
+
+ if(bFocal)
+ {
+ aFocal *= aGeoToUnit;
+ }
+ }
+
+ rTarget.push_back(
+ new drawinglayer::primitive2d::SvgRadialGradientPrimitive2D(
+ aGradientTransform,
+ rPath,
+ std::move(aSvgGradientEntryVector),
+ aStart,
+ fRadius,
+ SvgUnits::userSpaceOnUse != rFillGradient.getGradientUnits(),
+ rFillGradient.getSpreadMethod(),
+ bFocal ? &aFocal : nullptr));
+ }
+ }
+
+ void SvgStyleAttributes::add_fillPatternTransform(
+ const basegfx::B2DPolyPolygon& rPath,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const SvgPatternNode& rFillPattern,
+ const basegfx::B2DRange& rGeoRange) const
+ {
+ // prepare fill polyPolygon with given pattern, check for patternTransform
+ if(rFillPattern.getPatternTransform() && !rFillPattern.getPatternTransform()->isIdentity())
+ {
+ // PatternTransform is active; Handle by filling the inverse transformed
+ // path and back-transforming the result
+ basegfx::B2DPolyPolygon aPath(rPath);
+ basegfx::B2DHomMatrix aInv(*rFillPattern.getPatternTransform());
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ aInv.invert();
+ aPath.transform(aInv);
+ add_fillPattern(aPath, aNewTarget, rFillPattern, aPath.getB2DRange());
+
+ if(!aNewTarget.empty())
+ {
+ rTarget.push_back(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ *rFillPattern.getPatternTransform(),
+ std::move(aNewTarget)));
+ }
+ }
+ else
+ {
+ // no patternTransform, create fillPattern directly
+ add_fillPattern(rPath, rTarget, rFillPattern, rGeoRange);
+ }
+ }
+
+ void SvgStyleAttributes::add_fillPattern(
+ const basegfx::B2DPolyPolygon& rPath,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const SvgPatternNode& rFillPattern,
+ const basegfx::B2DRange& rGeoRange) const
+ {
+ // fill polyPolygon with given pattern
+ const drawinglayer::primitive2d::Primitive2DContainer& rPrimitives = rFillPattern.getPatternPrimitives();
+
+ if(rPrimitives.empty())
+ return;
+
+ double fTargetWidth(rGeoRange.getWidth());
+ double fTargetHeight(rGeoRange.getHeight());
+
+ if(fTargetWidth <= 0.0 || fTargetHeight <= 0.0)
+ return;
+
+ // get relative values from pattern
+ double fX(0.0);
+ double fY(0.0);
+ double fW(0.0);
+ double fH(0.0);
+
+ rFillPattern.getValuesRelative(fX, fY, fW, fH, rGeoRange, mrOwner);
+
+ if(fW <= 0.0 || fH <= 0.0)
+ return;
+
+ // build the reference range relative to the rGeoRange
+ const basegfx::B2DRange aReferenceRange(fX, fY, fX + fW, fY + fH);
+
+ // find out how the content is mapped to the reference range
+ basegfx::B2DHomMatrix aMapPrimitivesToUnitRange;
+ const basegfx::B2DRange* pViewBox = rFillPattern.getViewBox();
+
+ if(pViewBox)
+ {
+ // use viewBox/preserveAspectRatio
+ const SvgAspectRatio& rRatio = rFillPattern.getSvgAspectRatio();
+ const basegfx::B2DRange aUnitRange(0.0, 0.0, 1.0, 1.0);
+
+ if(rRatio.isSet())
+ {
+ // let mapping be created from SvgAspectRatio
+ aMapPrimitivesToUnitRange = rRatio.createMapping(aUnitRange, *pViewBox);
+ }
+ else
+ {
+ // choose default mapping
+ aMapPrimitivesToUnitRange = SvgAspectRatio::createLinearMapping(aUnitRange, *pViewBox);
+ }
+ }
+ else
+ {
+ // use patternContentUnits
+ const SvgUnits aPatternContentUnits(rFillPattern.getPatternContentUnits() ? *rFillPattern.getPatternContentUnits() : SvgUnits::userSpaceOnUse);
+
+ if (SvgUnits::userSpaceOnUse == aPatternContentUnits)
+ {
+ // create relative mapping to unit coordinates
+ aMapPrimitivesToUnitRange.scale(1.0 / (fW * fTargetWidth), 1.0 / (fH * fTargetHeight));
+ }
+ else
+ {
+ aMapPrimitivesToUnitRange.scale(1.0 / fW, 1.0 / fH);
+ }
+ }
+
+ // apply aMapPrimitivesToUnitRange to content when used
+ drawinglayer::primitive2d::Primitive2DContainer aPrimitives(rPrimitives);
+
+ if(!aMapPrimitivesToUnitRange.isIdentity())
+ {
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ aMapPrimitivesToUnitRange,
+ std::move(aPrimitives)));
+
+ aPrimitives = drawinglayer::primitive2d::Primitive2DContainer { xRef };
+ }
+
+ // embed in PatternFillPrimitive2D
+ rTarget.push_back(
+ new drawinglayer::primitive2d::PatternFillPrimitive2D(
+ rPath,
+ std::move(aPrimitives),
+ aReferenceRange));
+ }
+
+ void SvgStyleAttributes::add_fill(
+ const basegfx::B2DPolyPolygon& rPath,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const basegfx::B2DRange& rGeoRange) const
+ {
+ const basegfx::BColor* pFill = getFill();
+ const SvgGradientNode* pFillGradient = getSvgGradientNodeFill();
+ const SvgPatternNode* pFillPattern = getSvgPatternNodeFill();
+
+ if(!(pFill || pFillGradient || pFillPattern))
+ return;
+
+ const double fFillOpacity(getFillOpacity().solve(mrOwner));
+
+ if(!basegfx::fTools::more(fFillOpacity, 0.0))
+ return;
+
+ drawinglayer::primitive2d::Primitive2DContainer aNewFill;
+
+ if(pFillGradient)
+ {
+ // create fill content with SVG gradient primitive
+ add_fillGradient(rPath, aNewFill, *pFillGradient, rGeoRange);
+ }
+ else if(pFillPattern)
+ {
+ // create fill content with SVG pattern primitive
+ add_fillPatternTransform(rPath, aNewFill, *pFillPattern, rGeoRange);
+ }
+ else // if(pFill)
+ {
+ // create fill content
+ aNewFill.resize(1);
+ aNewFill[0] = new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
+ rPath,
+ *pFill);
+ }
+
+ if(aNewFill.empty())
+ return;
+
+ if(basegfx::fTools::less(fFillOpacity, 1.0))
+ {
+ // embed in UnifiedTransparencePrimitive2D
+ rTarget.push_back(
+ new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
+ std::move(aNewFill),
+ 1.0 - fFillOpacity));
+ }
+ else
+ {
+ // append
+ rTarget.append(aNewFill);
+ }
+ }
+
+ void SvgStyleAttributes::add_stroke(
+ const basegfx::B2DPolyPolygon& rPath,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const basegfx::B2DRange& rGeoRange) const
+ {
+ const basegfx::BColor* pStroke = getStroke();
+ const SvgGradientNode* pStrokeGradient = getSvgGradientNodeStroke();
+ const SvgPatternNode* pStrokePattern = getSvgPatternNodeStroke();
+
+ if(!(pStroke || pStrokeGradient || pStrokePattern))
+ return;
+
+ drawinglayer::primitive2d::Primitive2DContainer aNewStroke;
+ const double fStrokeOpacity(getStrokeOpacity().solve(mrOwner));
+
+ if(!basegfx::fTools::more(fStrokeOpacity, 0.0))
+ return;
+
+ // get stroke width; SVG does not use 0.0 == hairline, so 0.0 is no line at all
+ const double fStrokeWidth(getStrokeWidth().isSet() ? getStrokeWidth().solve(mrOwner) : 1.0);
+
+ if(!basegfx::fTools::more(fStrokeWidth, 0.0))
+ return;
+
+ drawinglayer::primitive2d::Primitive2DReference aNewLinePrimitive;
+
+ // if we have a line with two identical points it is not really a line,
+ // but used by SVG sometimes to paint a single dot.In that case, create
+ // the geometry for a single dot
+ if(1 == rPath.count())
+ {
+ const basegfx::B2DPolygon& aSingle(rPath.getB2DPolygon(0));
+
+ if(2 == aSingle.count() && aSingle.getB2DPoint(0).equal(aSingle.getB2DPoint(1)))
+ {
+ aNewLinePrimitive = new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
+ basegfx::B2DPolyPolygon(
+ basegfx::utils::createPolygonFromCircle(
+ aSingle.getB2DPoint(0),
+ fStrokeWidth * (1.44 * 0.5))),
+ pStroke ? *pStroke : basegfx::BColor(0.0, 0.0, 0.0));
+ }
+ }
+
+ if(!aNewLinePrimitive.is())
+ {
+ // get LineJoin, LineCap and stroke array
+ const basegfx::B2DLineJoin aB2DLineJoin(StrokeLinejoinToB2DLineJoin(getStrokeLinejoin()));
+ const css::drawing::LineCap aLineCap(StrokeLinecapToDrawingLineCap(getStrokeLinecap()));
+ ::std::vector< double > aDashArray;
+
+ if(!getStrokeDasharray().empty())
+ {
+ aDashArray = solveSvgNumberVector(getStrokeDasharray(), mrOwner);
+ }
+
+ // convert svg:stroke-miterlimit to LineAttrute:mfMiterMinimumAngle
+ // The default needs to be set explicitly, because svg default <> Draw default
+ double fMiterMinimumAngle;
+ if (getStrokeMiterLimit().isSet())
+ {
+ fMiterMinimumAngle = 2.0 * asin(1.0/getStrokeMiterLimit().getNumber());
+ }
+ else
+ {
+ fMiterMinimumAngle = 2.0 * asin(0.25); // 1.0/default 4.0
+ }
+
+ // todo: Handle getStrokeDashOffset()
+
+ // prepare line attribute
+ const drawinglayer::attribute::LineAttribute aLineAttribute(
+ pStroke ? *pStroke : basegfx::BColor(0.0, 0.0, 0.0),
+ fStrokeWidth,
+ aB2DLineJoin,
+ aLineCap,
+ fMiterMinimumAngle);
+
+ if(aDashArray.empty())
+ {
+ aNewLinePrimitive = new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D(
+ rPath,
+ aLineAttribute);
+ }
+ else
+ {
+ const drawinglayer::attribute::StrokeAttribute aStrokeAttribute(std::move(aDashArray));
+
+ aNewLinePrimitive = new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D(
+ rPath,
+ aLineAttribute,
+ aStrokeAttribute);
+ }
+ }
+
+ if(pStrokeGradient || pStrokePattern)
+ {
+ // put primitive into Primitive2DReference and Primitive2DSequence
+ const drawinglayer::primitive2d::Primitive2DContainer aSeq { aNewLinePrimitive };
+
+ // use neutral ViewInformation and create LineGeometryExtractor2D
+ const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
+ drawinglayer::processor2d::LineGeometryExtractor2D aExtractor(aViewInformation2D);
+
+ // process
+ aExtractor.process(aSeq);
+
+ // check for fill rsults
+ const basegfx::B2DPolyPolygonVector& rLineFillVector(aExtractor.getExtractedLineFills());
+
+ if(!rLineFillVector.empty())
+ {
+ const basegfx::B2DPolyPolygon aMergedArea(
+ basegfx::utils::mergeToSinglePolyPolygon(
+ rLineFillVector));
+
+ if(aMergedArea.count())
+ {
+ if(pStrokeGradient)
+ {
+ // create fill content with SVG gradient primitive. Use original GeoRange,
+ // e.g. from circle without LineWidth
+ add_fillGradient(aMergedArea, aNewStroke, *pStrokeGradient, rGeoRange);
+ }
+ else // if(pStrokePattern)
+ {
+ // create fill content with SVG pattern primitive. Use GeoRange
+ // from the expanded data, e.g. circle with extended geo by half linewidth
+ add_fillPatternTransform(aMergedArea, aNewStroke, *pStrokePattern, aMergedArea.getB2DRange());
+ }
+ }
+ }
+ }
+ else // if(pStroke)
+ {
+ aNewStroke.push_back(aNewLinePrimitive);
+ }
+
+ if(aNewStroke.empty())
+ return;
+
+ if(basegfx::fTools::less(fStrokeOpacity, 1.0))
+ {
+ // embed in UnifiedTransparencePrimitive2D
+ rTarget.push_back(
+ new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
+ std::move(aNewStroke),
+ 1.0 - fStrokeOpacity));
+ }
+ else
+ {
+ // append
+ rTarget.append(aNewStroke);
+ }
+ }
+
+ bool SvgStyleAttributes::prepare_singleMarker(
+ drawinglayer::primitive2d::Primitive2DContainer& rMarkerPrimitives,
+ basegfx::B2DHomMatrix& rMarkerTransform,
+ basegfx::B2DRange& rClipRange,
+ const SvgMarkerNode& rMarker) const
+ {
+ // reset return values
+ rMarkerTransform.identity();
+ rClipRange.reset();
+
+ // get marker primitive representation
+ rMarkerPrimitives = rMarker.getMarkerPrimitives();
+
+ if(!rMarkerPrimitives.empty())
+ {
+ basegfx::B2DRange aPrimitiveRange(0.0, 0.0, 1.0, 1.0);
+ const basegfx::B2DRange* pViewBox = rMarker.getViewBox();
+
+ if(pViewBox)
+ {
+ aPrimitiveRange = *pViewBox;
+ }
+
+ if(aPrimitiveRange.getWidth() > 0.0 && aPrimitiveRange.getHeight() > 0.0)
+ {
+ double fTargetWidth(rMarker.getMarkerWidth().isSet() ? rMarker.getMarkerWidth().solve(mrOwner, NumberType::xcoordinate) : 3.0);
+ double fTargetHeight(rMarker.getMarkerHeight().isSet() ? rMarker.getMarkerHeight().solve(mrOwner, NumberType::xcoordinate) : 3.0);
+ const bool bStrokeWidth(SvgMarkerNode::MarkerUnits::strokeWidth == rMarker.getMarkerUnits());
+ const double fStrokeWidth(getStrokeWidth().isSet() ? getStrokeWidth().solve(mrOwner) : 1.0);
+
+ if(bStrokeWidth)
+ {
+ // relative to strokeWidth
+ fTargetWidth *= fStrokeWidth;
+ fTargetHeight *= fStrokeWidth;
+ }
+
+ if(fTargetWidth > 0.0 && fTargetHeight > 0.0)
+ {
+ // create mapping
+ const basegfx::B2DRange aTargetRange(0.0, 0.0, fTargetWidth, fTargetHeight);
+ const SvgAspectRatio& rRatio = rMarker.getSvgAspectRatio();
+
+ if(rRatio.isSet())
+ {
+ // let mapping be created from SvgAspectRatio
+ rMarkerTransform = rRatio.createMapping(aTargetRange, aPrimitiveRange);
+
+ if(rRatio.isMeetOrSlice())
+ {
+ // need to clip
+ rClipRange = aPrimitiveRange;
+ }
+ }
+ else
+ {
+ if(!pViewBox)
+ {
+ if(bStrokeWidth)
+ {
+ // adapt to strokewidth if needed
+ rMarkerTransform.scale(fStrokeWidth, fStrokeWidth);
+ }
+ }
+ else
+ {
+ // choose default mapping
+ rMarkerTransform = SvgAspectRatio::createLinearMapping(aTargetRange, aPrimitiveRange);
+ }
+ }
+
+ // get and apply reference point. Initially it's in marker local coordinate system
+ basegfx::B2DPoint aRefPoint(
+ rMarker.getRefX().isSet() ? rMarker.getRefX().solve(mrOwner, NumberType::xcoordinate) : 0.0,
+ rMarker.getRefY().isSet() ? rMarker.getRefY().solve(mrOwner, NumberType::ycoordinate) : 0.0);
+
+ // apply MarkerTransform to have it in mapped coordinates
+ aRefPoint *= rMarkerTransform;
+
+ // apply by moving RepPoint to (0.0)
+ rMarkerTransform.translate(-aRefPoint.getX(), -aRefPoint.getY());
+
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ void SvgStyleAttributes::add_markers(
+ const basegfx::B2DPolyPolygon& rPath,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const basegfx::utils::PointIndexSet* pHelpPointIndices) const
+ {
+ // try to access linked markers
+ const SvgMarkerNode* pStart = accessMarkerStartXLink();
+ const SvgMarkerNode* pMid = accessMarkerMidXLink();
+ const SvgMarkerNode* pEnd = accessMarkerEndXLink();
+
+ if(!(pStart || pMid || pEnd))
+ return;
+
+ const sal_uInt32 nSubPathCount(rPath.count());
+
+ if(!nSubPathCount)
+ return;
+
+ // remember prepared marker; pStart, pMid and pEnd may all be equal when
+ // only 'marker' was used instead of 'marker-start', 'marker-mid' or 'marker-end',
+ // see 'case SVGToken::Marker' in this file; thus in this case only one common
+ // marker in primitive form will be prepared
+ const SvgMarkerNode* pPrepared = nullptr;
+
+ // values for the prepared marker, results of prepare_singleMarker
+ drawinglayer::primitive2d::Primitive2DContainer aPreparedMarkerPrimitives;
+ basegfx::B2DHomMatrix aPreparedMarkerTransform;
+ basegfx::B2DRange aPreparedMarkerClipRange;
+
+ for (sal_uInt32 a(0); a < nSubPathCount; a++)
+ {
+ // iterate over sub-paths
+ const basegfx::B2DPolygon& aSubPolygonPath(rPath.getB2DPolygon(a));
+ const sal_uInt32 nSubPolygonPointCount(aSubPolygonPath.count());
+ const bool bSubPolygonPathIsClosed(aSubPolygonPath.isClosed());
+
+ if(nSubPolygonPointCount)
+ {
+ // for each sub-path, create one marker per point (when closed, two markers
+ // need to pe created for the 1st point)
+ const sal_uInt32 nTargetMarkerCount(bSubPolygonPathIsClosed ? nSubPolygonPointCount + 1 : nSubPolygonPointCount);
+
+ for (sal_uInt32 b(0); b < nTargetMarkerCount; b++)
+ {
+ const bool bIsFirstMarker(!a && !b);
+ const bool bIsLastMarker(nSubPathCount - 1 == a && nTargetMarkerCount - 1 == b);
+ const SvgMarkerNode* pNeeded = nullptr;
+
+ if(bIsFirstMarker)
+ {
+ // 1st point in 1st sub-polygon, use pStart
+ pNeeded = pStart;
+ }
+ else if(bIsLastMarker)
+ {
+ // last point in last sub-polygon, use pEnd
+ pNeeded = pEnd;
+ }
+ else
+ {
+ // anything in-between, use pMid
+ pNeeded = pMid;
+ }
+
+ if(pHelpPointIndices && !pHelpPointIndices->empty())
+ {
+ const basegfx::utils::PointIndexSet::const_iterator aFound(
+ pHelpPointIndices->find(basegfx::utils::PointIndex(a, b)));
+
+ if(aFound != pHelpPointIndices->end())
+ {
+ // this point is a pure helper point; do not create a marker for it
+ continue;
+ }
+ }
+
+ if(!pNeeded)
+ {
+ // no marker needs to be created for this point
+ continue;
+ }
+
+ if(pPrepared != pNeeded)
+ {
+ // if needed marker is not yet prepared, do it now
+ if(prepare_singleMarker(aPreparedMarkerPrimitives, aPreparedMarkerTransform, aPreparedMarkerClipRange, *pNeeded))
+ {
+ pPrepared = pNeeded;
+ }
+ else
+ {
+ // error: could not prepare given marker
+ OSL_ENSURE(false, "OOps, could not prepare given marker as primitives (!)");
+ pPrepared = nullptr;
+ continue;
+ }
+ }
+
+ // prepare complete transform
+ basegfx::B2DHomMatrix aCombinedTransform(aPreparedMarkerTransform);
+
+ // get rotation
+ if(pPrepared->getMarkerOrient() == SvgMarkerNode::MarkerOrient::auto_start ||
+ pPrepared->getMarkerOrient() == SvgMarkerNode::MarkerOrient::auto_start_reverse)
+ {
+ const sal_uInt32 nPointIndex(b % nSubPolygonPointCount);
+
+ // get entering and leaving tangents; this will search backward/forward
+ // in the polygon to find tangents unequal to zero, skipping empty edges
+ // see basegfx descriptions)
+ // Hint: Mozilla, Inkscape and others use only leaving tangent for start marker
+ // and entering tangent for end marker. To achieve this (if wanted) it is possible
+ // to make the fetch of aEntering/aLeaving dependent on bIsFirstMarker/bIsLastMarker.
+ // This is not done here, see comment 14 in task #1232379#
+ // or http://www.w3.org/TR/SVG/painting.html#OrientAttribute
+ basegfx::B2DVector aEntering(
+ basegfx::utils::getTangentEnteringPoint(
+ aSubPolygonPath,
+ nPointIndex));
+ basegfx::B2DVector aLeaving(
+ basegfx::utils::getTangentLeavingPoint(
+ aSubPolygonPath,
+ nPointIndex));
+ const bool bEntering(!aEntering.equalZero());
+ const bool bLeaving(!aLeaving.equalZero());
+
+ if(bEntering || bLeaving)
+ {
+ basegfx::B2DVector aSum(0.0, 0.0);
+
+ if(bEntering)
+ {
+ if(bIsFirstMarker && pPrepared->getMarkerOrient() == SvgMarkerNode::MarkerOrient::auto_start_reverse)
+ aSum -= aEntering.normalize();
+ else
+ aSum += aEntering.normalize();
+ }
+
+ if(bLeaving)
+ {
+ if(bIsFirstMarker && pPrepared->getMarkerOrient() == SvgMarkerNode::MarkerOrient::auto_start_reverse)
+ aSum -= aLeaving.normalize();
+ else
+ aSum += aLeaving.normalize();
+ }
+
+ if(!aSum.equalZero())
+ {
+ const double fAngle(atan2(aSum.getY(), aSum.getX()));
+
+ // apply rotation
+ aCombinedTransform.rotate(fAngle);
+ }
+ }
+ }
+ else
+ {
+ // apply rotation
+ aCombinedTransform.rotate(pPrepared->getAngle());
+ }
+
+ // get and apply target position
+ const basegfx::B2DPoint aPoint(aSubPolygonPath.getB2DPoint(b % nSubPolygonPointCount));
+
+ aCombinedTransform.translate(aPoint.getX(), aPoint.getY());
+
+ // prepare marker
+ drawinglayer::primitive2d::Primitive2DReference xMarker(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ aCombinedTransform,
+ drawinglayer::primitive2d::Primitive2DContainer(aPreparedMarkerPrimitives)));
+
+ if(!aPreparedMarkerClipRange.isEmpty())
+ {
+ // marker needs to be clipped, it's bigger as the mapping
+ basegfx::B2DPolyPolygon aClipPolygon(basegfx::utils::createPolygonFromRect(aPreparedMarkerClipRange));
+
+ aClipPolygon.transform(aCombinedTransform);
+ xMarker = new drawinglayer::primitive2d::MaskPrimitive2D(
+ aClipPolygon,
+ drawinglayer::primitive2d::Primitive2DContainer { xMarker });
+ }
+
+ // add marker
+ rTarget.push_back(xMarker);
+ }
+ }
+ }
+ }
+
+ void SvgStyleAttributes::add_path(
+ const basegfx::B2DPolyPolygon& rPath,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const basegfx::utils::PointIndexSet* pHelpPointIndices) const
+ {
+ if(!rPath.count())
+ {
+ // no geometry at all
+ return;
+ }
+
+ const basegfx::B2DRange aGeoRange(rPath.getB2DRange());
+
+ if(aGeoRange.isEmpty())
+ {
+ // no geometry range
+ return;
+ }
+
+ const double fOpacity(getOpacity().solve(mrOwner));
+
+ if(basegfx::fTools::equalZero(fOpacity))
+ {
+ // not visible
+ return;
+ }
+
+ // check if it's a line
+ const bool bNoWidth(basegfx::fTools::equalZero(aGeoRange.getWidth()));
+ const bool bNoHeight(basegfx::fTools::equalZero(aGeoRange.getHeight()));
+ const bool bIsTwoPointLine(1 == rPath.count()
+ && !rPath.areControlPointsUsed()
+ && 2 == rPath.getB2DPolygon(0).count());
+ const bool bIsLine(bIsTwoPointLine || bNoWidth || bNoHeight);
+
+ if(!bIsLine)
+ {
+ // create fill
+ basegfx::B2DPolyPolygon aPath(rPath);
+
+ if(SVGToken::Path == mrOwner.getType() || SVGToken::Polygon == mrOwner.getType())
+ {
+ if(FillRule::evenodd != getClipRule() && FillRule::evenodd != getFillRule())
+ {
+ if(getFill() || getSvgGradientNodeFill() || getSvgPatternNodeFill())
+ {
+ // nonzero is wanted, solve geometrically (see description on basegfx)
+ // basegfx::utils::createNonzeroConform() is expensive for huge paths
+ // and is only needed if path will be filled later on
+ aPath = basegfx::utils::createNonzeroConform(aPath);
+ }
+ }
+ }
+
+ add_fill(aPath, rTarget, aGeoRange);
+ }
+
+ // create stroke
+ add_stroke(rPath, rTarget, aGeoRange);
+
+ // Svg supports markers for path, polygon, polyline and line
+ if(SVGToken::Path == mrOwner.getType() || // path
+ SVGToken::Polygon == mrOwner.getType() || // polygon, polyline
+ SVGToken::Line == mrOwner.getType() || // line
+ getCssStyleParent())
+ {
+ // try to add markers
+ add_markers(rPath, rTarget, pHelpPointIndices);
+ }
+ }
+
+ void SvgStyleAttributes::add_postProcess(
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ drawinglayer::primitive2d::Primitive2DContainer&& rSource,
+ const std::optional<basegfx::B2DHomMatrix>& pTransform) const
+ {
+ if(rSource.empty())
+ return;
+
+ const double fOpacity(getOpacity().solve(mrOwner));
+
+ if(basegfx::fTools::equalZero(fOpacity))
+ {
+ return;
+ }
+
+ drawinglayer::primitive2d::Primitive2DContainer aSource(std::move(rSource));
+
+ if(basegfx::fTools::less(fOpacity, 1.0))
+ {
+ // embed in UnifiedTransparencePrimitive2D
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
+ std::move(aSource),
+ 1.0 - fOpacity));
+
+ aSource = drawinglayer::primitive2d::Primitive2DContainer { xRef };
+ }
+
+ if(pTransform)
+ {
+ // create embedding group element with transformation. This applies the given
+ // transformation to the graphical content, but *not* to mask and/or clip (as needed)
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ *pTransform,
+ std::move(aSource)));
+
+ aSource = drawinglayer::primitive2d::Primitive2DContainer { xRef };
+ }
+
+ const SvgClipPathNode* pClip = accessClipPathXLink();
+ while(pClip)
+ {
+ // #i124852# transform may be needed when SvgUnits::userSpaceOnUse
+ pClip->apply(aSource, pTransform);
+ pClip = pClip->getSvgStyleAttributes()->accessClipPathXLink();
+ }
+
+ if(!aSource.empty()) // test again, applied clipPath may have lead to empty geometry
+ {
+ const SvgMaskNode* pMask = accessMaskXLink();
+ if(pMask)
+ {
+ // #i124852# transform may be needed when SvgUnits::userSpaceOnUse
+ pMask->apply(aSource, pTransform);
+ }
+ }
+
+ // This is part of the SVG import of self-written SVGs from
+ // Draw/Impress containing multiple Slides/Pages. To be able
+ // to later 'break' these to multiple Pages if wanted, embed
+ // each Page-Content in an identifiable Primitive Grouping
+ // Object.
+ // This is the case when the current Node is a GroupNode, has
+ // class="Page" set, has a parent that also is a GroupNode
+ // at which class="Slide" is set.
+ // Multiple Slides/Pages are possible for Draw and Impress.
+ if(SVGToken::G == mrOwner.getType() && mrOwner.getClass())
+ {
+ const OUString aOwnerClass(*mrOwner.getClass());
+
+ if("Page" == aOwnerClass)
+ {
+ const SvgNode* pParent(mrOwner.getParent());
+
+ if(nullptr != pParent && SVGToken::G == pParent->getType() && pParent->getClass())
+ {
+ const OUString aParentClass(*pParent->getClass());
+
+ if("Slide" == aParentClass)
+ {
+ // embed to grouping primitive to identify the
+ // Slide/Page information
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::PageHierarchyPrimitive2D(
+ std::move(aSource)));
+
+ aSource = drawinglayer::primitive2d::Primitive2DContainer { xRef };
+ }
+ }
+ }
+ }
+
+ if(!aSource.empty()) // test again, applied mask may have lead to empty geometry
+ {
+ // append to current target
+ rTarget.append(aSource);
+ }
+ }
+
+ SvgStyleAttributes::SvgStyleAttributes(SvgNode& rOwner)
+ : mrOwner(rOwner),
+ mpCssStyleParent(nullptr),
+ maStopColor(basegfx::BColor(0.0, 0.0, 0.0), true),
+ maStrokeLinecap(StrokeLinecap::notset),
+ maStrokeLinejoin(StrokeLinejoin::notset),
+ maFontSize(),
+ maFontStretch(FontStretch::notset),
+ maFontStyle(FontStyle::notset),
+ maFontWeight(FontWeight::notset),
+ maTextAlign(TextAlign::notset),
+ maTextDecoration(TextDecoration::notset),
+ maTextAnchor(TextAnchor::notset),
+ maVisibility(Visibility::notset),
+ mpClipPathXLink(nullptr),
+ mpMaskXLink(nullptr),
+ mpMarkerStartXLink(nullptr),
+ mpMarkerMidXLink(nullptr),
+ mpMarkerEndXLink(nullptr),
+ maFillRule(FillRule::notset),
+ maClipRule(FillRule::notset),
+ maBaselineShift(BaselineShift::Baseline),
+ maBaselineShiftNumber(0),
+ maResolvingParent(32, 0),
+ mbIsClipPathContent(SVGToken::ClipPathNode == mrOwner.getType()),
+ mbStrokeDasharraySet(false)
+ {
+ const SvgStyleAttributes* pParentStyle = getParentStyle();
+ if(!mbIsClipPathContent)
+ {
+ if(pParentStyle)
+ {
+ mbIsClipPathContent = pParentStyle->mbIsClipPathContent;
+ }
+ }
+ }
+
+ SvgStyleAttributes::~SvgStyleAttributes()
+ {
+ }
+
+ void SvgStyleAttributes::parseStyleAttribute(
+ SVGToken aSVGToken,
+ const OUString& aContent,
+ bool bCaseIndependent)
+ {
+ switch(aSVGToken)
+ {
+ case SVGToken::Fill:
+ {
+ SvgPaint aSvgPaint;
+ OUString aURL;
+ SvgNumber aOpacity;
+
+ if(readSvgPaint(aContent, aSvgPaint, aURL, aOpacity))
+ {
+ setFill(aSvgPaint);
+ if(aOpacity.isSet())
+ {
+ setOpacity(SvgNumber(std::clamp(aOpacity.getNumber(), 0.0, 1.0)));
+ }
+ }
+ else if(!aURL.isEmpty())
+ {
+ maNodeFillURL = aURL;
+ }
+ break;
+ }
+ case SVGToken::FillOpacity:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maFillOpacity = SvgNumber(std::clamp(aNum.getNumber(), 0.0, 1.0), aNum.getUnit(), aNum.isSet());
+ }
+ break;
+ }
+ case SVGToken::FillRule:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrNonzero))
+ {
+ maFillRule = FillRule::nonzero;
+ }
+ else if(aContent.match(commonStrings::aStrEvenOdd))
+ {
+ maFillRule = FillRule::evenodd;
+ }
+ }
+ break;
+ }
+ case SVGToken::Stroke:
+ {
+ SvgPaint aSvgPaint;
+ OUString aURL;
+ SvgNumber aOpacity;
+
+ if(readSvgPaint(aContent, aSvgPaint, aURL, aOpacity))
+ {
+ maStroke = aSvgPaint;
+ if(aOpacity.isSet())
+ {
+ setOpacity(SvgNumber(std::clamp(aOpacity.getNumber(), 0.0, 1.0)));
+ }
+ }
+ else if(!aURL.isEmpty())
+ {
+ maNodeStrokeURL = aURL;
+ }
+ break;
+ }
+ case SVGToken::StrokeDasharray:
+ {
+ if(!aContent.isEmpty())
+ {
+ SvgNumberVector aVector;
+
+ if(aContent.startsWith("none"))
+ {
+ // #121221# The special value 'none' needs to be handled
+ // in the sense that *when* it is set, the parent shall not
+ // be used. Before this was only dependent on the array being
+ // empty
+ mbStrokeDasharraySet = true;
+ }
+ else if(readSvgNumberVector(aContent, aVector))
+ {
+ maStrokeDasharray = aVector;
+ }
+ }
+ break;
+ }
+ case SVGToken::StrokeDashoffset:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maStrokeDashOffset = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::StrokeLinecap:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("butt"))
+ {
+ setStrokeLinecap(StrokeLinecap::butt);
+ }
+ else if(aContent.startsWith("round"))
+ {
+ setStrokeLinecap(StrokeLinecap::round);
+ }
+ else if(aContent.startsWith("square"))
+ {
+ setStrokeLinecap(StrokeLinecap::square);
+ }
+ }
+ break;
+ }
+ case SVGToken::StrokeLinejoin:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("miter"))
+ {
+ setStrokeLinejoin(StrokeLinejoin::miter);
+ }
+ else if(aContent.startsWith("round"))
+ {
+ setStrokeLinejoin(StrokeLinejoin::round);
+ }
+ else if(aContent.startsWith("bevel"))
+ {
+ setStrokeLinejoin(StrokeLinejoin::bevel);
+ }
+ }
+ break;
+ }
+ case SVGToken::StrokeMiterlimit:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(basegfx::fTools::moreOrEqual(aNum.getNumber(), 1.0))
+ { //readSingleNumber sets SvgUnit::px as default, if unit is missing. Correct it here.
+ maStrokeMiterLimit = SvgNumber(aNum.getNumber(), SvgUnit::none);
+ }
+ }
+ break;
+ }
+ case SVGToken::StrokeOpacity:
+ {
+
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maStrokeOpacity = SvgNumber(std::clamp(aNum.getNumber(), 0.0, 1.0), aNum.getUnit(), aNum.isSet());
+ }
+ break;
+ }
+ case SVGToken::StrokeWidth:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maStrokeWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::StopColor:
+ {
+ SvgPaint aSvgPaint;
+ OUString aURL;
+ SvgNumber aOpacity;
+
+ if(readSvgPaint(aContent, aSvgPaint, aURL, aOpacity))
+ {
+ maStopColor = aSvgPaint;
+ if(aOpacity.isSet())
+ {
+ setOpacity(SvgNumber(std::clamp(aOpacity.getNumber(), 0.0, 1.0)));
+ }
+ }
+ break;
+ }
+ case SVGToken::StopOpacity:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maStopOpacity = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Font:
+ {
+ break;
+ }
+ case SVGToken::FontFamily:
+ {
+ SvgStringVector aSvgStringVector;
+
+ if(readSvgStringVector(aContent, aSvgStringVector))
+ {
+ maFontFamily = aSvgStringVector;
+ }
+ break;
+ }
+ case SVGToken::FontSize:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("xx-small"))
+ {
+ setFontSize(FontSize::xx_small);
+ }
+ else if(aContent.startsWith("x-small"))
+ {
+ setFontSize(FontSize::x_small);
+ }
+ else if(aContent.startsWith("small"))
+ {
+ setFontSize(FontSize::small);
+ }
+ else if(aContent.startsWith("smaller"))
+ {
+ setFontSize(FontSize::smaller);
+ }
+ else if(aContent.startsWith("medium"))
+ {
+ setFontSize(FontSize::medium);
+ }
+ else if(aContent.startsWith("larger"))
+ {
+ setFontSize(FontSize::larger);
+ }
+ else if(aContent.startsWith("large"))
+ {
+ setFontSize(FontSize::large);
+ }
+ else if(aContent.startsWith("x-large"))
+ {
+ setFontSize(FontSize::x_large);
+ }
+ else if(aContent.startsWith("xx-large"))
+ {
+ setFontSize(FontSize::xx_large);
+ }
+ else if(aContent.startsWith("initial"))
+ {
+ setFontSize(FontSize::initial);
+ }
+ else
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maFontSizeNumber = aNum;
+ }
+ }
+ }
+ break;
+ }
+ case SVGToken::FontSizeAdjust:
+ {
+ break;
+ }
+ case SVGToken::FontStretch:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("normal"))
+ {
+ setFontStretch(FontStretch::normal);
+ }
+ else if(aContent.startsWith("wider"))
+ {
+ setFontStretch(FontStretch::wider);
+ }
+ else if(aContent.startsWith("narrower"))
+ {
+ setFontStretch(FontStretch::narrower);
+ }
+ else if(aContent.startsWith("ultra-condensed"))
+ {
+ setFontStretch(FontStretch::ultra_condensed);
+ }
+ else if(aContent.startsWith("extra-condensed"))
+ {
+ setFontStretch(FontStretch::extra_condensed);
+ }
+ else if(aContent.startsWith("condensed"))
+ {
+ setFontStretch(FontStretch::condensed);
+ }
+ else if(aContent.startsWith("semi-condensed"))
+ {
+ setFontStretch(FontStretch::semi_condensed);
+ }
+ else if(aContent.startsWith("semi-expanded"))
+ {
+ setFontStretch(FontStretch::semi_expanded);
+ }
+ else if(aContent.startsWith("expanded"))
+ {
+ setFontStretch(FontStretch::expanded);
+ }
+ else if(aContent.startsWith("extra-expanded"))
+ {
+ setFontStretch(FontStretch::extra_expanded);
+ }
+ else if(aContent.startsWith("ultra-expanded"))
+ {
+ setFontStretch(FontStretch::ultra_expanded);
+ }
+ }
+ break;
+ }
+ case SVGToken::FontStyle:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("normal"))
+ {
+ setFontStyle(FontStyle::normal);
+ }
+ else if(aContent.startsWith("italic"))
+ {
+ setFontStyle(FontStyle::italic);
+ }
+ else if(aContent.startsWith("oblique"))
+ {
+ setFontStyle(FontStyle::oblique);
+ }
+ }
+ break;
+ }
+ case SVGToken::FontVariant:
+ {
+ break;
+ }
+ case SVGToken::FontWeight:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("100"))
+ {
+ setFontWeight(FontWeight::N100);
+ }
+ else if(aContent.startsWith("200"))
+ {
+ setFontWeight(FontWeight::N200);
+ }
+ else if(aContent.startsWith("300"))
+ {
+ setFontWeight(FontWeight::N300);
+ }
+ else if(aContent.startsWith("400") || aContent.startsWith("normal"))
+ {
+ setFontWeight(FontWeight::N400);
+ }
+ else if(aContent.startsWith("500"))
+ {
+ setFontWeight(FontWeight::N500);
+ }
+ else if(aContent.startsWith("600"))
+ {
+ setFontWeight(FontWeight::N600);
+ }
+ else if(aContent.startsWith("700") || aContent.startsWith("bold"))
+ {
+ setFontWeight(FontWeight::N700);
+ }
+ else if(aContent.startsWith("800"))
+ {
+ setFontWeight(FontWeight::N800);
+ }
+ else if(aContent.startsWith("900"))
+ {
+ setFontWeight(FontWeight::N900);
+ }
+ else if(aContent.startsWith("bolder"))
+ {
+ setFontWeight(FontWeight::bolder);
+ }
+ else if(aContent.startsWith("lighter"))
+ {
+ setFontWeight(FontWeight::lighter);
+ }
+ }
+ break;
+ }
+ case SVGToken::Direction:
+ {
+ break;
+ }
+ case SVGToken::LetterSpacing:
+ {
+ break;
+ }
+ case SVGToken::TextDecoration:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("none"))
+ {
+ setTextDecoration(TextDecoration::none);
+ }
+ else if(aContent.startsWith("underline"))
+ {
+ setTextDecoration(TextDecoration::underline);
+ }
+ else if(aContent.startsWith("overline"))
+ {
+ setTextDecoration(TextDecoration::overline);
+ }
+ else if(aContent.startsWith("line-through"))
+ {
+ setTextDecoration(TextDecoration::line_through);
+ }
+ else if(aContent.startsWith("blink"))
+ {
+ setTextDecoration(TextDecoration::blink);
+ }
+ }
+ break;
+ }
+ case SVGToken::UnicodeBidi:
+ {
+ break;
+ }
+ case SVGToken::WordSpacing:
+ {
+ break;
+ }
+ case SVGToken::TextAnchor:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("start"))
+ {
+ setTextAnchor(TextAnchor::start);
+ }
+ else if(aContent.startsWith("middle"))
+ {
+ setTextAnchor(TextAnchor::middle);
+ }
+ else if(aContent.startsWith("end"))
+ {
+ setTextAnchor(TextAnchor::end);
+ }
+ }
+ break;
+ }
+ case SVGToken::TextAlign:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("left"))
+ {
+ setTextAlign(TextAlign::left);
+ }
+ else if(aContent.startsWith("right"))
+ {
+ setTextAlign(TextAlign::right);
+ }
+ else if(aContent.startsWith("center"))
+ {
+ setTextAlign(TextAlign::center);
+ }
+ else if(aContent.startsWith("justify"))
+ {
+ setTextAlign(TextAlign::justify);
+ }
+ }
+ break;
+ }
+ case SVGToken::Color:
+ {
+ SvgPaint aSvgPaint;
+ OUString aURL;
+ SvgNumber aOpacity;
+
+ if(readSvgPaint(aContent, aSvgPaint, aURL, aOpacity))
+ {
+ maColor = aSvgPaint;
+ if(aOpacity.isSet())
+ {
+ setOpacity(SvgNumber(std::clamp(aOpacity.getNumber(), 0.0, 1.0)));
+ }
+ }
+ break;
+ }
+ case SVGToken::Opacity:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ setOpacity(SvgNumber(std::clamp(aNum.getNumber(), 0.0, 1.0), aNum.getUnit(), aNum.isSet()));
+ }
+ break;
+ }
+ case SVGToken::Visibility:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("visible"))
+ {
+ setVisibility(Visibility::visible);
+ }
+ else if(aContent.startsWith("hidden"))
+ {
+ setVisibility(Visibility::hidden);
+ }
+ else if(aContent.startsWith("collapse"))
+ {
+ setVisibility(Visibility::collapse);
+ }
+ else if(aContent.startsWith("inherit"))
+ {
+ setVisibility(Visibility::inherit);
+ }
+ }
+ break;
+ }
+ case SVGToken::Title:
+ {
+ maTitle = aContent;
+ break;
+ }
+ case SVGToken::Desc:
+ {
+ maDesc = aContent;
+ break;
+ }
+ case SVGToken::ClipPathProperty:
+ {
+ readLocalUrl(aContent, maClipPathXLink);
+ break;
+ }
+ case SVGToken::Mask:
+ {
+ readLocalUrl(aContent, maMaskXLink);
+ break;
+ }
+ case SVGToken::ClipRule:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.match(commonStrings::aStrNonzero))
+ {
+ maClipRule = FillRule::nonzero;
+ }
+ else if(aContent.match(commonStrings::aStrEvenOdd))
+ {
+ maClipRule = FillRule::evenodd;
+ }
+ }
+ break;
+ }
+ case SVGToken::Marker:
+ {
+ if(bCaseIndependent)
+ {
+ readLocalUrl(aContent, maMarkerEndXLink);
+ maMarkerStartXLink = maMarkerMidXLink = maMarkerEndXLink;
+ }
+ break;
+ }
+ case SVGToken::MarkerStart:
+ {
+ readLocalUrl(aContent, maMarkerStartXLink);
+ break;
+ }
+ case SVGToken::MarkerMid:
+ {
+ readLocalUrl(aContent, maMarkerMidXLink);
+ break;
+ }
+ case SVGToken::MarkerEnd:
+ {
+ readLocalUrl(aContent, maMarkerEndXLink);
+ break;
+ }
+ case SVGToken::Display:
+ {
+ // There may be display:none statements inside of style defines, e.g. the following line:
+ // style="display:none"
+ // taken from a svg example; this needs to be parsed and set at the owning node. Do not call
+ // mrOwner.parseAttribute(...) here, this would lead to a recursion
+ if(!aContent.isEmpty())
+ {
+ mrOwner.setDisplay(getDisplayFromContent(aContent));
+ }
+ break;
+ }
+ case SVGToken::BaselineShift:
+ {
+ if(!aContent.isEmpty())
+ {
+ SvgNumber aNum;
+
+ if(aContent.startsWith("sub"))
+ {
+ setBaselineShift(BaselineShift::Sub);
+ }
+ else if(aContent.startsWith("super"))
+ {
+ setBaselineShift(BaselineShift::Super);
+ }
+ else if(readSingleNumber(aContent, aNum))
+ {
+ maBaselineShiftNumber = aNum;
+
+ if(SvgUnit::percent == aNum.getUnit())
+ {
+ setBaselineShift(BaselineShift::Percentage);
+ }
+ else
+ {
+ setBaselineShift(BaselineShift::Length);
+ }
+ }
+ else
+ {
+ // no BaselineShift or inherit (which is automatically)
+ setBaselineShift(BaselineShift::Baseline);
+ }
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ // #i125258# ask if fill is a direct hard attribute (no hierarchy)
+ bool SvgStyleAttributes::isFillSet() const
+ {
+ if(mbIsClipPathContent)
+ {
+ return false;
+ }
+ else if(maFill.isSet())
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ const basegfx::BColor* SvgStyleAttributes::getCurrentColor() const
+ {
+ static basegfx::BColor aBlack(0.0, 0.0, 0.0);
+ const basegfx::BColor *aColor = getColor();
+ if( aColor )
+ return aColor;
+ else
+ return &aBlack;
+ }
+
+ const basegfx::BColor* SvgStyleAttributes::getFill() const
+ {
+ if(maFill.isSet())
+ {
+ if(maFill.isCurrent())
+ {
+ return getCurrentColor();
+ }
+ else if(maFill.isOn())
+ {
+ return &maFill.getBColor();
+ }
+ else if(mbIsClipPathContent)
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[0] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[0];
+ const basegfx::BColor* pFill = pSvgStyleAttributes->getFill();
+ --maResolvingParent[0];
+
+ return pFill;
+ }
+ }
+ }
+ else if (maNodeFillURL.isEmpty())
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[0] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[0];
+ const basegfx::BColor* pFill = pSvgStyleAttributes->getFill();
+ --maResolvingParent[0];
+
+ if(mbIsClipPathContent)
+ {
+ if (pFill)
+ {
+ return pFill;
+ }
+ else
+ {
+ static basegfx::BColor aBlack(0.0, 0.0, 0.0);
+ return &aBlack;
+ }
+ }
+ else
+ {
+ return pFill;
+ }
+ }
+ }
+
+ return nullptr;
+ }
+
+ const basegfx::BColor* SvgStyleAttributes::getStroke() const
+ {
+ if(maStroke.isSet())
+ {
+ if(maStroke.isCurrent())
+ {
+ return getCurrentColor();
+ }
+ else if(maStroke.isOn())
+ {
+ return &maStroke.getBColor();
+ }
+ }
+ else if (maNodeStrokeURL.isEmpty())
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[1] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[1];
+ auto ret = pSvgStyleAttributes->getStroke();
+ --maResolvingParent[1];
+ return ret;
+ }
+ }
+
+ return nullptr;
+ }
+
+ const basegfx::BColor& SvgStyleAttributes::getStopColor() const
+ {
+ if(maStopColor.isCurrent())
+ {
+ return *getCurrentColor();
+ }
+ else
+ {
+ return maStopColor.getBColor();
+ }
+ }
+
+ const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeFill() const
+ {
+ if (!maFill.isSet())
+ {
+ if (!maNodeFillURL.isEmpty())
+ {
+ const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(maNodeFillURL);
+
+ if(pNode)
+ {
+ if(SVGToken::LinearGradient == pNode->getType() || SVGToken::RadialGradient == pNode->getType())
+ {
+ return static_cast< const SvgGradientNode* >(pNode);
+ }
+ }
+ }
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[2] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[2];
+ auto ret = pSvgStyleAttributes->getSvgGradientNodeFill();
+ --maResolvingParent[2];
+ return ret;
+ }
+ }
+
+ return nullptr;
+ }
+
+ const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeStroke() const
+ {
+ if (!maStroke.isSet())
+ {
+ if(!maNodeStrokeURL.isEmpty())
+ {
+ const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(maNodeStrokeURL);
+
+ if(pNode)
+ {
+ if(SVGToken::LinearGradient == pNode->getType() || SVGToken::RadialGradient == pNode->getType())
+ {
+ return static_cast< const SvgGradientNode* >(pNode);
+ }
+ }
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[3] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[3];
+ auto ret = pSvgStyleAttributes->getSvgGradientNodeStroke();
+ --maResolvingParent[3];
+ return ret;
+ }
+ }
+
+ return nullptr;
+ }
+
+ const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeFill() const
+ {
+ if (!maFill.isSet())
+ {
+ if (!maNodeFillURL.isEmpty())
+ {
+ const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(maNodeFillURL);
+
+ if(pNode)
+ {
+ if(SVGToken::Pattern == pNode->getType())
+ {
+ return static_cast< const SvgPatternNode* >(pNode);
+ }
+ }
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[4] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[4];
+ auto ret = pSvgStyleAttributes->getSvgPatternNodeFill();
+ --maResolvingParent[4];
+ return ret;
+ }
+ }
+
+ return nullptr;
+ }
+
+ const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeStroke() const
+ {
+ if (!maStroke.isSet())
+ {
+ if(!maNodeStrokeURL.isEmpty())
+ {
+ const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(maNodeStrokeURL);
+
+ if(pNode)
+ {
+ if(SVGToken::Pattern == pNode->getType())
+ {
+ return static_cast< const SvgPatternNode* >(pNode);
+ }
+ }
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[5] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[5];
+ auto ret = pSvgStyleAttributes->getSvgPatternNodeStroke();
+ --maResolvingParent[5];
+ return ret;
+ }
+ }
+
+ return nullptr;
+ }
+
+ SvgNumber SvgStyleAttributes::getStrokeWidth() const
+ {
+ if(maStrokeWidth.isSet())
+ {
+ return maStrokeWidth;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[6] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[6];
+ auto ret = pSvgStyleAttributes->getStrokeWidth();
+ --maResolvingParent[6];
+ return ret;
+ }
+
+ if(mbIsClipPathContent)
+ {
+ return SvgNumber(0.0);
+ }
+
+ // default is 1
+ return SvgNumber(1.0);
+ }
+
+ SvgNumber SvgStyleAttributes::getStopOpacity() const
+ {
+ if(maStopOpacity.isSet())
+ {
+ return maStopOpacity;
+ }
+
+ // default is 1
+ return SvgNumber(1.0);
+ }
+
+ SvgNumber SvgStyleAttributes::getFillOpacity() const
+ {
+ if(maFillOpacity.isSet())
+ {
+ return maFillOpacity;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[7] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[7];
+ auto ret = pSvgStyleAttributes->getFillOpacity();
+ --maResolvingParent[7];
+ return ret;
+ }
+
+ // default is 1
+ return SvgNumber(1.0);
+ }
+
+ SvgNumber SvgStyleAttributes::getOpacity() const
+ {
+ if(maOpacity.isSet())
+ {
+ return maOpacity;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[8] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[8];
+ auto ret = pSvgStyleAttributes->getOpacity();
+ --maResolvingParent[8];
+ return ret;
+ }
+
+ // default is 1
+ return SvgNumber(1.0);
+ }
+
+ Visibility SvgStyleAttributes::getVisibility() const
+ {
+ if(Visibility::notset == maVisibility || Visibility::inherit == maVisibility)
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[9] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[9];
+ auto ret = pSvgStyleAttributes->getVisibility();
+ --maResolvingParent[9];
+ return ret;
+ }
+ //default is Visible
+ return Visibility::visible;
+ }
+
+ // Visibility correction/exception for self-exported SVGs:
+ // When Impress exports single or multi-page SVGs, it puts the
+ // single slides into <g visibility="hidden">. Not sure why
+ // this happens, but this leads (correctly) to empty imported
+ // Graphics.
+ // Thus, if Visibility::hidden is active and owner is a SVGToken::G
+ // and it's parent is also a SVGToken::G and it has a Class 'SlideGroup'
+ // set, check if we are an Impress export.
+ // We are an Impress export if an SVG-Node titled 'ooo:meta_slides'
+ // exists.
+ // All together gives:
+ if(Visibility::hidden == maVisibility
+ && SVGToken::G == mrOwner.getType()
+ && nullptr != mrOwner.getDocument().findSvgNodeById("ooo:meta_slides"))
+ {
+ const SvgNode* pParent(mrOwner.getParent());
+
+ if(nullptr != pParent && SVGToken::G == pParent->getType() && pParent->getClass())
+ {
+ const OUString aClass(*pParent->getClass());
+
+ if("SlideGroup" == aClass)
+ {
+ // if we detect this exception,
+ // override Visibility::hidden -> Visibility::visible
+ return Visibility::visible;
+ }
+ }
+ }
+
+ return maVisibility;
+ }
+
+ FillRule SvgStyleAttributes::getFillRule() const
+ {
+ if(FillRule::notset != maFillRule)
+ {
+ return maFillRule;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[10] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[10];
+ auto ret = pSvgStyleAttributes->getFillRule();
+ --maResolvingParent[10];
+ return ret;
+ }
+
+ // default is NonZero
+ return FillRule::nonzero;
+ }
+
+ FillRule SvgStyleAttributes::getClipRule() const
+ {
+ if(FillRule::notset != maClipRule)
+ {
+ return maClipRule;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[31] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[31];
+ auto ret = pSvgStyleAttributes->getClipRule();
+ --maResolvingParent[31];
+ return ret;
+ }
+
+ // default is NonZero
+ return FillRule::nonzero;
+ }
+
+ const SvgNumberVector& SvgStyleAttributes::getStrokeDasharray() const
+ {
+ if(!maStrokeDasharray.empty())
+ {
+ return maStrokeDasharray;
+ }
+ else if(mbStrokeDasharraySet)
+ {
+ // #121221# is set to empty *by purpose*, do not visit parent styles
+ return maStrokeDasharray;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[11] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[11];
+ const SvgNumberVector& ret = pSvgStyleAttributes->getStrokeDasharray();
+ --maResolvingParent[11];
+ return ret;
+ }
+
+ // default empty
+ return maStrokeDasharray;
+ }
+
+ SvgNumber SvgStyleAttributes::getStrokeDashOffset() const
+ {
+ if(maStrokeDashOffset.isSet())
+ {
+ return maStrokeDashOffset;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[12] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[12];
+ auto ret = pSvgStyleAttributes->getStrokeDashOffset();
+ --maResolvingParent[12];
+ return ret;
+ }
+
+ // default is 0
+ return SvgNumber(0.0);
+ }
+
+ StrokeLinecap SvgStyleAttributes::getStrokeLinecap() const
+ {
+ if(maStrokeLinecap != StrokeLinecap::notset)
+ {
+ return maStrokeLinecap;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[13] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[13];
+ auto ret = pSvgStyleAttributes->getStrokeLinecap();
+ --maResolvingParent[13];
+ return ret;
+ }
+
+ // default is StrokeLinecap::butt
+ return StrokeLinecap::butt;
+ }
+
+ StrokeLinejoin SvgStyleAttributes::getStrokeLinejoin() const
+ {
+ if(maStrokeLinejoin != StrokeLinejoin::notset)
+ {
+ return maStrokeLinejoin;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[14] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[14];
+ auto ret = pSvgStyleAttributes->getStrokeLinejoin();
+ --maResolvingParent[14];
+ return ret;
+ }
+
+ // default is StrokeLinejoin::butt
+ return StrokeLinejoin::miter;
+ }
+
+ SvgNumber SvgStyleAttributes::getStrokeMiterLimit() const
+ {
+ if(maStrokeMiterLimit.isSet())
+ {
+ return maStrokeMiterLimit;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[15] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[15];
+ auto ret = pSvgStyleAttributes->getStrokeMiterLimit();
+ --maResolvingParent[15];
+ return ret;
+ }
+
+ // default is 4
+ return SvgNumber(4.0, SvgUnit::none);
+ }
+
+ SvgNumber SvgStyleAttributes::getStrokeOpacity() const
+ {
+ if(maStrokeOpacity.isSet())
+ {
+ return maStrokeOpacity;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[16] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[16];
+ auto ret = pSvgStyleAttributes->getStrokeOpacity();
+ --maResolvingParent[16];
+ return ret;
+ }
+
+ // default is 1
+ return SvgNumber(1.0);
+ }
+
+ const SvgStringVector& SvgStyleAttributes::getFontFamily() const
+ {
+ if(!maFontFamily.empty() && !maFontFamily[0].startsWith("inherit"))
+ {
+ return maFontFamily;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[17] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[17];
+ const SvgStringVector& ret = pSvgStyleAttributes->getFontFamily();
+ --maResolvingParent[17];
+ return ret;
+ }
+
+ // default is empty
+ return maFontFamily;
+ }
+
+ SvgNumber SvgStyleAttributes::getFontSizeNumber() const
+ {
+ // default size is 'medium', i.e. 12 pt, or 16px
+ constexpr double aDefaultSize = o3tl::convert(12.0, o3tl::Length::pt, o3tl::Length::px);
+
+ if(maFontSizeNumber.isSet())
+ {
+ if(!maFontSizeNumber.isPositive())
+ return aDefaultSize;
+
+ // #122524# Handle SvgUnit::percent relative to parent FontSize (see SVG1.1
+ // spec 10.10 Font selection properties \91font-size\92, lastline (click 'normative
+ // definition of the property')
+ if(SvgUnit::percent == maFontSizeNumber.getUnit())
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if(pSvgStyleAttributes)
+ {
+ const SvgNumber aParentNumber = pSvgStyleAttributes->getFontSizeNumber();
+
+ return SvgNumber(
+ aParentNumber.getNumber() * maFontSizeNumber.getNumber() * 0.01,
+ aParentNumber.getUnit(),
+ true);
+ }
+ // if there's no parent style, set the font size based on the default size
+ // 100% = 16px
+ return SvgNumber(
+ maFontSizeNumber.getNumber() * aDefaultSize / 100.0, SvgUnit::px, true);
+ }
+ else if((SvgUnit::em == maFontSizeNumber.getUnit()) || (SvgUnit::ex == maFontSizeNumber.getUnit()))
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if(pSvgStyleAttributes)
+ {
+ const SvgNumber aParentNumber = pSvgStyleAttributes->getFontSizeNumber();
+
+ return SvgNumber(
+ aParentNumber.getNumber() * maFontSizeNumber.getNumber(),
+ aParentNumber.getUnit(),
+ true);
+ }
+ }
+
+ return maFontSizeNumber;
+ }
+
+ //In CSS2, the suggested scaling factor between adjacent indexes is 1.2
+ switch(maFontSize)
+ {
+ case FontSize::notset:
+ break;
+ case FontSize::xx_small:
+ {
+ return SvgNumber(aDefaultSize / 1.728);
+ }
+ case FontSize::x_small:
+ {
+ return SvgNumber(aDefaultSize / 1.44);
+ }
+ case FontSize::small:
+ {
+ return SvgNumber(aDefaultSize / 1.2);
+ }
+ case FontSize::smaller:
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+ if(pSvgStyleAttributes)
+ {
+ const SvgNumber aParentNumber = pSvgStyleAttributes->getFontSizeNumber();
+ return SvgNumber(aParentNumber.getNumber() / 1.2, aParentNumber.getUnit());
+ }
+ [[fallthrough]];
+ }
+ case FontSize::medium:
+ case FontSize::initial:
+ {
+ return SvgNumber(aDefaultSize);
+ }
+ case FontSize::large:
+ {
+ return SvgNumber(aDefaultSize * 1.2);
+ }
+ case FontSize::larger:
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+ if(pSvgStyleAttributes)
+ {
+ const SvgNumber aParentNumber = pSvgStyleAttributes->getFontSizeNumber();
+ return SvgNumber(aParentNumber.getNumber() * 1.2, aParentNumber.getUnit());
+ }
+ [[fallthrough]];
+ }
+ case FontSize::x_large:
+ {
+ return SvgNumber(aDefaultSize * 1.44);
+ }
+ case FontSize::xx_large:
+ {
+ return SvgNumber(aDefaultSize * 1.728);
+ }
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if(pSvgStyleAttributes)
+ {
+ return pSvgStyleAttributes->getFontSizeNumber();
+ }
+
+ return SvgNumber(aDefaultSize);
+ }
+
+ FontStretch SvgStyleAttributes::getFontStretch() const
+ {
+ if(maFontStretch != FontStretch::notset)
+ {
+ if(FontStretch::wider != maFontStretch && FontStretch::narrower != maFontStretch)
+ {
+ return maFontStretch;
+ }
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[18] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[18];
+ FontStretch aInherited = pSvgStyleAttributes->getFontStretch();
+ --maResolvingParent[18];
+
+ if(FontStretch::wider == maFontStretch)
+ {
+ aInherited = getWider(aInherited);
+ }
+ else if(FontStretch::narrower == maFontStretch)
+ {
+ aInherited = getNarrower(aInherited);
+ }
+
+ return aInherited;
+ }
+
+ // default is FontStretch::normal
+ return FontStretch::normal;
+ }
+
+ FontStyle SvgStyleAttributes::getFontStyle() const
+ {
+ if(maFontStyle != FontStyle::notset)
+ {
+ return maFontStyle;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[19] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[19];
+ auto ret = pSvgStyleAttributes->getFontStyle();
+ --maResolvingParent[19];
+ return ret;
+ }
+
+ // default is FontStyle::normal
+ return FontStyle::normal;
+ }
+
+ FontWeight SvgStyleAttributes::getFontWeight() const
+ {
+ if(maFontWeight != FontWeight::notset)
+ {
+ if(FontWeight::bolder != maFontWeight && FontWeight::lighter != maFontWeight)
+ {
+ return maFontWeight;
+ }
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[20] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[20];
+ FontWeight aInherited = pSvgStyleAttributes->getFontWeight();
+ --maResolvingParent[20];
+
+ if(FontWeight::bolder == maFontWeight)
+ {
+ aInherited = getBolder(aInherited);
+ }
+ else if(FontWeight::lighter == maFontWeight)
+ {
+ aInherited = getLighter(aInherited);
+ }
+
+ return aInherited;
+ }
+
+ // default is FontWeight::N400 (FontWeight::normal)
+ return FontWeight::N400;
+ }
+
+ TextAlign SvgStyleAttributes::getTextAlign() const
+ {
+ if(maTextAlign != TextAlign::notset)
+ {
+ return maTextAlign;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[21] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[21];
+ auto ret = pSvgStyleAttributes->getTextAlign();
+ --maResolvingParent[21];
+ return ret;
+ }
+
+ // default is TextAlign::left
+ return TextAlign::left;
+ }
+
+ const SvgStyleAttributes* SvgStyleAttributes::getTextDecorationDefiningSvgStyleAttributes() const
+ {
+ if(maTextDecoration != TextDecoration::notset)
+ {
+ return this;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[22] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[22];
+ auto ret = pSvgStyleAttributes->getTextDecorationDefiningSvgStyleAttributes();
+ --maResolvingParent[22];
+ return ret;
+ }
+
+ // default is 0
+ return nullptr;
+ }
+
+ TextDecoration SvgStyleAttributes::getTextDecoration() const
+ {
+ const SvgStyleAttributes* pDefining = getTextDecorationDefiningSvgStyleAttributes();
+
+ if(pDefining)
+ {
+ return pDefining->maTextDecoration;
+ }
+ else
+ {
+ // default is TextDecoration::none
+ return TextDecoration::none;
+ }
+ }
+
+ TextAnchor SvgStyleAttributes::getTextAnchor() const
+ {
+ if(maTextAnchor != TextAnchor::notset)
+ {
+ return maTextAnchor;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[23] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[23];
+ auto ret = pSvgStyleAttributes->getTextAnchor();
+ --maResolvingParent[23];
+ return ret;
+ }
+
+ // default is TextAnchor::start
+ return TextAnchor::start;
+ }
+
+ const basegfx::BColor* SvgStyleAttributes::getColor() const
+ {
+ if(maColor.isSet())
+ {
+ if(maColor.isCurrent())
+ {
+ OSL_ENSURE(false, "Svg error: current color uses current color (!)");
+ return nullptr;
+ }
+ else if(maColor.isOn())
+ {
+ return &maColor.getBColor();
+ }
+ }
+ else
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[24] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[24];
+ auto ret = pSvgStyleAttributes->getColor();
+ --maResolvingParent[24];
+ return ret;
+ }
+ }
+
+ return nullptr;
+ }
+
+ OUString SvgStyleAttributes::getClipPathXLink() const
+ {
+ if(!maClipPathXLink.isEmpty())
+ {
+ return maClipPathXLink;
+ }
+
+ if(getCssStyleParent())
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[30] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[30];
+ auto ret = pSvgStyleAttributes->getClipPathXLink();
+ --maResolvingParent[30];
+ return ret;
+ }
+ }
+
+ return OUString();
+ }
+
+ const SvgClipPathNode* SvgStyleAttributes::accessClipPathXLink() const
+ {
+ if(!mpClipPathXLink)
+ {
+ const OUString aClipPath(getClipPathXLink());
+
+ if(!aClipPath.isEmpty())
+ {
+ const_cast< SvgStyleAttributes* >(this)->mpClipPathXLink = dynamic_cast< const SvgClipPathNode* >(mrOwner.getDocument().findSvgNodeById(aClipPath));
+ }
+ }
+
+ return mpClipPathXLink;
+ }
+
+ OUString SvgStyleAttributes::getMaskXLink() const
+ {
+ if(!maMaskXLink.isEmpty())
+ {
+ return maMaskXLink;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && !pSvgStyleAttributes->maMaskXLink.isEmpty() && maResolvingParent[25] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[25];
+ auto ret = pSvgStyleAttributes->getMaskXLink();
+ --maResolvingParent[25];
+ return ret;
+ }
+
+ return OUString();
+ }
+
+ const SvgMaskNode* SvgStyleAttributes::accessMaskXLink() const
+ {
+ if(!mpMaskXLink)
+ {
+ const OUString aMask(getMaskXLink());
+
+ if(!aMask.isEmpty())
+ {
+ const_cast< SvgStyleAttributes* >(this)->mpMaskXLink = dynamic_cast< const SvgMaskNode* >(mrOwner.getDocument().findSvgNodeById(aMask));
+ }
+ }
+
+ return mpMaskXLink;
+ }
+
+ OUString SvgStyleAttributes::getMarkerStartXLink() const
+ {
+ if(!maMarkerStartXLink.isEmpty())
+ {
+ return maMarkerStartXLink;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[26] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[26];
+ auto ret = pSvgStyleAttributes->getMarkerStartXLink();
+ --maResolvingParent[26];
+ return ret;
+ }
+
+ return OUString();
+ }
+
+ const SvgMarkerNode* SvgStyleAttributes::accessMarkerStartXLink() const
+ {
+ if(!mpMarkerStartXLink)
+ {
+ const OUString aMarker(getMarkerStartXLink());
+
+ if(!aMarker.isEmpty())
+ {
+ const_cast< SvgStyleAttributes* >(this)->mpMarkerStartXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerStartXLink()));
+ }
+ }
+
+ return mpMarkerStartXLink;
+ }
+
+ OUString SvgStyleAttributes::getMarkerMidXLink() const
+ {
+ if(!maMarkerMidXLink.isEmpty())
+ {
+ return maMarkerMidXLink;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[27] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[27];
+ auto ret = pSvgStyleAttributes->getMarkerMidXLink();
+ --maResolvingParent[27];
+ return ret;
+ }
+
+ return OUString();
+ }
+
+ const SvgMarkerNode* SvgStyleAttributes::accessMarkerMidXLink() const
+ {
+ if(!mpMarkerMidXLink)
+ {
+ const OUString aMarker(getMarkerMidXLink());
+
+ if(!aMarker.isEmpty())
+ {
+ const_cast< SvgStyleAttributes* >(this)->mpMarkerMidXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerMidXLink()));
+ }
+ }
+
+ return mpMarkerMidXLink;
+ }
+
+ OUString SvgStyleAttributes::getMarkerEndXLink() const
+ {
+ if(!maMarkerEndXLink.isEmpty())
+ {
+ return maMarkerEndXLink;
+ }
+
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[28] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[28];
+ auto ret = pSvgStyleAttributes->getMarkerEndXLink();
+ --maResolvingParent[28];
+ return ret;
+ }
+
+ return OUString();
+ }
+
+ const SvgMarkerNode* SvgStyleAttributes::accessMarkerEndXLink() const
+ {
+ if(!mpMarkerEndXLink)
+ {
+ const OUString aMarker(getMarkerEndXLink());
+
+ if(!aMarker.isEmpty())
+ {
+ const_cast< SvgStyleAttributes* >(this)->mpMarkerEndXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerEndXLink()));
+ }
+ }
+
+ return mpMarkerEndXLink;
+ }
+
+ SvgNumber SvgStyleAttributes::getBaselineShiftNumber() const
+ {
+ // #122524# Handle SvgUnit::percent relative to parent BaselineShift
+ if(SvgUnit::percent == maBaselineShiftNumber.getUnit())
+ {
+ const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle();
+
+ if (pSvgStyleAttributes && maResolvingParent[29] < nStyleDepthLimit)
+ {
+ ++maResolvingParent[29];
+ const SvgNumber aParentNumber = pSvgStyleAttributes->getBaselineShiftNumber();
+ --maResolvingParent[29];
+
+ return SvgNumber(
+ aParentNumber.getNumber() * maBaselineShiftNumber.getNumber() * 0.01,
+ aParentNumber.getUnit(),
+ true);
+ }
+ }
+
+ return maBaselineShiftNumber;
+ }
+} // end of namespace svgio
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
+
diff --git a/svgio/source/svgreader/svgstylenode.cxx b/svgio/source/svgreader/svgstylenode.cxx
new file mode 100644
index 000000000..f9d33d61c
--- /dev/null
+++ b/svgio/source/svgreader/svgstylenode.cxx
@@ -0,0 +1,226 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgstylenode.hxx>
+#include <svgdocument.hxx>
+#include <osl/diagnose.h>
+
+namespace svgio::svgreader
+{
+ SvgStyleNode::SvgStyleNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Style, rDocument, pParent),
+ mbTextCss(false)
+ {
+ }
+
+ // #i125258# no parent when we are a CssStyle holder to break potential loops because
+ // when using CssStyles we jump uncontrolled inside the node tree hierarchy
+ bool SvgStyleNode::supportsParentStyle() const
+ {
+ if(isTextCss())
+ {
+ return false;
+ }
+
+ // call parent
+ return SvgNode::supportsParentStyle();
+ }
+
+ void SvgStyleNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Type:
+ {
+ if(!aContent.isEmpty())
+ {
+ if(aContent.startsWith("text/css"))
+ {
+ setTextCss(true);
+ }
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgStyleNode::addCssStyleSheet(const OUString& aSelectors, const SvgStyleAttributes& rNewStyle)
+ {
+ // aSelectors: CssStyle selectors, any combination, no comma separations, no spaces at start/end
+ // rNewStyle: the already prepared style to register on that name
+ if(aSelectors.isEmpty())
+ return;
+
+ std::vector< OUString > aSelectorParts;
+ const sal_Int32 nLen(aSelectors.getLength());
+ sal_Int32 nPos(0);
+ OUStringBuffer aToken;
+
+ // split into single tokens (currently only space separator)
+ while(nPos < nLen)
+ {
+ const sal_Int32 nInitPos(nPos);
+ copyToLimiter(aSelectors, u' ', nPos, aToken, nLen);
+ skip_char(aSelectors, u' ', nPos, nLen);
+ const OUString aSelectorPart(aToken.makeStringAndClear().trim());
+
+ if(!aSelectorPart.isEmpty())
+ {
+ aSelectorParts.push_back(aSelectorPart);
+ }
+
+ if(nInitPos == nPos)
+ {
+ OSL_ENSURE(false, "Could not interpret on current position (!)");
+ nPos++;
+ }
+ }
+
+ if(aSelectorParts.empty())
+ return;
+
+ OUStringBuffer aConcatenatedSelector;
+
+ // re-combine without spaces, create a unique name (for now)
+ for(const auto &a : aSelectorParts)
+ {
+ aConcatenatedSelector.append(a);
+ }
+
+ // CssStyles in SVG are currently not completely supported; the current idea for
+ // supporting the needed minimal set is to register CssStyles associated to a string
+ // which is just the space-char cleaned, concatenated Selectors. The part to 'match'
+ // these is in fillCssStyleVectorUsingHierarchyAndSelectors. There, the same string is
+ // built up using the priorities of local CssStyle, Id, Class and other info combined
+ // with the existing hierarchy. This creates a specificity and priority-sorted local
+ // list for each node which is then chained using get/setCssStyleParent.
+ // The current solution is capable of solving space-separated selectors which can be
+ // mixed between Id, Class and type specifiers.
+ // When CssStyles need more specific solving, the start point is here; remember the
+ // needed infos not in maIdStyleTokenMapperList at the document, but select evtl.
+ // more specific infos there in a class capable of handling more complex matchings.
+ // Additionally fillCssStyleVector (or the mechanism above that when a linked list of
+ // SvgStyleAttributes will not do it) will have to be adapted to make use of it.
+
+ // register new style at document for (evtl. concatenated) stylename
+ const_cast< SvgDocument& >(getDocument()).addSvgStyleAttributesToMapper(aConcatenatedSelector.makeStringAndClear(), rNewStyle);
+ }
+
+ void SvgStyleNode::addCssStyleSheet(const OUString& aSelectors, const OUString& aContent)
+ {
+ // aSelectors: possible comma-separated list of CssStyle definitions, no spaces at start/end
+ // aContent: the svg style definitions as string
+ if(aSelectors.isEmpty() || aContent.isEmpty())
+ return;
+
+ // comma-separated split (Css abbreviation for same style for multiple selectors)
+ const sal_Int32 nLen(aSelectors.getLength());
+ sal_Int32 nPos(0);
+ OUStringBuffer aToken;
+
+ while(nPos < nLen)
+ {
+ const sal_Int32 nInitPos(nPos);
+ copyToLimiter(aSelectors, u',', nPos, aToken, nLen);
+ skip_char(aSelectors, u' ', u',', nPos, nLen);
+
+ const OUString aSingleName(aToken.makeStringAndClear().trim());
+
+ // add the current css class only if wasn't previously added
+ auto [aIterator, bIsNew] = maSvgStyleAttributes.try_emplace(aSingleName);
+ if (bIsNew)
+ {
+ // create new style and add to local list (for ownership control) and
+ // in case it's written to again in future classes to prevent overwrites
+ aIterator->second = std::make_unique<SvgStyleAttributes>(*this);
+ }
+ const std::unique_ptr<SvgStyleAttributes>& pCurrentStyle = aIterator->second;
+
+ // fill with content
+ pCurrentStyle->readCssStyle(aContent);
+
+ if(aSingleName.getLength())
+ {
+ addCssStyleSheet(aSingleName, *pCurrentStyle);
+ }
+
+ if(nInitPos == nPos)
+ {
+ OSL_ENSURE(false, "Could not interpret on current position (!)");
+ nPos++;
+ }
+ }
+ }
+
+ void SvgStyleNode::addCssStyleSheet(const OUString& aSelectorsAndContent)
+ {
+ const sal_Int32 nLen(aSelectorsAndContent.getLength());
+
+ if(!nLen)
+ return;
+
+ sal_Int32 nPos(0);
+ OUStringBuffer aToken;
+
+ while(nPos < nLen)
+ {
+ // read the full selectors (may be multiple, comma-separated)
+ const sal_Int32 nInitPos(nPos);
+ skip_char(aSelectorsAndContent, u' ', nPos, nLen);
+ copyToLimiter(aSelectorsAndContent, u'{', nPos, aToken, nLen);
+ skip_char(aSelectorsAndContent, u' ', u'{', nPos, nLen);
+
+ const OUString aSelectors(aToken.makeStringAndClear().trim());
+ OUString aContent;
+
+ if(!aSelectors.isEmpty() && nPos < nLen)
+ {
+ // isolate content as text, embraced by '{' and '}'
+ copyToLimiter(aSelectorsAndContent, u'}', nPos, aToken, nLen);
+ skip_char(aSelectorsAndContent, u' ', u'}', nPos, nLen);
+
+ aContent = aToken.makeStringAndClear().trim();
+ }
+
+ if(!aSelectors.isEmpty() && !aContent.isEmpty())
+ {
+ addCssStyleSheet(aSelectors, aContent);
+ }
+
+ if(nInitPos == nPos)
+ {
+ OSL_ENSURE(false, "Could not interpret on current position (!)");
+ nPos++;
+ }
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgsvgnode.cxx b/svgio/source/svgreader/svgsvgnode.cxx
new file mode 100644
index 000000000..cd8d25df0
--- /dev/null
+++ b/svgio/source/svgreader/svgsvgnode.cxx
@@ -0,0 +1,826 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgsvgnode.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/primitive2d/PolygonHairlinePrimitive2D.hxx>
+#include <drawinglayer/primitive2d/hiddengeometryprimitive2d.hxx>
+#include <o3tl/unit_conversion.hxx>
+#include <svgdocument.hxx>
+
+namespace svgio::svgreader
+{
+ SvgSvgNode::SvgSvgNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Svg, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ mbStyleAttributesInitialized(false) // #i125258#
+ {
+ }
+
+ // #i125258#
+ void SvgSvgNode::initializeStyleAttributes()
+ {
+ if(mbStyleAttributesInitialized)
+ return;
+
+ // #i125258# determine if initial values need to be initialized with hard values
+ // for the case that this is the outmost SVG statement and it has no parent
+ // stale (CssStyle for svg may be defined)
+ bool bSetInitialValues(true);
+
+ if(getParent())
+ {
+ // #i125258# no initial values when it's a SVG element embedded in SVG
+ bSetInitialValues = false;
+ }
+
+ if(bSetInitialValues)
+ {
+ const SvgStyleAttributes* pStyles = getSvgStyleAttributes();
+
+ if(pStyles && pStyles->getParentStyle())
+ {
+ // SVG has a parent style (probably CssStyle), check if fill is set there anywhere
+ // already. If yes, do not set the default fill (black)
+ bool bFillSet(false);
+ const SvgStyleAttributes* pParentStyle = pStyles->getParentStyle();
+
+ while(pParentStyle && !bFillSet)
+ {
+ bFillSet = pParentStyle->isFillSet();
+ pParentStyle = pParentStyle->getParentStyle();
+ }
+
+ if(bFillSet)
+ {
+ // #125258# no initial values when SVG has a parent style at which a fill
+ // is already set
+ bSetInitialValues = false;
+ }
+ }
+ }
+
+ if(bSetInitialValues)
+ {
+ // #i125258# only set if not yet initialized (SvgSvgNode::parseAttribute is already done,
+ // just setting may revert an already set valid value)
+ if(!maSvgStyleAttributes.isFillSet())
+ {
+ // #i125258# initial fill is black (see SVG1.1 spec)
+ maSvgStyleAttributes.setFill(SvgPaint(basegfx::BColor(0.0, 0.0, 0.0), true, true));
+ }
+ }
+
+ mbStyleAttributesInitialized = true;
+ }
+
+ SvgSvgNode::~SvgSvgNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgSvgNode::getSvgStyleAttributes() const
+ {
+ // #i125258# svg node can have CssStyles, too, so check for it here
+ return checkForCssStyle("svg", maSvgStyleAttributes);
+ }
+
+ void SvgSvgNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::ViewBox:
+ {
+ const basegfx::B2DRange aRange(readViewBox(aContent, *this));
+
+ if(!aRange.isEmpty())
+ {
+ setViewBox(&aRange);
+ }
+ break;
+ }
+ case SVGToken::PreserveAspectRatio:
+ {
+ maSvgAspectRatio = readSvgAspectRatio(aContent);
+ break;
+ }
+ case SVGToken::X:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY = aNum;
+ }
+ break;
+ }
+ case SVGToken::Width:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Height:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maHeight = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Version:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maVersion = aNum;
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgSvgNode::seekReferenceWidth(double& fWidth, bool& bHasFound) const
+ {
+ if (!getParent() || bHasFound)
+ {
+ return;
+ }
+ const SvgSvgNode* pParentSvgSvgNode = nullptr;
+ // enclosing svg might have relative width, need to cumulate them till they are
+ // resolved somewhere up in the node tree
+ double fPercentage(1.0);
+ for(const SvgNode* pParent = getParent(); pParent && !bHasFound; pParent = pParent->getParent())
+ {
+ // dynamic_cast results Null-pointer for not SvgSvgNode and so skips them in if condition
+ pParentSvgSvgNode = dynamic_cast< const SvgSvgNode* >(pParent);
+ if (pParentSvgSvgNode)
+ {
+ if (pParentSvgSvgNode->getViewBox())
+ {
+ // viewbox values are already in 'user unit'.
+ fWidth = pParentSvgSvgNode->getViewBox()->getWidth() * fPercentage;
+ bHasFound = true;
+ }
+ else
+ {
+ // take absolute value or cumulate percentage
+ if (pParentSvgSvgNode->getWidth().isSet())
+ {
+ if (SvgUnit::percent == pParentSvgSvgNode->getWidth().getUnit())
+ {
+ fPercentage *= pParentSvgSvgNode->getWidth().getNumber() * 0.01;
+ }
+ else
+ {
+ fWidth = pParentSvgSvgNode->getWidth().solveNonPercentage(*pParentSvgSvgNode) * fPercentage;
+ bHasFound = true;
+ }
+ } // not set => width=100% => factor 1, no need for else
+ }
+ }
+ }
+ }
+
+ void SvgSvgNode::seekReferenceHeight(double& fHeight, bool& bHasFound) const
+ {
+ if (!getParent() || bHasFound)
+ {
+ return;
+ }
+ const SvgSvgNode* pParentSvgSvgNode = nullptr;
+ // enclosing svg might have relative width and height, need to cumulate them till they are
+ // resolved somewhere up in the node tree
+ double fPercentage(1.0);
+ for(const SvgNode* pParent = getParent(); pParent && !bHasFound; pParent = pParent->getParent())
+ {
+ // dynamic_cast results Null-pointer for not SvgSvgNode and so skips them in if condition
+ pParentSvgSvgNode = dynamic_cast< const SvgSvgNode* >(pParent);
+ if (pParentSvgSvgNode)
+ {
+ if (pParentSvgSvgNode->getViewBox())
+ {
+ // viewbox values are already in 'user unit'.
+ fHeight = pParentSvgSvgNode->getViewBox()->getHeight() * fPercentage;
+ bHasFound = true;
+ }
+ else
+ {
+ // take absolute value or cumulate percentage
+ if (pParentSvgSvgNode->getHeight().isSet())
+ {
+ if (SvgUnit::percent == pParentSvgSvgNode->getHeight().getUnit())
+ {
+ fPercentage *= pParentSvgSvgNode->getHeight().getNumber() * 0.01;
+ }
+ else
+ {
+ fHeight = pParentSvgSvgNode->getHeight().solveNonPercentage(*pParentSvgSvgNode) * fPercentage;
+ bHasFound = true;
+ }
+ } // not set => height=100% => factor 1, no need for else
+ }
+ }
+ }
+ }
+
+// ToDo: Consider attribute overflow in method decomposeSvgNode
+ void SvgSvgNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool bReferenced) const
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aSequence;
+
+ // #i125258# check now if we need to init some style settings locally. Do not do this
+ // in the constructor, there is not yet information e.g. about existing CssStyles.
+ // Here all nodes are read and interpreted
+ const_cast< SvgSvgNode* >(this)->initializeStyleAttributes();
+
+ // decompose children
+ SvgNode::decomposeSvgNode(aSequence, bReferenced);
+
+ if(!aSequence.empty())
+ {
+ if(getParent())
+ {
+ // #i122594# if width/height is not given, it's 100% (see 5.1.2 The 'svg' element in SVG1.1 spec).
+ // If it is relative, the question is to what. The previous implementation assumed relative to the
+ // local ViewBox which is implied by (4.2 Basic data types):
+
+ // "Note that the non-property <length> definition also allows a percentage unit identifier.
+ // The meaning of a percentage length value depends on the attribute for which the percentage
+ // length value has been specified. Two common cases are: (a) when a percentage length value
+ // represents a percentage of the viewport width or height (refer to the section that discusses
+ // units in general), and (b) when a percentage length value represents a percentage of the
+ // bounding box width or height on a given object (refer to the section that describes object
+ // bounding box units)."
+
+ // Comparisons with common browsers show that it's mostly interpreted relative to the viewport
+ // of the parent, and so does the new implementation.
+
+ // Extract known viewport data
+ // bXXXIsAbsolute tracks whether relative values could be resolved to absolute values
+
+ // If width or height is not provided, the default 100% is used, see SVG 1.1 section 5.1.2
+ // value 0.0 here is only to initialize variable
+ bool bWidthIsAbsolute(getWidth().isSet() && SvgUnit::percent != getWidth().getUnit());
+ double fW( bWidthIsAbsolute ? getWidth().solveNonPercentage(*this) : 0.0);
+
+ bool bHeightIsAbsolute(getHeight().isSet() && SvgUnit::percent != getHeight().getUnit());
+ double fH( bHeightIsAbsolute ? getHeight().solveNonPercentage(*this) : 0.0);
+
+ // If x or y not provided, then default 0.0 is used, see SVG 1.1 Section 5.1.2
+ bool bXIsAbsolute((getX().isSet() && SvgUnit::percent != getX().getUnit()) || !getX().isSet());
+ double fX( bXIsAbsolute && getX().isSet() ? getX().solveNonPercentage(*this) : 0.0);
+
+ bool bYIsAbsolute((getY().isSet() && SvgUnit::percent != getY().getUnit()) || !getY().isSet());
+ double fY( bYIsAbsolute && getY().isSet() ? getY().solveNonPercentage(*this) : 0.0);
+
+ if ( !bXIsAbsolute || !bWidthIsAbsolute)
+ {
+ // get width of enclosing svg and resolve percentage in x and width;
+ double fWReference(0.0);
+ bool bHasFoundWidth(false);
+ seekReferenceWidth(fWReference, bHasFoundWidth);
+ if (!bHasFoundWidth)
+ {
+ if (getViewBox())
+ {
+ fWReference = getViewBox()->getWidth();
+ }
+ else
+ {
+ // Even outermost svg has not all information to resolve relative values,
+ // I use content itself as fallback to set missing values for viewport
+ // Any better idea for such ill structured svg documents?
+ const basegfx::B2DRange aChildRange(
+ aSequence.getB2DRange(
+ drawinglayer::geometry::ViewInformation2D()));
+ fWReference = aChildRange.getWidth();
+ }
+ }
+ // referenced values are already in 'user unit'
+ if (!bXIsAbsolute)
+ {
+ fX = getX().getNumber() * 0.01 * fWReference;
+ }
+ if (!bWidthIsAbsolute)
+ {
+ fW = (getWidth().isSet() ? getWidth().getNumber() *0.01 : 1.0) * fWReference;
+ }
+ }
+
+ if ( !bYIsAbsolute || !bHeightIsAbsolute)
+ {
+ // get height of enclosing svg and resolve percentage in y and height
+ double fHReference(0.0);
+ bool bHasFoundHeight(false);
+ seekReferenceHeight(fHReference, bHasFoundHeight);
+ if (!bHasFoundHeight)
+ {
+ if (getViewBox())
+ {
+ fHReference = getViewBox()->getHeight();
+ }
+ else
+ {
+ // Even outermost svg has not all information to resolve relative values,
+ // I use content itself as fallback to set missing values for viewport
+ // Any better idea for such ill structured svg documents?
+ const basegfx::B2DRange aChildRange(
+ aSequence.getB2DRange(
+ drawinglayer::geometry::ViewInformation2D()));
+ fHReference = aChildRange.getHeight();
+ }
+ }
+
+ // referenced values are already in 'user unit'
+ if (!bYIsAbsolute)
+ {
+ fY = getY().getNumber() * 0.01 * fHReference;
+ }
+ if (!bHeightIsAbsolute)
+ {
+ fH = (getHeight().isSet() ? getHeight().getNumber() *0.01 : 1.0) * fHReference;
+ }
+ }
+
+ if(getViewBox())
+ {
+ // SVG 1.1 defines in section 7.7 that a negative value for width or height
+ // in viewBox is an error and that 0.0 disables rendering
+ if(basegfx::fTools::more(getViewBox()->getWidth(),0.0) && basegfx::fTools::more(getViewBox()->getHeight(),0.0))
+ {
+ // create target range homing x,y, width and height as calculated above
+ const basegfx::B2DRange aTarget(fX, fY, fX + fW, fY + fH);
+
+ if(aTarget.equal(*getViewBox()))
+ {
+ // no mapping needed, append
+ rTarget.append(aSequence);
+ }
+ else
+ {
+ // create mapping
+ // #i122610 SVG 1.1 defines in section 5.1.2 that if the attribute preserveAspectRatio is not specified,
+ // then the effect is as if a value of 'xMidYMid meet' were specified.
+ SvgAspectRatio aRatioDefault(SvgAlign::xMidYMid,true);
+ const SvgAspectRatio& rRatio = getSvgAspectRatio().isSet()? getSvgAspectRatio() : aRatioDefault;
+
+ // let mapping be created from SvgAspectRatio
+ const basegfx::B2DHomMatrix aEmbeddingTransform(
+ rRatio.createMapping(aTarget, *getViewBox()));
+
+ // prepare embedding in transformation
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ aEmbeddingTransform,
+ drawinglayer::primitive2d::Primitive2DContainer(aSequence)));
+
+ if(rRatio.isMeetOrSlice())
+ {
+ // embed in transformation
+ rTarget.push_back(xRef);
+ }
+ else
+ {
+ // need to embed in MaskPrimitive2D, too
+ const drawinglayer::primitive2d::Primitive2DReference xMask(
+ new drawinglayer::primitive2d::MaskPrimitive2D(
+ basegfx::B2DPolyPolygon(basegfx::utils::createPolygonFromRect(aTarget)),
+ drawinglayer::primitive2d::Primitive2DContainer { xRef }));
+
+ rTarget.push_back(xMask);
+ }
+ }
+ }
+ }
+ else // no viewBox attribute
+ {
+ // Svg defines that a negative value is an error and that 0.0 disables rendering
+ if(basegfx::fTools::more(fW, 0.0) && basegfx::fTools::more(fH, 0.0))
+ {
+ if(!basegfx::fTools::equalZero(fX) || !basegfx::fTools::equalZero(fY))
+ {
+ // embed in transform
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ basegfx::utils::createTranslateB2DHomMatrix(fX, fY),
+ std::move(aSequence)));
+
+ aSequence = drawinglayer::primitive2d::Primitive2DContainer { xRef, };
+ }
+
+ // embed in MaskPrimitive2D to clip
+ const drawinglayer::primitive2d::Primitive2DReference xMask(
+ new drawinglayer::primitive2d::MaskPrimitive2D(
+ basegfx::B2DPolyPolygon(
+ basegfx::utils::createPolygonFromRect(
+ basegfx::B2DRange(fX, fY, fX + fW, fY + fH))),
+ drawinglayer::primitive2d::Primitive2DContainer(aSequence)));
+
+ // append
+ rTarget.push_back(xMask);
+ }
+ }
+ }
+ else // Outermost SVG element
+ {
+ // Svg defines that a negative value is an error and that 0.0 disables rendering
+ // isPositive() not usable because it allows 0.0 in contrast to mathematical definition of 'positive'
+ const bool bWidthInvalid(getWidth().isSet() && basegfx::fTools::lessOrEqual(getWidth().getNumber(), 0.0));
+ const bool bHeightInvalid(getHeight().isSet() && basegfx::fTools::lessOrEqual(getHeight().getNumber(), 0.0));
+ if(!bWidthInvalid && !bHeightInvalid)
+ {
+ basegfx::B2DRange aSvgCanvasRange; // viewport
+ double fW = 0.0; // dummy values
+ double fH = 0.0;
+ if (const basegfx::B2DRange* pBox = getViewBox())
+ {
+ // SVG 1.1 defines in section 7.7 that a negative value for width or height
+ // in viewBox is an error and that 0.0 disables rendering
+ const double fViewBoxWidth = pBox->getWidth();
+ const double fViewBoxHeight = pBox->getHeight();
+ if(basegfx::fTools::more(fViewBoxWidth,0.0) && basegfx::fTools::more(fViewBoxHeight,0.0))
+ {
+ // The intrinsic aspect ratio of the svg element is given by absolute values of svg width and svg height
+ // or by the width and height of the viewBox, if svg width or svg height is relative.
+ // see SVG 1.1 section 7.12
+ bool bNeedsMapping(true);
+ const bool bWidthIsAbsolute(getWidth().isSet() && SvgUnit::percent != getWidth().getUnit());
+ const bool bHeightIsAbsolute(getHeight().isSet() && SvgUnit::percent != getHeight().getUnit());
+ const double fViewBoxRatio(fViewBoxWidth/fViewBoxHeight);
+ if(bWidthIsAbsolute && bHeightIsAbsolute)
+ {
+ fW = getWidth().solveNonPercentage(*this);
+ fH = getHeight().solveNonPercentage(*this);
+ aSvgCanvasRange = basegfx::B2DRange(0.0, 0.0, fW, fH);
+ }
+ else if (bWidthIsAbsolute)
+ {
+ fW = getWidth().solveNonPercentage(*this);
+ fH = fW / fViewBoxRatio ;
+ aSvgCanvasRange = basegfx::B2DRange(0.0, 0.0, fW, fH);
+ }
+ else if (bHeightIsAbsolute)
+ {
+ fH = getHeight().solveNonPercentage(*this);
+ fW = fH * fViewBoxRatio ;
+ aSvgCanvasRange = basegfx::B2DRange(0.0, 0.0, fW, fH);
+ }
+ else
+ {
+ // There exists no parent to resolve relative width or height.
+ // Use child size as fallback and expand to aspect ratio given
+ // by the viewBox. No mapping.
+ // We get viewport >= content, therefore no clipping.
+ bNeedsMapping = false;
+
+ const double fChildWidth(pBox->getWidth());
+ const double fChildHeight(pBox->getHeight());
+ const double fLeft(pBox->getMinX());
+ const double fTop(pBox->getMinY());
+ if ( fChildWidth / fViewBoxWidth > fChildHeight / fViewBoxHeight )
+ { // expand y
+ fW = fChildWidth;
+ fH = fChildWidth / fViewBoxRatio;
+ }
+ else
+ { // expand x
+ fH = fChildHeight;
+ fW = fChildHeight * fViewBoxRatio;
+ }
+ aSvgCanvasRange = basegfx::B2DRange(fLeft, fTop, fLeft + fW, fTop + fH);
+ }
+
+ if (bNeedsMapping)
+ {
+ // create mapping
+ // SVG 1.1 defines in section 5.1.2 that if the attribute preserveAspectRatio is not specified,
+ // then the effect is as if a value of 'xMidYMid meet' were specified.
+ SvgAspectRatio aRatioDefault(SvgAlign::xMidYMid, true);
+ const SvgAspectRatio& rRatio = getSvgAspectRatio().isSet()? getSvgAspectRatio() : aRatioDefault;
+
+ basegfx::B2DHomMatrix aViewBoxMapping = rRatio.createMapping(aSvgCanvasRange, *pBox);
+ // no need to check ratio here for slice, the outermost Svg will
+ // be clipped anyways (see below)
+
+ // scale content to viewBox definitions
+ const drawinglayer::primitive2d::Primitive2DReference xTransform(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ aViewBoxMapping,
+ std::move(aSequence)));
+
+ aSequence = drawinglayer::primitive2d::Primitive2DContainer { xTransform };
+ }
+ }
+ }
+ else // no viewbox => no mapping
+ {
+ const bool bWidthIsAbsolute(getWidth().isSet() && SvgUnit::percent != getWidth().getUnit());
+ const bool bHeightIsAbsolute(getHeight().isSet() && SvgUnit::percent != getHeight().getUnit());
+ if (bWidthIsAbsolute && bHeightIsAbsolute)
+ {
+ fW =getWidth().solveNonPercentage(*this);
+ fH =getHeight().solveNonPercentage(*this);
+ aSvgCanvasRange = basegfx::B2DRange(0.0, 0.0, fW, fH);
+ }
+ else
+ {
+ // There exists no parent to resolve relative width or height.
+ // Use child size as fallback. We get viewport >= content, therefore no clipping.
+ const basegfx::B2DRange aChildRange(
+ aSequence.getB2DRange(
+ drawinglayer::geometry::ViewInformation2D()));
+ const double fChildWidth(aChildRange.getWidth());
+ const double fChildHeight(aChildRange.getHeight());
+ const double fChildLeft(aChildRange.getMinX());
+ const double fChildTop(aChildRange.getMinY());
+ fW = bWidthIsAbsolute ? getWidth().solveNonPercentage(*this) : fChildWidth;
+ fH = bHeightIsAbsolute ? getHeight().solveNonPercentage(*this) : fChildHeight;
+ const double fLeft(bWidthIsAbsolute ? 0.0 : fChildLeft);
+ const double fTop(bHeightIsAbsolute ? 0.0 : fChildTop);
+ aSvgCanvasRange = basegfx::B2DRange(fLeft, fTop, fLeft+fW, fTop+fH);
+ }
+
+ }
+
+ // to be completely correct in Svg sense it is necessary to clip
+ // the whole content to the given canvas. I choose here to do this
+ // initially despite I found various examples of Svg files out there
+ // which have no correct values for this clipping. It's correct
+ // due to the Svg spec.
+
+ // different from Svg we have the possibility with primitives to get
+ // a correct bounding box for the geometry. Get it for evtl. taking action
+ const basegfx::B2DRange aContentRange(
+ aSequence.getB2DRange(
+ drawinglayer::geometry::ViewInformation2D()));
+
+ if(aSvgCanvasRange.isInside(aContentRange))
+ {
+ // no clip needed, but an invisible HiddenGeometryPrimitive2D
+ // to allow getting the full Svg range using the primitive mechanisms.
+ // This is needed since e.g. an SdrObject using this as graphic will
+ // create a mapping transformation to exactly map the content to its
+ // real life size
+ const drawinglayer::primitive2d::Primitive2DReference xLine(
+ new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
+ basegfx::utils::createPolygonFromRect(
+ aSvgCanvasRange),
+ basegfx::BColor(0.0, 0.0, 0.0)));
+ const drawinglayer::primitive2d::Primitive2DReference xHidden(
+ new drawinglayer::primitive2d::HiddenGeometryPrimitive2D(
+ drawinglayer::primitive2d::Primitive2DContainer { xLine }));
+
+ aSequence.push_back(xHidden);
+ }
+ else if(aSvgCanvasRange.overlaps(aContentRange))
+ {
+ // Clip is necessary. This will make Svg images evtl. smaller
+ // than wanted from Svg (the free space which may be around it is
+ // conform to the Svg spec), but avoids an expensive and unnecessary
+ // clip. Keep the full Svg range here to get the correct mappings
+ // to objects using this. Optimizations can be done in the processors
+ const drawinglayer::primitive2d::Primitive2DReference xMask(
+ new drawinglayer::primitive2d::MaskPrimitive2D(
+ basegfx::B2DPolyPolygon(
+ basegfx::utils::createPolygonFromRect(
+ aSvgCanvasRange)),
+ std::move(aSequence)));
+
+ aSequence = drawinglayer::primitive2d::Primitive2DContainer { xMask };
+ }
+ else
+ {
+ // not inside, no overlap. Empty Svg
+ aSequence.clear();
+ }
+
+ if(!aSequence.empty())
+ {
+ // Another correction:
+ // If no Width/Height is set (usually done in
+ // <svg ... width="215.9mm" height="279.4mm" >) which
+ // is the case for own-Impress-exports, assume that
+ // the Units are already 100ThMM.
+ // Maybe only for own-Impress-exports, thus may need to be
+ // &&ed with getDocument().findSvgNodeById("ooo:meta_slides"),
+ // but does not need to be.
+ bool bEmbedInFinalTransformPxTo100ThMM(true);
+
+ if(getDocument().findSvgNodeById("ooo:meta_slides")
+ && !getWidth().isSet()
+ && !getHeight().isSet())
+ {
+ bEmbedInFinalTransformPxTo100ThMM = false;
+ }
+
+ if(bEmbedInFinalTransformPxTo100ThMM)
+ {
+ // embed in transform primitive to scale to 1/100th mm
+ // to get from Svg coordinates (px) to drawinglayer coordinates
+ constexpr double fScaleTo100thmm(o3tl::convert(1.0, o3tl::Length::px, o3tl::Length::mm100));
+ const basegfx::B2DHomMatrix aTransform(
+ basegfx::utils::createScaleB2DHomMatrix(
+ fScaleTo100thmm,
+ fScaleTo100thmm));
+
+ const drawinglayer::primitive2d::Primitive2DReference xTransform(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ aTransform,
+ std::move(aSequence)));
+
+ aSequence = drawinglayer::primitive2d::Primitive2DContainer { xTransform };
+ }
+
+ // append to result
+ rTarget.append(aSequence);
+ }
+ }
+ }
+ }
+
+ if(!(aSequence.empty() && !getParent() && getViewBox()))
+ return;
+
+ // tdf#118232 No geometry, Outermost SVG element and we have a ViewBox.
+ // Create a HiddenGeometry Primitive containing an expanded
+ // hairline geometry to have the size contained
+ const drawinglayer::primitive2d::Primitive2DReference xLine(
+ new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
+ basegfx::utils::createPolygonFromRect(
+ *getViewBox()),
+ basegfx::BColor(0.0, 0.0, 0.0)));
+ const drawinglayer::primitive2d::Primitive2DReference xHidden(
+ new drawinglayer::primitive2d::HiddenGeometryPrimitive2D(
+ drawinglayer::primitive2d::Primitive2DContainer { xLine }));
+
+ rTarget.push_back(xHidden);
+ }
+
+ basegfx::B2DRange SvgSvgNode::getCurrentViewPort() const
+ {
+ if(getViewBox())
+ {
+ return *(getViewBox());
+ }
+ else // viewport should be given by x, y, width, and height
+ {
+ // Extract known viewport data
+ // bXXXIsAbsolute tracks whether relative values could be resolved to absolute values
+ if (getParent())
+ {
+ // If width or height is not provided, the default 100% is used, see SVG 1.1 section 5.1.2
+ // value 0.0 here is only to initialize variable
+ bool bWidthIsAbsolute(getWidth().isSet() && SvgUnit::percent != getWidth().getUnit());
+ double fW( bWidthIsAbsolute ? getWidth().solveNonPercentage(*this) : 0.0);
+ bool bHeightIsAbsolute(getHeight().isSet() && SvgUnit::percent != getHeight().getUnit());
+ double fH( bHeightIsAbsolute ? getHeight().solveNonPercentage(*this) : 0.0);
+
+ // If x or y not provided, then default 0.0 is used, see SVG 1.1 Section 5.1.2
+ bool bXIsAbsolute((getX().isSet() && SvgUnit::percent != getX().getUnit()) || !getX().isSet());
+ double fX( bXIsAbsolute && getX().isSet() ? getX().solveNonPercentage(*this) : 0.0);
+
+ bool bYIsAbsolute((getY().isSet() && SvgUnit::percent != getY().getUnit()) || !getY().isSet());
+ double fY( bYIsAbsolute && getY().isSet() ? getY().solveNonPercentage(*this) : 0.0);
+
+ if (bXIsAbsolute && bYIsAbsolute && bWidthIsAbsolute && bHeightIsAbsolute)
+ {
+ return basegfx::B2DRange(fX, fY, fX+fW, fY+fH);
+ }
+ else // try to resolve relative values
+ {
+ if (!bXIsAbsolute || !bWidthIsAbsolute)
+ {
+ // get width of enclosing svg and resolve percentage in x and width
+ double fWReference(0.0);
+ bool bHasFoundWidth(false);
+ seekReferenceWidth(fWReference, bHasFoundWidth);
+ // referenced values are already in 'user unit'
+ if (!bXIsAbsolute && bHasFoundWidth)
+ {
+ fX = getX().getNumber() * 0.01 * fWReference;
+ bXIsAbsolute = true;
+ }
+ if (!bWidthIsAbsolute && bHasFoundWidth)
+ {
+ fW = (getWidth().isSet() ? getWidth().getNumber() *0.01 : 1.0) * fWReference;
+ bWidthIsAbsolute = true;
+ }
+ }
+ if (!bYIsAbsolute || !bHeightIsAbsolute)
+ {
+ // get height of enclosing svg and resolve percentage in y and height
+ double fHReference(0.0);
+ bool bHasFoundHeight(false);
+ seekReferenceHeight(fHReference, bHasFoundHeight);
+ // referenced values are already in 'user unit'
+ if (!bYIsAbsolute && bHasFoundHeight)
+ {
+ fY = getY().getNumber() * 0.01 * fHReference;
+ bYIsAbsolute = true;
+ }
+ if (!bHeightIsAbsolute && bHasFoundHeight)
+ {
+ fH = (getHeight().isSet() ? getHeight().getNumber() *0.01 : 1.0) * fHReference;
+ bHeightIsAbsolute = true;
+ }
+ }
+
+ if (bXIsAbsolute && bYIsAbsolute && bWidthIsAbsolute && bHeightIsAbsolute)
+ {
+ return basegfx::B2DRange(fX, fY, fX+fW, fY+fH);
+ }
+ else // relative values could not be resolved, there exists no fallback
+ {
+ return SvgNode::getCurrentViewPort();
+ }
+ }
+ }
+ else //outermost svg
+ {
+ // If width or height is not provided, the default would be 100%, see SVG 1.1 section 5.1.2
+ // But here it cannot be resolved and no fallback exists.
+ // SVG 1.1 defines in section 5.1.2 that x,y has no meaning for the outermost SVG element.
+ bool bWidthIsAbsolute(getWidth().isSet() && SvgUnit::percent != getWidth().getUnit());
+ bool bHeightIsAbsolute(getHeight().isSet() && SvgUnit::percent != getHeight().getUnit());
+ if (bWidthIsAbsolute && bHeightIsAbsolute)
+ {
+ double fW( getWidth().solveNonPercentage(*this) );
+ double fH( getHeight().solveNonPercentage(*this) );
+ return basegfx::B2DRange(0.0, 0.0, fW, fH);
+ }
+ else // no fallback exists
+ {
+ return SvgNode::getCurrentViewPort();
+ }
+ }
+// TODO: Is it possible to decompose and use the bounding box of the children, if even the
+// outermost svg has no information to resolve percentage? Is it worth, how expensive is it?
+
+ }
+ }
+
+} // end of namespace svgio
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgsymbolnode.cxx b/svgio/source/svgreader/svgsymbolnode.cxx
new file mode 100644
index 000000000..2d19c6a84
--- /dev/null
+++ b/svgio/source/svgreader/svgsymbolnode.cxx
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgsymbolnode.hxx>
+
+namespace svgio::svgreader
+{
+ SvgSymbolNode::SvgSymbolNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Symbol, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgSymbolNode::~SvgSymbolNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgSymbolNode::getSvgStyleAttributes() const
+ {
+ return &maSvgStyleAttributes;
+ }
+
+ void SvgSymbolNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::ViewBox:
+ {
+ readViewBox(aContent, *this);
+ break;
+ }
+ case SVGToken::PreserveAspectRatio:
+ {
+ maSvgAspectRatio = readSvgAspectRatio(aContent);
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgtextnode.cxx b/svgio/source/svgreader/svgtextnode.cxx
new file mode 100644
index 000000000..a7c8cae8b
--- /dev/null
+++ b/svgio/source/svgreader/svgtextnode.cxx
@@ -0,0 +1,260 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgtextnode.hxx>
+#include <svgcharacternode.hxx>
+#include <svgstyleattributes.hxx>
+#include <svgtrefnode.hxx>
+#include <svgtextpathnode.hxx>
+#include <svgtspannode.hxx>
+#include <osl/diagnose.h>
+
+namespace svgio::svgreader
+{
+ SvgTextNode::SvgTextNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Text, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgTextNode::~SvgTextNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgTextNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("text", maSvgStyleAttributes);
+ }
+
+ void SvgTextNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // read text position attributes
+ maSvgTextPositions.parseTextPositionAttributes(aSVGToken, aContent);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgTextNode::addTextPrimitives(
+ const SvgNode& rCandidate,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ drawinglayer::primitive2d::Primitive2DContainer&& rSource)
+ {
+ if(rSource.empty())
+ return;
+
+ const SvgStyleAttributes* pAttributes = rCandidate.getSvgStyleAttributes();
+
+ if(pAttributes)
+ {
+ // add text with taking all Fill/Stroke attributes into account
+ pAttributes->add_text(rTarget, std::move(rSource));
+ }
+ else
+ {
+ // should not happen, every subnode from SvgTextNode will at least
+ // return the attributes from SvgTextNode. Nonetheless, add text
+ rTarget.append(std::move(rSource));
+ }
+ }
+
+ void SvgTextNode::DecomposeChild(const SvgNode& rCandidate, drawinglayer::primitive2d::Primitive2DContainer& rTarget, SvgTextPosition& rSvgTextPosition) const
+ {
+ switch(rCandidate.getType())
+ {
+ case SVGToken::Character:
+ {
+ // direct SvgTextPathNode derivates, decompose them
+ const SvgCharacterNode& rSvgCharacterNode = static_cast< const SvgCharacterNode& >(rCandidate);
+ rSvgCharacterNode.decomposeText(rTarget, rSvgTextPosition);
+ break;
+ }
+ case SVGToken::TextPath:
+ {
+ // direct TextPath decompose
+ const SvgTextPathNode& rSvgTextPathNode = static_cast< const SvgTextPathNode& >(rCandidate);
+ const auto& rChildren = rSvgTextPathNode.getChildren();
+ const sal_uInt32 nCount(rChildren.size());
+
+ if(nCount && rSvgTextPathNode.isValid())
+ {
+ // remember original TextStart to later detect hor/ver offsets
+ const basegfx::B2DPoint aTextStart(rSvgTextPosition.getPosition());
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ // decompose to regular TextPrimitives
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ DecomposeChild(*rChildren[a], aNewTarget, rSvgTextPosition);
+ }
+
+ if(!aNewTarget.empty())
+ {
+ const drawinglayer::primitive2d::Primitive2DContainer aPathContent(aNewTarget);
+ aNewTarget.clear();
+
+ // dismantle TextPrimitives and map them on curve/path
+ rSvgTextPathNode.decomposePathNode(aPathContent, aNewTarget, aTextStart);
+ }
+
+ if(!aNewTarget.empty())
+ {
+ addTextPrimitives(rCandidate, rTarget, std::move(aNewTarget));
+ }
+ }
+
+ break;
+ }
+ case SVGToken::Tspan:
+ {
+ // Tspan may have children, call recursively
+ const SvgTspanNode& rSvgTspanNode = static_cast< const SvgTspanNode& >(rCandidate);
+ const auto& rChildren = rSvgTspanNode.getChildren();
+ const sal_uInt32 nCount(rChildren.size());
+
+ if(nCount)
+ {
+ SvgTextPosition aSvgTextPosition(&rSvgTextPosition, rSvgTspanNode, rSvgTspanNode.getSvgTextPositions());
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ DecomposeChild(*rChildren[a], aNewTarget, aSvgTextPosition);
+ }
+
+ rSvgTextPosition.setPosition(aSvgTextPosition.getPosition());
+
+ if(!aNewTarget.empty())
+ {
+ addTextPrimitives(rCandidate, rTarget, std::move(aNewTarget));
+ }
+ }
+ break;
+ }
+ case SVGToken::Tref:
+ {
+ const SvgTrefNode& rSvgTrefNode = static_cast< const SvgTrefNode& >(rCandidate);
+ const SvgTextNode* pRefText = rSvgTrefNode.getReferencedSvgTextNode();
+
+ if(pRefText)
+ {
+ const auto& rChildren = pRefText->getChildren();
+ const sal_uInt32 nCount(rChildren.size());
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ if(nCount)
+ {
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ const SvgNode& rChildCandidate = *rChildren[a];
+ const_cast< SvgNode& >(rChildCandidate).setAlternativeParent(this);
+
+ DecomposeChild(rChildCandidate, aNewTarget, rSvgTextPosition);
+ const_cast< SvgNode& >(rChildCandidate).setAlternativeParent();
+ }
+
+ if(!aNewTarget.empty())
+ {
+ addTextPrimitives(rCandidate, rTarget, std::move(aNewTarget));
+ }
+ }
+ }
+
+ break;
+ }
+ default:
+ {
+ OSL_ENSURE(false, "Unexpected node in text token (!)");
+ break;
+ }
+ }
+ }
+
+ void SvgTextNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced`*/) const
+ {
+ // text has a group of child nodes, allowed are SVGToken::Character, SVGToken::Tspan,
+ // SVGToken::Tref and SVGToken::TextPath. These increase a given current text position
+ const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
+
+ if(!pStyle || getChildren().empty())
+ return;
+
+ const double fOpacity(pStyle->getOpacity().getNumber());
+
+ if(fOpacity <= 0.0)
+ return;
+
+ SvgTextPosition aSvgTextPosition(nullptr, *this, maSvgTextPositions);
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+ const auto& rChildren = getChildren();
+ const sal_uInt32 nCount(rChildren.size());
+
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ const SvgNode& rCandidate = *rChildren[a];
+
+ DecomposeChild(rCandidate, aNewTarget, aSvgTextPosition);
+ }
+
+ if(!aNewTarget.empty())
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget2;
+
+ addTextPrimitives(*this, aNewTarget2, std::move(aNewTarget));
+ aNewTarget = aNewTarget2;
+ }
+
+ if(!aNewTarget.empty())
+ {
+ pStyle->add_postProcess(rTarget, std::move(aNewTarget), getTransform());
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgtextpathnode.cxx b/svgio/source/svgreader/svgtextpathnode.cxx
new file mode 100644
index 000000000..43fccfa43
--- /dev/null
+++ b/svgio/source/svgreader/svgtextpathnode.cxx
@@ -0,0 +1,441 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgtextpathnode.hxx>
+#include <svgstyleattributes.hxx>
+#include <svgpathnode.hxx>
+#include <svgdocument.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <drawinglayer/primitive2d/textbreakuphelper.hxx>
+#include <drawinglayer/primitive2d/textprimitive2d.hxx>
+#include <basegfx/curve/b2dcubicbezier.hxx>
+#include <basegfx/curve/b2dbeziertools.hxx>
+#include <o3tl/string_view.hxx>
+
+namespace svgio::svgreader
+{
+ namespace {
+
+ class pathTextBreakupHelper : public drawinglayer::primitive2d::TextBreakupHelper
+ {
+ private:
+ const basegfx::B2DPolygon& mrPolygon;
+ const double mfBasegfxPathLength;
+ double mfPosition;
+ const basegfx::B2DPoint& mrTextStart;
+
+ const sal_uInt32 mnMaxIndex;
+ sal_uInt32 mnIndex;
+ basegfx::B2DCubicBezier maCurrentSegment;
+ std::unique_ptr<basegfx::B2DCubicBezierHelper> mpB2DCubicBezierHelper;
+ double mfCurrentSegmentLength;
+ double mfSegmentStartPosition;
+
+ protected:
+ /// allow user callback to allow changes to the new TextTransformation. Default
+ /// does nothing.
+ virtual bool allowChange(sal_uInt32 nCount, basegfx::B2DHomMatrix& rNewTransform, sal_uInt32 nIndex, sal_uInt32 nLength) override;
+
+ void freeB2DCubicBezierHelper();
+ basegfx::B2DCubicBezierHelper* getB2DCubicBezierHelper();
+ void advanceToPosition(double fNewPosition);
+
+ public:
+ pathTextBreakupHelper(
+ const drawinglayer::primitive2d::TextSimplePortionPrimitive2D& rSource,
+ const basegfx::B2DPolygon& rPolygon,
+ const double fBasegfxPathLength,
+ double fPosition,
+ const basegfx::B2DPoint& rTextStart);
+ virtual ~pathTextBreakupHelper() override;
+
+ // read access to evtl. advanced position
+ double getPosition() const { return mfPosition; }
+ };
+
+ }
+
+ void pathTextBreakupHelper::freeB2DCubicBezierHelper()
+ {
+ mpB2DCubicBezierHelper.reset();
+ }
+
+ basegfx::B2DCubicBezierHelper* pathTextBreakupHelper::getB2DCubicBezierHelper()
+ {
+ if(!mpB2DCubicBezierHelper && maCurrentSegment.isBezier())
+ {
+ mpB2DCubicBezierHelper.reset(new basegfx::B2DCubicBezierHelper(maCurrentSegment));
+ }
+
+ return mpB2DCubicBezierHelper.get();
+ }
+
+ void pathTextBreakupHelper::advanceToPosition(double fNewPosition)
+ {
+ while(mfSegmentStartPosition + mfCurrentSegmentLength < fNewPosition && mnIndex < mnMaxIndex)
+ {
+ mfSegmentStartPosition += mfCurrentSegmentLength;
+ mnIndex++;
+
+ if(mnIndex < mnMaxIndex)
+ {
+ freeB2DCubicBezierHelper();
+ mrPolygon.getBezierSegment(mnIndex % mrPolygon.count(), maCurrentSegment);
+ maCurrentSegment.testAndSolveTrivialBezier();
+ mfCurrentSegmentLength = getB2DCubicBezierHelper()
+ ? getB2DCubicBezierHelper()->getLength()
+ : maCurrentSegment.getLength();
+ }
+ }
+
+ mfPosition = fNewPosition;
+ }
+
+ pathTextBreakupHelper::pathTextBreakupHelper(
+ const drawinglayer::primitive2d::TextSimplePortionPrimitive2D& rSource,
+ const basegfx::B2DPolygon& rPolygon,
+ const double fBasegfxPathLength,
+ double fPosition,
+ const basegfx::B2DPoint& rTextStart)
+ : drawinglayer::primitive2d::TextBreakupHelper(rSource),
+ mrPolygon(rPolygon),
+ mfBasegfxPathLength(fBasegfxPathLength),
+ mfPosition(0.0),
+ mrTextStart(rTextStart),
+ mnMaxIndex(rPolygon.isClosed() ? rPolygon.count() : rPolygon.count() - 1),
+ mnIndex(0),
+ mfCurrentSegmentLength(0.0),
+ mfSegmentStartPosition(0.0)
+ {
+ mrPolygon.getBezierSegment(mnIndex % mrPolygon.count(), maCurrentSegment);
+ mfCurrentSegmentLength = maCurrentSegment.getLength();
+
+ advanceToPosition(fPosition);
+ }
+
+ pathTextBreakupHelper::~pathTextBreakupHelper()
+ {
+ freeB2DCubicBezierHelper();
+ }
+
+ bool pathTextBreakupHelper::allowChange(sal_uInt32 /*nCount*/, basegfx::B2DHomMatrix& rNewTransform, sal_uInt32 nIndex, sal_uInt32 nLength)
+ {
+ bool bRetval(false);
+
+ if(mfPosition < mfBasegfxPathLength && nLength && mnIndex < mnMaxIndex)
+ {
+ const double fSnippetWidth(
+ getTextLayouter().getTextWidth(
+ getSource().getText(),
+ nIndex,
+ nLength));
+
+ if(basegfx::fTools::more(fSnippetWidth, 0.0))
+ {
+ const OUString aText(getSource().getText());
+ const std::u16string_view aTrimmedChars(o3tl::trim(aText.subView(nIndex, nLength)));
+ const double fEndPos(mfPosition + fSnippetWidth);
+
+ if(!aTrimmedChars.empty() && (mfPosition < mfBasegfxPathLength || fEndPos > 0.0))
+ {
+ const double fHalfSnippetWidth(fSnippetWidth * 0.5);
+
+ advanceToPosition(mfPosition + fHalfSnippetWidth);
+
+ // create representation for this snippet
+ bRetval = true;
+
+ // get target position and tangent in that point
+ basegfx::B2DPoint aPosition(0.0, 0.0);
+ basegfx::B2DVector aTangent(0.0, 1.0);
+
+ if(mfPosition < 0.0)
+ {
+ // snippet center is left of first segment, but right edge is on it (SVG allows that)
+ aTangent = maCurrentSegment.getTangent(0.0);
+ aTangent.normalize();
+ aPosition = maCurrentSegment.getStartPoint() + (aTangent * (mfPosition - mfSegmentStartPosition));
+ }
+ else if(mfPosition > mfBasegfxPathLength)
+ {
+ // snippet center is right of last segment, but left edge is on it (SVG allows that)
+ aTangent = maCurrentSegment.getTangent(1.0);
+ aTangent.normalize();
+ aPosition = maCurrentSegment.getEndPoint() + (aTangent * (mfPosition - mfSegmentStartPosition));
+ }
+ else
+ {
+ // snippet center inside segment, interpolate
+ double fBezierDistance(mfPosition - mfSegmentStartPosition);
+
+ if(getB2DCubicBezierHelper())
+ {
+ // use B2DCubicBezierHelper to bridge the non-linear gap between
+ // length and bezier distances (if it's a bezier segment)
+ fBezierDistance = getB2DCubicBezierHelper()->distanceToRelative(fBezierDistance);
+ }
+ else
+ {
+ // linear relationship, make relative to segment length
+ fBezierDistance = fBezierDistance / mfCurrentSegmentLength;
+ }
+
+ aPosition = maCurrentSegment.interpolatePoint(fBezierDistance);
+ aTangent = maCurrentSegment.getTangent(fBezierDistance);
+ aTangent.normalize();
+ }
+
+ // detect evtl. hor/ver translations (depends on text direction)
+ const basegfx::B2DPoint aBasePoint(rNewTransform * basegfx::B2DPoint(0.0, 0.0));
+ const basegfx::B2DVector aOffset(aBasePoint - mrTextStart);
+
+ if(!basegfx::fTools::equalZero(aOffset.getY()))
+ {
+ // ...and apply
+ aPosition.setY(aPosition.getY() + aOffset.getY());
+ }
+
+ // move target position from snippet center to left text start
+ aPosition -= fHalfSnippetWidth * aTangent;
+
+ // remove current translation
+ rNewTransform.translate(-aBasePoint.getX(), -aBasePoint.getY());
+
+ // rotate due to tangent
+ rNewTransform.rotate(atan2(aTangent.getY(), aTangent.getX()));
+
+ // add new translation
+ rNewTransform.translate(aPosition.getX(), aPosition.getY());
+ }
+
+ // advance to end
+ advanceToPosition(fEndPos);
+ }
+ }
+
+ return bRetval;
+ }
+
+} // end of namespace svgio::svgreader
+
+
+namespace svgio::svgreader
+{
+ SvgTextPathNode::SvgTextPathNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::TextPath, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgTextPathNode::~SvgTextPathNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgTextPathNode::getSvgStyleAttributes() const
+ {
+ return &maSvgStyleAttributes;
+ }
+
+ void SvgTextPathNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::StartOffset:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maStartOffset = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Method:
+ {
+ break;
+ }
+ case SVGToken::Spacing:
+ {
+ break;
+ }
+ case SVGToken::Href:
+ case SVGToken::XlinkHref:
+ {
+ const sal_Int32 nLen(aContent.getLength());
+
+ if(nLen && '#' == aContent[0])
+ {
+ maXLink = aContent.copy(1);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ bool SvgTextPathNode::isValid() const
+ {
+ const SvgPathNode* pSvgPathNode = dynamic_cast< const SvgPathNode* >(getDocument().findSvgNodeById(maXLink));
+
+ if(!pSvgPathNode)
+ {
+ return false;
+ }
+
+ const std::optional<basegfx::B2DPolyPolygon>& pPolyPolyPath = pSvgPathNode->getPath();
+
+ if(!pPolyPolyPath || !pPolyPolyPath->count())
+ {
+ return false;
+ }
+
+ const basegfx::B2DPolygon aPolygon(pPolyPolyPath->getB2DPolygon(0));
+
+ if(!aPolygon.count())
+ {
+ return false;
+ }
+
+ const double fBasegfxPathLength(basegfx::utils::getLength(aPolygon));
+
+ return !basegfx::fTools::equalZero(fBasegfxPathLength);
+ }
+
+ void SvgTextPathNode::decomposePathNode(
+ const drawinglayer::primitive2d::Primitive2DContainer& rPathContent,
+ drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+ const basegfx::B2DPoint& rTextStart) const
+ {
+ if(rPathContent.empty())
+ return;
+
+ const SvgPathNode* pSvgPathNode = dynamic_cast< const SvgPathNode* >(getDocument().findSvgNodeById(maXLink));
+
+ if(!pSvgPathNode)
+ return;
+
+ const std::optional<basegfx::B2DPolyPolygon>& pPolyPolyPath = pSvgPathNode->getPath();
+
+ if(!(pPolyPolyPath && pPolyPolyPath->count()))
+ return;
+
+ basegfx::B2DPolygon aPolygon(pPolyPolyPath->getB2DPolygon(0));
+
+ if(pSvgPathNode->getTransform())
+ {
+ aPolygon.transform(*pSvgPathNode->getTransform());
+ }
+
+ const double fBasegfxPathLength(basegfx::utils::getLength(aPolygon));
+
+ if(basegfx::fTools::equalZero(fBasegfxPathLength))
+ return;
+
+ double fUserToBasegfx(1.0); // multiply: user->basegfx, divide: basegfx->user
+
+ if(pSvgPathNode->getPathLength().isSet())
+ {
+ const double fUserLength(pSvgPathNode->getPathLength().solve(*this));
+
+ if(fUserLength > 0.0 && !basegfx::fTools::equal(fUserLength, fBasegfxPathLength))
+ {
+ fUserToBasegfx = fUserLength / fBasegfxPathLength;
+ }
+ }
+
+ double fPosition(0.0);
+
+ if(getStartOffset().isSet())
+ {
+ if (SvgUnit::percent == getStartOffset().getUnit())
+ {
+ // percent are relative to path length
+ fPosition = getStartOffset().getNumber() * 0.01 * fBasegfxPathLength;
+ }
+ else
+ {
+ fPosition = getStartOffset().solve(*this) * fUserToBasegfx;
+ }
+ }
+
+ if(fPosition < 0.0)
+ return;
+
+ const sal_Int32 nLength(rPathContent.size());
+ sal_Int32 nCurrent(0);
+
+ while(fPosition < fBasegfxPathLength && nCurrent < nLength)
+ {
+ const drawinglayer::primitive2d::TextSimplePortionPrimitive2D* pCandidate = nullptr;
+ const drawinglayer::primitive2d::Primitive2DReference xReference(rPathContent[nCurrent]);
+
+ if(xReference.is())
+ {
+ pCandidate = dynamic_cast< const drawinglayer::primitive2d::TextSimplePortionPrimitive2D* >(xReference.get());
+ }
+
+ if(pCandidate)
+ {
+ pathTextBreakupHelper aPathTextBreakupHelper(
+ *pCandidate,
+ aPolygon,
+ fBasegfxPathLength,
+ fPosition,
+ rTextStart);
+
+ drawinglayer::primitive2d::Primitive2DContainer aResult =
+ aPathTextBreakupHelper.extractResult();
+
+ if(!aResult.empty())
+ {
+ rTarget.append(std::move(aResult));
+ }
+
+ // advance position to consumed
+ fPosition = aPathTextBreakupHelper.getPosition();
+ }
+
+ nCurrent++;
+ }
+ }
+
+} // end of namespace svgio
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgtitledescnode.cxx b/svgio/source/svgreader/svgtitledescnode.cxx
new file mode 100644
index 000000000..8498762cc
--- /dev/null
+++ b/svgio/source/svgreader/svgtitledescnode.cxx
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgtitledescnode.hxx>
+#include <osl/diagnose.h>
+
+
+namespace svgio::svgreader
+{
+ SvgTitleDescNode::SvgTitleDescNode(
+ SVGToken aType,
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(aType, rDocument, pParent)
+ {
+ OSL_ENSURE(aType == SVGToken::Title || aType == SVGToken::Desc, "SvgTitleDescNode should only be used for Title and Desc (!)");
+ }
+
+ SvgTitleDescNode::~SvgTitleDescNode()
+ {
+ }
+
+ void SvgTitleDescNode::concatenate(std::u16string_view rChars)
+ {
+ maText += rChars;
+ }
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgtoken.cxx b/svgio/source/svgreader/svgtoken.cxx
new file mode 100644
index 000000000..0b03e2c3f
--- /dev/null
+++ b/svgio/source/svgreader/svgtoken.cxx
@@ -0,0 +1,364 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgtoken.hxx>
+#include <unordered_map>
+
+namespace svgio::svgreader
+{
+ const char aSVGStrWidth[] = "width";
+ const char aSVGStrHeight[] = "height";
+ const char aSVGStrViewBox[] = "viewBox";
+ const char aSVGStrTransform[] = "transform";
+ const char aSVGStrStyle[] = "style";
+ const char aSVGStrDisplay[] = "display"; // #i121656#
+ const char aSVGStrD[] = "d";
+ const char aSVGStrX[] = "x";
+ const char aSVGStrY[] = "y";
+ const char aSVGStrXmlns[] = "xmlns";
+ const char aSVGStrVersion[] = "version";
+ const char aSVGStrId[] = "id";
+ const char aSVGStrRx[] = "rx";
+ const char aSVGStrRy[] = "ry";
+ const char aSVGStrPoints[] = "points";
+ const char aSVGStrDx[] = "dx";
+ const char aSVGStrDy[] = "dy";
+ const char aSVGStrRotate[] = "rotate";
+ const char aSVGStrTextLength[] = "textLength";
+ const char aSVGStrLengthAdjust[] = "lengthAdjust";
+ const char aSVGStrFont[] = "font";
+ const char aSVGStrFontFamily[] = "font-family";
+ const char aSVGStrFontSize[] = "font-size";
+ const char aSVGStrFontSizeAdjust[] = "font-size-adjust";
+ const char aSVGStrFontStretch[] = "font-stretch";
+ const char aSVGStrFontStyle[] = "font-style";
+ const char aSVGStrFontVariant[] = "font-variant";
+ const char aSVGStrFontWeight[] = "font-weight";
+ const char aSVGStrDirection[] = "direction";
+ const char aSVGStrLetterSpacing[] = "letter-spacing";
+ const char aSVGStrTextDecoration[] = "text-decoration";
+ const char aSVGStrUnicodeBidi[] = "unicode-bidi";
+ const char aSVGStrWordSpacing[] = "word-spacing";
+ const char aSVGStrTspan[] = "tspan";
+ const char aSVGStrTref[] = "tref";
+ const char aSVGStrTextPath[] = "textPath";
+ const char aSVGStrStartOffset[] = "startOffset";
+ const char aSVGStrMethod[] = "method";
+ const char aSVGStrSpacing[] = "spacing";
+ const char aSVGStrTextAlign[] = "text-align";
+ const char aSVGStrPathLength[] = "pathLength";
+ const char aSVGStrType[] = "type";
+ const char aSVGStrClass[] = "class";
+ const char aSVGStrTextAnchor[] = "text-anchor";
+ const char aSVGStrXmlSpace[] = "xml:space";
+ const char aSVGStrColor[] = "color";
+ const char aSVGStrClipPathNode[] = "clipPath";
+ const char aSVGStrClipPathProperty[] = "clip-path";
+ const char aSVGStrMask[] = "mask";
+ const char aSVGStrClipPathUnits[] = "clipPathUnits";
+ const char aSVGStrMaskUnits[] = "maskUnits";
+ const char aSVGStrMaskContentUnits[] = "maskContentUnits";
+ const char aSVGStrClipRule[] = "clip-rule";
+ const char aSVGStrMarker[] = "marker";
+ const char aSVGStrMarkerStart[] = "marker-start";
+ const char aSVGStrMarkerMid[] = "marker-mid";
+ const char aSVGStrMarkerEnd[] = "marker-end";
+ const char aSVGStrRefX[] = "refX";
+ const char aSVGStrRefY[] = "refY";
+ const char aSVGStrMarkerUnits[] = "markerUnits";
+ const char aSVGStrMarkerWidth[] = "markerWidth";
+ const char aSVGStrMarkerHeight[] = "markerHeight";
+ const char aSVGStrOrient[] = "orient";
+ const char aSVGStrPattern[] = "pattern";
+ const char aSVGStrPatternUnits[] = "patternUnits";
+ const char aSVGStrPatternContentUnits[] = "patternContentUnits";
+ const char aSVGStrPatternTransform[] = "patternTransform";
+ const char aSVGStrOpacity[] = "opacity";
+ const char aSVGStrVisibility[] = "visibility";
+ constexpr OUStringLiteral aSVGStrTitle = u"title";
+ constexpr OUStringLiteral aSVGStrDesc = u"desc";
+
+ const char aSVGStrPreserveAspectRatio[] = "preserveAspectRatio";
+ const char aSVGStrDefer[] = "defer";
+ const char aSVGStrNone[] = "none";
+ const char aSVGStrXMinYMin[] = "xMinYMin";
+ const char aSVGStrXMidYMin[] = "xMidYMin";
+ const char aSVGStrXMaxYMin[] = "xMaxYMin";
+ const char aSVGStrXMinYMid[] = "xMinYMid";
+ const char aSVGStrXMidYMid[] = "xMidYMid";
+ const char aSVGStrXMaxYMid[] = "xMaxYMid";
+ const char aSVGStrXMinYMax[] = "xMinYMax";
+ const char aSVGStrXMidYMax[] = "xMidYMax";
+ const char aSVGStrXMaxYMax[] = "xMaxYMax";
+ const char aSVGStrMeet[] = "meet";
+ const char aSVGStrSlice[] = "slice";
+
+ const char aSVGStrDefs[] = "defs";
+ const char aSVGStrG[] = "g";
+ const char aSVGStrSvg[] = "svg";
+ const char aSVGStrSymbol[] = "symbol";
+ const char aSVGStrUse[] = "use";
+ const char aSVGStrA[] = "a";
+
+ const char aSVGStrCircle[] = "circle";
+ const char aSVGStrEllipse[] = "ellipse";
+ const char aSVGStrLine[] = "line";
+ const char aSVGStrPath[] = "path";
+ const char aSVGStrPolygon[] = "polygon";
+ const char aSVGStrPolyline[] = "polyline";
+ const char aSVGStrRect[] = "rect";
+ const char aSVGStrImage[] = "image";
+
+ const char aSVGStrLinearGradient[] = "linearGradient";
+ const char aSVGStrRadialGradient[] = "radialGradient";
+ const char aSVGStrStop[] = "stop";
+ const char aSVGStrOffset[] = "offset";
+ const char aSVGStrX1[] = "x1";
+ const char aSVGStrY1[] = "y1";
+ const char aSVGStrX2[] = "x2";
+ const char aSVGStrY2[] = "y2";
+ const char aSVGStrCx[] = "cx";
+ const char aSVGStrCy[] = "cy";
+ const char aSVGStrFx[] = "fx";
+ const char aSVGStrFy[] = "fy";
+ const char aSVGStrR[] = "r";
+ const char aSVGStrGradientUnits[] = "gradientUnits";
+ const char aSVGStrGradientTransform[] = "gradientTransform";
+ const char aSVGStrSpreadMethod[] = "spreadMethod";
+ const char aSVGStrHref[] = "href";
+ const char aSVGStrXlinkHref[] = "xlink:href";
+ const char aSVGStrStopColor[] = "stop-color";
+ const char aSVGStrStopOpacity[] = "stop-opacity";
+
+ const char aSVGStrFill[] = "fill";
+ const char aSVGStrFillOpacity[] = "fill-opacity";
+ const char aSVGStrFillRule[] = "fill-rule";
+
+ const char aSVGStrStroke[] = "stroke";
+ const char aSVGStrStrokeDasharray[] = "stroke-dasharray";
+ const char aSVGStrStrokeDashoffset[] = "stroke-dashoffset";
+ const char aSVGStrStrokeLinecap[] = "stroke-linecap";
+ const char aSVGStrStrokeLinejoin[] = "stroke-linejoin";
+ const char aSVGStrStrokeMiterlimit[] = "stroke-miterlimit";
+ const char aSVGStrStrokeOpacity[] = "stroke-opacity";
+ const char aSVGStrStrokeWidth[] = "stroke-width";
+
+ const char aSVGStrText[] = "text";
+ const char aSVGStrBaselineShift[] = "baseline-shift";
+
+ const char aSVGStrFlowRoot[] = "flowRoot";
+
+ SVGToken StrToSVGToken(const OUString& rStr, bool bCaseIndependent)
+ {
+ typedef std::unordered_map< OUString, SVGToken > SVGTokenMapper;
+ typedef std::pair< OUString, SVGToken > SVGTokenValueType;
+ static SVGTokenMapper aSVGTokenMapperList {
+ { aSVGStrWidth, SVGToken::Width },
+ { aSVGStrHeight, SVGToken::Height },
+ { aSVGStrViewBox, SVGToken::ViewBox },
+ { aSVGStrTransform, SVGToken::Transform },
+ { aSVGStrStyle, SVGToken::Style },
+ { aSVGStrDisplay, SVGToken::Display }, // #i121656#
+ { aSVGStrD, SVGToken::D },
+ { aSVGStrX, SVGToken::X },
+ { aSVGStrY, SVGToken::Y },
+ { aSVGStrXmlns, SVGToken::Xmlns },
+ { aSVGStrVersion, SVGToken::Version },
+ { aSVGStrId, SVGToken::Id },
+ { aSVGStrRx, SVGToken::Rx },
+ { aSVGStrRy, SVGToken::Ry },
+ { aSVGStrPoints, SVGToken::Points },
+ { aSVGStrDx, SVGToken::Dx },
+ { aSVGStrDy, SVGToken::Dy },
+ { aSVGStrRotate, SVGToken::Rotate },
+ { aSVGStrTextLength, SVGToken::TextLength },
+ { aSVGStrLengthAdjust, SVGToken::LengthAdjust },
+ { aSVGStrFont, SVGToken::Font },
+ { aSVGStrFontFamily, SVGToken::FontFamily },
+ { aSVGStrFontSize, SVGToken::FontSize },
+ { aSVGStrFontSizeAdjust, SVGToken::FontSizeAdjust },
+ { aSVGStrFontStretch, SVGToken::FontStretch },
+ { aSVGStrFontStyle, SVGToken::FontStyle },
+ { aSVGStrFontVariant, SVGToken::FontVariant },
+ { aSVGStrFontWeight, SVGToken::FontWeight },
+ { aSVGStrDirection, SVGToken::Direction },
+ { aSVGStrLetterSpacing, SVGToken::LetterSpacing },
+ { aSVGStrTextDecoration, SVGToken::TextDecoration },
+ { aSVGStrUnicodeBidi, SVGToken::UnicodeBidi },
+ { aSVGStrWordSpacing, SVGToken::WordSpacing },
+ { aSVGStrTspan, SVGToken::Tspan },
+ { aSVGStrTref, SVGToken::Tref },
+ { aSVGStrTextPath, SVGToken::TextPath },
+ { aSVGStrStartOffset, SVGToken::StartOffset },
+ { aSVGStrMethod, SVGToken::Method },
+ { aSVGStrSpacing, SVGToken::Spacing },
+ { aSVGStrTextAlign, SVGToken::TextAlign },
+ { aSVGStrPathLength, SVGToken::PathLength },
+ { aSVGStrType, SVGToken::Type },
+ { aSVGStrClass, SVGToken::Class },
+ { aSVGStrTextAnchor, SVGToken::TextAnchor },
+ { aSVGStrXmlSpace, SVGToken::XmlSpace },
+ { aSVGStrColor, SVGToken::Color },
+ { aSVGStrClipPathNode, SVGToken::ClipPathNode },
+ { aSVGStrClipPathProperty, SVGToken::ClipPathProperty },
+ { aSVGStrMask, SVGToken::Mask },
+ { aSVGStrClipPathUnits, SVGToken::ClipPathUnits },
+ { aSVGStrMaskUnits, SVGToken::MaskUnits },
+ { aSVGStrMaskContentUnits, SVGToken::MaskContentUnits },
+ { aSVGStrClipRule, SVGToken::ClipRule },
+ { aSVGStrMarker, SVGToken::Marker },
+ { aSVGStrMarkerStart, SVGToken::MarkerStart },
+ { aSVGStrMarkerMid, SVGToken::MarkerMid },
+ { aSVGStrMarkerEnd, SVGToken::MarkerEnd },
+ { aSVGStrRefX, SVGToken::RefX },
+ { aSVGStrRefY, SVGToken::RefY },
+ { aSVGStrMarkerUnits, SVGToken::MarkerUnits },
+ { aSVGStrMarkerWidth, SVGToken::MarkerWidth },
+ { aSVGStrMarkerHeight, SVGToken::MarkerHeight },
+ { aSVGStrOrient, SVGToken::Orient },
+ { aSVGStrPattern, SVGToken::Pattern },
+ { aSVGStrPatternUnits, SVGToken::PatternUnits },
+ { aSVGStrPatternContentUnits, SVGToken::PatternContentUnits },
+ { aSVGStrPatternTransform, SVGToken::PatternTransform },
+ { aSVGStrOpacity, SVGToken::Opacity },
+ { aSVGStrVisibility, SVGToken::Visibility },
+ { aSVGStrTitle, SVGToken::Title },
+ { aSVGStrDesc, SVGToken::Desc },
+
+ { aSVGStrPreserveAspectRatio, SVGToken::PreserveAspectRatio },
+ { aSVGStrDefer, SVGToken::Defer },
+ { aSVGStrNone, SVGToken::None },
+ { aSVGStrXMinYMin, SVGToken::XMinYMin },
+ { aSVGStrXMidYMin, SVGToken::XMidYMin },
+ { aSVGStrXMaxYMin, SVGToken::XMaxYMin },
+ { aSVGStrXMinYMid, SVGToken::XMinYMid },
+ { aSVGStrXMidYMid, SVGToken::XMidYMid },
+ { aSVGStrXMaxYMid, SVGToken::XMaxYMid },
+ { aSVGStrXMinYMax, SVGToken::XMinYMax },
+ { aSVGStrXMidYMax, SVGToken::XMidYMax },
+ { aSVGStrXMaxYMax, SVGToken::XMaxYMax },
+ { aSVGStrMeet, SVGToken::Meet },
+ { aSVGStrSlice, SVGToken::Slice },
+
+ { aSVGStrDefs, SVGToken::Defs },
+ { aSVGStrG, SVGToken::G },
+ { aSVGStrSvg, SVGToken::Svg },
+ { aSVGStrSymbol, SVGToken::Symbol },
+ { aSVGStrUse, SVGToken::Use },
+ { aSVGStrA, SVGToken::A },
+
+ { aSVGStrCircle, SVGToken::Circle },
+ { aSVGStrEllipse, SVGToken::Ellipse },
+ { aSVGStrLine, SVGToken::Line },
+ { aSVGStrPath, SVGToken::Path },
+ { aSVGStrPolygon, SVGToken::Polygon },
+ { aSVGStrPolyline, SVGToken::Polyline },
+ { aSVGStrRect, SVGToken::Rect },
+ { aSVGStrImage, SVGToken::Image },
+
+ { aSVGStrLinearGradient, SVGToken::LinearGradient },
+ { aSVGStrRadialGradient, SVGToken::RadialGradient },
+ { aSVGStrStop, SVGToken::Stop },
+ { aSVGStrOffset, SVGToken::Offset },
+ { aSVGStrX1, SVGToken::X1 },
+ { aSVGStrY1, SVGToken::Y1 },
+ { aSVGStrX2, SVGToken::X2 },
+ { aSVGStrY2, SVGToken::Y2 },
+ { aSVGStrCx, SVGToken::Cx },
+ { aSVGStrCy, SVGToken::Cy },
+ { aSVGStrFx, SVGToken::Fx },
+ { aSVGStrFy, SVGToken::Fy },
+ { aSVGStrR, SVGToken::R },
+ { aSVGStrGradientUnits, SVGToken::GradientUnits },
+ { aSVGStrGradientTransform, SVGToken::GradientTransform },
+ { aSVGStrSpreadMethod, SVGToken::SpreadMethod },
+ { aSVGStrHref, SVGToken::Href },
+ { aSVGStrXlinkHref, SVGToken::XlinkHref },
+ { aSVGStrStopColor, SVGToken::StopColor },
+ { aSVGStrStopOpacity, SVGToken::StopOpacity },
+
+ { aSVGStrFill, SVGToken::Fill },
+ { aSVGStrFillOpacity, SVGToken::FillOpacity },
+ { aSVGStrFillRule, SVGToken::FillRule },
+
+ { aSVGStrStroke, SVGToken::Stroke },
+ { aSVGStrStrokeDasharray, SVGToken::StrokeDasharray },
+ { aSVGStrStrokeDashoffset, SVGToken::StrokeDashoffset },
+ { aSVGStrStrokeLinecap, SVGToken::StrokeLinecap },
+ { aSVGStrStrokeLinejoin, SVGToken::StrokeLinejoin },
+ { aSVGStrStrokeMiterlimit, SVGToken::StrokeMiterlimit },
+ { aSVGStrStrokeOpacity, SVGToken::StrokeOpacity },
+ { aSVGStrStrokeWidth, SVGToken::StrokeWidth },
+
+ { aSVGStrText, SVGToken::Text },
+ { aSVGStrBaselineShift, SVGToken::BaselineShift },
+ { aSVGStrFlowRoot, SVGToken::FlowRoot }
+ };
+
+ const SVGTokenMapper::const_iterator aResult(aSVGTokenMapperList.find(rStr.startsWith("svg:") ? rStr.copy(4) : rStr));
+
+ if(aResult == aSVGTokenMapperList.end())
+ {
+ if(bCaseIndependent)
+ {
+ static SVGTokenMapper aCaseLindependentSVGTokenMapperList;
+
+ if(aCaseLindependentSVGTokenMapperList.empty())
+ {
+ for(const auto& rCurrent : aSVGTokenMapperList)
+ {
+ aCaseLindependentSVGTokenMapperList.insert(
+ SVGTokenValueType(
+ rCurrent.first.toAsciiLowerCase(),
+ rCurrent.second));
+ }
+ }
+
+ const SVGTokenMapper::const_iterator aResult2(aCaseLindependentSVGTokenMapperList.find(rStr.toAsciiLowerCase()));
+
+ if(aResult2 == aCaseLindependentSVGTokenMapperList.end())
+ {
+ return SVGToken::Unknown;
+ }
+ else
+ {
+ return aResult2->second;
+ }
+ }
+
+ return SVGToken::Unknown;
+ }
+ else
+ {
+ return aResult->second;
+ }
+ }
+
+ OUString getStrTitle()
+ {
+ return aSVGStrTitle;
+ }
+
+ OUString getStrDesc()
+ {
+ return aSVGStrDesc;
+ }
+} // end of namespace svgio
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgtools.cxx b/svgio/source/svgreader/svgtools.cxx
new file mode 100644
index 000000000..0da6e4f82
--- /dev/null
+++ b/svgio/source/svgreader/svgtools.cxx
@@ -0,0 +1,1545 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgtools.hxx>
+#include <sal/log.hxx>
+#include <tools/color.hxx>
+#include <rtl/math.hxx>
+#include <o3tl/string_view.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <svgtoken.hxx>
+#include <unordered_map>
+
+namespace svgio::svgreader
+{
+ basegfx::B2DHomMatrix SvgAspectRatio::createLinearMapping(const basegfx::B2DRange& rTarget, const basegfx::B2DRange& rSource)
+ {
+ basegfx::B2DHomMatrix aRetval;
+ const double fSWidth(rSource.getWidth());
+ const double fSHeight(rSource.getHeight());
+ const bool bNoSWidth(basegfx::fTools::equalZero(fSWidth));
+ const bool bNoSHeight(basegfx::fTools::equalZero(fSHeight));
+
+ // transform from source state to unit range
+ aRetval.translate(-rSource.getMinX(), -rSource.getMinY());
+ aRetval.scale(
+ (bNoSWidth ? 1.0 : 1.0 / fSWidth) * rTarget.getWidth(),
+ (bNoSHeight ? 1.0 : 1.0 / fSHeight) * rTarget.getHeight());
+
+ // transform from unit rage to target range
+ aRetval.translate(rTarget.getMinX(), rTarget.getMinY());
+
+ return aRetval;
+ }
+
+ basegfx::B2DHomMatrix SvgAspectRatio::createMapping(const basegfx::B2DRange& rTarget, const basegfx::B2DRange& rSource) const
+ {
+ // removed !isSet() from below. Due to correct defaults in the constructor an instance
+ // of this class is perfectly useful without being set by any importer
+ if(SvgAlign::none == getSvgAlign())
+ {
+ // create linear mapping (default)
+ return createLinearMapping(rTarget, rSource);
+ }
+
+ basegfx::B2DHomMatrix aRetval;
+
+ const double fSWidth(rSource.getWidth());
+ const double fSHeight(rSource.getHeight());
+ const bool bNoSWidth(basegfx::fTools::equalZero(fSWidth));
+ const bool bNoSHeight(basegfx::fTools::equalZero(fSHeight));
+ const double fScaleX((bNoSWidth ? 1.0 : 1.0 / fSWidth) * rTarget.getWidth());
+ const double fScaleY((bNoSHeight ? 1.0 : 1.0 / fSHeight) * rTarget.getHeight());
+ const double fScale(isMeetOrSlice() ? std::min(fScaleX, fScaleY) : std::max(fScaleX, fScaleY));
+
+ // remove source translation, apply scale
+ aRetval.translate(-rSource.getMinX(), -rSource.getMinY());
+ aRetval.scale(fScale, fScale);
+
+ // evaluate horizontal alignment
+ const double fNewWidth(fSWidth * fScale);
+ double fTransX(0.0);
+
+ switch(getSvgAlign())
+ {
+ case SvgAlign::xMidYMin:
+ case SvgAlign::xMidYMid:
+ case SvgAlign::xMidYMax:
+ {
+ // centerX
+ const double fFreeSpace(rTarget.getWidth() - fNewWidth);
+ fTransX = fFreeSpace * 0.5;
+ break;
+ }
+ case SvgAlign::xMaxYMin:
+ case SvgAlign::xMaxYMid:
+ case SvgAlign::xMaxYMax:
+ {
+ // Right align
+ const double fFreeSpace(rTarget.getWidth() - fNewWidth);
+ fTransX = fFreeSpace;
+ break;
+ }
+ default: break;
+ }
+
+ // evaluate vertical alignment
+ const double fNewHeight(fSHeight * fScale);
+ double fTransY(0.0);
+
+ switch(getSvgAlign())
+ {
+ case SvgAlign::xMinYMid:
+ case SvgAlign::xMidYMid:
+ case SvgAlign::xMaxYMid:
+ {
+ // centerY
+ const double fFreeSpace(rTarget.getHeight() - fNewHeight);
+ fTransY = fFreeSpace * 0.5;
+ break;
+ }
+ case SvgAlign::xMinYMax:
+ case SvgAlign::xMidYMax:
+ case SvgAlign::xMaxYMax:
+ {
+ // Bottom align
+ const double fFreeSpace(rTarget.getHeight() - fNewHeight);
+ fTransY = fFreeSpace;
+ break;
+ }
+ default: break;
+ }
+
+ // add target translation
+ aRetval.translate(
+ rTarget.getMinX() + fTransX,
+ rTarget.getMinY() + fTransY);
+
+ return aRetval;
+ }
+
+ void skip_char(std::u16string_view rCandidate, sal_Unicode nChar, sal_Int32& nPos, const sal_Int32 nLen)
+ {
+ while(nPos < nLen && nChar == rCandidate[nPos])
+ {
+ nPos++;
+ }
+ }
+
+ void skip_char(std::u16string_view rCandidate, sal_Unicode nCharA, sal_Unicode nCharB, sal_Int32& nPos, const sal_Int32 nLen)
+ {
+ while(nPos < nLen && (nCharA == rCandidate[nPos] || nCharB == rCandidate[nPos]))
+ {
+ nPos++;
+ }
+ }
+
+ void copySign(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen)
+ {
+ if(nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+
+ if('+' == aChar || '-' == aChar)
+ {
+ rTarget.append(aChar);
+ nPos++;
+ }
+ }
+ }
+
+ void copyNumber(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen)
+ {
+ bool bOnNumber(true);
+
+ while(bOnNumber && nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+
+ bOnNumber = ('0' <= aChar && '9' >= aChar) || '.' == aChar;
+
+ if(bOnNumber)
+ {
+ rTarget.append(aChar);
+ nPos++;
+ }
+ }
+ }
+
+ void copyHex(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen)
+ {
+ bool bOnHex(true);
+
+ while(bOnHex && nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+
+ bOnHex = ('0' <= aChar && '9' >= aChar)
+ || ('A' <= aChar && 'F' >= aChar)
+ || ('a' <= aChar && 'f' >= aChar);
+
+ if(bOnHex)
+ {
+ rTarget.append(aChar);
+ nPos++;
+ }
+ }
+ }
+
+ void copyString(std::u16string_view rCandidate, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen)
+ {
+ bool bOnChar(true);
+
+ while(bOnChar && nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+
+ bOnChar = ('a' <= aChar && 'z' >= aChar)
+ || ('A' <= aChar && 'Z' >= aChar)
+ || '-' == aChar;
+
+ if(bOnChar)
+ {
+ rTarget.append(aChar);
+ nPos++;
+ }
+ }
+ }
+
+ void copyToLimiter(std::u16string_view rCandidate, sal_Unicode nLimiter, sal_Int32& nPos, OUStringBuffer& rTarget, const sal_Int32 nLen)
+ {
+ while(nPos < nLen && nLimiter != rCandidate[nPos])
+ {
+ rTarget.append(rCandidate[nPos]);
+ nPos++;
+ }
+ }
+
+ bool readNumber(std::u16string_view rCandidate, sal_Int32& nPos, double& fNum, const sal_Int32 nLen)
+ {
+ if(nPos < nLen)
+ {
+ OUStringBuffer aNum;
+
+ copySign(rCandidate, nPos, aNum, nLen);
+ copyNumber(rCandidate, nPos, aNum, nLen);
+
+ if(nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+
+ if('e' == aChar || 'E' == aChar)
+ {
+ // try to read exponential number, but be careful. I had
+ // a case where dx="2em" was used, thus the 'e' was consumed
+ // by error. First try if there are numbers after the 'e',
+ // safe current state
+ nPos++;
+ const OUStringBuffer aNum2(aNum);
+ const sal_Int32 nPosAfterE(nPos);
+
+ aNum.append(aChar);
+ copySign(rCandidate, nPos, aNum, nLen);
+ copyNumber(rCandidate, nPos, aNum, nLen);
+
+ if(nPosAfterE == nPos)
+ {
+ // no number after 'e', go back. Do not
+ // return false, it's still a valid integer number
+ aNum = aNum2;
+ nPos--;
+ }
+ }
+ }
+
+ if(!aNum.isEmpty())
+ {
+ rtl_math_ConversionStatus eStatus;
+
+ fNum = rtl::math::stringToDouble(
+ aNum, '.', ',',
+ &eStatus);
+
+ return eStatus == rtl_math_ConversionStatus_Ok;
+ }
+ }
+
+ return false;
+ }
+
+ SvgUnit readUnit(std::u16string_view rCandidate, sal_Int32& nPos, const sal_Int32 nLen)
+ {
+ SvgUnit aRetval(SvgUnit::px);
+
+ if(nPos < nLen)
+ {
+ const sal_Unicode aCharA(rCandidate[nPos]);
+
+ if(nPos + 1 < nLen)
+ {
+ const sal_Unicode aCharB(rCandidate[nPos + 1]);
+ bool bTwoCharValid(false);
+
+ switch(aCharA)
+ {
+ case u'e' :
+ {
+ if('m' == aCharB)
+ {
+ // 'em' Relative to current font size
+ aRetval = SvgUnit::em;
+ bTwoCharValid = true;
+ }
+ else if('x' == aCharB)
+ {
+ // 'ex' Relative to current font x-height
+ aRetval = SvgUnit::ex;
+ bTwoCharValid = true;
+ }
+ break;
+ }
+ case u'p' :
+ {
+ if('x' == aCharB)
+ {
+ // 'px' UserUnit (default)
+ bTwoCharValid = true;
+ }
+ else if('t' == aCharB)
+ {
+ // 'pt' == 4/3 px
+ aRetval = SvgUnit::pt;
+ bTwoCharValid = true;
+ }
+ else if('c' == aCharB)
+ {
+ // 'pc' == 16 px
+ aRetval = SvgUnit::pc;
+ bTwoCharValid = true;
+ }
+ break;
+ }
+ case u'i' :
+ {
+ if('n' == aCharB)
+ {
+ // 'in' == 96 px, since CSS 2.1
+ aRetval = SvgUnit::in;
+ bTwoCharValid = true;
+ }
+ break;
+ }
+ case u'c' :
+ {
+ if('m' == aCharB)
+ {
+ // 'cm' == 37.79527559 px
+ aRetval = SvgUnit::cm;
+ bTwoCharValid = true;
+ }
+ break;
+ }
+ case u'm' :
+ {
+ if('m' == aCharB)
+ {
+ // 'mm' == 3.779528 px
+ aRetval = SvgUnit::mm;
+ bTwoCharValid = true;
+ }
+ break;
+ }
+ }
+
+ if(bTwoCharValid)
+ {
+ nPos += 2;
+ }
+ }
+ else
+ {
+ if('%' == aCharA)
+ {
+ // percent used, relative to current
+ nPos++;
+ aRetval = SvgUnit::percent;
+ }
+ }
+ }
+
+ return aRetval;
+ }
+
+ bool readNumberAndUnit(std::u16string_view rCandidate, sal_Int32& nPos, SvgNumber& aNum, const sal_Int32 nLen)
+ {
+ double fNum(0.0);
+
+ if(readNumber(rCandidate, nPos, fNum, nLen))
+ {
+ skip_char(rCandidate, ' ', nPos, nLen);
+ aNum = SvgNumber(fNum, readUnit(rCandidate, nPos, nLen));
+
+ return true;
+ }
+
+ return false;
+ }
+
+ bool readAngle(std::u16string_view rCandidate, sal_Int32& nPos, double& fAngle, const sal_Int32 nLen)
+ {
+ if(readNumber(rCandidate, nPos, fAngle, nLen))
+ {
+ skip_char(rCandidate, ' ', nPos, nLen);
+
+ enum class DegreeType
+ {
+ deg,
+ grad,
+ rad
+ } aType(DegreeType::deg); // degrees is default
+
+ if(nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+ static constexpr std::u16string_view aStrGrad = u"grad";
+ static constexpr std::u16string_view aStrRad = u"rad";
+
+ switch(aChar)
+ {
+ case u'g' :
+ case u'G' :
+ {
+ if(o3tl::matchIgnoreAsciiCase(rCandidate, aStrGrad, nPos))
+ {
+ // angle in grad
+ nPos += aStrGrad.size();
+ aType = DegreeType::grad;
+ }
+ break;
+ }
+ case u'r' :
+ case u'R' :
+ {
+ if(o3tl::matchIgnoreAsciiCase(rCandidate, aStrRad, nPos))
+ {
+ // angle in radians
+ nPos += aStrRad.size();
+ aType = DegreeType::rad;
+ }
+ break;
+ }
+ }
+ }
+
+ // convert to radians
+ if (DegreeType::deg == aType)
+ {
+ fAngle = basegfx::deg2rad(fAngle);
+ }
+ else if (DegreeType::grad == aType)
+ {
+ // looks like 100 grad is 90 degrees
+ fAngle *= M_PI / 200.0;
+ }
+
+ return true;
+ }
+
+ return false;
+ }
+
+ sal_Int32 read_hex(sal_Unicode nChar)
+ {
+ if(nChar >= '0' && nChar <= '9')
+ {
+ return nChar - u'0';
+ }
+ else if(nChar >= 'A' && nChar <= 'F')
+ {
+ return 10 + sal_Int32(nChar - u'A');
+ }
+ else if(nChar >= 'a' && nChar <= 'f')
+ {
+ return 10 + sal_Int32(nChar - u'a');
+ }
+ else
+ {
+ // error
+ return 0;
+ }
+ }
+
+ bool match_colorKeyword(basegfx::BColor& rColor, const OUString& rName)
+ {
+ typedef std::unordered_map< OUString, Color > ColorTokenMapper;
+ typedef std::pair< OUString, Color > ColorTokenValueType;
+ static const ColorTokenMapper aColorTokenMapperList {
+ { ColorTokenValueType(OUString("aliceblue"), Color(240, 248, 255)) },
+ { ColorTokenValueType(OUString("antiquewhite"), Color(250, 235, 215) ) },
+ { ColorTokenValueType(OUString("aqua"), Color( 0, 255, 255) ) },
+ { ColorTokenValueType(OUString("aquamarine"), Color(127, 255, 212) ) },
+ { ColorTokenValueType(OUString("azure"), Color(240, 255, 255) ) },
+ { ColorTokenValueType(OUString("beige"), Color(245, 245, 220) ) },
+ { ColorTokenValueType(OUString("bisque"), Color(255, 228, 196) ) },
+ { ColorTokenValueType(OUString("black"), Color( 0, 0, 0) ) },
+ { ColorTokenValueType(OUString("blanchedalmond"), Color(255, 235, 205) ) },
+ { ColorTokenValueType(OUString("blue"), Color( 0, 0, 255) ) },
+ { ColorTokenValueType(OUString("blueviolet"), Color(138, 43, 226) ) },
+ { ColorTokenValueType(OUString("brown"), Color(165, 42, 42) ) },
+ { ColorTokenValueType(OUString("burlywood"), Color(222, 184, 135) ) },
+ { ColorTokenValueType(OUString("cadetblue"), Color( 95, 158, 160) ) },
+ { ColorTokenValueType(OUString("chartreuse"), Color(127, 255, 0) ) },
+ { ColorTokenValueType(OUString("chocolate"), Color(210, 105, 30) ) },
+ { ColorTokenValueType(OUString("coral"), Color(255, 127, 80) ) },
+ { ColorTokenValueType(OUString("cornflowerblue"), Color(100, 149, 237) ) },
+ { ColorTokenValueType(OUString("cornsilk"), Color(255, 248, 220) ) },
+ { ColorTokenValueType(OUString("crimson"), Color(220, 20, 60) ) },
+ { ColorTokenValueType(OUString("cyan"), Color( 0, 255, 255) ) },
+ { ColorTokenValueType(OUString("darkblue"), Color( 0, 0, 139) ) },
+ { ColorTokenValueType(OUString("darkcyan"), Color( 0, 139, 139) ) },
+ { ColorTokenValueType(OUString("darkgoldenrod"), Color(184, 134, 11) ) },
+ { ColorTokenValueType(OUString("darkgray"), Color(169, 169, 169) ) },
+ { ColorTokenValueType(OUString("darkgreen"), Color( 0, 100, 0) ) },
+ { ColorTokenValueType(OUString("darkgrey"), Color(169, 169, 169) ) },
+ { ColorTokenValueType(OUString("darkkhaki"), Color(189, 183, 107) ) },
+ { ColorTokenValueType(OUString("darkmagenta"), Color(139, 0, 139) ) },
+ { ColorTokenValueType(OUString("darkolivegreen"), Color( 85, 107, 47) ) },
+ { ColorTokenValueType(OUString("darkorange"), Color(255, 140, 0) ) },
+ { ColorTokenValueType(OUString("darkorchid"), Color(153, 50, 204) ) },
+ { ColorTokenValueType(OUString("darkred"), Color(139, 0, 0) ) },
+ { ColorTokenValueType(OUString("darksalmon"), Color(233, 150, 122) ) },
+ { ColorTokenValueType(OUString("darkseagreen"), Color(143, 188, 143) ) },
+ { ColorTokenValueType(OUString("darkslateblue"), Color( 72, 61, 139) ) },
+ { ColorTokenValueType(OUString("darkslategray"), Color( 47, 79, 79) ) },
+ { ColorTokenValueType(OUString("darkslategrey"), Color( 47, 79, 79) ) },
+ { ColorTokenValueType(OUString("darkturquoise"), Color( 0, 206, 209) ) },
+ { ColorTokenValueType(OUString("darkviolet"), Color(148, 0, 211) ) },
+ { ColorTokenValueType(OUString("deeppink"), Color(255, 20, 147) ) },
+ { ColorTokenValueType(OUString("deepskyblue"), Color( 0, 191, 255) ) },
+ { ColorTokenValueType(OUString("dimgray"), Color(105, 105, 105) ) },
+ { ColorTokenValueType(OUString("dimgrey"), Color(105, 105, 105) ) },
+ { ColorTokenValueType(OUString("dodgerblue"), Color( 30, 144, 255) ) },
+ { ColorTokenValueType(OUString("firebrick"), Color(178, 34, 34) ) },
+ { ColorTokenValueType(OUString("floralwhite"), Color(255, 250, 240) ) },
+ { ColorTokenValueType(OUString("forestgreen"), Color( 34, 139, 34) ) },
+ { ColorTokenValueType(OUString("fuchsia"), Color(255, 0, 255) ) },
+ { ColorTokenValueType(OUString("gainsboro"), Color(220, 220, 220) ) },
+ { ColorTokenValueType(OUString("ghostwhite"), Color(248, 248, 255) ) },
+ { ColorTokenValueType(OUString("gold"), Color(255, 215, 0) ) },
+ { ColorTokenValueType(OUString("goldenrod"), Color(218, 165, 32) ) },
+ { ColorTokenValueType(OUString("gray"), Color(128, 128, 128) ) },
+ { ColorTokenValueType(OUString("grey"), Color(128, 128, 128) ) },
+ { ColorTokenValueType(OUString("green"), Color(0, 128, 0) ) },
+ { ColorTokenValueType(OUString("greenyellow"), Color(173, 255, 47) ) },
+ { ColorTokenValueType(OUString("honeydew"), Color(240, 255, 240) ) },
+ { ColorTokenValueType(OUString("hotpink"), Color(255, 105, 180) ) },
+ { ColorTokenValueType(OUString("indianred"), Color(205, 92, 92) ) },
+ { ColorTokenValueType(OUString("indigo"), Color( 75, 0, 130) ) },
+ { ColorTokenValueType(OUString("ivory"), Color(255, 255, 240) ) },
+ { ColorTokenValueType(OUString("khaki"), Color(240, 230, 140) ) },
+ { ColorTokenValueType(OUString("lavender"), Color(230, 230, 250) ) },
+ { ColorTokenValueType(OUString("lavenderblush"), Color(255, 240, 245) ) },
+ { ColorTokenValueType(OUString("lawngreen"), Color(124, 252, 0) ) },
+ { ColorTokenValueType(OUString("lemonchiffon"), Color(255, 250, 205) ) },
+ { ColorTokenValueType(OUString("lightblue"), Color(173, 216, 230) ) },
+ { ColorTokenValueType(OUString("lightcoral"), Color(240, 128, 128) ) },
+ { ColorTokenValueType(OUString("lightcyan"), Color(224, 255, 255) ) },
+ { ColorTokenValueType(OUString("lightgoldenrodyellow"), Color(250, 250, 210) ) },
+ { ColorTokenValueType(OUString("lightgray"), Color(211, 211, 211) ) },
+ { ColorTokenValueType(OUString("lightgreen"), Color(144, 238, 144) ) },
+ { ColorTokenValueType(OUString("lightgrey"), Color(211, 211, 211) ) },
+ { ColorTokenValueType(OUString("lightpink"), Color(255, 182, 193) ) },
+ { ColorTokenValueType(OUString("lightsalmon"), Color(255, 160, 122) ) },
+ { ColorTokenValueType(OUString("lightseagreen"), Color( 32, 178, 170) ) },
+ { ColorTokenValueType(OUString("lightskyblue"), Color(135, 206, 250) ) },
+ { ColorTokenValueType(OUString("lightslategray"), Color(119, 136, 153) ) },
+ { ColorTokenValueType(OUString("lightslategrey"), Color(119, 136, 153) ) },
+ { ColorTokenValueType(OUString("lightsteelblue"), Color(176, 196, 222) ) },
+ { ColorTokenValueType(OUString("lightyellow"), Color(255, 255, 224) ) },
+ { ColorTokenValueType(OUString("lime"), Color( 0, 255, 0) ) },
+ { ColorTokenValueType(OUString("limegreen"), Color( 50, 205, 50) ) },
+ { ColorTokenValueType(OUString("linen"), Color(250, 240, 230) ) },
+ { ColorTokenValueType(OUString("magenta"), Color(255, 0, 255) ) },
+ { ColorTokenValueType(OUString("maroon"), Color(128, 0, 0) ) },
+ { ColorTokenValueType(OUString("mediumaquamarine"), Color(102, 205, 170) ) },
+ { ColorTokenValueType(OUString("mediumblue"), Color( 0, 0, 205) ) },
+ { ColorTokenValueType(OUString("mediumorchid"), Color(186, 85, 211) ) },
+ { ColorTokenValueType(OUString("mediumpurple"), Color(147, 112, 219) ) },
+ { ColorTokenValueType(OUString("mediumseagreen"), Color( 60, 179, 113) ) },
+ { ColorTokenValueType(OUString("mediumslateblue"), Color(123, 104, 238) ) },
+ { ColorTokenValueType(OUString("mediumspringgreen"), Color( 0, 250, 154) ) },
+ { ColorTokenValueType(OUString("mediumturquoise"), Color( 72, 209, 204) ) },
+ { ColorTokenValueType(OUString("mediumvioletred"), Color(199, 21, 133) ) },
+ { ColorTokenValueType(OUString("midnightblue"), Color( 25, 25, 112) ) },
+ { ColorTokenValueType(OUString("mintcream"), Color(245, 255, 250) ) },
+ { ColorTokenValueType(OUString("mistyrose"), Color(255, 228, 225) ) },
+ { ColorTokenValueType(OUString("moccasin"), Color(255, 228, 181) ) },
+ { ColorTokenValueType(OUString("navajowhite"), Color(255, 222, 173) ) },
+ { ColorTokenValueType(OUString("navy"), Color( 0, 0, 128) ) },
+ { ColorTokenValueType(OUString("oldlace"), Color(253, 245, 230) ) },
+ { ColorTokenValueType(OUString("olive"), Color(128, 128, 0) ) },
+ { ColorTokenValueType(OUString("olivedrab"), Color(107, 142, 35) ) },
+ { ColorTokenValueType(OUString("orange"), Color(255, 165, 0) ) },
+ { ColorTokenValueType(OUString("orangered"), Color(255, 69, 0) ) },
+ { ColorTokenValueType(OUString("orchid"), Color(218, 112, 214) ) },
+ { ColorTokenValueType(OUString("palegoldenrod"), Color(238, 232, 170) ) },
+ { ColorTokenValueType(OUString("palegreen"), Color(152, 251, 152) ) },
+ { ColorTokenValueType(OUString("paleturquoise"), Color(175, 238, 238) ) },
+ { ColorTokenValueType(OUString("palevioletred"), Color(219, 112, 147) ) },
+ { ColorTokenValueType(OUString("papayawhip"), Color(255, 239, 213) ) },
+ { ColorTokenValueType(OUString("peachpuff"), Color(255, 218, 185) ) },
+ { ColorTokenValueType(OUString("peru"), Color(205, 133, 63) ) },
+ { ColorTokenValueType(OUString("pink"), Color(255, 192, 203) ) },
+ { ColorTokenValueType(OUString("plum"), Color(221, 160, 221) ) },
+ { ColorTokenValueType(OUString("powderblue"), Color(176, 224, 230) ) },
+ { ColorTokenValueType(OUString("purple"), Color(128, 0, 128) ) },
+ { ColorTokenValueType(OUString("red"), Color(255, 0, 0) ) },
+ { ColorTokenValueType(OUString("rosybrown"), Color(188, 143, 143) ) },
+ { ColorTokenValueType(OUString("royalblue"), Color( 65, 105, 225) ) },
+ { ColorTokenValueType(OUString("saddlebrown"), Color(139, 69, 19) ) },
+ { ColorTokenValueType(OUString("salmon"), Color(250, 128, 114) ) },
+ { ColorTokenValueType(OUString("sandybrown"), Color(244, 164, 96) ) },
+ { ColorTokenValueType(OUString("seagreen"), Color( 46, 139, 87) ) },
+ { ColorTokenValueType(OUString("seashell"), Color(255, 245, 238) ) },
+ { ColorTokenValueType(OUString("sienna"), Color(160, 82, 45) ) },
+ { ColorTokenValueType(OUString("silver"), Color(192, 192, 192) ) },
+ { ColorTokenValueType(OUString("skyblue"), Color(135, 206, 235) ) },
+ { ColorTokenValueType(OUString("slateblue"), Color(106, 90, 205) ) },
+ { ColorTokenValueType(OUString("slategray"), Color(112, 128, 144) ) },
+ { ColorTokenValueType(OUString("slategrey"), Color(112, 128, 144) ) },
+ { ColorTokenValueType(OUString("snow"), Color(255, 250, 250) ) },
+ { ColorTokenValueType(OUString("springgreen"), Color( 0, 255, 127) ) },
+ { ColorTokenValueType(OUString("steelblue"), Color( 70, 130, 180) ) },
+ { ColorTokenValueType(OUString("tan"), Color(210, 180, 140) ) },
+ { ColorTokenValueType(OUString("teal"), Color( 0, 128, 128) ) },
+ { ColorTokenValueType(OUString("thistle"), Color(216, 191, 216) ) },
+ { ColorTokenValueType(OUString("tomato"), Color(255, 99, 71) ) },
+ { ColorTokenValueType(OUString("turquoise"), Color( 64, 224, 208) ) },
+ { ColorTokenValueType(OUString("violet"), Color(238, 130, 238) ) },
+ { ColorTokenValueType(OUString("wheat"), Color(245, 222, 179) ) },
+ { ColorTokenValueType(OUString("white"), Color(255, 255, 255) ) },
+ { ColorTokenValueType(OUString("whitesmoke"), Color(245, 245, 245) ) },
+ { ColorTokenValueType(OUString("yellow"), Color(255, 255, 0) ) },
+ { ColorTokenValueType(OUString("yellowgreen"), Color(154, 205, 50) ) },
+ };
+
+ ColorTokenMapper::const_iterator aResult(aColorTokenMapperList.find(rName.toAsciiLowerCase().trim()));
+
+ if(aResult == aColorTokenMapperList.end())
+ {
+ return false;
+ }
+ else
+ {
+ rColor = aResult->second.getBColor();
+ return true;
+ }
+ }
+
+ bool read_color(const OUString& rCandidate, basegfx::BColor& rColor, SvgNumber& rOpacity)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ const sal_Unicode aChar(rCandidate[0]);
+ const double fFactor(1.0 / 255.0);
+
+ if(aChar == '#')
+ {
+ // hex definition
+ OUStringBuffer aNum;
+ sal_Int32 nPos(1);
+
+ copyHex(rCandidate, nPos, aNum, nLen);
+ const sal_Int32 nLength(aNum.getLength());
+
+ if(3 == nLength)
+ {
+ const sal_Int32 nR(read_hex(aNum[0]));
+ const sal_Int32 nG(read_hex(aNum[1]));
+ const sal_Int32 nB(read_hex(aNum[2]));
+
+ rColor.setRed((nR | (nR << 4)) * fFactor);
+ rColor.setGreen((nG | (nG << 4)) * fFactor);
+ rColor.setBlue((nB | (nB << 4)) * fFactor);
+
+ return true;
+ }
+ else if(6 == nLength)
+ {
+ const sal_Int32 nR1(read_hex(aNum[0]));
+ const sal_Int32 nR2(read_hex(aNum[1]));
+ const sal_Int32 nG1(read_hex(aNum[2]));
+ const sal_Int32 nG2(read_hex(aNum[3]));
+ const sal_Int32 nB1(read_hex(aNum[4]));
+ const sal_Int32 nB2(read_hex(aNum[5]));
+
+ rColor.setRed((nR2 | (nR1 << 4)) * fFactor);
+ rColor.setGreen((nG2 | (nG1 << 4)) * fFactor);
+ rColor.setBlue((nB2 | (nB1 << 4)) * fFactor);
+
+ return true;
+ }
+ }
+ else
+ {
+ static const char aStrRgb[] = "rgb";
+
+ if(rCandidate.matchIgnoreAsciiCase(aStrRgb, 0))
+ {
+ // rgb/rgba definition
+ sal_Int32 nPos(strlen(aStrRgb));
+ bool bIsRGBA = false;
+
+ if('a' == rCandidate[nPos])
+ {
+ //Delete the 'a' from 'rbga'
+ skip_char(rCandidate, 'a', nPos, nPos + 1);
+ bIsRGBA = true;
+ }
+
+ skip_char(rCandidate, ' ', '(', nPos, nLen);
+ double fR(0.0);
+
+ if(readNumber(rCandidate, nPos, fR, nLen))
+ {
+ skip_char(rCandidate, ' ', nPos, nLen);
+
+ if(nPos < nLen)
+ {
+ const sal_Unicode aPercentChar(rCandidate[nPos]);
+ const bool bIsPercent('%' == aPercentChar);
+ double fG(0.0);
+
+ if(bIsPercent)
+ {
+ skip_char(rCandidate, '%', nPos, nLen);
+ }
+
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumber(rCandidate, nPos, fG, nLen))
+ {
+ double fB(0.0);
+
+ if(bIsPercent)
+ {
+ skip_char(rCandidate, '%', nPos, nLen);
+ }
+
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumber(rCandidate, nPos, fB, nLen))
+ {
+ double fA(1.0);
+
+ if(bIsPercent)
+ {
+ skip_char(rCandidate, '%', nPos, nLen);
+ }
+
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumber(rCandidate, nPos, fA, nLen))
+ {
+ if(bIsRGBA)
+ {
+ const double fFac(bIsPercent ? 0.01 : 1);
+ rOpacity = SvgNumber(fA * fFac);
+
+ if(bIsPercent)
+ {
+ skip_char(rCandidate, '%', nPos, nLen);
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ const double fFac(bIsPercent ? 0.01 : fFactor);
+
+ rColor.setRed(fR * fFac);
+ rColor.setGreen(fG * fFac);
+ rColor.setBlue(fB * fFac);
+
+ skip_char(rCandidate, ' ', ')', nPos, nLen);
+ return true;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ // color keyword
+ if(match_colorKeyword(rColor, rCandidate))
+ {
+ return true;
+ }
+ }
+ }
+ }
+
+ return false;
+ }
+
+ basegfx::B2DRange readViewBox(const OUString& rCandidate, InfoProvider const & rInfoProvider)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ SvgNumber aMinX;
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aMinX, nLen))
+ {
+ SvgNumber aMinY;
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aMinY, nLen))
+ {
+ SvgNumber aWidth;
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aWidth, nLen))
+ {
+ SvgNumber aHeight;
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aHeight, nLen))
+ {
+ double fX(aMinX.solve(rInfoProvider, NumberType::xcoordinate));
+ double fY(aMinY.solve(rInfoProvider, NumberType::ycoordinate));
+ double fW(aWidth.solve(rInfoProvider, NumberType::xcoordinate));
+ double fH(aHeight.solve(rInfoProvider, NumberType::ycoordinate));
+ return basegfx::B2DRange(fX,fY,fX+fW,fY+fH);
+ }
+ }
+ }
+ }
+ }
+
+ return basegfx::B2DRange();
+ }
+
+ basegfx::B2DHomMatrix readTransform(const OUString& rCandidate, InfoProvider const & rInfoProvider)
+ {
+ basegfx::B2DHomMatrix aMatrix;
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ while(nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+ const sal_Int32 nInitPos(nPos);
+ static const char aStrMatrix[] = "matrix";
+ static const char aStrTranslate[] = "translate";
+ static const char aStrScale[] = "scale";
+ static const char aStrRotate[] = "rotate";
+ static const char aStrSkewX[] = "skewX";
+ static const char aStrSkewY[] = "skewY";
+
+ switch(aChar)
+ {
+ case u'm' :
+ {
+ if(rCandidate.match(aStrMatrix, nPos))
+ {
+ // matrix element
+ nPos += strlen(aStrMatrix);
+ skip_char(rCandidate, ' ', '(', nPos, nLen);
+ SvgNumber aVal;
+ basegfx::B2DHomMatrix aNew;
+
+ if(readNumberAndUnit(rCandidate, nPos, aVal, nLen))
+ {
+ aNew.set(0, 0, aVal.solve(rInfoProvider)); // Element A
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aVal, nLen))
+ {
+ aNew.set(1, 0, aVal.solve(rInfoProvider)); // Element B
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aVal, nLen))
+ {
+ aNew.set(0, 1, aVal.solve(rInfoProvider)); // Element C
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aVal, nLen))
+ {
+ aNew.set(1, 1, aVal.solve(rInfoProvider)); // Element D
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aVal, nLen))
+ {
+ aNew.set(0, 2, aVal.solve(rInfoProvider, NumberType::xcoordinate)); // Element E
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ if(readNumberAndUnit(rCandidate, nPos, aVal, nLen))
+ {
+ aNew.set(1, 2, aVal.solve(rInfoProvider, NumberType::ycoordinate)); // Element F
+ skip_char(rCandidate, ' ', ')', nPos, nLen);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ // caution: String is evaluated from left to right, but matrix multiplication
+ // in SVG is right to left, so put the new transformation before the current
+ // one by multiplicating from the right side
+ aMatrix = aMatrix * aNew;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ break;
+ }
+ case u't' :
+ {
+ if(rCandidate.match(aStrTranslate, nPos))
+ {
+ // translate element
+ nPos += strlen(aStrTranslate);
+ skip_char(rCandidate, ' ', '(', nPos, nLen);
+ SvgNumber aTransX;
+
+ if(readNumberAndUnit(rCandidate, nPos, aTransX, nLen))
+ {
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+ SvgNumber aTransY;
+ readNumberAndUnit(rCandidate, nPos, aTransY, nLen);
+ skip_char(rCandidate, ' ', ')', nPos, nLen);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ aMatrix = aMatrix * basegfx::utils::createTranslateB2DHomMatrix(
+ aTransX.solve(rInfoProvider, NumberType::xcoordinate),
+ aTransY.solve(rInfoProvider, NumberType::ycoordinate));
+ }
+ }
+ break;
+ }
+ case u's' :
+ {
+ if(rCandidate.match(aStrScale, nPos))
+ {
+ // scale element
+ nPos += strlen(aStrScale);
+ skip_char(rCandidate, ' ', '(', nPos, nLen);
+ SvgNumber aScaleX;
+
+ if(readNumberAndUnit(rCandidate, nPos, aScaleX, nLen))
+ {
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+ SvgNumber aScaleY(aScaleX);
+ readNumberAndUnit(rCandidate, nPos, aScaleY, nLen);
+ skip_char(rCandidate, ' ', ')', nPos, nLen);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ aMatrix = aMatrix * basegfx::utils::createScaleB2DHomMatrix(
+ aScaleX.solve(rInfoProvider),
+ aScaleY.solve(rInfoProvider));
+ }
+ }
+ else if(rCandidate.match(aStrSkewX, nPos))
+ {
+ // skewx element
+ nPos += strlen(aStrSkewX);
+ skip_char(rCandidate, ' ', '(', nPos, nLen);
+ double fSkewX(0.0);
+
+ if(readAngle(rCandidate, nPos, fSkewX, nLen))
+ {
+ skip_char(rCandidate, ' ', ')', nPos, nLen);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ aMatrix = aMatrix * basegfx::utils::createShearXB2DHomMatrix(tan(fSkewX));
+ }
+ }
+ else if(rCandidate.match(aStrSkewY, nPos))
+ {
+ // skewy element
+ nPos += strlen(aStrSkewY);
+ skip_char(rCandidate, ' ', '(', nPos, nLen);
+ double fSkewY(0.0);
+
+ if(readAngle(rCandidate, nPos, fSkewY, nLen))
+ {
+ skip_char(rCandidate, ' ', ')', nPos, nLen);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ aMatrix = aMatrix * basegfx::utils::createShearYB2DHomMatrix(tan(fSkewY));
+ }
+ }
+ break;
+ }
+ case u'r' :
+ {
+ if(rCandidate.match(aStrRotate, nPos))
+ {
+ // rotate element
+ nPos += strlen(aStrRotate);
+ skip_char(rCandidate, ' ', '(', nPos, nLen);
+ double fAngle(0.0);
+
+ if(readAngle(rCandidate, nPos, fAngle, nLen))
+ {
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+ SvgNumber aX;
+ readNumberAndUnit(rCandidate, nPos, aX, nLen);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+ SvgNumber aY;
+ readNumberAndUnit(rCandidate, nPos, aY, nLen);
+ skip_char(rCandidate, ' ', ')', nPos, nLen);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ const double fX(aX.isSet() ? aX.solve(rInfoProvider, NumberType::xcoordinate) : 0.0);
+ const double fY(aY.isSet() ? aY.solve(rInfoProvider, NumberType::ycoordinate) : 0.0);
+
+ if(!basegfx::fTools::equalZero(fX) || !basegfx::fTools::equalZero(fY))
+ {
+ // rotate around point
+ aMatrix = aMatrix * basegfx::utils::createRotateAroundPoint(fX, fY, fAngle);
+ }
+ else
+ {
+ // rotate
+ aMatrix = aMatrix * basegfx::utils::createRotateB2DHomMatrix(fAngle);
+ }
+ }
+ }
+ break;
+ }
+ }
+
+ if(nInitPos == nPos)
+ {
+ SAL_WARN("svgio", "Could not interpret on current position (!)");
+ nPos++;
+ }
+ }
+ }
+
+ return aMatrix;
+ }
+
+ bool readSingleNumber(const OUString& rCandidate, SvgNumber& aNum)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+ sal_Int32 nPos(0);
+
+ return readNumberAndUnit(rCandidate, nPos, aNum, nLen);
+ }
+
+ bool readLocalUrl(const OUString& rCandidate, OUString& rURL)
+ {
+ static const char aStrUrl[] = "url(";
+
+ if(rCandidate.startsWithIgnoreAsciiCase(aStrUrl))
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+ sal_Int32 nPos(strlen(aStrUrl));
+ sal_Unicode aLimiter(')');
+
+ skip_char(rCandidate, ' ', nPos, nLen);
+
+ if('"' == rCandidate[nPos])
+ {
+ aLimiter = '"';
+ ++nPos;
+ }
+ else if('\'' == rCandidate[nPos])
+ {
+ aLimiter = '\'';
+ ++nPos;
+ }
+
+ skip_char(rCandidate, ' ', nPos, nLen);
+ skip_char(rCandidate, '#', nPos, nPos + 1);
+ OUStringBuffer aTokenValue;
+
+ copyToLimiter(rCandidate, aLimiter, nPos, aTokenValue, nLen);
+
+ rURL = aTokenValue.makeStringAndClear();
+
+ return true;
+ }
+
+ return false;
+ }
+
+ bool readSvgPaint(const OUString& rCandidate, SvgPaint& rSvgPaint,
+ OUString& rURL, SvgNumber& rOpacity)
+ {
+ if( !rCandidate.isEmpty() )
+ {
+ basegfx::BColor aColor;
+
+ if(read_color(rCandidate, aColor, rOpacity))
+ {
+ rSvgPaint = SvgPaint(aColor, true, true);
+ return true;
+ }
+ else
+ {
+ if(rCandidate.startsWith("none"))
+ {
+ rSvgPaint = SvgPaint(aColor, true, false, false);
+ return true;
+ }
+ else if(readLocalUrl(rCandidate, rURL))
+ {
+ /// Url is copied to rURL, but needs to be solved outside this helper
+ return false;
+ }
+ else if(rCandidate.startsWith("currentColor"))
+ {
+ rSvgPaint = SvgPaint(aColor, true, true, true);
+ return true;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ bool readSvgNumberVector(const OUString& rCandidate, SvgNumberVector& rSvgNumberVector)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+ rSvgNumberVector.clear();
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ SvgNumber aNum;
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ while(readNumberAndUnit(rCandidate, nPos, aNum, nLen))
+ {
+ rSvgNumberVector.push_back(aNum);
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+ }
+
+ return !rSvgNumberVector.empty();
+ }
+
+ return false;
+ }
+
+ SvgAspectRatio readSvgAspectRatio(const OUString& rCandidate)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ SvgAlign aSvgAlign(SvgAlign::xMidYMid);
+ bool bMeetOrSlice(true);
+ bool bChanged(false);
+
+ while(nPos < nLen)
+ {
+ const sal_Int32 nInitPos(nPos);
+ skip_char(rCandidate, ' ', nPos, nLen);
+ OUStringBuffer aTokenName;
+ copyString(rCandidate, nPos, aTokenName, nLen);
+
+ if(!aTokenName.isEmpty())
+ {
+ switch(StrToSVGToken(aTokenName.makeStringAndClear(), false))
+ {
+ case SVGToken::Defer:
+ {
+ bChanged = true;
+ break;
+ }
+ case SVGToken::None:
+ {
+ aSvgAlign = SvgAlign::none;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMinYMin:
+ {
+ aSvgAlign = SvgAlign::xMinYMin;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMidYMin:
+ {
+ aSvgAlign = SvgAlign::xMidYMin;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMaxYMin:
+ {
+ aSvgAlign = SvgAlign::xMaxYMin;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMinYMid:
+ {
+ aSvgAlign = SvgAlign::xMinYMid;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMidYMid:
+ {
+ aSvgAlign = SvgAlign::xMidYMid;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMaxYMid:
+ {
+ aSvgAlign = SvgAlign::xMaxYMid;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMinYMax:
+ {
+ aSvgAlign = SvgAlign::xMinYMax;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMidYMax:
+ {
+ aSvgAlign = SvgAlign::xMidYMax;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::XMaxYMax:
+ {
+ aSvgAlign = SvgAlign::xMaxYMax;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::Meet:
+ {
+ bMeetOrSlice = true;
+ bChanged = true;
+ break;
+ }
+ case SVGToken::Slice:
+ {
+ bMeetOrSlice = false;
+ bChanged = true;
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ if(nInitPos == nPos)
+ {
+ SAL_WARN("svgio", "Could not interpret on current position (!)");
+ nPos++;
+ }
+ }
+
+ if(bChanged)
+ {
+ return SvgAspectRatio(aSvgAlign, bMeetOrSlice);
+ }
+ }
+
+ return SvgAspectRatio();
+ }
+
+ bool readSvgStringVector(const OUString& rCandidate, SvgStringVector& rSvgStringVector)
+ {
+ rSvgStringVector.clear();
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ OUStringBuffer aTokenValue;
+ skip_char(rCandidate, ' ', ',', nPos, nLen);
+
+ while(nPos < nLen)
+ {
+ copyToLimiter(rCandidate, ',', nPos, aTokenValue, nLen);
+ skip_char(rCandidate, ',', ' ', nPos, nLen);
+ const OUString aString = aTokenValue.makeStringAndClear();
+
+ if(!aString.isEmpty())
+ {
+ rSvgStringVector.push_back(aString);
+ }
+ }
+ }
+
+ return !rSvgStringVector.empty();
+ }
+
+ void readImageLink(const OUString& rCandidate, OUString& rXLink, OUString& rUrl, OUString& rMimeType, OUString& rData)
+ {
+ rXLink.clear();
+ rUrl.clear();
+ rMimeType.clear();
+ rData.clear();
+
+ if('#' == rCandidate[0])
+ {
+ // local link
+ rXLink = rCandidate.copy(1);
+ }
+ else
+ {
+ static const char aStrData[] = "data:";
+
+ if(rCandidate.match(aStrData, 0))
+ {
+ // embedded data
+ sal_Int32 nPos(strlen(aStrData));
+ sal_Int32 nLen(rCandidate.getLength());
+ OUStringBuffer aBuffer;
+
+ // read mime type
+ skip_char(rCandidate, ' ', nPos, nLen);
+ copyToLimiter(rCandidate, ';', nPos, aBuffer, nLen);
+ skip_char(rCandidate, ' ', ';', nPos, nLen);
+ rMimeType = aBuffer.makeStringAndClear();
+
+ if(!rMimeType.isEmpty() && nPos < nLen)
+ {
+ if(rMimeType.startsWith("image"))
+ {
+ // image data
+ std::u16string_view aData(rCandidate.subView(nPos));
+ static constexpr std::u16string_view aStrBase64 = u"base64";
+
+ if(o3tl::starts_with(aData, aStrBase64))
+ {
+ // base64 encoded
+ nPos = aStrBase64.size();
+ nLen = aData.size();
+
+ skip_char(aData, ' ', ',', nPos, nLen);
+
+ if(nPos < nLen)
+ {
+ rData = aData.substr(nPos);
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ // Url (path and filename)
+ rUrl = rCandidate;
+ }
+ }
+ }
+
+ OUString convert(const OUString& rCandidate, sal_Unicode nPattern, sal_Unicode nNew, bool bRemove)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ OUStringBuffer aBuffer;
+ bool bChanged(false);
+
+ while(nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+
+ if(nPattern == aChar)
+ {
+ bChanged = true;
+
+ if(!bRemove)
+ {
+ aBuffer.append(nNew);
+ }
+ }
+ else
+ {
+ aBuffer.append(aChar);
+ }
+
+ nPos++;
+ }
+
+ if(bChanged)
+ {
+ return aBuffer.makeStringAndClear();
+ }
+ }
+
+ return rCandidate;
+ }
+
+ // #i125325#
+ OUString removeBlockComments(const OUString& rCandidate)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ OUStringBuffer aBuffer;
+ bool bChanged(false);
+ sal_Int32 nInsideComment(0);
+ const sal_Unicode aCommentSlash('/');
+ const sal_Unicode aCommentStar('*');
+
+ while(nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+ const bool bStart(aCommentSlash == aChar && nPos + 1 < nLen && aCommentStar == rCandidate[nPos + 1]);
+ const bool bEnd(aCommentStar == aChar && nPos + 1 < nLen && aCommentSlash == rCandidate[nPos + 1]);
+
+ if(bStart)
+ {
+ nPos += 2;
+ nInsideComment++;
+ bChanged = true;
+ }
+ else if(bEnd)
+ {
+ nPos += 2;
+ nInsideComment--;
+ }
+ else
+ {
+ if(!nInsideComment)
+ {
+ aBuffer.append(aChar);
+ }
+
+ nPos++;
+ }
+ }
+
+ if(bChanged)
+ {
+ return aBuffer.makeStringAndClear();
+ }
+ }
+
+ return rCandidate;
+ }
+
+ OUString consolidateContiguousSpace(const OUString& rCandidate)
+ {
+ const sal_Int32 nLen(rCandidate.getLength());
+
+ if(nLen)
+ {
+ sal_Int32 nPos(0);
+ OUStringBuffer aBuffer;
+ bool bInsideSpace(false);
+ const sal_Unicode aSpace(' ');
+
+ while(nPos < nLen)
+ {
+ const sal_Unicode aChar(rCandidate[nPos]);
+
+ if(aSpace == aChar)
+ {
+ bInsideSpace = true;
+ }
+ else
+ {
+ if(bInsideSpace)
+ {
+ bInsideSpace = false;
+ aBuffer.append(aSpace);
+ }
+
+ aBuffer.append(aChar);
+ }
+
+ nPos++;
+ }
+
+ if(bInsideSpace)
+ {
+ aBuffer.append(aSpace);
+ }
+
+ if(aBuffer.getLength() != nLen)
+ {
+ return aBuffer.makeStringAndClear();
+ }
+ }
+
+ return rCandidate;
+ }
+
+ OUString xmlSpaceHandling(const OUString& rCandidate, bool bIsDefault)
+ {
+ const sal_Unicode aNewline('\n');
+ const sal_Unicode aTab('\t');
+ const sal_Unicode aSpace(' ');
+
+ // remove all newline characters
+ OUString aRetval(convert(rCandidate, aNewline, aSpace, bIsDefault));
+
+ // convert tab to space
+ aRetval = convert(aRetval, aTab, aSpace, false);
+
+ if(bIsDefault)
+ {
+ // strip of all leading and trailing spaces
+ // and consolidate contiguous space
+ aRetval = consolidateContiguousSpace(aRetval.trim());
+ }
+
+ return aRetval;
+ }
+
+ ::std::vector< double > solveSvgNumberVector(const SvgNumberVector& rInput, const InfoProvider& rInfoProvider)
+ {
+ ::std::vector< double > aRetval;
+
+ if(!rInput.empty())
+ {
+ const double nCount(rInput.size());
+ aRetval.reserve(nCount);
+
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ aRetval.push_back(rInput[a].solve(rInfoProvider));
+ }
+ }
+
+ return aRetval;
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgtrefnode.cxx b/svgio/source/svgreader/svgtrefnode.cxx
new file mode 100644
index 000000000..274ceb397
--- /dev/null
+++ b/svgio/source/svgreader/svgtrefnode.cxx
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgtrefnode.hxx>
+#include <svgdocument.hxx>
+
+namespace svgio::svgreader
+{
+ SvgTrefNode::SvgTrefNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Tref, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgTrefNode::~SvgTrefNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgTrefNode::getSvgStyleAttributes() const
+ {
+ return &maSvgStyleAttributes;
+ }
+
+ void SvgTrefNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Href:
+ case SVGToken::XlinkHref:
+ {
+ const sal_Int32 nLen(aContent.getLength());
+
+ if(nLen && '#' == aContent[0])
+ {
+ maXLink = aContent.copy(1);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ const SvgTextNode* SvgTrefNode::getReferencedSvgTextNode() const
+ {
+ return dynamic_cast< const SvgTextNode* >(getDocument().findSvgNodeById(maXLink));
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgtspannode.cxx b/svgio/source/svgreader/svgtspannode.cxx
new file mode 100644
index 000000000..e75123728
--- /dev/null
+++ b/svgio/source/svgreader/svgtspannode.cxx
@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgtspannode.hxx>
+
+namespace svgio::svgreader
+{
+ SvgTspanNode::SvgTspanNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Tspan, rDocument, pParent),
+ maSvgStyleAttributes(*this)
+ {
+ }
+
+ SvgTspanNode::~SvgTspanNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgTspanNode::getSvgStyleAttributes() const
+ {
+ // #i125293# Need to support CssStyles in tspan text sections
+ return checkForCssStyle("tspan", maSvgStyleAttributes);
+ }
+
+ void SvgTspanNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // read text position attributes
+ maSvgTextPositions.parseTextPositionAttributes(aSVGToken, aContent);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ double SvgTspanNode::getCurrentFontSize() const
+ {
+ return getCurrentFontSizeInherited();
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgusenode.cxx b/svgio/source/svgreader/svgusenode.cxx
new file mode 100644
index 000000000..d3d4331b7
--- /dev/null
+++ b/svgio/source/svgreader/svgusenode.cxx
@@ -0,0 +1,188 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svgusenode.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <svgdocument.hxx>
+
+namespace svgio::svgreader
+{
+ SvgUseNode::SvgUseNode(
+ SvgDocument& rDocument,
+ SvgNode* pParent)
+ : SvgNode(SVGToken::Use, rDocument, pParent),
+ maSvgStyleAttributes(*this),
+ mbDecomposingSvgNode(false)
+ {
+ }
+
+ SvgUseNode::~SvgUseNode()
+ {
+ }
+
+ const SvgStyleAttributes* SvgUseNode::getSvgStyleAttributes() const
+ {
+ return checkForCssStyle("use", maSvgStyleAttributes);
+ }
+
+ void SvgUseNode::parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent)
+ {
+ // call parent
+ SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
+
+ // read style attributes
+ maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent, false);
+
+ // parse own
+ switch(aSVGToken)
+ {
+ case SVGToken::Style:
+ {
+ readLocalCssStyle(aContent);
+ break;
+ }
+ case SVGToken::Transform:
+ {
+ const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
+
+ if(!aMatrix.isIdentity())
+ {
+ setTransform(aMatrix);
+ }
+ break;
+ }
+ case SVGToken::X:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maX = aNum;
+ }
+ break;
+ }
+ case SVGToken::Y:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ maY = aNum;
+ }
+ break;
+ }
+ case SVGToken::Width:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maWidth = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Height:
+ {
+ SvgNumber aNum;
+
+ if(readSingleNumber(aContent, aNum))
+ {
+ if(aNum.isPositive())
+ {
+ maHeight = aNum;
+ }
+ }
+ break;
+ }
+ case SVGToken::Href:
+ case SVGToken::XlinkHref:
+ {
+ const sal_Int32 nLen(aContent.getLength());
+
+ if(nLen && '#' == aContent[0])
+ {
+ maXLink = aContent.copy(1);
+ }
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+ }
+
+ void SvgUseNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DContainer& rTarget, bool /*bReferenced*/) const
+ {
+ // try to access link to content
+ const SvgNode* pXLink = getDocument().findSvgNodeById(maXLink);
+
+ if (!pXLink || Display::None == pXLink->getDisplay() || mbDecomposingSvgNode)
+ return;
+
+ // decompose children
+ drawinglayer::primitive2d::Primitive2DContainer aNewTarget;
+
+ // todo: in case mpXLink is a SVGToken::Svg or SVGToken::Symbol the
+ // SVG docs want the getWidth() and getHeight() from this node
+ // to be valid for the subtree.
+ mbDecomposingSvgNode = true;
+ const_cast< SvgNode* >(pXLink)->setAlternativeParent(this);
+ pXLink->decomposeSvgNode(aNewTarget, true);
+ const_cast< SvgNode* >(pXLink)->setAlternativeParent();
+ mbDecomposingSvgNode = false;
+
+ if(aNewTarget.empty())
+ return;
+
+ basegfx::B2DHomMatrix aTransform;
+
+ if(getX().isSet() || getY().isSet())
+ {
+ aTransform.translate(
+ getX().solve(*this, NumberType::xcoordinate),
+ getY().solve(*this, NumberType::ycoordinate));
+ }
+
+ if(getTransform())
+ {
+ aTransform = *getTransform() * aTransform;
+ }
+
+ if(!aTransform.isIdentity())
+ {
+ const drawinglayer::primitive2d::Primitive2DReference xRef(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ aTransform,
+ std::move(aNewTarget)));
+
+ rTarget.push_back(xRef);
+ }
+ else
+ {
+ rTarget.append(aNewTarget);
+ }
+ }
+
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svgreader/svgvisitor.cxx b/svgio/source/svgreader/svgvisitor.cxx
new file mode 100644
index 000000000..8ad5395f1
--- /dev/null
+++ b/svgio/source/svgreader/svgvisitor.cxx
@@ -0,0 +1,150 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#include <sal/config.h>
+
+#include <svgrectnode.hxx>
+#include <svgsvgnode.hxx>
+#include <svgpathnode.hxx>
+#include <svggradientnode.hxx>
+
+#include <svgvisitor.hxx>
+
+namespace svgio::svgreader
+{
+SvgDrawVisitor::SvgDrawVisitor()
+ : mpDrawRoot(std::make_shared<gfx::DrawRoot>())
+ , mpCurrent(mpDrawRoot)
+{
+}
+
+void SvgDrawVisitor::visit(svgio::svgreader::SvgNode const& rNode)
+{
+ switch (rNode.getType())
+ {
+ case svgio::svgreader::SVGToken::Svg:
+ {
+ auto const& rSvgNode = static_cast<svgio::svgreader::SvgSvgNode const&>(rNode);
+
+ basegfx::B2DRange aRange = rSvgNode.getCurrentViewPort();
+
+ static_cast<gfx::DrawRoot*>(mpCurrent.get())->maRectangle = aRange;
+ }
+ break;
+ case svgio::svgreader::SVGToken::Rect:
+ {
+ auto const& rRectNode = static_cast<svgio::svgreader::SvgRectNode const&>(rNode);
+
+ double x = rRectNode.getX().getNumber();
+ double y = rRectNode.getY().getNumber();
+ double w = rRectNode.getWidth().getNumber();
+ double h = rRectNode.getHeight().getNumber();
+
+ auto pRectangle
+ = std::make_shared<gfx::DrawRectangle>(basegfx::B2DRange(x, y, x + w, y + h));
+ pRectangle->mnRx = rRectNode.getRx().getNumber();
+ pRectangle->mnRy = rRectNode.getRy().getNumber();
+
+ pRectangle->mnStrokeWidth
+ = rRectNode.getSvgStyleAttributes()->getStrokeWidth().getNumber();
+
+ pRectangle->mnOpacity = rRectNode.getSvgStyleAttributes()->getOpacity().getNumber();
+
+ const basegfx::BColor* pFillColor = rRectNode.getSvgStyleAttributes()->getFill();
+ const SvgGradientNode* pFillGradient
+ = rRectNode.getSvgStyleAttributes()->getSvgGradientNodeFill();
+ if (pFillColor)
+ {
+ pRectangle->mpFillColor = std::make_shared<basegfx::BColor>(*pFillColor);
+ }
+ else if (pFillGradient)
+ {
+ drawinglayer::primitive2d::SvgGradientEntryVector aSvgGradientEntryVector;
+ pFillGradient->collectGradientEntries(aSvgGradientEntryVector);
+ if (!aSvgGradientEntryVector.empty())
+ {
+ auto aGradientInfo = std::make_shared<gfx::LinearGradientInfo>();
+
+ aGradientInfo->x1 = pFillGradient->getX1().getNumber();
+ aGradientInfo->y1 = pFillGradient->getY1().getNumber();
+ aGradientInfo->x2 = pFillGradient->getX2().getNumber();
+ aGradientInfo->y2 = pFillGradient->getY2().getNumber();
+
+ std::optional<basegfx::B2DHomMatrix> pGradientTransform
+ = pFillGradient->getGradientTransform();
+ if (pGradientTransform)
+ {
+ aGradientInfo->maMatrix = *pGradientTransform;
+ }
+
+ pRectangle->mpFillGradient = aGradientInfo;
+
+ for (auto const& rEntry : aSvgGradientEntryVector)
+ {
+ gfx::GradientStop aStop;
+ aStop.maColor = rEntry.getColor();
+ aStop.mfOffset = rEntry.getOffset();
+ aStop.mfOpacity = rEntry.getOpacity();
+ pRectangle->mpFillGradient->maGradientStops.push_back(aStop);
+ }
+ }
+ }
+
+ const basegfx::BColor* pStrokeColor = rRectNode.getSvgStyleAttributes()->getStroke();
+ if (pStrokeColor)
+ pRectangle->mpStrokeColor = std::make_shared<basegfx::BColor>(*pStrokeColor);
+
+ mpCurrent->maChildren.push_back(pRectangle);
+ }
+ break;
+ case svgio::svgreader::SVGToken::Path:
+ {
+ auto const& rPathNode = static_cast<svgio::svgreader::SvgPathNode const&>(rNode);
+
+ auto pPath = rPathNode.getPath();
+ if (pPath)
+ {
+ auto pDrawPath = std::make_shared<gfx::DrawPath>(*pPath);
+
+ pDrawPath->mnStrokeWidth
+ = rPathNode.getSvgStyleAttributes()->getStrokeWidth().getNumber();
+
+ pDrawPath->mnOpacity = rPathNode.getSvgStyleAttributes()->getOpacity().getNumber();
+
+ const basegfx::BColor* pFillColor = rPathNode.getSvgStyleAttributes()->getFill();
+ if (pFillColor)
+ pDrawPath->mpFillColor = std::make_shared<basegfx::BColor>(*pFillColor);
+
+ const basegfx::BColor* pStrokeColor
+ = rPathNode.getSvgStyleAttributes()->getStroke();
+ if (pStrokeColor)
+ pDrawPath->mpStrokeColor = std::make_shared<basegfx::BColor>(*pStrokeColor);
+
+ mpCurrent->maChildren.push_back(pDrawPath);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+ goToChildren(rNode);
+}
+
+void SvgDrawVisitor::goToChildren(svgio::svgreader::SvgNode const& rNode)
+{
+ for (auto& rChild : rNode.getChildren())
+ {
+ rChild->accept(*this);
+ }
+}
+} // end of namespace svgio::svgreader
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svgio/source/svguno/xsvgparser.cxx b/svgio/source/svguno/xsvgparser.cxx
new file mode 100644
index 000000000..32db2bc77
--- /dev/null
+++ b/svgio/source/svguno/xsvgparser.cxx
@@ -0,0 +1,198 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <com/sun/star/graphic/XSvgParser.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <cppuhelper/implbase2.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <com/sun/star/xml/sax/XParser.hpp>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/InputSource.hpp>
+#include <svgdocumenthandler.hxx>
+#include <tools/diagnose_ex.h>
+#include <rtl/ref.hxx>
+
+#include <svgvisitor.hxx>
+
+using namespace ::com::sun::star;
+
+namespace svgio::svgreader
+{
+ namespace {
+
+ class XSvgParser : public ::cppu::WeakAggImplHelper2< graphic::XSvgParser, lang::XServiceInfo >
+ {
+ private:
+ std::shared_ptr<SvgDrawVisitor> mpVisitor;
+
+ uno::Reference< uno::XComponentContext > context_;
+ bool parseSvgXML(uno::Reference<io::XInputStream> const & xSVGStream,
+ uno::Reference<xml::sax::XDocumentHandler> const & xSvgDocHdl);
+ public:
+ explicit XSvgParser(
+ uno::Reference< uno::XComponentContext > const & context);
+ XSvgParser(const XSvgParser&) = delete;
+ XSvgParser& operator=(const XSvgParser&) = delete;
+
+ // XSvgParser
+ virtual uno::Sequence< uno::Reference< ::graphic::XPrimitive2D > > SAL_CALL getDecomposition(
+ const uno::Reference< ::io::XInputStream >& xSVGStream,
+ const OUString& aAbsolutePath) override;
+
+ virtual uno::Any SAL_CALL getDrawCommands(
+ uno::Reference<io::XInputStream> const & xSvgStream,
+ const OUString& aAbsolutePath) override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString&) override;
+ virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+ };
+
+ }
+
+ XSvgParser::XSvgParser(
+ uno::Reference< uno::XComponentContext > const & context):
+ context_(context)
+ {
+ }
+
+ bool XSvgParser::parseSvgXML(uno::Reference<io::XInputStream> const & xSVGStream, uno::Reference<xml::sax::XDocumentHandler> const & xSvgDocHdl)
+ {
+ try
+ {
+ // prepare ParserInputSource
+ xml::sax::InputSource myInputSource;
+ myInputSource.aInputStream = xSVGStream;
+
+ // get parser
+ uno::Reference< xml::sax::XParser > xParser(
+ xml::sax::Parser::create(context_));
+ // fdo#60471 need to enable internal entities because
+ // certain ... popular proprietary products write SVG files
+ // that use entities to define XML namespaces.
+ uno::Reference<lang::XInitialization> const xInit(xParser,
+ uno::UNO_QUERY_THROW);
+ uno::Sequence<uno::Any> args{ uno::Any(OUString("DoSmeplease")) };
+ xInit->initialize(args);
+
+ // connect parser and filter
+ xParser->setDocumentHandler(xSvgDocHdl);
+
+ // finally, parse the stream to a hierarchy of
+ // SVGGraphicPrimitive2D which will be embedded to the
+ // primitive sequence. Their decompositions will in the
+ // end create local low-level primitives, thus SVG will
+ // be processable from all our processors
+ xParser->parseStream(myInputSource);
+ }
+ catch(const uno::Exception&)
+ {
+ TOOLS_INFO_EXCEPTION( "svg", "Parse error");
+ return false;
+ }
+
+ return true;
+ }
+
+ uno::Sequence< uno::Reference< ::graphic::XPrimitive2D > > XSvgParser::getDecomposition(
+ const uno::Reference< ::io::XInputStream >& xSVGStream,
+ const OUString& aAbsolutePath )
+ {
+ drawinglayer::primitive2d::Primitive2DContainer aRetval;
+
+ if(xSVGStream.is())
+ {
+ // local document handler
+ rtl::Reference<SvgDocHdl> pSvgDocHdl = new SvgDocHdl(aAbsolutePath);
+ parseSvgXML(xSVGStream, pSvgDocHdl);
+
+ // decompose to primitives
+ for(std::unique_ptr<SvgNode> const & pCandidate : pSvgDocHdl->getSvgDocument().getSvgNodeVector())
+ {
+ if (Display::None != pCandidate->getDisplay())
+ {
+ pCandidate->decomposeSvgNode(aRetval, false);
+ }
+ }
+ }
+ else
+ {
+ OSL_ENSURE(false, "Invalid stream (!)");
+ }
+
+ return aRetval.toSequence();
+ }
+
+ uno::Any SAL_CALL XSvgParser::getDrawCommands(
+ uno::Reference<io::XInputStream> const & xSvgStream,
+ const OUString& aAbsolutePath)
+ {
+ uno::Any aAnyResult;
+
+ if (!xSvgStream.is())
+ return aAnyResult;
+
+ rtl::Reference<SvgDocHdl> pSvgDocHdl = new SvgDocHdl(aAbsolutePath);
+ parseSvgXML(xSvgStream, pSvgDocHdl);
+
+ // decompose to primitives
+ for (std::unique_ptr<SvgNode> const & pCandidate : pSvgDocHdl->getSvgDocument().getSvgNodeVector())
+ {
+ if (Display::None != pCandidate->getDisplay())
+ {
+ mpVisitor = std::make_shared<SvgDrawVisitor>();
+ pCandidate->accept(*mpVisitor);
+ std::shared_ptr<gfx::DrawRoot> pDrawRoot(mpVisitor->getDrawRoot());
+ sal_uInt64 nPointer = reinterpret_cast<sal_uInt64>(pDrawRoot.get());
+ aAnyResult <<= sal_uInt64(nPointer);
+ }
+ }
+
+ return aAnyResult;
+ }
+
+ OUString SAL_CALL XSvgParser::getImplementationName()
+ {
+ return "svgio::svgreader::XSvgParser";
+ }
+
+ sal_Bool SAL_CALL XSvgParser::supportsService(const OUString& rServiceName)
+ {
+ return cppu::supportsService(this, rServiceName);
+ }
+
+ uno::Sequence< OUString > SAL_CALL XSvgParser::getSupportedServiceNames()
+ {
+ return { "com.sun.star.graphic.SvgTools" };
+ }
+
+} // end of namespace svgio::svgreader
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+svgio_XSvgParser_get_implementation(
+ css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new svgio::svgreader::XSvgParser(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */