Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 255 insertions, 0 deletions

diff --git a/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx b/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx
new file mode 100644
index 000000000..23b0c5ffe
--- /dev/null
+++ b/drawinglayer/source/primitive2d/textstrikeoutprimitive2d.cxx
@@ -0,0 +1,255 @@
+/* -*- 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 <primitive2d/textstrikeoutprimitive2d.hxx>
+#include <drawinglayer/primitive2d/textlayoutdevice.hxx>
+#include <drawinglayer/primitive2d/textprimitive2d.hxx>
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/attribute/lineattribute.hxx>
+#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <rtl/ustrbuf.hxx>
+
+
+namespace drawinglayer::primitive2d
+{
+        BaseTextStrikeoutPrimitive2D::BaseTextStrikeoutPrimitive2D(
+            const basegfx::B2DHomMatrix& rObjectTransformation,
+            double fWidth,
+            const basegfx::BColor& rFontColor)
+        :   BufferedDecompositionPrimitive2D(),
+            maObjectTransformation(rObjectTransformation),
+            mfWidth(fWidth),
+            maFontColor(rFontColor)
+        {
+        }
+
+        bool BaseTextStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
+        {
+            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+            {
+                const BaseTextStrikeoutPrimitive2D& rCompare = static_cast<const BaseTextStrikeoutPrimitive2D&>(rPrimitive);
+
+                return (getObjectTransformation() == rCompare.getObjectTransformation()
+                    && getWidth() == rCompare.getWidth()
+                    && getFontColor() == rCompare.getFontColor());
+            }
+
+            return false;
+        }
+
+
+        void TextCharacterStrikeoutPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            // strikeout with character
+            const OUString aSingleCharString(getStrikeoutChar());
+            basegfx::B2DVector aScale, aTranslate;
+            double fRotate, fShearX;
+
+            // get decomposition
+            getObjectTransformation().decompose(aScale, aTranslate, fRotate, fShearX);
+
+            // prepare TextLayouter
+            TextLayouterDevice aTextLayouter;
+
+            aTextLayouter.setFontAttribute(
+                getFontAttribute(),
+                aScale.getX(),
+                aScale.getY(),
+                getLocale());
+
+            const double fStrikeCharWidth(aTextLayouter.getTextWidth(aSingleCharString, 0, 1));
+            const double fStrikeCharCount(fabs(getWidth()/fStrikeCharWidth));
+            const sal_uInt32 nStrikeCharCount(static_cast< sal_uInt32 >(fStrikeCharCount + 0.5));
+            std::vector<double> aDXArray(nStrikeCharCount);
+            OUStringBuffer aStrikeoutString;
+
+            for(sal_uInt32 a(0); a < nStrikeCharCount; a++)
+            {
+                aStrikeoutString.append(aSingleCharString);
+                aDXArray[a] = (a + 1) * fStrikeCharWidth;
+            }
+
+            auto len = aStrikeoutString.getLength();
+            rContainer.push_back(
+                new TextSimplePortionPrimitive2D(
+                    getObjectTransformation(),
+                    aStrikeoutString.makeStringAndClear(),
+                    0,
+                    len,
+                    aDXArray,
+                    getFontAttribute(),
+                    getLocale(),
+                    getFontColor()));
+        }
+
+        TextCharacterStrikeoutPrimitive2D::TextCharacterStrikeoutPrimitive2D(
+            const basegfx::B2DHomMatrix& rObjectTransformation,
+            double fWidth,
+            const basegfx::BColor& rFontColor,
+            sal_Unicode aStrikeoutChar,
+            const attribute::FontAttribute& rFontAttribute,
+            const css::lang::Locale& rLocale)
+        :   BaseTextStrikeoutPrimitive2D(rObjectTransformation, fWidth, rFontColor),
+            maStrikeoutChar(aStrikeoutChar),
+            maFontAttribute(rFontAttribute),
+            maLocale(rLocale)
+        {
+        }
+
+        bool TextCharacterStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
+        {
+            if(BaseTextStrikeoutPrimitive2D::operator==(rPrimitive))
+            {
+                const TextCharacterStrikeoutPrimitive2D& rCompare = static_cast<const TextCharacterStrikeoutPrimitive2D&>(rPrimitive);
+
+                return (getStrikeoutChar() == rCompare.getStrikeoutChar()
+                    && getFontAttribute() == rCompare.getFontAttribute()
+                    && LocalesAreEqual(getLocale(), rCompare.getLocale()));
+            }
+
+            return false;
+        }
+
+        // provide unique ID
+        ImplPrimitive2DIDBlock(TextCharacterStrikeoutPrimitive2D, PRIMITIVE2D_ID_TEXTCHARACTERSTRIKEOUTPRIMITIVE2D)
+
+
+
+        void TextGeometryStrikeoutPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const
+        {
+            OSL_ENSURE(TEXT_STRIKEOUT_SLASH != getTextStrikeout() && TEXT_STRIKEOUT_X != getTextStrikeout(),
+                "Wrong TEXT_STRIKEOUT type; a TextCharacterStrikeoutPrimitive2D should be used (!)");
+
+            // strikeout with geometry
+            double fStrikeoutHeight(getHeight());
+            double fStrikeoutOffset(getOffset());
+            bool bDoubleLine(false);
+
+            // get decomposition
+            basegfx::B2DVector aScale, aTranslate;
+            double fRotate, fShearX;
+            getObjectTransformation().decompose(aScale, aTranslate, fRotate, fShearX);
+
+            // set line attribute
+            switch(getTextStrikeout())
+            {
+                default : // case primitive2d::TEXT_STRIKEOUT_SINGLE:
+                {
+                    break;
+                }
+                case primitive2d::TEXT_STRIKEOUT_DOUBLE:
+                {
+                    bDoubleLine = true;
+                    break;
+                }
+                case primitive2d::TEXT_STRIKEOUT_BOLD:
+                {
+                    fStrikeoutHeight *= 2.0;
+                    break;
+                }
+            }
+
+            if(bDoubleLine)
+            {
+                fStrikeoutOffset -= 0.50 * fStrikeoutHeight;
+                fStrikeoutHeight *= 0.64;
+            }
+
+            // create base polygon and new primitive
+            basegfx::B2DPolygon aStrikeoutLine;
+
+            aStrikeoutLine.append(basegfx::B2DPoint(0.0, -fStrikeoutOffset));
+            aStrikeoutLine.append(basegfx::B2DPoint(getWidth(), -fStrikeoutOffset));
+
+            const basegfx::B2DHomMatrix aUnscaledTransform(
+                basegfx::utils::createShearXRotateTranslateB2DHomMatrix(
+                    fShearX, fRotate, aTranslate));
+
+            aStrikeoutLine.transform(aUnscaledTransform);
+
+            // add primitive
+            const attribute::LineAttribute aLineAttribute(getFontColor(), fStrikeoutHeight, basegfx::B2DLineJoin::NONE);
+            Primitive2DContainer xRetval(1);
+            xRetval[0] = new PolygonStrokePrimitive2D(aStrikeoutLine, aLineAttribute);
+
+            if(bDoubleLine)
+            {
+                // double line, create 2nd primitive with offset using TransformPrimitive based on
+                // already created NewPrimitive
+                const double fLineDist(2.0 * fStrikeoutHeight);
+
+                // move base point of text to 0.0 and de-rotate
+                basegfx::B2DHomMatrix aTransform(basegfx::utils::createTranslateB2DHomMatrix(
+                    -aTranslate.getX(), -aTranslate.getY()));
+                aTransform.rotate(-fRotate);
+
+                // translate in Y by offset
+                aTransform.translate(0.0, -fLineDist);
+
+                // move back and rotate
+                aTransform.rotate(fRotate);
+                aTransform.translate(aTranslate.getX(), aTranslate.getY());
+
+                // add transform primitive
+                xRetval.push_back(
+                        new TransformPrimitive2D(
+                            aTransform,
+                            xRetval));
+            }
+
+            rContainer.insert(rContainer.end(), xRetval.begin(), xRetval.end());
+        }
+
+        TextGeometryStrikeoutPrimitive2D::TextGeometryStrikeoutPrimitive2D(
+            const basegfx::B2DHomMatrix& rObjectTransformation,
+            double fWidth,
+            const basegfx::BColor& rFontColor,
+            double fHeight,
+            double fOffset,
+            TextStrikeout eTextStrikeout)
+        :   BaseTextStrikeoutPrimitive2D(rObjectTransformation, fWidth, rFontColor),
+            mfHeight(fHeight),
+            mfOffset(fOffset),
+            meTextStrikeout(eTextStrikeout)
+        {
+        }
+
+        bool TextGeometryStrikeoutPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
+        {
+            if(BaseTextStrikeoutPrimitive2D::operator==(rPrimitive))
+            {
+                const TextGeometryStrikeoutPrimitive2D& rCompare = static_cast<const TextGeometryStrikeoutPrimitive2D&>(rPrimitive);
+
+                return (getHeight() == rCompare.getHeight()
+                    && getOffset() == rCompare.getOffset()
+                    && getTextStrikeout() == rCompare.getTextStrikeout());
+            }
+
+            return false;
+        }
+
+        // provide unique ID
+        ImplPrimitive2DIDBlock(TextGeometryStrikeoutPrimitive2D, PRIMITIVE2D_ID_TEXTGEOMETRYSTRIKEOUTPRIMITIVE2D)
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */