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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmloff/source/draw/xexptran.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmloff/source/draw/xexptran.cxx')
-rw-r--r--xmloff/source/draw/xexptran.cxx1057
1 files changed, 1057 insertions, 0 deletions
diff --git a/xmloff/source/draw/xexptran.cxx b/xmloff/source/draw/xexptran.cxx
new file mode 100644
index 000000000..776401fb2
--- /dev/null
+++ b/xmloff/source/draw/xexptran.cxx
@@ -0,0 +1,1057 @@
+/* -*- 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 <string_view>
+
+#include <xexptran.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <osl/diagnose.h>
+#include <sax/tools/converter.hxx>
+#include <xmloff/xmluconv.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/tuple/b2dtuple.hxx>
+#include <basegfx/tuple/b3dtuple.hxx>
+#include <basegfx/matrix/b3dhommatrix.hxx>
+#include <basegfx/numeric/ftools.hxx>
+#include <basegfx/matrix/b3dhommatrixtools.hxx>
+
+using namespace ::com::sun::star;
+
+using std::make_unique;
+
+// parsing help functions for simple chars
+static void Imp_SkipSpaces(std::u16string_view rStr, sal_Int32& rPos, const sal_Int32 nLen)
+{
+ while(rPos < nLen
+ && ' ' == rStr[rPos])
+ rPos++;
+}
+
+static void Imp_SkipSpacesAndOpeningBraces(std::u16string_view rStr, sal_Int32& rPos, const sal_Int32 nLen)
+{
+ while(rPos < nLen
+ && (' ' == rStr[rPos] || '(' == rStr[rPos]))
+ rPos++;
+}
+
+static void Imp_SkipSpacesAndCommas(std::u16string_view rStr, sal_Int32& rPos, const sal_Int32 nLen)
+{
+ while(rPos < nLen
+ && (' ' == rStr[rPos] || ',' == rStr[rPos]))
+ rPos++;
+}
+
+static void Imp_SkipSpacesAndClosingBraces(std::u16string_view rStr, sal_Int32& rPos, const sal_Int32 nLen)
+{
+ while(rPos < nLen
+ && (' ' == rStr[rPos] || ')' == rStr[rPos]))
+ rPos++;
+}
+
+// parsing help functions for integer numbers
+
+static bool Imp_IsOnUnitChar(std::u16string_view rStr, const sal_Int32 nPos)
+{
+ sal_Unicode aChar(rStr[nPos]);
+
+ return ('a' <= aChar && 'z' >= aChar)
+ || ('A' <= aChar && 'Z' >= aChar)
+ || '%' == aChar;
+}
+
+static double Imp_GetDoubleChar(std::u16string_view rStr, sal_Int32& rPos, const sal_Int32 nLen,
+ const SvXMLUnitConverter& rConv, double fRetval, bool bLookForUnits = false)
+{
+ sal_Unicode aChar(rStr[rPos]);
+ OUStringBuffer sNumberString(32);
+
+ if('+' == aChar || '-' == aChar)
+ {
+ sNumberString.append(rStr[rPos]);
+ ++rPos;
+ aChar = rPos >= nLen ? 0 : rStr[rPos];
+ }
+
+ while(('0' <= aChar && '9' >= aChar)
+ || '.' == aChar)
+ {
+ sNumberString.append(rStr[rPos]);
+ ++rPos;
+ aChar = rPos >= nLen ? 0 : rStr[rPos];
+ }
+
+ if('e' == aChar || 'E' == aChar)
+ {
+ sNumberString.append(rStr[rPos]);
+ ++rPos;
+ aChar = rPos >= nLen ? 0 : rStr[rPos];
+
+ if('+' == aChar || '-' == aChar)
+ {
+ sNumberString.append(rStr[rPos]);
+ ++rPos;
+ aChar = rPos >= nLen ? 0 : rStr[rPos];
+ }
+
+ while('0' <= aChar && '9' >= aChar)
+ {
+ sNumberString.append(rStr[rPos]);
+ ++rPos;
+ aChar = rPos >= nLen ? 0 : rStr[rPos];
+ }
+ }
+
+ if(bLookForUnits)
+ {
+ Imp_SkipSpaces(rStr, rPos, nLen);
+ while(rPos < nLen && Imp_IsOnUnitChar(rStr, rPos))
+ sNumberString.append(rStr[rPos++]);
+ }
+
+ if(!sNumberString.isEmpty())
+ {
+ if(bLookForUnits)
+ rConv.convertDouble(fRetval, sNumberString);
+ else
+ {
+ ::sax::Converter::convertDouble(fRetval, sNumberString);
+ }
+ }
+
+ return fRetval;
+}
+
+static void Imp_PutDoubleChar(OUString& rStr, double fValue)
+{
+ OUStringBuffer sStringBuffer;
+ ::sax::Converter::convertDouble(sStringBuffer, fValue);
+ rStr += sStringBuffer;
+}
+
+static void Imp_PutDoubleChar(OUStringBuffer& rStr, const SvXMLUnitConverter& rConv, double fValue,
+ bool bConvertUnits = false)
+{
+ OUStringBuffer sStringBuffer;
+
+ if(bConvertUnits)
+ rConv.convertDouble(sStringBuffer, fValue);
+ else
+ {
+ ::sax::Converter::convertDouble(sStringBuffer, fValue);
+ }
+
+ rStr.append(sStringBuffer);
+}
+
+// base class of all 2D transform objects
+
+struct ImpSdXMLExpTransObj2DBase
+{
+ sal_uInt16 mnType;
+ explicit ImpSdXMLExpTransObj2DBase(sal_uInt16 nType)
+ : mnType(nType) {}
+};
+
+// possible object types for 2D
+
+#define IMP_SDXMLEXP_TRANSOBJ2D_ROTATE 0x0000
+#define IMP_SDXMLEXP_TRANSOBJ2D_SCALE 0x0001
+#define IMP_SDXMLEXP_TRANSOBJ2D_TRANSLATE 0x0002
+#define IMP_SDXMLEXP_TRANSOBJ2D_SKEWX 0x0003
+#define IMP_SDXMLEXP_TRANSOBJ2D_SKEWY 0x0004
+#define IMP_SDXMLEXP_TRANSOBJ2D_MATRIX 0x0005
+
+// classes of objects, different sizes
+
+namespace {
+
+struct ImpSdXMLExpTransObj2DRotate : public ImpSdXMLExpTransObj2DBase
+{
+ double mfRotate;
+ explicit ImpSdXMLExpTransObj2DRotate(double fVal)
+ : ImpSdXMLExpTransObj2DBase(IMP_SDXMLEXP_TRANSOBJ2D_ROTATE), mfRotate(fVal) {}
+};
+struct ImpSdXMLExpTransObj2DScale : public ImpSdXMLExpTransObj2DBase
+{
+ ::basegfx::B2DTuple maScale;
+ explicit ImpSdXMLExpTransObj2DScale(const ::basegfx::B2DTuple& rNew)
+ : ImpSdXMLExpTransObj2DBase(IMP_SDXMLEXP_TRANSOBJ2D_SCALE), maScale(rNew) {}
+};
+struct ImpSdXMLExpTransObj2DTranslate : public ImpSdXMLExpTransObj2DBase
+{
+ ::basegfx::B2DTuple maTranslate;
+ explicit ImpSdXMLExpTransObj2DTranslate(const ::basegfx::B2DTuple& rNew)
+ : ImpSdXMLExpTransObj2DBase(IMP_SDXMLEXP_TRANSOBJ2D_TRANSLATE), maTranslate(rNew) {}
+};
+struct ImpSdXMLExpTransObj2DSkewX : public ImpSdXMLExpTransObj2DBase
+{
+ double mfSkewX;
+ explicit ImpSdXMLExpTransObj2DSkewX(double fVal)
+ : ImpSdXMLExpTransObj2DBase(IMP_SDXMLEXP_TRANSOBJ2D_SKEWX), mfSkewX(fVal) {}
+};
+struct ImpSdXMLExpTransObj2DSkewY : public ImpSdXMLExpTransObj2DBase
+{
+ double mfSkewY;
+ explicit ImpSdXMLExpTransObj2DSkewY(double fVal)
+ : ImpSdXMLExpTransObj2DBase(IMP_SDXMLEXP_TRANSOBJ2D_SKEWY), mfSkewY(fVal) {}
+};
+struct ImpSdXMLExpTransObj2DMatrix : public ImpSdXMLExpTransObj2DBase
+{
+ ::basegfx::B2DHomMatrix maMatrix;
+ explicit ImpSdXMLExpTransObj2DMatrix(const ::basegfx::B2DHomMatrix& rNew)
+ : ImpSdXMLExpTransObj2DBase(IMP_SDXMLEXP_TRANSOBJ2D_MATRIX), maMatrix(rNew) {}
+};
+
+}
+
+// add members
+
+void SdXMLImExTransform2D::AddRotate(double fNew)
+{
+ if(fNew != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DRotate>(fNew));
+}
+
+void SdXMLImExTransform2D::AddTranslate(const ::basegfx::B2DTuple& rNew)
+{
+ if(!rNew.equalZero())
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DTranslate>(rNew));
+}
+
+void SdXMLImExTransform2D::AddSkewX(double fNew)
+{
+ if(fNew != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DSkewX>(fNew));
+}
+
+// gen string for export
+const OUString& SdXMLImExTransform2D::GetExportString(const SvXMLUnitConverter& rConv)
+{
+ OUStringBuffer aNewString;
+ OUString aClosingBrace(")");
+ OUString aEmptySpace(" ");
+
+ const sal_uInt32 nCount = maList.size();
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ ImpSdXMLExpTransObj2DBase* pObj = maList[a].get();
+ switch(pObj->mnType)
+ {
+ case IMP_SDXMLEXP_TRANSOBJ2D_ROTATE :
+ {
+ aNewString.append("rotate (");
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DRotate*>(pObj)->mfRotate);
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_SCALE :
+ {
+ aNewString.append("scale (");
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DScale*>(pObj)->maScale.getX());
+ aNewString.append(aEmptySpace);
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DScale*>(pObj)->maScale.getY());
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_TRANSLATE :
+ {
+ aNewString.append("translate (");
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DTranslate*>(pObj)->maTranslate.getX(), true);
+ aNewString.append(aEmptySpace);
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DTranslate*>(pObj)->maTranslate.getY(), true);
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_SKEWX :
+ {
+ aNewString.append("skewX (");
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DSkewX*>(pObj)->mfSkewX);
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_SKEWY :
+ {
+ aNewString.append("skewY (");
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DSkewY*>(pObj)->mfSkewY);
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_MATRIX :
+ {
+ aNewString.append("matrix (");
+
+ // a
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DMatrix*>(pObj)->maMatrix.get(0, 0));
+ aNewString.append(aEmptySpace);
+
+ // b
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DMatrix*>(pObj)->maMatrix.get(1, 0));
+ aNewString.append(aEmptySpace);
+
+ // c
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DMatrix*>(pObj)->maMatrix.get(0, 1));
+ aNewString.append(aEmptySpace);
+
+ // d
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DMatrix*>(pObj)->maMatrix.get(1, 1));
+ aNewString.append(aEmptySpace);
+
+ // e
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DMatrix*>(pObj)->maMatrix.get(0, 2), true);
+ aNewString.append(aEmptySpace);
+
+ // f
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj2DMatrix*>(pObj)->maMatrix.get(1, 2), true);
+
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ default :
+ {
+ OSL_FAIL("SdXMLImExTransform2D: impossible entry!");
+ break;
+ }
+ }
+
+ // if not the last entry, add one space to next tag
+ if(a + 1 != maList.size())
+ {
+ aNewString.append(aEmptySpace);
+ }
+ }
+
+ // fill string form OUString
+ msString = aNewString.makeStringAndClear();
+
+ return msString;
+}
+
+// sets new string, parses it and generates entries
+void SdXMLImExTransform2D::SetString(const OUString& rNew, const SvXMLUnitConverter& rConv)
+{
+ msString = rNew;
+ maList.clear();
+
+ if(msString.isEmpty())
+ return;
+
+ const OUString aStr = msString;
+ const sal_Int32 nLen(aStr.getLength());
+
+ static const OUStringLiteral aString_rotate( u"rotate" );
+ static const OUStringLiteral aString_scale( u"scale" );
+ static const OUStringLiteral aString_translate( u"translate" );
+ static const OUStringLiteral aString_skewX( u"skewX" );
+ static const OUStringLiteral aString_skewY( u"skewY" );
+ static const OUStringLiteral aString_matrix( u"matrix" );
+
+ sal_Int32 nPos(0);
+
+ while(nPos < nLen)
+ {
+ // skip spaces
+ Imp_SkipSpaces(aStr, nPos, nLen);
+
+ // look for tag
+ if(nPos < nLen)
+ {
+ if(nPos == aStr.indexOf(aString_rotate, nPos))
+ {
+ double fValue(0.0);
+ nPos += 6;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ fValue = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, fValue);
+ if(fValue != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DRotate>(fValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_scale, nPos))
+ {
+ ::basegfx::B2DTuple aValue(1.0, 1.0);
+ nPos += 5;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ aValue.setX(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getX()));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+ aValue.setY(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getY()));
+
+ if(aValue.getX() != 1.0 || aValue.getY() != 1.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DScale>(aValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_translate, nPos))
+ {
+ ::basegfx::B2DTuple aValue;
+ nPos += 9;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ aValue.setX(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getX(), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+ aValue.setY(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getY(), true));
+
+ if(!aValue.equalZero())
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DTranslate>(aValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_skewX, nPos))
+ {
+ double fValue(0.0);
+ nPos += 5;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ fValue = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, fValue);
+ if(fValue != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DSkewX>(fValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_skewY, nPos))
+ {
+ double fValue(0.0);
+ nPos += 5;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ fValue = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, fValue);
+ if(fValue != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DSkewY>(fValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_matrix, nPos))
+ {
+ ::basegfx::B2DHomMatrix aValue;
+
+ nPos += 6;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+
+ // a
+ aValue.set(0, 0, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(0, 0)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // b
+ aValue.set(1, 0, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(1, 0)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // c
+ aValue.set(0, 1, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(0, 1)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // d
+ aValue.set(1, 1, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(1, 1)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // e
+ aValue.set(0, 2, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(0, 2), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // f
+ aValue.set(1, 2, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(1, 2), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ if(!aValue.isIdentity())
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj2DMatrix>(aValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else
+ {
+ nPos++;
+ }
+ }
+ }
+}
+
+void SdXMLImExTransform2D::GetFullTransform(::basegfx::B2DHomMatrix& rFullTrans)
+{
+ rFullTrans.identity();
+
+ const sal_uInt32 nCount = maList.size();
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ ImpSdXMLExpTransObj2DBase* pObj = maList[a].get();
+ switch(pObj->mnType)
+ {
+ case IMP_SDXMLEXP_TRANSOBJ2D_ROTATE :
+ {
+ // #i78696#
+ // mfRotate is mathematically wrong oriented since we export/import the angle
+ // values mirrored. This error is fixed in the API, but not yet in the FileFormat.
+ // For the FileFormat there is a follow-up task (#i78698#) to fix this in the next
+ // ODF FileFormat version. For now - to emulate the old behaviour - it is necessary
+ // to mirror the value here
+ rFullTrans.rotate(static_cast<ImpSdXMLExpTransObj2DRotate*>(pObj)->mfRotate * -1.0);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_SCALE :
+ {
+ const ::basegfx::B2DTuple& rScale = static_cast<ImpSdXMLExpTransObj2DScale*>(pObj)->maScale;
+ rFullTrans.scale(rScale.getX(), rScale.getY());
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_TRANSLATE :
+ {
+ const ::basegfx::B2DTuple& rTranslate = static_cast<ImpSdXMLExpTransObj2DTranslate*>(pObj)->maTranslate;
+ rFullTrans.translate(rTranslate.getX(), rTranslate.getY());
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_SKEWX :
+ {
+ // For to get a mathematical correct matrix from already existing documents,
+ // mirror the value here. ODF spec is unclear about direction.
+ rFullTrans.shearX(-tan(static_cast<ImpSdXMLExpTransObj2DSkewX*>(pObj)->mfSkewX));
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_SKEWY :
+ {
+ // LibreOffice does not write skewY, OOo neither. Such files are foreign documents
+ // or manually set transformations. OOo had used the value as -tan(value) before
+ // errors were introduced, Scribus 1.5.4 uses it as -tan(value) too, MS Office does
+ // not shear at all. ODF spec is unclear about direction.
+ rFullTrans.shearY(-tan(static_cast<ImpSdXMLExpTransObj2DSkewY*>(pObj)->mfSkewY));
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ2D_MATRIX :
+ {
+ rFullTrans *= static_cast<ImpSdXMLExpTransObj2DMatrix*>(pObj)->maMatrix;
+ break;
+ }
+ default :
+ {
+ OSL_FAIL("SdXMLImExTransform2D: impossible entry!");
+ break;
+ }
+ }
+ }
+}
+
+// base class of all 3D transform objects
+
+struct ImpSdXMLExpTransObj3DBase
+{
+ sal_uInt16 mnType;
+ explicit ImpSdXMLExpTransObj3DBase(sal_uInt16 nType)
+ : mnType(nType) {}
+};
+
+// possible object types for 3D
+
+#define IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_X 0x0000
+#define IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Y 0x0001
+#define IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Z 0x0002
+#define IMP_SDXMLEXP_TRANSOBJ3D_SCALE 0x0003
+#define IMP_SDXMLEXP_TRANSOBJ3D_TRANSLATE 0x0004
+#define IMP_SDXMLEXP_TRANSOBJ3D_MATRIX 0x0005
+
+// classes of objects, different sizes
+
+namespace {
+
+struct ImpSdXMLExpTransObj3DRotateX : public ImpSdXMLExpTransObj3DBase
+{
+ double mfRotateX;
+ explicit ImpSdXMLExpTransObj3DRotateX(double fVal)
+ : ImpSdXMLExpTransObj3DBase(IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_X), mfRotateX(fVal) {}
+};
+struct ImpSdXMLExpTransObj3DRotateY : public ImpSdXMLExpTransObj3DBase
+{
+ double mfRotateY;
+ explicit ImpSdXMLExpTransObj3DRotateY(double fVal)
+ : ImpSdXMLExpTransObj3DBase(IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Y), mfRotateY(fVal) {}
+};
+struct ImpSdXMLExpTransObj3DRotateZ : public ImpSdXMLExpTransObj3DBase
+{
+ double mfRotateZ;
+ explicit ImpSdXMLExpTransObj3DRotateZ(double fVal)
+ : ImpSdXMLExpTransObj3DBase(IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Z), mfRotateZ(fVal) {}
+};
+struct ImpSdXMLExpTransObj3DScale : public ImpSdXMLExpTransObj3DBase
+{
+ ::basegfx::B3DTuple maScale;
+ explicit ImpSdXMLExpTransObj3DScale(const ::basegfx::B3DTuple& rNew)
+ : ImpSdXMLExpTransObj3DBase(IMP_SDXMLEXP_TRANSOBJ3D_SCALE), maScale(rNew) {}
+};
+struct ImpSdXMLExpTransObj3DTranslate : public ImpSdXMLExpTransObj3DBase
+{
+ ::basegfx::B3DTuple maTranslate;
+ explicit ImpSdXMLExpTransObj3DTranslate(const ::basegfx::B3DTuple& rNew)
+ : ImpSdXMLExpTransObj3DBase(IMP_SDXMLEXP_TRANSOBJ3D_TRANSLATE), maTranslate(rNew) {}
+};
+struct ImpSdXMLExpTransObj3DMatrix : public ImpSdXMLExpTransObj3DBase
+{
+ ::basegfx::B3DHomMatrix maMatrix;
+ explicit ImpSdXMLExpTransObj3DMatrix(const ::basegfx::B3DHomMatrix& rNew)
+ : ImpSdXMLExpTransObj3DBase(IMP_SDXMLEXP_TRANSOBJ3D_MATRIX), maMatrix(rNew) {}
+};
+
+}
+
+// add members
+
+void SdXMLImExTransform3D::AddMatrix(const ::basegfx::B3DHomMatrix& rNew)
+{
+ if(!rNew.isIdentity())
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj3DMatrix>(rNew));
+}
+
+void SdXMLImExTransform3D::AddHomogenMatrix(const drawing::HomogenMatrix& xHomMat)
+{
+ AddMatrix(basegfx::utils::UnoHomogenMatrixToB3DHomMatrix(xHomMat));
+}
+
+// gen string for export
+const OUString& SdXMLImExTransform3D::GetExportString(const SvXMLUnitConverter& rConv)
+{
+ OUStringBuffer aNewString;
+ OUString aClosingBrace(")");
+ OUString aEmptySpace(" ");
+
+ const sal_uInt32 nCount = maList.size();
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ ImpSdXMLExpTransObj3DBase* pObj = maList[a].get();
+ switch(pObj->mnType)
+ {
+ case IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_X :
+ {
+ aNewString.append("rotatex (");
+ Imp_PutDoubleChar(aNewString, rConv, basegfx::rad2deg( static_cast<ImpSdXMLExpTransObj3DRotateX*>(pObj)->mfRotateX) );
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Y :
+ {
+ aNewString.append("rotatey (");
+ Imp_PutDoubleChar(aNewString, rConv, basegfx::rad2deg( static_cast<ImpSdXMLExpTransObj3DRotateY*>(pObj)->mfRotateY) );
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Z :
+ {
+ aNewString.append("rotatez (");
+ Imp_PutDoubleChar(aNewString, rConv, basegfx::rad2deg( static_cast<ImpSdXMLExpTransObj3DRotateZ*>(pObj)->mfRotateZ) );
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_SCALE :
+ {
+ aNewString.append("scale (");
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DScale*>(pObj)->maScale.getX());
+ aNewString.append(aEmptySpace);
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DScale*>(pObj)->maScale.getY());
+ aNewString.append(aEmptySpace);
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DScale*>(pObj)->maScale.getZ());
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_TRANSLATE :
+ {
+ aNewString.append("translate (");
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DTranslate*>(pObj)->maTranslate.getX(), true);
+ aNewString.append(aEmptySpace);
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DTranslate*>(pObj)->maTranslate.getY(), true);
+ aNewString.append(aEmptySpace);
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DTranslate*>(pObj)->maTranslate.getZ(), true);
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_MATRIX :
+ {
+ aNewString.append("matrix (");
+
+ // a
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(0, 0));
+ aNewString.append(aEmptySpace);
+
+ // b
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(1, 0));
+ aNewString.append(aEmptySpace);
+
+ // c
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(2, 0));
+ aNewString.append(aEmptySpace);
+
+ // d
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(0, 1));
+ aNewString.append(aEmptySpace);
+
+ // e
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(1, 1));
+ aNewString.append(aEmptySpace);
+
+ // f
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(2, 1));
+ aNewString.append(aEmptySpace);
+
+ // g
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(0, 2));
+ aNewString.append(aEmptySpace);
+
+ // h
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(1, 2));
+ aNewString.append(aEmptySpace);
+
+ // i
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(2, 2));
+ aNewString.append(aEmptySpace);
+
+ // j
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(0, 3), true);
+ aNewString.append(aEmptySpace);
+
+ // k
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(1, 3), true);
+ aNewString.append(aEmptySpace);
+
+ // l
+ Imp_PutDoubleChar(aNewString, rConv, static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix.get(2, 3), true);
+
+ aNewString.append(aClosingBrace);
+ break;
+ }
+ default :
+ {
+ OSL_FAIL("SdXMLImExTransform3D: impossible entry!");
+ break;
+ }
+ }
+
+ // if not the last entry, add one space to next tag
+ if(a + 1 != maList.size())
+ {
+ aNewString.append(aEmptySpace);
+ }
+ }
+
+ // fill string form OUString
+ msString = aNewString.makeStringAndClear();
+
+ return msString;
+}
+
+// for Import: constructor with string, parses it and generates entries
+SdXMLImExTransform3D::SdXMLImExTransform3D(const OUString& rNew, const SvXMLUnitConverter& rConv)
+{
+ SetString(rNew, rConv);
+}
+
+// sets new string, parses it and generates entries
+void SdXMLImExTransform3D::SetString(const OUString& rNew, const SvXMLUnitConverter& rConv)
+{
+ msString = rNew;
+ maList.clear();
+
+ if(msString.isEmpty())
+ return;
+
+ const OUString aStr = msString;
+ const sal_Int32 nLen(aStr.getLength());
+
+ static const OUStringLiteral aString_rotatex( u"rotatex" );
+ static const OUStringLiteral aString_rotatey( u"rotatey" );
+ static const OUStringLiteral aString_rotatez( u"rotatez" );
+ static const OUStringLiteral aString_scale( u"scale" );
+ static const OUStringLiteral aString_translate( u"translate" );
+ static const OUStringLiteral aString_matrix( u"matrix" );
+
+ sal_Int32 nPos(0);
+
+ while(nPos < nLen)
+ {
+ // skip spaces
+ Imp_SkipSpaces(aStr, nPos, nLen);
+
+ // look for tag
+ if(nPos < nLen)
+ {
+ if(nPos == aStr.indexOf(aString_rotatex, nPos))
+ {
+ double fValue(0.0);
+
+ nPos += 7;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ fValue = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, fValue);
+ if(fValue != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj3DRotateX>(basegfx::deg2rad(fValue)));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_rotatey, nPos))
+ {
+ double fValue(0.0);
+
+ nPos += 7;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ fValue = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, fValue);
+ if(fValue != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj3DRotateY>(basegfx::deg2rad(fValue)));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_rotatez, nPos))
+ {
+ double fValue(0.0);
+
+ nPos += 7;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ fValue = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, fValue);
+ if(fValue != 0.0)
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj3DRotateZ>(basegfx::deg2rad(fValue)));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_scale, nPos))
+ {
+ ::basegfx::B3DTuple aValue(1.0, 1.0, 1.0);
+
+ nPos += 5;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ aValue.setX(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getX()));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+ aValue.setY(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getY()));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+ aValue.setZ(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getZ()));
+
+ if(1.0 != aValue.getX() || 1.0 != aValue.getY() || 1.0 != aValue.getZ())
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj3DScale>(aValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_translate, nPos))
+ {
+ ::basegfx::B3DTuple aValue;
+
+ nPos += 9;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+ aValue.setX(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getX(), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+ aValue.setY(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getY(), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+ aValue.setZ(Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.getZ(), true));
+
+ if(!aValue.equalZero())
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj3DTranslate>(aValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else if(nPos == aStr.indexOf(aString_matrix, nPos))
+ {
+ ::basegfx::B3DHomMatrix aValue;
+
+ nPos += 6;
+ Imp_SkipSpacesAndOpeningBraces(aStr, nPos, nLen);
+
+ // a
+ aValue.set(0, 0, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(0, 0)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // b
+ aValue.set(1, 0, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(1, 0)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // c
+ aValue.set(2, 0, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(2, 0)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // d
+ aValue.set(0, 1, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(0, 1)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // e
+ aValue.set(1, 1, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(1, 1)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // f
+ aValue.set(2, 1, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(2, 1)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // g
+ aValue.set(0, 2, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(0, 2)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // h
+ aValue.set(1, 2, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(1, 2)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // i
+ aValue.set(2, 2, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(2, 2)));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // j
+ aValue.set(0, 3, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(0, 3), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // k
+ aValue.set(1, 3, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(1, 3), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // l
+ aValue.set(2, 3, Imp_GetDoubleChar(aStr, nPos, nLen, rConv, aValue.get(2, 3), true));
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ if(!aValue.isIdentity())
+ maList.push_back(std::make_shared<ImpSdXMLExpTransObj3DMatrix>(aValue));
+
+ Imp_SkipSpacesAndClosingBraces(aStr, nPos, nLen);
+ }
+ else
+ {
+ nPos++;
+ }
+ }
+ }
+}
+
+bool SdXMLImExTransform3D::GetFullHomogenTransform(css::drawing::HomogenMatrix& xHomMat)
+{
+ ::basegfx::B3DHomMatrix aFullTransform;
+ GetFullTransform(aFullTransform);
+
+ if(!aFullTransform.isIdentity())
+ {
+ basegfx::utils::B3DHomMatrixToUnoHomogenMatrix(aFullTransform, xHomMat);
+ return true;
+ }
+
+ return false;
+}
+
+void SdXMLImExTransform3D::GetFullTransform(::basegfx::B3DHomMatrix& rFullTrans)
+{
+ rFullTrans.identity();
+
+ const sal_uInt32 nCount = maList.size();
+ for(sal_uInt32 a(0); a < nCount; a++)
+ {
+ ImpSdXMLExpTransObj3DBase* pObj = maList[a].get();
+ switch(pObj->mnType)
+ {
+ case IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_X :
+ {
+ rFullTrans.rotate(static_cast<ImpSdXMLExpTransObj3DRotateX*>(pObj)->mfRotateX, 0.0, 0.0);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Y :
+ {
+ rFullTrans.rotate(0.0, static_cast<ImpSdXMLExpTransObj3DRotateY*>(pObj)->mfRotateY, 0.0);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_ROTATE_Z :
+ {
+ rFullTrans.rotate(0.0, 0.0, static_cast<ImpSdXMLExpTransObj3DRotateZ*>(pObj)->mfRotateZ);
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_SCALE :
+ {
+ const ::basegfx::B3DTuple& rScale = static_cast<ImpSdXMLExpTransObj3DScale*>(pObj)->maScale;
+ rFullTrans.scale(rScale.getX(), rScale.getY(), rScale.getZ());
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_TRANSLATE :
+ {
+ const ::basegfx::B3DTuple& rTranslate = static_cast<ImpSdXMLExpTransObj3DTranslate*>(pObj)->maTranslate;
+ rFullTrans.translate(rTranslate.getX(), rTranslate.getY(), rTranslate.getZ());
+ break;
+ }
+ case IMP_SDXMLEXP_TRANSOBJ3D_MATRIX :
+ {
+ rFullTrans *= static_cast<ImpSdXMLExpTransObj3DMatrix*>(pObj)->maMatrix;
+ break;
+ }
+ default :
+ {
+ OSL_FAIL("SdXMLImExTransform3D: impossible entry!");
+ break;
+ }
+ }
+ }
+}
+
+SdXMLImExViewBox::SdXMLImExViewBox(double fX, double fY, double fW, double fH)
+: mfX( fX ),
+ mfY( fY ),
+ mfW( fW ),
+ mfH( fH )
+{
+}
+
+// #100617# Asked vincent hardy: svg:viewBox values may be double precision.
+SdXMLImExViewBox::SdXMLImExViewBox(const OUString& rNew, const SvXMLUnitConverter& rConv)
+: msString(rNew),
+ mfX( 0.0 ),
+ mfY( 0.0 ),
+ mfW( 1000.0 ),
+ mfH( 1000.0 )
+{
+ if(msString.isEmpty())
+ return;
+
+ const OUString aStr = msString;
+ const sal_Int32 nLen(aStr.getLength());
+ sal_Int32 nPos(0);
+
+ // skip starting spaces
+ Imp_SkipSpaces(aStr, nPos, nLen);
+
+ // get mX, #100617# be prepared for doubles
+ mfX = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, mfX);
+
+ // skip spaces and commas
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // get mY, #100617# be prepared for doubles
+ mfY = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, mfY);
+
+ // skip spaces and commas
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // get mW, #100617# be prepared for doubles
+ mfW = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, mfW);
+
+ // skip spaces and commas
+ Imp_SkipSpacesAndCommas(aStr, nPos, nLen);
+
+ // get mH, #100617# be prepared for doubles
+ mfH = Imp_GetDoubleChar(aStr, nPos, nLen, rConv, mfH);
+
+}
+
+const OUString& SdXMLImExViewBox::GetExportString()
+{
+ OUString aNewString;
+ OUString aEmptySpace(" ");
+
+ Imp_PutDoubleChar(aNewString, mfX);
+ aNewString += aEmptySpace;
+
+ Imp_PutDoubleChar(aNewString, mfY);
+ aNewString += aEmptySpace;
+
+ Imp_PutDoubleChar(aNewString, mfW);
+ aNewString += aEmptySpace;
+
+ Imp_PutDoubleChar(aNewString, mfH);
+
+ // set new string
+ msString = aNewString;
+
+ return msString;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */