/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_svgio.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include ////////////////////////////////////////////////////////////////////////////// namespace svgio { namespace svgreader { 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; } com::sun::star::drawing::LineCap StrokeLinecapToDrawingLineCap(StrokeLinecap aStrokeLinecap) { switch(aStrokeLinecap) { default: /* StrokeLinecap_notset, StrokeLinecap_butt */ { return com::sun::star::drawing::LineCap_BUTT; break; } case StrokeLinecap_round: { return com::sun::star::drawing::LineCap_ROUND; break; } case StrokeLinecap_square: { return com::sun::star::drawing::LineCap_SQUARE; break; } } } 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_100: aSource = FontWeight_200; break; case FontWeight_200: aSource = FontWeight_300; break; case FontWeight_300: aSource = FontWeight_400; break; case FontWeight_400: aSource = FontWeight_500; break; case FontWeight_500: aSource = FontWeight_600; break; case FontWeight_600: aSource = FontWeight_700; break; case FontWeight_700: aSource = FontWeight_800; break; case FontWeight_800: aSource = FontWeight_900; break; default: break; } return aSource; } FontWeight getLighter(FontWeight aSource) { switch(aSource) { case FontWeight_200: aSource = FontWeight_100; break; case FontWeight_300: aSource = FontWeight_200; break; case FontWeight_400: aSource = FontWeight_300; break; case FontWeight_500: aSource = FontWeight_400; break; case FontWeight_600: aSource = FontWeight_500; break; case FontWeight_700: aSource = FontWeight_600; break; case FontWeight_800: aSource = FontWeight_700; break; case FontWeight_900: aSource = FontWeight_800; break; default: break; } return aSource; } ::FontWeight getVclFontWeight(FontWeight aSource) { ::FontWeight nRetval(WEIGHT_NORMAL); switch(aSource) { case FontWeight_100: nRetval = WEIGHT_ULTRALIGHT; break; case FontWeight_200: nRetval = WEIGHT_LIGHT; break; case FontWeight_300: nRetval = WEIGHT_SEMILIGHT; break; case FontWeight_400: nRetval = WEIGHT_NORMAL; break; case FontWeight_500: nRetval = WEIGHT_MEDIUM; break; case FontWeight_600: nRetval = WEIGHT_SEMIBOLD; break; case FontWeight_700: nRetval = WEIGHT_BOLD; break; case FontWeight_800: nRetval = WEIGHT_ULTRABOLD; break; case FontWeight_900: nRetval = WEIGHT_BLACK; break; default: break; } return nRetval; } void SvgStyleAttributes::readStyle(const rtl::OUString& rCandidate) { const sal_Int32 nLen(rCandidate.getLength()); sal_Int32 nPos(0); while(nPos < nLen) { const sal_Int32 nInitPos(nPos); skip_char(rCandidate, sal_Unicode(' '), nPos, nLen); rtl::OUStringBuffer aTokenName; copyString(rCandidate, nPos, aTokenName, nLen); if(aTokenName.getLength()) { skip_char(rCandidate, sal_Unicode(' '), sal_Unicode(':'), nPos, nLen); rtl::OUStringBuffer aTokenValue; copyToLimiter(rCandidate, sal_Unicode(';'), nPos, aTokenValue, nLen); skip_char(rCandidate, sal_Unicode(' '), sal_Unicode(';'), nPos, nLen); const rtl::OUString aOUTokenName(aTokenName.makeStringAndClear()); const rtl::OUString aOUTokenValue(aTokenValue.makeStringAndClear()); parseStyleAttribute(aOUTokenName, StrToSVGToken(aOUTokenName), aOUTokenValue); } if(nInitPos == nPos) { OSL_ENSURE(false, "Could not interpret on current position (!)"); nPos++; } } } const SvgStyleAttributes* SvgStyleAttributes::getParentStyle() const { if(getCssStyleParent()) { return getCssStyleParent(); } if(mrOwner.getParent()) { return mrOwner.getParent()->getSvgStyleAttributes(); } return 0; } void SvgStyleAttributes::add_text( drawinglayer::primitive2d::Primitive2DSequence& rTarget, drawinglayer::primitive2d::Primitive2DSequence& rSource) const { if(rSource.hasElements()) { // 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); // proccess 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::tools::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 divrese 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 drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, 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::Primitive2DSequence& 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()) { basegfx::B2DHomMatrix aGeoToUnit; if(rFillGradient.getGradientTransform()) { aGeoToUnit = *rFillGradient.getGradientTransform(); } if(userSpaceOnUse == rFillGradient.getGradientUnits()) { aGeoToUnit.translate(-rGeoRange.getMinX(), -rGeoRange.getMinY()); aGeoToUnit.scale(1.0 / rGeoRange.getWidth(), 1.0 / rGeoRange.getHeight()); } if(SVGTokenLinearGradient == rFillGradient.getType()) { basegfx::B2DPoint aStart(0.0, 0.0); basegfx::B2DPoint aEnd(1.0, 0.0); if(userSpaceOnUse == rFillGradient.getGradientUnits()) { // all possible units aStart.setX(rFillGradient.getX1().solve(mrOwner, xcoordinate)); aStart.setY(rFillGradient.getY1().solve(mrOwner, ycoordinate)); aEnd.setX(rFillGradient.getX2().solve(mrOwner, xcoordinate)); aEnd.setY(rFillGradient.getY2().solve(mrOwner, 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(Unit_percent == X1.getUnit() ? X1.getNumber() * 0.01 : X1.getNumber()); aStart.setY(Unit_percent == Y1.getUnit() ? Y1.getNumber() * 0.01 : Y1.getNumber()); aEnd.setX(Unit_percent == X2.getUnit() ? X2.getNumber() * 0.01 : X2.getNumber()); aEnd.setY(Unit_percent == Y2.getUnit() ? Y2.getNumber() * 0.01 : Y2.getNumber()); } if(!aGeoToUnit.isIdentity()) { aStart *= aGeoToUnit; aEnd *= aGeoToUnit; } drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence( rTarget, new drawinglayer::primitive2d::SvgLinearGradientPrimitive2D( rPath, aSvgGradientEntryVector, aStart, aEnd, 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(userSpaceOnUse == rFillGradient.getGradientUnits()) { // all possible units aStart.setX(rFillGradient.getCx().solve(mrOwner, xcoordinate)); aStart.setY(rFillGradient.getCy().solve(mrOwner, ycoordinate)); fRadius = rFillGradient.getR().solve(mrOwner, length); if(bFocal) { aFocal.setX(pFx ? pFx->solve(mrOwner, xcoordinate) : aStart.getX()); aFocal.setY(pFy ? pFy->solve(mrOwner, 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(Unit_percent == Cx.getUnit() ? Cx.getNumber() * 0.01 : Cx.getNumber()); aStart.setY(Unit_percent == Cy.getUnit() ? Cy.getNumber() * 0.01 : Cy.getNumber()); fRadius = (Unit_percent == R.getUnit()) ? R.getNumber() * 0.01 : R.getNumber(); if(bFocal) { aFocal.setX(pFx ? (Unit_percent == pFx->getUnit() ? pFx->getNumber() * 0.01 : pFx->getNumber()) : aStart.getX()); aFocal.setY(pFy ? (Unit_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; } } drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence( rTarget, new drawinglayer::primitive2d::SvgRadialGradientPrimitive2D( rPath, aSvgGradientEntryVector, aStart, fRadius, rFillGradient.getSpreadMethod(), bFocal ? &aFocal : 0)); } } } void SvgStyleAttributes::add_fillPatternTransform( const basegfx::B2DPolyPolygon& rPath, drawinglayer::primitive2d::Primitive2DSequence& 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::Primitive2DSequence aNewTarget; aInv.invert(); aPath.transform(aInv); add_fillPattern(aPath, aNewTarget, rFillPattern, aPath.getB2DRange()); if(aNewTarget.hasElements()) { drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence( rTarget, new drawinglayer::primitive2d::TransformPrimitive2D( *rFillPattern.getPatternTransform(), aNewTarget)); } } else { // no patternTransform, create fillPattern directly add_fillPattern(rPath, rTarget, rFillPattern, rGeoRange); } } void SvgStyleAttributes::add_fillPattern( const basegfx::B2DPolyPolygon& rPath, drawinglayer::primitive2d::Primitive2DSequence& rTarget, const SvgPatternNode& rFillPattern, const basegfx::B2DRange& rGeoRange) const { // fill polyPolygon with given pattern const drawinglayer::primitive2d::Primitive2DSequence& rPrimitives = rFillPattern.getPatternPrimitives(); if(rPrimitives.hasElements()) { double fTargetWidth(rGeoRange.getWidth()); double fTargetHeight(rGeoRange.getHeight()); if(fTargetWidth > 0.0 && fTargetHeight > 0.0) { // 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) { // 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 = rRatio.createLinearMapping(aUnitRange, *pViewBox); } } else { // use patternContentUnits const SvgUnits aPatternContentUnits(rFillPattern.getPatternContentUnits() ? *rFillPattern.getPatternContentUnits() : userSpaceOnUse); if(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::Primitive2DSequence aPrimitives(rPrimitives); if(!aMapPrimitivesToUnitRange.isIdentity()) { const drawinglayer::primitive2d::Primitive2DReference xRef( new drawinglayer::primitive2d::TransformPrimitive2D( aMapPrimitivesToUnitRange, aPrimitives)); aPrimitives = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1); } // embed in PatternFillPrimitive2D drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence( rTarget, new drawinglayer::primitive2d::PatternFillPrimitive2D( rPath, aPrimitives, aReferenceRange)); } } } } void SvgStyleAttributes::add_fill( const basegfx::B2DPolyPolygon& rPath, drawinglayer::primitive2d::Primitive2DSequence& rTarget, const basegfx::B2DRange& rGeoRange) const { const basegfx::BColor* pFill = getFill(); const SvgGradientNode* pFillGradient = getSvgGradientNodeFill(); const SvgPatternNode* pFillPattern = getSvgPatternNodeFill(); if(pFill || pFillGradient || pFillPattern) { const double fFillOpacity(getFillOpacity().solve(mrOwner, length)); if(basegfx::fTools::more(fFillOpacity, 0.0)) { drawinglayer::primitive2d::Primitive2DSequence 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.realloc(1); aNewFill[0] = new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D( rPath, *pFill); } if(aNewFill.hasElements()) { if(basegfx::fTools::less(fFillOpacity, 1.0)) { // embed in UnifiedTransparencePrimitive2D drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence( rTarget, new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D( aNewFill, 1.0 - fFillOpacity)); } else { // append drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aNewFill); } } } } } void SvgStyleAttributes::add_stroke( const basegfx::B2DPolyPolygon& rPath, drawinglayer::primitive2d::Primitive2DSequence& rTarget, const basegfx::B2DRange& rGeoRange) const { const basegfx::BColor* pStroke = getStroke(); const SvgGradientNode* pStrokeGradient = getSvgGradientNodeStroke(); const SvgPatternNode* pStrokePattern = getSvgPatternNodeStroke(); if(pStroke || pStrokeGradient || pStrokePattern) { drawinglayer::primitive2d::Primitive2DSequence aNewStroke; const double fStrokeOpacity(getStrokeOpacity().solve(mrOwner, length)); if(basegfx::fTools::more(fStrokeOpacity, 0.0)) { // 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, length) : 1.0); if(basegfx::fTools::more(fStrokeWidth, 0.0)) { // get LineJoin, LineCap and stroke array const basegfx::B2DLineJoin aB2DLineJoin(StrokeLinejoinToB2DLineJoin(getStrokeLinejoin())); const com::sun::star::drawing::LineCap aLineCap(StrokeLinecapToDrawingLineCap(getStrokeLinecap())); ::std::vector< double > aDashArray; if(!getStrokeDasharray().empty()) { aDashArray = solveSvgNumberVector(getStrokeDasharray(), mrOwner, length); } // todo: Handle getStrokeDashOffset() // prepare line attribute drawinglayer::primitive2d::Primitive2DReference aNewLinePrimitive; const drawinglayer::attribute::LineAttribute aLineAttribute( pStroke ? *pStroke : basegfx::BColor(0.0, 0.0, 0.0), fStrokeWidth, aB2DLineJoin, aLineCap); if(aDashArray.empty()) { aNewLinePrimitive = new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D( rPath, aLineAttribute); } else { const drawinglayer::attribute::StrokeAttribute aStrokeAttribute(aDashArray); aNewLinePrimitive = new drawinglayer::primitive2d::PolyPolygonStrokePrimitive2D( rPath, aLineAttribute, aDashArray); } if(pStrokeGradient || pStrokePattern) { // put primitive into Primitive2DReference and Primitive2DSequence const drawinglayer::primitive2d::Primitive2DSequence aSeq(&aNewLinePrimitive, 1); // use neutral ViewInformation and create LineGeometryExtractor2D const drawinglayer::geometry::ViewInformation2D aViewInformation2D; drawinglayer::processor2d::LineGeometryExtractor2D aExtractor(aViewInformation2D); // proccess aExtractor.process(aSeq); // check for fill rsults const basegfx::B2DPolyPolygonVector& rLineFillVector(aExtractor.getExtractedLineFills()); if(!rLineFillVector.empty()) { const basegfx::B2DPolyPolygon aMergedArea( basegfx::tools::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) { drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aNewStroke, aNewLinePrimitive); } if(aNewStroke.hasElements()) { if(basegfx::fTools::less(fStrokeOpacity, 1.0)) { // embed in UnifiedTransparencePrimitive2D drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence( rTarget, new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D( aNewStroke, 1.0 - fStrokeOpacity)); } else { // append drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aNewStroke); } } } } } } double get_markerRotation( const SvgMarkerNode& rMarker, const basegfx::B2DPolygon& rPolygon, const sal_uInt32 nIndex) { double fAngle(0.0); const sal_uInt32 nPointCount(rPolygon.count()); if(nPointCount) { if(rMarker.getOrientAuto()) { const bool bPrev(rPolygon.isClosed() || nIndex > 0); basegfx::B2DCubicBezier aSegment; basegfx::B2DVector aPrev; basegfx::B2DVector aNext; if(bPrev) { rPolygon.getBezierSegment((nIndex - 1) % nPointCount, aSegment); aPrev = aSegment.getTangent(1.0); } const bool bNext(rPolygon.isClosed() || nIndex + 1 < nPointCount); if(bNext) { rPolygon.getBezierSegment(nIndex % nPointCount, aSegment); aNext = aSegment.getTangent(0.0); } if(bPrev && bNext) { fAngle = atan2(aPrev.getY() + aNext.getY(), aPrev.getX() + aNext.getX()); } else if(bPrev) { fAngle = atan2(aPrev.getY(), aPrev.getX()); } else if(bNext) { fAngle = atan2(aNext.getY(), aNext.getX()); } } else { fAngle = rMarker.getAngle(); } } return fAngle; } bool SvgStyleAttributes::prepare_singleMarker( drawinglayer::primitive2d::Primitive2DSequence& 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.hasElements()) { 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, xcoordinate) : 3.0); double fTargetHeight(rMarker.getMarkerHeight().isSet() ? rMarker.getMarkerHeight().solve(mrOwner, xcoordinate) : 3.0); const bool bStrokeWidth(SvgMarkerNode::strokeWidth == rMarker.getMarkerUnits()); const double fStrokeWidth(getStrokeWidth().isSet() ? getStrokeWidth().solve(mrOwner, length) : 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 = rRatio.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, xcoordinate) : 0.0, rMarker.getRefY().isSet() ? rMarker.getRefY().solve(mrOwner, 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_singleMarker( drawinglayer::primitive2d::Primitive2DSequence& rTarget, const drawinglayer::primitive2d::Primitive2DSequence& rMarkerPrimitives, const basegfx::B2DHomMatrix& rMarkerTransform, const basegfx::B2DRange& rClipRange, const SvgMarkerNode& rMarker, const basegfx::B2DPolygon& rCandidate, const sal_uInt32 nIndex) const { const sal_uInt32 nPointCount(rCandidate.count()); if(nPointCount) { // get and apply rotation basegfx::B2DHomMatrix aCombinedTransform(rMarkerTransform); aCombinedTransform.rotate(get_markerRotation(rMarker, rCandidate, nIndex)); // get and apply target position const basegfx::B2DPoint aPoint(rCandidate.getB2DPoint(nIndex % nPointCount)); aCombinedTransform.translate(aPoint.getX(), aPoint.getY()); // prepare marker drawinglayer::primitive2d::Primitive2DReference xMarker( new drawinglayer::primitive2d::TransformPrimitive2D( aCombinedTransform, rMarkerPrimitives)); if(!rClipRange.isEmpty()) { // marker needs to be clipped, it's bigger as the mapping basegfx::B2DPolyPolygon aClipPolygon(basegfx::tools::createPolygonFromRect(rClipRange)); aClipPolygon.transform(aCombinedTransform); xMarker = new drawinglayer::primitive2d::MaskPrimitive2D( aClipPolygon, drawinglayer::primitive2d::Primitive2DSequence(&xMarker, 1)); } // add marker drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(rTarget, xMarker); } } void SvgStyleAttributes::add_markers( const basegfx::B2DPolyPolygon& rPath, drawinglayer::primitive2d::Primitive2DSequence& rTarget) const { // try to access linked markers const SvgMarkerNode* pStart = accessMarkerStartXLink(); const SvgMarkerNode* pMid = accessMarkerMidXLink(); const SvgMarkerNode* pEnd = accessMarkerEndXLink(); if(pStart || pMid || pEnd) { const sal_uInt32 nCount(rPath.count()); for (sal_uInt32 a(0); a < nCount; a++) { const basegfx::B2DPolygon aCandidate(rPath.getB2DPolygon(a)); const sal_uInt32 nPointCount(aCandidate.count()); if(nPointCount) { const sal_uInt32 nMarkerCount(aCandidate.isClosed() ? nPointCount + 1 : nPointCount); drawinglayer::primitive2d::Primitive2DSequence aMarkerPrimitives; basegfx::B2DHomMatrix aMarkerTransform; basegfx::B2DRange aClipRange; const SvgMarkerNode* pPrepared = 0; if(pStart) { if(prepare_singleMarker(aMarkerPrimitives, aMarkerTransform, aClipRange, *pStart)) { pPrepared = pStart; add_singleMarker(rTarget, aMarkerPrimitives, aMarkerTransform, aClipRange, *pPrepared, aCandidate, 0); } } if(pMid && nMarkerCount > 2) { if(pMid == pPrepared || prepare_singleMarker(aMarkerPrimitives, aMarkerTransform, aClipRange, *pMid)) { pPrepared = pMid; for(sal_uInt32 b(1); b < nMarkerCount - 1; b++) { add_singleMarker(rTarget, aMarkerPrimitives, aMarkerTransform, aClipRange, *pPrepared, aCandidate, b); } } } if(pEnd) { if(pEnd == pPrepared || prepare_singleMarker(aMarkerPrimitives, aMarkerTransform, aClipRange, *pEnd)) { pPrepared = pEnd; add_singleMarker(rTarget, aMarkerPrimitives, aMarkerTransform, aClipRange, *pPrepared, aCandidate, nMarkerCount - 1); } } } } } } void SvgStyleAttributes::add_path( const basegfx::B2DPolyPolygon& rPath, drawinglayer::primitive2d::Primitive2DSequence& rTarget) const { const bool bIsLine(1 == rPath.count() && !rPath.areControlPointsUsed() && 2 == rPath.getB2DPolygon(0).count()); if(!rPath.count()) { return; } const basegfx::B2DRange aGeoRange(rPath.getB2DRange()); if(aGeoRange.isEmpty()) { return; } if(!bIsLine && // not for lines (basegfx::fTools::equalZero(aGeoRange.getWidth()) || basegfx::fTools::equalZero(aGeoRange.getHeight()))) { return; } const double fOpacity(getOpacity().getNumber()); if(basegfx::fTools::equalZero(fOpacity)) { return; } if(!bIsLine) { basegfx::B2DPolyPolygon aPath(rPath); const bool bNeedToCheckClipRule(SVGTokenPath == mrOwner.getType() || SVGTokenPolygon == mrOwner.getType()); const bool bClipPathIsNonzero(!bIsLine && bNeedToCheckClipRule && mbIsClipPathContent && FillRule_nonzero == maClipRule); const bool bFillRuleIsNonzero(!bIsLine && bNeedToCheckClipRule && !mbIsClipPathContent && FillRule_nonzero == getFillRule()); if(bClipPathIsNonzero || bFillRuleIsNonzero) { // nonzero is wanted, solve geometrically (see description on basegfx) aPath = basegfx::tools::createNonzeroConform(aPath); } add_fill(aPath, rTarget, aGeoRange); } add_stroke(rPath, rTarget, aGeoRange); // Svg supports markers for path, polygon, polyline and line if(SVGTokenPath == mrOwner.getType() || // path SVGTokenPolygon == mrOwner.getType() || // polygon, polyline SVGTokenLine == mrOwner.getType()) // line { // try to add markers add_markers(rPath, rTarget); } } void SvgStyleAttributes::add_postProcess( drawinglayer::primitive2d::Primitive2DSequence& rTarget, const drawinglayer::primitive2d::Primitive2DSequence& rSource, const basegfx::B2DHomMatrix* pTransform) const { if(rSource.hasElements()) { const double fOpacity(getOpacity().getNumber()); if(basegfx::fTools::equalZero(fOpacity)) { return; } drawinglayer::primitive2d::Primitive2DSequence aSource(rSource); if(basegfx::fTools::less(fOpacity, 1.0)) { // embed in UnifiedTransparencePrimitive2D const drawinglayer::primitive2d::Primitive2DReference xRef( new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D( aSource, 1.0 - fOpacity)); aSource = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1); } if(getClipPathXLink().getLength()) { // try to access linked ClipPath const SvgClipPathNode* mpClip = dynamic_cast< const SvgClipPathNode* >(mrOwner.getDocument().findSvgNodeById(getClipPathXLink())); if(mpClip) { mpClip->apply(aSource); } } if(aSource.hasElements()) // test again, applied clipPath may have lead to empty geometry { if(getMaskXLink().getLength()) { // try to access linked Mask const SvgMaskNode* mpMask = dynamic_cast< const SvgMaskNode* >(mrOwner.getDocument().findSvgNodeById(getMaskXLink())); if(mpMask) { mpMask->apply(aSource); } } if(aSource.hasElements()) // test again, applied mask may have lead to empty geometry { if(pTransform) { // create embedding group element with transformation const drawinglayer::primitive2d::Primitive2DReference xRef( new drawinglayer::primitive2d::TransformPrimitive2D( *pTransform, aSource)); aSource = drawinglayer::primitive2d::Primitive2DSequence(&xRef, 1); } // append to current target drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(rTarget, aSource); } } } } SvgStyleAttributes::SvgStyleAttributes(SvgNode& rOwner) : mrOwner(rOwner), mpCssStyleParent(0), maFill(), maStroke(), maStopColor(basegfx::BColor(0.0, 0.0, 0.0), true), maStrokeWidth(), maStopOpacity(), mpSvgGradientNodeFill(0), mpSvgGradientNodeStroke(0), mpSvgPatternNodeFill(0), mpSvgPatternNodeStroke(0), maFillOpacity(), maStrokeDasharray(), maStrokeDashOffset(), maStrokeLinecap(StrokeLinecap_notset), maStrokeLinejoin(StrokeLinejoin_notset), maStrokeMiterLimit(), maStrokeOpacity(), maFontFamily(), maFontSize(), maFontStretch(FontStretch_notset), maFontStyle(FontStyle_notset), maFontVariant(FontVariant_notset), maFontWeight(FontWeight_notset), maTextAlign(TextAlign_notset), maTextDecoration(TextDecoration_notset), maTextAnchor(TextAnchor_notset), maColor(), maOpacity(1.0), maTitle(), maDesc(), maClipPathXLink(), maMaskXLink(), maMarkerStartXLink(), mpMarkerStartXLink(0), maMarkerMidXLink(), mpMarkerMidXLink(0), maMarkerEndXLink(), mpMarkerEndXLink(0), maFillRule(FillRule_notset), maClipRule(FillRule_nonzero), mbIsClipPathContent(SVGTokenClipPathNode == mrOwner.getType()) { if(!mbIsClipPathContent) { const SvgStyleAttributes* pParentStyle = getParentStyle(); if(pParentStyle) { mbIsClipPathContent = pParentStyle->mbIsClipPathContent; } } } SvgStyleAttributes::~SvgStyleAttributes() { } void SvgStyleAttributes::parseStyleAttribute(const rtl::OUString& /*rTokenName*/, SVGToken aSVGToken, const rtl::OUString& aContent) { switch(aSVGToken) { case SVGTokenFill: { SvgPaint aSvgPaint; rtl::OUString aURL; if(readSvgPaint(aContent, aSvgPaint, aURL)) { setFill(aSvgPaint); } else if(aURL.getLength()) { const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL); if(pNode) { if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient == pNode->getType()) { setSvgGradientNodeFill(static_cast< const SvgGradientNode* >(pNode)); } else if(SVGTokenPattern == pNode->getType()) { setSvgPatternNodeFill(static_cast< const SvgPatternNode* >(pNode)); } } } break; } case SVGTokenFillOpacity: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { if(aNum.isPositive()) { setFillOpacity(aNum); } } break; } case SVGTokenFillRule: { if(aContent.getLength()) { if(aContent.match(commonStrings::aStrNonzero)) { maFillRule = FillRule_nonzero; } else if(aContent.match(commonStrings::aStrEvenOdd)) { maFillRule = FillRule_evenodd; } } break; } case SVGTokenStroke: { SvgPaint aSvgPaint; rtl::OUString aURL; if(readSvgPaint(aContent, aSvgPaint, aURL)) { setStroke(aSvgPaint); } else if(aURL.getLength()) { const SvgNode* pNode = mrOwner.getDocument().findSvgNodeById(aURL); if(pNode) { if(SVGTokenLinearGradient == pNode->getType() || SVGTokenRadialGradient == pNode->getType()) { setSvgGradientNodeStroke(static_cast< const SvgGradientNode* >(pNode)); } else if(SVGTokenPattern == pNode->getType()) { setSvgPatternNodeStroke(static_cast< const SvgPatternNode* >(pNode)); } } } break; } case SVGTokenStrokeDasharray: { if(aContent.getLength()) { SvgNumberVector aVector; if(readSvgNumberVector(aContent, aVector)) { setStrokeDasharray(aVector); } } break; } case SVGTokenStrokeDashoffset: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { if(aNum.isPositive()) { setStrokeDashOffset(aNum); } } break; } case SVGTokenStrokeLinecap: { if(aContent.getLength()) { static rtl::OUString aStrButt(rtl::OUString::createFromAscii("butt")); static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round")); static rtl::OUString aStrSquare(rtl::OUString::createFromAscii("square")); if(aContent.match(aStrButt)) { setStrokeLinecap(StrokeLinecap_butt); } else if(aContent.match(aStrRound)) { setStrokeLinecap(StrokeLinecap_round); } else if(aContent.match(aStrSquare)) { setStrokeLinecap(StrokeLinecap_square); } } break; } case SVGTokenStrokeLinejoin: { if(aContent.getLength()) { static rtl::OUString aStrMiter(rtl::OUString::createFromAscii("miter")); static rtl::OUString aStrRound(rtl::OUString::createFromAscii("round")); static rtl::OUString aStrBevel(rtl::OUString::createFromAscii("bevel")); if(aContent.match(aStrMiter)) { setStrokeLinejoin(StrokeLinejoin_miter); } else if(aContent.match(aStrRound)) { setStrokeLinejoin(StrokeLinejoin_round); } else if(aContent.match(aStrBevel)) { setStrokeLinejoin(StrokeLinejoin_bevel); } } break; } case SVGTokenStrokeMiterlimit: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { if(aNum.isPositive()) { setStrokeMiterLimit(aNum); } } break; } case SVGTokenStrokeOpacity: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { if(aNum.isPositive()) { setStrokeOpacity(aNum); } } break; } case SVGTokenStrokeWidth: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { if(aNum.isPositive()) { setStrokeWidth(aNum); } } break; } case SVGTokenStopColor: { SvgPaint aSvgPaint; rtl::OUString aURL; if(readSvgPaint(aContent, aSvgPaint, aURL)) { setStopColor(aSvgPaint); } break; } case SVGTokenStopOpacity: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { if(aNum.isPositive()) { setStopOpacity(aNum); } } break; } case SVGTokenFont: { break; } case SVGTokenFontFamily: { SvgStringVector aSvgStringVector; if(readSvgStringVector(aContent, aSvgStringVector)) { setFontFamily(aSvgStringVector); } break; } case SVGTokenFontSize: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { setFontSize(aNum); } break; } case SVGTokenFontSizeAdjust: { break; } case SVGTokenFontStretch: { if(aContent.getLength()) { static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal")); static rtl::OUString aStrWider(rtl::OUString::createFromAscii("wider")); static rtl::OUString aStrNarrower(rtl::OUString::createFromAscii("narrower")); static rtl::OUString aStrUltra_condensed(rtl::OUString::createFromAscii("ultra-condensed")); static rtl::OUString aStrExtra_condensed(rtl::OUString::createFromAscii("extra-condensed")); static rtl::OUString aStrCondensed(rtl::OUString::createFromAscii("condensed")); static rtl::OUString aStrSemi_condensed(rtl::OUString::createFromAscii("semi-condensed")); static rtl::OUString aStrSemi_expanded(rtl::OUString::createFromAscii("semi-expanded")); static rtl::OUString aStrExpanded(rtl::OUString::createFromAscii("expanded")); static rtl::OUString aStrExtra_expanded(rtl::OUString::createFromAscii("extra-expanded")); static rtl::OUString aStrUltra_expanded(rtl::OUString::createFromAscii("ultra-expanded")); if(aContent.match(aStrNormal)) { setFontStretch(FontStretch_normal); } else if(aContent.match(aStrWider)) { setFontStretch(FontStretch_wider); } else if(aContent.match(aStrNarrower)) { setFontStretch(FontStretch_narrower); } else if(aContent.match(aStrUltra_condensed)) { setFontStretch(FontStretch_ultra_condensed); } else if(aContent.match(aStrExtra_condensed)) { setFontStretch(FontStretch_extra_condensed); } else if(aContent.match(aStrCondensed)) { setFontStretch(FontStretch_condensed); } else if(aContent.match(aStrSemi_condensed)) { setFontStretch(FontStretch_semi_condensed); } else if(aContent.match(aStrSemi_expanded)) { setFontStretch(FontStretch_semi_expanded); } else if(aContent.match(aStrExpanded)) { setFontStretch(FontStretch_expanded); } else if(aContent.match(aStrExtra_expanded)) { setFontStretch(FontStretch_extra_expanded); } else if(aContent.match(aStrUltra_expanded)) { setFontStretch(FontStretch_ultra_expanded); } } break; } case SVGTokenFontStyle: { if(aContent.getLength()) { static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal")); static rtl::OUString aStrItalic(rtl::OUString::createFromAscii("italic")); static rtl::OUString aStrOblique(rtl::OUString::createFromAscii("oblique")); if(aContent.match(aStrNormal)) { setFontStyle(FontStyle_normal); } else if(aContent.match(aStrItalic)) { setFontStyle(FontStyle_italic); } else if(aContent.match(aStrOblique)) { setFontStyle(FontStyle_oblique); } } break; } case SVGTokenFontVariant: { if(aContent.getLength()) { static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal")); static rtl::OUString aStrSmallCaps(rtl::OUString::createFromAscii("small-caps")); if(aContent.match(aStrNormal)) { setFontVariant(FontVariant_normal); } else if(aContent.match(aStrSmallCaps)) { setFontVariant(FontVariant_small_caps); } } break; } case SVGTokenFontWeight: { if(aContent.getLength()) { static rtl::OUString aStrNormal(rtl::OUString::createFromAscii("normal")); static rtl::OUString aStrBold(rtl::OUString::createFromAscii("bold")); static rtl::OUString aStrBolder(rtl::OUString::createFromAscii("bolder")); static rtl::OUString aStrLighter(rtl::OUString::createFromAscii("lighter")); static rtl::OUString aStr100(rtl::OUString::createFromAscii("100")); static rtl::OUString aStr200(rtl::OUString::createFromAscii("200")); static rtl::OUString aStr300(rtl::OUString::createFromAscii("300")); static rtl::OUString aStr400(rtl::OUString::createFromAscii("400")); static rtl::OUString aStr500(rtl::OUString::createFromAscii("500")); static rtl::OUString aStr600(rtl::OUString::createFromAscii("600")); static rtl::OUString aStr700(rtl::OUString::createFromAscii("700")); static rtl::OUString aStr800(rtl::OUString::createFromAscii("800")); static rtl::OUString aStr900(rtl::OUString::createFromAscii("900")); if(aContent.match(aStr100)) { setFontWeight(FontWeight_100); } else if(aContent.match(aStr200)) { setFontWeight(FontWeight_200); } else if(aContent.match(aStr300)) { setFontWeight(FontWeight_300); } else if(aContent.match(aStr400) || aContent.match(aStrNormal)) { setFontWeight(FontWeight_400); } else if(aContent.match(aStr500)) { setFontWeight(FontWeight_500); } else if(aContent.match(aStr600)) { setFontWeight(FontWeight_600); } else if(aContent.match(aStr700) || aContent.match(aStrBold)) { setFontWeight(FontWeight_700); } else if(aContent.match(aStr800)) { setFontWeight(FontWeight_800); } else if(aContent.match(aStr900)) { setFontWeight(FontWeight_900); } else if(aContent.match(aStrBolder)) { setFontWeight(FontWeight_bolder); } else if(aContent.match(aStrLighter)) { setFontWeight(FontWeight_lighter); } } break; } case SVGTokenDirection: { break; } case SVGTokenLetterSpacing: { break; } case SVGTokenTextDecoration: { if(aContent.getLength()) { static rtl::OUString aStrNone(rtl::OUString::createFromAscii("none")); static rtl::OUString aStrUnderline(rtl::OUString::createFromAscii("underline")); static rtl::OUString aStrOverline(rtl::OUString::createFromAscii("overline")); static rtl::OUString aStrLineThrough(rtl::OUString::createFromAscii("line-through")); static rtl::OUString aStrBlink(rtl::OUString::createFromAscii("blink")); if(aContent.match(aStrNone)) { setTextDecoration(TextDecoration_none); } else if(aContent.match(aStrUnderline)) { setTextDecoration(TextDecoration_underline); } else if(aContent.match(aStrOverline)) { setTextDecoration(TextDecoration_overline); } else if(aContent.match(aStrLineThrough)) { setTextDecoration(TextDecoration_line_through); } else if(aContent.match(aStrBlink)) { setTextDecoration(TextDecoration_blink); } } break; } case SVGTokenUnicodeBidi: { break; } case SVGTokenWordSpacing: { break; } case SVGTokenTextAnchor: { if(aContent.getLength()) { static rtl::OUString aStrStart(rtl::OUString::createFromAscii("start")); static rtl::OUString aStrMiddle(rtl::OUString::createFromAscii("middle")); static rtl::OUString aStrEnd(rtl::OUString::createFromAscii("end")); if(aContent.match(aStrStart)) { setTextAnchor(TextAnchor_start); } else if(aContent.match(aStrMiddle)) { setTextAnchor(TextAnchor_middle); } else if(aContent.match(aStrEnd)) { setTextAnchor(TextAnchor_end); } } break; } case SVGTokenTextAlign: { if(aContent.getLength()) { static rtl::OUString aStrLeft(rtl::OUString::createFromAscii("left")); static rtl::OUString aStrRight(rtl::OUString::createFromAscii("right")); static rtl::OUString aStrCenter(rtl::OUString::createFromAscii("center")); static rtl::OUString aStrJustify(rtl::OUString::createFromAscii("justify")); if(aContent.match(aStrLeft)) { setTextAlign(TextAlign_left); } else if(aContent.match(aStrRight)) { setTextAlign(TextAlign_right); } else if(aContent.match(aStrCenter)) { setTextAlign(TextAlign_center); } else if(aContent.match(aStrJustify)) { setTextAlign(TextAlign_justify); } } break; } case SVGTokenColor: { SvgPaint aSvgPaint; rtl::OUString aURL; if(readSvgPaint(aContent, aSvgPaint, aURL)) { setColor(aSvgPaint); } break; } case SVGTokenOpacity: { SvgNumber aNum; if(readSingleNumber(aContent, aNum)) { setOpacity(SvgNumber(basegfx::clamp(aNum.getNumber(), 0.0, 1.0), aNum.getUnit(), aNum.isSet())); } break; } case SVGTokenTitle: { setTitle(aContent); break; } case SVGTokenDesc: { setDesc(aContent); break; } case SVGTokenClipPathProperty: { readLocalUrl(aContent, maClipPathXLink); break; } case SVGTokenMask: { readLocalUrl(aContent, maMaskXLink); break; } case SVGTokenClipRule: { if(aContent.getLength()) { if(aContent.match(commonStrings::aStrNonzero)) { maClipRule = FillRule_nonzero; } else if(aContent.match(commonStrings::aStrEvenOdd)) { maClipRule = FillRule_evenodd; } } break; } case SVGTokenMarker: { readLocalUrl(aContent, maMarkerEndXLink); maMarkerStartXLink = maMarkerMidXLink = maMarkerEndXLink; break; } case SVGTokenMarkerStart: { readLocalUrl(aContent, maMarkerStartXLink); break; } case SVGTokenMarkerMid: { readLocalUrl(aContent, maMarkerMidXLink); break; } case SVGTokenMarkerEnd: { readLocalUrl(aContent, maMarkerEndXLink); break; } default: { break; } } } const basegfx::BColor* SvgStyleAttributes::getFill() const { if(mbIsClipPathContent) { static basegfx::BColor aBlack(0.0, 0.0, 0.0); return &aBlack; } else if(maFill.isSet()) { if(maFill.isCurrent()) { return getColor(); } else if(maFill.isOn()) { return &maFill.getBColor(); } } else { const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getFill(); } } return 0; } const basegfx::BColor* SvgStyleAttributes::getStroke() const { if(mbIsClipPathContent) { return 0; } else if(maStroke.isSet()) { if(maStroke.isCurrent()) { return getColor(); } else if(maStroke.isOn()) { return &maStroke.getBColor(); } } else { const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStroke(); } } return 0; } const basegfx::BColor& SvgStyleAttributes::getStopColor() const { if(maStopColor.isCurrent()) { return *getColor(); } else { return maStopColor.getBColor(); } } const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeFill() const { if(mbIsClipPathContent) { return 0; } else if(mpSvgGradientNodeFill) { return mpSvgGradientNodeFill; } else { const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getSvgGradientNodeFill(); } } return 0; } const SvgGradientNode* SvgStyleAttributes::getSvgGradientNodeStroke() const { if(mbIsClipPathContent) { return 0; } else if(mpSvgGradientNodeStroke) { return mpSvgGradientNodeStroke; } else { const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getSvgGradientNodeStroke(); } } return 0; } const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeFill() const { if(mbIsClipPathContent) { return 0; } else if(mpSvgPatternNodeFill) { return mpSvgPatternNodeFill; } else { const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getSvgPatternNodeFill(); } } return 0; } const SvgPatternNode* SvgStyleAttributes::getSvgPatternNodeStroke() const { if(mbIsClipPathContent) { return 0; } else if(mpSvgPatternNodeStroke) { return mpSvgPatternNodeStroke; } else { const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getSvgPatternNodeStroke(); } } return 0; } const SvgNumber SvgStyleAttributes::getStrokeWidth() const { if(mbIsClipPathContent) { return SvgNumber(0.0); } else if(maStrokeWidth.isSet()) { return maStrokeWidth; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStrokeWidth(); } // default is 1 return SvgNumber(1.0); } const SvgNumber SvgStyleAttributes::getStopOpacity() const { if(maStopOpacity.isSet()) { return maStopOpacity; } // default is 1 return SvgNumber(1.0); } const SvgNumber SvgStyleAttributes::getFillOpacity() const { if(mbIsClipPathContent) { return SvgNumber(1.0); } else if(maFillOpacity.isSet()) { return maFillOpacity; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getFillOpacity(); } // default is 1 return SvgNumber(1.0); } const FillRule SvgStyleAttributes::getFillRule() const { if(FillRule_notset != maFillRule) { return maFillRule; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getFillRule(); } // default is NonZero return FillRule_nonzero; } const SvgNumberVector& SvgStyleAttributes::getStrokeDasharray() const { if(!maStrokeDasharray.empty()) { return maStrokeDasharray; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStrokeDasharray(); } // default empty return maStrokeDasharray; } const SvgNumber SvgStyleAttributes::getStrokeDashOffset() const { if(maStrokeDashOffset.isSet()) { return maStrokeDashOffset; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStrokeDashOffset(); } // default is 0 return SvgNumber(0.0); } StrokeLinecap SvgStyleAttributes::getStrokeLinecap() const { if(maStrokeLinecap != StrokeLinecap_notset) { return maStrokeLinecap; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStrokeLinecap(); } // default is StrokeLinecap_butt return StrokeLinecap_butt; } StrokeLinejoin SvgStyleAttributes::getStrokeLinejoin() const { if(maStrokeLinejoin != StrokeLinejoin_notset) { return maStrokeLinejoin; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStrokeLinejoin(); } // default is StrokeLinejoin_butt return StrokeLinejoin_miter; } const SvgNumber SvgStyleAttributes::getStrokeMiterLimit() const { if(maStrokeMiterLimit.isSet()) { return maStrokeMiterLimit; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStrokeMiterLimit(); } // default is 4 return SvgNumber(4.0); } const SvgNumber SvgStyleAttributes::getStrokeOpacity() const { if(maStrokeOpacity.isSet()) { return maStrokeOpacity; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getStrokeOpacity(); } // default is 1 return SvgNumber(1.0); } const SvgStringVector& SvgStyleAttributes::getFontFamily() const { if(!maFontFamily.empty()) { return maFontFamily; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getFontFamily(); } // default is empty return maFontFamily; } const SvgNumber SvgStyleAttributes::getFontSize() const { if(maFontSize.isSet()) { return maFontSize; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getFontSize(); } // default is 'medium' return SvgNumber(12.0); } FontStretch SvgStyleAttributes::getFontStretch() const { if(maFontStretch != FontStretch_notset) { if(FontStretch_wider != maFontStretch && FontStretch_narrower != maFontStretch) { return maFontStretch; } } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { FontStretch aInherited = pSvgStyleAttributes->getFontStretch(); 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) { return pSvgStyleAttributes->getFontStyle(); } // 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) { FontWeight aInherited = pSvgStyleAttributes->getFontWeight(); if(FontWeight_bolder == maFontWeight) { aInherited = getBolder(aInherited); } else if(FontWeight_lighter == maFontWeight) { aInherited = getLighter(aInherited); } return aInherited; } // default is FontWeight_400 (FontWeight_normal) return FontWeight_400; } TextAlign SvgStyleAttributes::getTextAlign() const { if(maTextAlign != TextAlign_notset) { return maTextAlign; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getTextAlign(); } // default is TextAlign_left return TextAlign_left; } const SvgStyleAttributes* SvgStyleAttributes::getTextDecorationDefiningSvgStyleAttributes() const { if(maTextDecoration != TextDecoration_notset) { return this; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getTextDecorationDefiningSvgStyleAttributes(); } // default is 0 return 0; } 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) { return pSvgStyleAttributes->getTextAnchor(); } // 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 0; } else if(maColor.isOn()) { return &maColor.getBColor(); } } else { const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getColor(); } } return 0; } const rtl::OUString SvgStyleAttributes::getMarkerStartXLink() const { if(maMarkerStartXLink.getLength()) { return maMarkerStartXLink; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getMarkerStartXLink(); } return rtl::OUString(); } const SvgMarkerNode* SvgStyleAttributes::accessMarkerStartXLink() const { if(!mpMarkerStartXLink) { const rtl::OUString aMarker(getMarkerStartXLink()); if(aMarker.getLength()) { const_cast< SvgStyleAttributes* >(this)->mpMarkerStartXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerStartXLink())); } } return mpMarkerStartXLink; } const rtl::OUString SvgStyleAttributes::getMarkerMidXLink() const { if(maMarkerMidXLink.getLength()) { return maMarkerMidXLink; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getMarkerMidXLink(); } return rtl::OUString(); } const SvgMarkerNode* SvgStyleAttributes::accessMarkerMidXLink() const { if(!mpMarkerMidXLink) { const rtl::OUString aMarker(getMarkerMidXLink()); if(aMarker.getLength()) { const_cast< SvgStyleAttributes* >(this)->mpMarkerMidXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerMidXLink())); } } return mpMarkerMidXLink; } const rtl::OUString SvgStyleAttributes::getMarkerEndXLink() const { if(maMarkerEndXLink.getLength()) { return maMarkerEndXLink; } const SvgStyleAttributes* pSvgStyleAttributes = getParentStyle(); if(pSvgStyleAttributes) { return pSvgStyleAttributes->getMarkerEndXLink(); } return rtl::OUString(); } const SvgMarkerNode* SvgStyleAttributes::accessMarkerEndXLink() const { if(!mpMarkerEndXLink) { const rtl::OUString aMarker(getMarkerEndXLink()); if(aMarker.getLength()) { const_cast< SvgStyleAttributes* >(this)->mpMarkerEndXLink = dynamic_cast< const SvgMarkerNode* >(mrOwner.getDocument().findSvgNodeById(getMarkerEndXLink())); } } return mpMarkerEndXLink; } } // end of namespace svgreader } // end of namespace svgio ////////////////////////////////////////////////////////////////////////////// // eof