diff options
Diffstat (limited to 'svgio/source/svgreader/svgfecompositenode.cxx')
| -rw-r--r-- | svgio/source/svgreader/svgfecompositenode.cxx | 214 |
1 files changed, 166 insertions, 48 deletions
diff --git a/svgio/source/svgreader/svgfecompositenode.cxx b/svgio/source/svgreader/svgfecompositenode.cxx index 88ba5c62df68..28f161d7b6ce 100644 --- a/svgio/source/svgreader/svgfecompositenode.cxx +++ b/svgio/source/svgreader/svgfecompositenode.cxx @@ -23,6 +23,14 @@ #include <basegfx/polygon/b2dpolypolygon.hxx> #include <drawinglayer/primitive2d/maskprimitive2d.hxx> #include <drawinglayer/processor2d/contourextractor2d.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> +#include <drawinglayer/primitive2d/bitmapprimitive2d.hxx> +#include <vcl/bitmapex.hxx> +#include <vcl/BitmapArithmeticBlendFilter.hxx> +#include <drawinglayer/converters.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <vcl/BitmapWriteAccess.hxx> +#include <vcl/BitmapTools.hxx> namespace svgio::svgreader { @@ -83,6 +91,50 @@ void SvgFeCompositeNode::parseAttribute(SVGToken aSVGToken, const OUString& aCon { maOperator = Operator::Atop; } + else if (o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"arithmetic")) + { + maOperator = Operator::Arithmetic; + } + } + break; + } + case SVGToken::K1: + { + SvgNumber aNum; + + if (readSingleNumber(aContent, aNum)) + { + maK1 = aNum; + } + break; + } + case SVGToken::K2: + { + SvgNumber aNum; + + if (readSingleNumber(aContent, aNum)) + { + maK2 = aNum; + } + break; + } + case SVGToken::K3: + { + SvgNumber aNum; + + if (readSingleNumber(aContent, aNum)) + { + maK3 = aNum; + } + break; + } + case SVGToken::K4: + { + SvgNumber aNum; + + if (readSingleNumber(aContent, aNum)) + { + maK4 = aNum; } break; } @@ -96,61 +148,127 @@ void SvgFeCompositeNode::parseAttribute(SVGToken aSVGToken, const OUString& aCon void SvgFeCompositeNode::apply(drawinglayer::primitive2d::Primitive2DContainer& rTarget, const SvgFilterNode* pParent) const { - basegfx::B2DPolyPolygon aPolyPolygon, aPolyPolygon2; - - // Process maIn2 first - if (const drawinglayer::primitive2d::Primitive2DContainer* pSource2 - = pParent->findGraphicSource(maIn2)) + if (maOperator != Operator::Arithmetic) { - rTarget.append(*pSource2); - drawinglayer::processor2d::ContourExtractor2D aExtractor( - drawinglayer::geometry::ViewInformation2D(), true); - aExtractor.process(*pSource2); - const basegfx::B2DPolyPolygonVector& rResult(aExtractor.getExtractedContour()); - aPolyPolygon2 = basegfx::utils::mergeToSinglePolyPolygon(rResult); - } + basegfx::B2DPolyPolygon aPolyPolygon, aPolyPolygon2; - if (const drawinglayer::primitive2d::Primitive2DContainer* pSource - = pParent->findGraphicSource(maIn)) - { - rTarget.append(*pSource); - drawinglayer::processor2d::ContourExtractor2D aExtractor( - drawinglayer::geometry::ViewInformation2D(), true); - aExtractor.process(*pSource); - const basegfx::B2DPolyPolygonVector& rResult(aExtractor.getExtractedContour()); - aPolyPolygon = basegfx::utils::mergeToSinglePolyPolygon(rResult); - } + // Process maIn2 first + if (const drawinglayer::primitive2d::Primitive2DContainer* pSource2 + = pParent->findGraphicSource(maIn2)) + { + rTarget.append(*pSource2); + drawinglayer::processor2d::ContourExtractor2D aExtractor( + drawinglayer::geometry::ViewInformation2D(), true); + aExtractor.process(*pSource2); + const basegfx::B2DPolyPolygonVector& rResult(aExtractor.getExtractedContour()); + aPolyPolygon2 = basegfx::utils::mergeToSinglePolyPolygon(rResult); + } - basegfx::B2DPolyPolygon aResult; - if (maOperator == Operator::Over) - { - aResult = basegfx::utils::solvePolygonOperationOr(aPolyPolygon, aPolyPolygon2); - } - else if (maOperator == Operator::Out) - { - aResult = basegfx::utils::solvePolygonOperationDiff(aPolyPolygon, aPolyPolygon2); - } - else if (maOperator == Operator::In) - { - aResult = basegfx::utils::solvePolygonOperationAnd(aPolyPolygon, aPolyPolygon2); - } - else if (maOperator == Operator::Xor) - { - aResult = basegfx::utils::solvePolygonOperationXor(aPolyPolygon, aPolyPolygon2); + if (const drawinglayer::primitive2d::Primitive2DContainer* pSource + = pParent->findGraphicSource(maIn)) + { + rTarget.append(*pSource); + drawinglayer::processor2d::ContourExtractor2D aExtractor( + drawinglayer::geometry::ViewInformation2D(), true); + aExtractor.process(*pSource); + const basegfx::B2DPolyPolygonVector& rResult(aExtractor.getExtractedContour()); + aPolyPolygon = basegfx::utils::mergeToSinglePolyPolygon(rResult); + } + + basegfx::B2DPolyPolygon aResult; + if (maOperator == Operator::Over) + { + aResult = basegfx::utils::solvePolygonOperationOr(aPolyPolygon, aPolyPolygon2); + } + else if (maOperator == Operator::Out) + { + aResult = basegfx::utils::solvePolygonOperationDiff(aPolyPolygon, aPolyPolygon2); + } + else if (maOperator == Operator::In) + { + aResult = basegfx::utils::solvePolygonOperationAnd(aPolyPolygon, aPolyPolygon2); + } + else if (maOperator == Operator::Xor) + { + aResult = basegfx::utils::solvePolygonOperationXor(aPolyPolygon, aPolyPolygon2); + } + else if (maOperator == Operator::Atop) + { + // Atop is the union of In and Out. + // The parts of in2 graphic that do not overlap with the in graphic stay untouched. + aResult = basegfx::utils::solvePolygonOperationDiff(aPolyPolygon2, aPolyPolygon); + aResult.append(basegfx::utils::solvePolygonOperationAnd(aPolyPolygon, aPolyPolygon2)); + } + + rTarget = drawinglayer::primitive2d::Primitive2DContainer{ + new drawinglayer::primitive2d::MaskPrimitive2D(std::move(aResult), std::move(rTarget)) + }; + + pParent->addGraphicSourceToMapper(maResult, rTarget); } - else if (maOperator == Operator::Atop) + else { - // Atop is the union of In and Out. - // The parts of in2 graphic that do not overlap with the in graphic stay untouched. - aResult = basegfx::utils::solvePolygonOperationDiff(aPolyPolygon2, aPolyPolygon); - aResult.append(basegfx::utils::solvePolygonOperationAnd(aPolyPolygon, aPolyPolygon2)); - } + basegfx::B2DRange aRange, aRange2; + BitmapEx aBmpEx, aBmpEx2; + + if (const drawinglayer::primitive2d::Primitive2DContainer* pSource + = pParent->findGraphicSource(maIn)) + { + const drawinglayer::geometry::ViewInformation2D aViewInformation2D; + aRange = pSource->getB2DRange(aViewInformation2D); + basegfx::B2DHomMatrix aEmbedding( + basegfx::utils::createTranslateB2DHomMatrix(-aRange.getMinX(), -aRange.getMinY())); + + aEmbedding.scale(aRange.getWidth(), aRange.getHeight()); - rTarget = drawinglayer::primitive2d::Primitive2DContainer{ - new drawinglayer::primitive2d::MaskPrimitive2D(std::move(aResult), std::move(rTarget)) - }; + const drawinglayer::primitive2d::Primitive2DReference xEmbedRef( + new drawinglayer::primitive2d::TransformPrimitive2D( + aEmbedding, drawinglayer::primitive2d::Primitive2DContainer(*pSource))); + drawinglayer::primitive2d::Primitive2DContainer xEmbedSeq{ xEmbedRef }; + + aBmpEx = drawinglayer::convertToBitmapEx(std::move(xEmbedSeq), aViewInformation2D, + aRange.getWidth(), aRange.getHeight(), 500000); + } + + if (const drawinglayer::primitive2d::Primitive2DContainer* pSource2 + = pParent->findGraphicSource(maIn2)) + { + const drawinglayer::geometry::ViewInformation2D aViewInformation2D; + aRange2 = pSource2->getB2DRange(aViewInformation2D); + basegfx::B2DHomMatrix aEmbedding(basegfx::utils::createTranslateB2DHomMatrix( + -aRange2.getMinX(), -aRange2.getMinY())); - pParent->addGraphicSourceToMapper(maResult, rTarget); + aEmbedding.scale(aRange2.getWidth(), aRange2.getHeight()); + + const drawinglayer::primitive2d::Primitive2DReference xEmbedRef( + new drawinglayer::primitive2d::TransformPrimitive2D( + aEmbedding, drawinglayer::primitive2d::Primitive2DContainer(*pSource2))); + drawinglayer::primitive2d::Primitive2DContainer xEmbedSeq{ xEmbedRef }; + + aBmpEx2 + = drawinglayer::convertToBitmapEx(std::move(xEmbedSeq), aViewInformation2D, + aRange2.getWidth(), aRange2.getHeight(), 500000); + } + + basegfx::B2DRectangle aBaseRect(std::min(aRange.getMinX(), aRange2.getMinX()), + std::min(aRange.getMinY(), aRange2.getMinY()), + std::max(aRange.getMaxX(), aRange2.getMaxX()), + std::max(aRange.getMaxY(), aRange2.getMaxY())); + + aBmpEx = vcl::bitmap::DrawBitmapInRect(aBmpEx, aRange, aBaseRect); + aBmpEx2 = vcl::bitmap::DrawBitmapInRect(aBmpEx2, aRange2, aBaseRect); + + BitmapArithmeticBlendFilter* pArithmeticFilter + = new BitmapArithmeticBlendFilter(aBmpEx, aBmpEx2); + BitmapEx aResBmpEx = pArithmeticFilter->execute(maK1.getNumber(), maK2.getNumber(), + maK3.getNumber(), maK4.getNumber()); + + const drawinglayer::primitive2d::Primitive2DReference xRef( + new drawinglayer::primitive2d::BitmapPrimitive2D( + aResBmpEx, basegfx::utils::createScaleTranslateB2DHomMatrix( + aBaseRect.getRange(), aBaseRect.getMinimum()))); + rTarget = drawinglayer::primitive2d::Primitive2DContainer{ xRef }; + } } } // end of namespace svgio::svgreader |