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Axial shading sampling

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Jakub Melka
2021-03-01 15:24:04 +01:00
parent 5b8b1de2db
commit d9c6c5e2b4
9 changed files with 405 additions and 26 deletions
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6
Pdf4QtLib/sources/pdftransparencyrenderer.h
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@ -510,6 +510,10 @@ struct PDFTransparencyRendererSettings
/// multithreaded painting is performed.
int multithreadingPathSampleThreshold = 128;
/// Maximal number of steps performed in numerical algorithm
/// used when some shadings are being sampled.
int shadingAlgorithmLimit = 64;
enum Flag
{
None = 0x0000,
@ -596,6 +600,8 @@ public:
QImage toImage(bool use16Bit, bool usePaper = false, PDFRGB paperColor = PDFRGB()) const;
virtual void performPathPainting(const QPainterPath& path, bool stroke, bool fill, bool text, Qt::FillRule fillRule) override;
virtual bool performPathPaintingUsingShading(const QPainterPath& path, bool stroke, bool fill, const PDFShadingPattern* shadingPattern);
virtual void performFinishPathPainting();
virtual void performClipping(const QPainterPath& path, Qt::FillRule fillRule) override;
virtual void performUpdateGraphicsState(const PDFPageContentProcessorState& state) override;
virtual void performSaveGraphicState(ProcessOrder order) override;