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Sampler bugfixing

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Jakub Melka
2021-02-08 19:18:09 +01:00
parent f0b1707d12
commit 3f7ddacdc0
2 changed files with 66 additions and 16 deletions
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21
Pdf4QtLib/sources/pdftransparencyrenderer.h
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@ -332,15 +332,18 @@ public:
/// \param path Sampled path
/// \param samplesCount Samples count in one direction
/// \param defaultShape Default shape returned, if path is empty
PDFPainterPathSampler(QPainterPath path, int samplesCount, PDFColorComponent defaultShape);
/// \param precise Use precise sampling (using spline curves), or fill polygon (fast, but not too precise)
PDFPainterPathSampler(QPainterPath path, int samplesCount, PDFColorComponent defaultShape, bool precise);
/// Return sample value for a given pixel
PDFColorComponent sample(QPoint point) const;
private:
PDFColorComponent m_defaultShape = 0.0;
int m_samplesCount; ///< Samples count in one direction
int m_samplesCount = 0; ///< Samples count in one direction
bool m_precise = false;
QPainterPath m_path;
QPolygonF m_fillPolygon;
};
/// Represents draw buffer, into which is current graphics drawn
@ -381,6 +384,20 @@ struct PDFTransparencyRendererSettings
{
/// Sample count for MSAA antialiasing
int samplesCount = 16;
enum Flag
{
None = 0x0000,
/// Use precise path sampler, which uses paths instead
/// of filling polygon.
PrecisePathSampler = 0x0001
};
Q_DECLARE_FLAGS(Flags, Flag)
/// Flags
Flags flags = None;
};
/// Renders PDF pages with transparency, using 32-bit floating point precision.