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Finalization of axial shading

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Jakub Melka
2019-08-31 14:37:18 +02:00
parent 7e2d1b266f
commit 36a071886b
10 changed files with 467 additions and 13 deletions
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14
PdfForQtLib/sources/pdfcolorspaces.h
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@ -236,6 +236,20 @@ public:
/// Converts a vector of real numbers to the PDFColor
static PDFColor convertToColor(const std::vector<PDFReal>& components);
/// Returns true, if two colors are equal (considering the tolerance). So, if one
/// of the color components differs more than \p tolerance from the another, then
/// false is returned. If colors have different number of components, false is returned.
/// \param color1 First color
/// \param color2 Second color
/// \param tolerance Color tolerance
static bool isColorEqual(const PDFColor& color1, const PDFColor& color2, PDFReal tolerance);
/// Mix colors according the given ratio.
/// \param color1 First color
/// \param color2 Second color
/// \param ratio Mixing ratio
static PDFColor mixColors(const PDFColor& color1, const PDFColor& color2, PDFReal ratio);
protected:
/// Clips the color component to range [0, 1]
static constexpr PDFColorComponent clip01(PDFColorComponent component) { return qBound<PDFColorComponent>(0.0, component, 1.0); }