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Output preview widget (first part)

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Jakub Melka
2021-03-27 16:06:07 +01:00
parent 40bbdd531a
commit 019637f9f2
10 changed files with 485 additions and 37 deletions
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16
Pdf4QtLib/sources/pdftransparencyrenderer.h
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@ -136,7 +136,7 @@ private:
/// Represents float bitmap with arbitrary color channel count. Bitmap can also
/// have auxiliary channels, such as shape and opacity channels.
class PDFFloatBitmap
class Pdf4QtLIBSHARED_EXPORT PDFFloatBitmap
{
public:
explicit PDFFloatBitmap();
@ -311,7 +311,7 @@ private:
};
/// Float bitmap with color space
class PDFFloatBitmapWithColorSpace : public PDFFloatBitmap
class Pdf4QtLIBSHARED_EXPORT PDFFloatBitmapWithColorSpace : public PDFFloatBitmap
{
public:
explicit PDFFloatBitmapWithColorSpace();
@ -602,6 +602,11 @@ struct PDFTransparencyRendererSettings
/// Display tiling patterns (if this flag is false, tiling patterns aren't processed)
DisplayTilingPatterns = 0x0200,
/// Saves process image before it is transformed into device space
/// and before separation simulation is applied. Active color mask
/// is still applied to this image.
SaveOriginalProcessImage = 0x0400,
};
Q_DECLARE_FLAGS(Flags, Flag)
@ -671,6 +676,11 @@ public:
/// \param color Color
void clearColor(const PDFColor& color);
/// Returns original process bitmap, before it is transformed into device space,
/// and before separation simulation is being processed. Active color mask is still
/// applied to this image.
PDFFloatBitmapWithColorSpace getOriginalProcessBitmap() const { return m_originalProcessBitmap; }
virtual bool isContentKindSuppressed(ContentKind kind) const override;
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) override;
@ -742,6 +752,7 @@ private:
bool filterColorsUsingMask = false;
uint32_t activeColorMask = PDFPixelFormat::getAllColorsMask();
bool transformSpotsToDevice = false;
bool saveOriginalImage = false;
};
struct PDFTransparencyPainterState
@ -901,6 +912,7 @@ private:
PDFCachedItem<PDFMappedColor> m_mappedFillColor;
PDFTransparencyRendererSettings m_settings;
PDFDrawBuffer m_drawBuffer;
PDFFloatBitmapWithColorSpace m_originalProcessBitmap;
};
} // namespace pdf