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Inverting colors feature

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Jakub Melka
2020-01-28 19:17:45 +01:00
parent 0bc64494fd
commit e4effbc29a
10 changed files with 112 additions and 10 deletions
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17
PdfForQtLib/sources/pdfpainter.h
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@ -199,6 +199,9 @@ public:
/// Optimizes page memory allocation to contain less space
void optimize();
/// Inverts all colors
void invertColors();
/// Finalizes precompiled page
/// \param compilingTimeNS Compiling time in nanoseconds
/// \param errors List of rendering errors
@ -216,6 +219,10 @@ public:
/// Returns memory consumption estimate
qint64 getMemoryConsumptionEstimate() const { return m_memoryConsumptionEstimate; }
/// Returns paper color
QColor getPaperColor() const { return m_paperColor; }
void setPaperColor(QColor paperColor) { m_paperColor = paperColor; }
private:
struct PathPaintData
{
@ -275,6 +282,7 @@ private:
qint64 m_compilingTimeNS = 0;
qint64 m_memoryConsumptionEstimate = 0;
QColor m_paperColor = QColor(Qt::white);
std::vector<Instruction> m_instructions;
std::vector<PathPaintData> m_paths;
std::vector<ClipData> m_clips;
@ -287,7 +295,7 @@ private:
/// Processor, which processes PDF's page commands and writes them to the precompiled page.
/// Precompiled page then can be used to execute these commands on QPainter.
class PDFPrecompiledPageGenerator : public PDFPainterBase
class PDFFORQTLIBSHARED_EXPORT PDFPrecompiledPageGenerator : public PDFPainterBase
{
using BaseClass = PDFPainterBase;
@ -299,12 +307,7 @@ public:
const PDFFontCache* fontCache,
const PDFCMS* cms,
const PDFOptionalContentActivity* optionalContentActivity,
const PDFMeshQualitySettings& meshQualitySettings) :
BaseClass(features, page, document, fontCache, cms, optionalContentActivity, QMatrix(), meshQualitySettings),
m_precompiledPage(precompiledPage)
{
}
const PDFMeshQualitySettings& meshQualitySettings);
protected:
virtual void performPathPainting(const QPainterPath& path, bool stroke, bool fill, bool text, Qt::FillRule fillRule) override;