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Issue #108: Add accessibility options in pdf reader

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Jakub Melka
2023-11-18 18:52:18 +01:00
parent 2408c61b5f
commit 6f6ddaab04
23 changed files with 600 additions and 89 deletions
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20
Pdf4QtLib/sources/pdfcms.h
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@ -22,6 +22,7 @@
#include "pdfcolorspaces.h"
#include "pdfexception.h"
#include "pdfutils.h"
#include "pdfcolorconvertor.h"
#include <QRecursiveMutex>
#include <QSharedPointer>
@ -211,6 +212,13 @@ public:
const QByteArray& iccData,
PDFRenderErrorReporter* reporter) const = 0;
/// Returns color convertor of post-processing colors
/// produced by color management system. Color convertor
/// does not have set color conversion mode, it must be
/// set manually.
/// \return Color convertor according to current settings.
virtual PDFColorConvertor getColorConvertor() const = 0;
enum ColorSpaceType
{
Invalid,
@ -254,6 +262,7 @@ class PDF4QTLIBSHARED_EXPORT PDFCMSGeneric : public PDFCMS
{
public:
explicit inline PDFCMSGeneric() = default;
explicit inline PDFCMSGeneric(const PDFColorConvertor& colorConvertor);
virtual bool isCompatible(const PDFCMSSettings& settings) const override;
virtual QColor getPaperColor() const override;
@ -268,6 +277,10 @@ public:
virtual bool fillRGBBufferFromXYZ(const PDFColor3& whitePoint, const std::vector<float>& colors, RenderingIntent intent, unsigned char* outputBuffer, PDFRenderErrorReporter* reporter) const override;
virtual bool fillRGBBufferFromICC(const std::vector<float>& colors, RenderingIntent renderingIntent, unsigned char* outputBuffer, const QByteArray& iccID, const QByteArray& iccData, PDFRenderErrorReporter* reporter) const override;
virtual bool transformColorSpace(const ColorSpaceTransformParams& params) const override;
virtual PDFColorConvertor getColorConvertor() const override;
private:
PDFColorConvertor m_colorConvertor;
};
struct PDFColorProfileIdentifier
@ -359,6 +372,13 @@ public:
const PDFCMSSettings& getSettings() const { return m_settings; }
void setSettings(const PDFCMSSettings& settings);
/// Returns color convertor of post-processing colors
/// produced by color management system. Color convertor
/// does not have set color conversion mode, it must be
/// set manually.
/// \return Color convertor according to current settings.
PDFColorConvertor getColorConvertor() const;
const PDFColorProfileIdentifiers& getOutputProfiles() const;
const PDFColorProfileIdentifiers& getGrayProfiles() const;
const PDFColorProfileIdentifiers& getRGBProfiles() const;