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Refactoring - using of CMS

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This commit is contained in:
Jakub Melka
2019-12-25 17:56:17 +01:00
parent 02dda6980c
commit d951a70014
23 changed files with 386 additions and 150 deletions
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19
PdfForQtLib/sources/pdfcms.h
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@ -24,6 +24,7 @@
#include "pdfutils.h"
#include <QMutex>
#include <QSharedPointer>
#include <compare>
@ -83,6 +84,9 @@ public:
/// by newly created one, according these settings.
virtual bool isCompatible(const PDFCMSSettings& settings) const = 0;
/// Returns color of the white paper
virtual QColor getPaperColor() const = 0;
/// Converts color in Device Gray color space to the target device
/// color space. If error occurs, then invalid color is returned.
/// Caller then should handle this - try to convert color as accurate
@ -118,19 +122,22 @@ public:
/// \param Three color channel value (X,Y,Z channel)
/// \param intent Rendering intent
/// \param reporter Render error reporter (used, when color transform fails)
virtual QColor getColorFromXYZ(const PDFColor3& whitePoint, const PDFColor& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const = 0;
virtual QColor getColorFromXYZ(const PDFColor3& whitePoint, const PDFColor3& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const = 0;
};
using PDFCMSPointer = QSharedPointer<PDFCMS>;
class PDFCMSGeneric : public PDFCMS
{
public:
explicit inline PDFCMSGeneric() = default;
virtual bool isCompatible(const PDFCMSSettings& settings) const override;
virtual QColor getPaperColor() const override;
virtual QColor getColorFromDeviceGray(const PDFColor& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColorFromDeviceRGB(const PDFColor& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColorFromDeviceCMYK(const PDFColor& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColorFromXYZ(const PDFColor3& whitePoint, const PDFColor& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual QColor getColorFromXYZ(const PDFColor3& whitePoint, const PDFColor3& color, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
};
struct PDFColorProfileIdentifier
@ -197,6 +204,10 @@ private:
public:
explicit PDFCMSManager(QObject* parent);
/// Returns current CMS. This function possibly creates CMS,
/// of no CMS is found.
PDFCMSPointer getCurrentCMS() const;
const PDFCMSSettings& getSettings() const { return m_settings; }
void setSettings(const PDFCMSSettings& settings);
@ -216,6 +227,9 @@ signals:
void colorManagementSystemChanged();
private:
/// Creates new CMS based on current settings
PDFCMSPointer getCurrentCMSImpl() const;
/// This function returns external profiles. It is not protected by mutex,
/// so it is not thread-safe. For this reason, it is not in public
/// interface.
@ -239,6 +253,7 @@ private:
PDFCMSSettings m_settings;
mutable QMutex m_mutex;
mutable PDFCachedItem<PDFCMSPointer> m_CMS;
mutable PDFCachedItem<PDFColorProfileIdentifiers> m_outputProfiles;
mutable PDFCachedItem<PDFColorProfileIdentifiers> m_grayProfiles;
mutable PDFCachedItem<PDFColorProfileIdentifiers> m_RGBProfiles;