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Separation color space, some bugfixing

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Jakub Melka
2019-03-17 16:12:36 +01:00
parent 2964637949
commit 8c417b2afb
5 changed files with 130 additions and 23 deletions
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36
PdfForQtLib/sources/pdfcolorspaces.h
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@ -19,6 +19,7 @@
#define PDFCOLORSPACES_H
#include "pdfflatarray.h"
#include "pdffunction.h"
#include <QColor>
#include <QSharedPointer>
@ -57,6 +58,7 @@ static constexpr const char* COLOR_SPACE_NAME_CAL_RGB = "CalRGB";
static constexpr const char* COLOR_SPACE_NAME_LAB = "Lab";
static constexpr const char* COLOR_SPACE_NAME_ICCBASED = "ICCBased";
static constexpr const char* COLOR_SPACE_NAME_INDEXED = "Indexed";
static constexpr const char* COLOR_SPACE_NAME_SEPARATION = "Separation";
static constexpr const char* CAL_WHITE_POINT = "WhitePoint";
static constexpr const char* CAL_BLACK_POINT = "BlackPoint";
@ -284,7 +286,7 @@ protected:
class PDFCalGrayColorSpace : public PDFXYZColorSpace
{
public:
explicit inline PDFCalGrayColorSpace(PDFColor3 whitePoint, PDFColor3 blackPoint, PDFColorComponent gamma);
explicit PDFCalGrayColorSpace(PDFColor3 whitePoint, PDFColor3 blackPoint, PDFColorComponent gamma);
virtual ~PDFCalGrayColorSpace() = default;
virtual QColor getColor(const PDFColor& color) const override;
@ -303,7 +305,7 @@ private:
class PDFCalRGBColorSpace : public PDFXYZColorSpace
{
public:
explicit inline PDFCalRGBColorSpace(PDFColor3 whitePoint, PDFColor3 blackPoint, PDFColor3 gamma, PDFColorComponentMatrix_3x3 matrix);
explicit PDFCalRGBColorSpace(PDFColor3 whitePoint, PDFColor3 blackPoint, PDFColor3 gamma, PDFColorComponentMatrix_3x3 matrix);
virtual ~PDFCalRGBColorSpace() = default;
virtual QColor getColor(const PDFColor& color) const override;
@ -323,7 +325,7 @@ private:
class PDFLabColorSpace : public PDFXYZColorSpace
{
public:
explicit inline PDFLabColorSpace(PDFColor3 whitePoint, PDFColor3 blackPoint, PDFColorComponent aMin, PDFColorComponent aMax, PDFColorComponent bMin, PDFColorComponent bMax);
explicit PDFLabColorSpace(PDFColor3 whitePoint, PDFColor3 blackPoint, PDFColorComponent aMin, PDFColorComponent aMax, PDFColorComponent bMin, PDFColorComponent bMax);
virtual ~PDFLabColorSpace() = default;
virtual QColor getColor(const PDFColor& color) const override;
@ -349,7 +351,7 @@ private:
using Ranges = std::array<PDFColorComponent, MAX_COLOR_COMPONENTS * 2>;
public:
explicit inline PDFICCBasedColorSpace(PDFColorSpacePointer alternateColorSpace, Ranges range);
explicit PDFICCBasedColorSpace(PDFColorSpacePointer alternateColorSpace, Ranges range);
virtual ~PDFICCBasedColorSpace() = default;
virtual QColor getDefaultColor() const override;
@ -371,7 +373,7 @@ private:
class PDFIndexedColorSpace : public PDFAbstractColorSpace
{
public:
explicit inline PDFIndexedColorSpace(PDFColorSpacePointer baseColorSpace, QByteArray&& colors, int maxValue);
explicit PDFIndexedColorSpace(PDFColorSpacePointer baseColorSpace, QByteArray&& colors, int maxValue);
virtual ~PDFIndexedColorSpace() = default;
virtual QColor getDefaultColor() const override;
@ -394,7 +396,29 @@ private:
int m_maxValue;
};
// TODO: Implement Separation color space
class PDFSeparationColorSpace : public PDFAbstractColorSpace
{
public:
explicit PDFSeparationColorSpace(QByteArray&& colorName, PDFColorSpacePointer alternateColorSpace, PDFFunctionPtr tintTransform);
virtual ~PDFSeparationColorSpace() = default;
virtual QColor getDefaultColor() const override;
virtual QColor getColor(const PDFColor& color) const override;
virtual size_t getColorComponentCount() const override;
/// Creates separation color space from provided values.
/// \param colorSpaceDictionary Color space dictionary
/// \param document Document
/// \param array Array with separation color space definition
/// \param recursion Recursion guard
static PDFColorSpacePointer createSeparationColorSpace(const PDFDictionary* colorSpaceDictionary, const PDFDocument* document, const PDFArray* array, int recursion);
private:
QByteArray m_colorName;
PDFColorSpacePointer m_alternateColorSpace;
PDFFunctionPtr m_tintTransform;
};
// TODO: Implement DeviceN color space
// TODO: Implement Pattern color space