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Issue #10: Ability to cancel the operation

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This commit is contained in:
Jakub Melka
2022-02-04 20:03:23 +01:00
parent 284f0c4db8
commit 49cab7937a
15 changed files with 302 additions and 61 deletions
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52
Pdf4QtLib/sources/pdfpattern.h
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@ -311,7 +311,11 @@ public:
/// \param cms Color management system
/// \param intent Rendering intent
/// \param reporter Error reporter
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const = 0;
/// \param operationControl Operation control
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms, RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const = 0;
/// Returns patterns graphic state. This state must be applied before
/// the shading pattern is painted to the target device.
@ -386,7 +390,11 @@ public:
explicit PDFFunctionShading() = default;
virtual ShadingType getShadingType() const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms,
RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const override;
virtual PDFShadingSampler* createSampler(QMatrix userSpaceToDeviceSpaceMatrix) const override;
const QRectF& getDomain() const { return m_domain; }
@ -407,7 +415,11 @@ public:
explicit PDFAxialShading() = default;
virtual ShadingType getShadingType() const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms,
RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const override;
virtual PDFShadingSampler* createSampler(QMatrix userSpaceToDeviceSpaceMatrix) const override;
private:
@ -420,7 +432,11 @@ public:
explicit PDFRadialShading() = default;
virtual ShadingType getShadingType() const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms,
RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const override;
virtual PDFShadingSampler* createSampler(QMatrix userSpaceToDeviceSpaceMatrix) const override;
PDFReal getR0() const { return m_r0; }
@ -480,7 +496,11 @@ public:
explicit PDFFreeFormGouradTriangleShading() = default;
virtual ShadingType getShadingType() const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms,
RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const override;
virtual PDFShadingSampler* createSampler(QMatrix userSpaceToDeviceSpaceMatrix) const override;
private:
@ -509,7 +529,11 @@ public:
explicit PDFLatticeFormGouradTriangleShading() = default;
virtual ShadingType getShadingType() const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms,
RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const override;
virtual PDFShadingSampler* createSampler(QMatrix userSpaceToDeviceSpaceMatrix) const override;
private:
@ -675,8 +699,8 @@ public:
protected:
struct Triangle;
void fillMesh(PDFMesh& mesh, const PDFMeshQualitySettings& settings, const PDFTensorPatch& patch, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter, bool fastAlgorithm) const;
void fillMesh(PDFMesh& mesh, const QMatrix& patternSpaceToDeviceSpaceMatrix, const PDFMeshQualitySettings& settings, const PDFTensorPatches& patches, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const;
void fillMesh(PDFMesh& mesh, const PDFMeshQualitySettings& settings, const PDFTensorPatch& patch, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter, bool fastAlgorithm, const PDFOperationControl* operationControl) const;
void fillMesh(PDFMesh& mesh, const QMatrix& patternSpaceToDeviceSpaceMatrix, const PDFMeshQualitySettings& settings, const PDFTensorPatches& patches, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter, const PDFOperationControl* operationControl) const;
static void addTriangle(std::vector<Triangle>& triangles, const PDFTensorPatch& patch, std::array<QPointF, 3> uvCoordinates);
private:
@ -689,7 +713,11 @@ public:
explicit PDFCoonsPatchShading() = default;
virtual ShadingType getShadingType() const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms,
RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const override;
virtual PDFTensorPatches createPatches(QMatrix userSpaceToDeviceSpaceMatrix, bool transformColor) const override;
private:
@ -702,7 +730,11 @@ public:
explicit PDFTensorProductPatchShading() = default;
virtual ShadingType getShadingType() const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings, const PDFCMS* cms, RenderingIntent intent, PDFRenderErrorReporter* reporter) const override;
virtual PDFMesh createMesh(const PDFMeshQualitySettings& settings,
const PDFCMS* cms,
RenderingIntent intent,
PDFRenderErrorReporter* reporter,
const PDFOperationControl* operationControl) const override;
virtual PDFTensorPatches createPatches(QMatrix userSpaceToDeviceSpaceMatrix, bool transformColor) const override;
private: