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Jakub Melka
2020-04-11 13:56:05 +02:00
parent 0efc4bb40b
commit dc7dd8fe74
12 changed files with 300 additions and 90 deletions
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26
PdfForQtLib/sources/pdfrenderer.h
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@ -37,7 +37,9 @@ namespace pdf
class PDFCMS;
class PDFProgress;
class PDFFontCache;
class PDFCMSManager;
class PDFPrecompiledPage;
class PDFAnnotationManager;
class PDFOptionalContentActivity;
/// Renders the PDF page on the painter, or onto an image.
@ -57,6 +59,7 @@ public:
DebugTextLines = 0x0080, ///< Debug text line layout algorithm
InvertColors = 0x0100, ///< Invert colors
DenyExtraGraphics = 0x0200, ///< Do not display additional graphics, for example from tools
DisplayAnnotations = 0x0400, ///< Display annotations
};
Q_DECLARE_FLAGS(Features, Feature)
@ -95,7 +98,7 @@ public:
static QMatrix createPagePointToDevicePointMatrix(const PDFPage* page, const QRectF& rectangle);
/// Returns default renderer features
static constexpr Features getDefaultFeatures() { return Antialiasing | TextAntialiasing | ClipToCropBox; }
static constexpr Features getDefaultFeatures() { return Antialiasing | TextAntialiasing | ClipToCropBox | DisplayAnnotations; }
private:
const PDFDocument* m_document;
@ -139,15 +142,20 @@ public:
/// Renders page to the image of given size. If some error occurs, then
/// empty image is returned. Warning: this function can modify this object,
/// so it is not const and is not thread safe.
/// so it is not const and is not thread safe. We can also draw annotations,
/// if \p annotationManager is not nullptr and annotations are enabled.
/// \param pageIndex Page index
/// \param page Page
/// \param compiledPage Compiled page contents
/// \param size Size of the target image
/// \param features Renderer features
QImage render(const PDFPage* page,
/// \param annotationManager Annotation manager (can be nullptr)
QImage render(PDFInteger pageIndex,
const PDFPage* page,
const PDFPrecompiledPage* compiledPage,
QSize size,
PDFRenderer::Features features);
PDFRenderer::Features features,
const PDFAnnotationManager* annotationManager);
private:
void initializeOpenGL();
@ -179,7 +187,7 @@ public:
/// Creates new rasterizer pool
/// \param document Document
/// \param fontCache Font cache
/// \param cms Color management system
/// \param cmsManager Color management system manager
/// \param optionalContentActivity Optional content activity
/// \param features Renderer features
/// \param meshQualitySettings Mesh quality settings
@ -188,8 +196,8 @@ public:
/// \param surfaceFormat Surface format
/// \param parent Parent object
explicit PDFRasterizerPool(const PDFDocument* document,
const PDFFontCache* fontCache,
const PDFCMS* cms,
PDFFontCache* fontCache,
const PDFCMSManager* cmsManager,
const PDFOptionalContentActivity* optionalContentActivity,
PDFRenderer::Features features,
const PDFMeshQualitySettings& meshQualitySettings,
@ -226,8 +234,8 @@ signals:
private:
const PDFDocument* m_document;
const PDFFontCache* m_fontCache;
const PDFCMS* m_cms;
PDFFontCache* m_fontCache;
const PDFCMSManager* m_cmsManager;
const PDFOptionalContentActivity* m_optionalContentActivity;
PDFRenderer::Features m_features;
const PDFMeshQualitySettings& m_meshQualitySettings;