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Asynchronous page rendering (compilig of pages)

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Jakub Melka
2019-12-14 19:09:34 +01:00
parent 0277a9f059
commit 1f09c83700
16 changed files with 473 additions and 61 deletions
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3
PdfForQtLib/sources/pdfrenderer.h
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@ -42,6 +42,7 @@ public:
SmoothImages = 0x0004, ///< Adjust images to the device space using smooth transformation (slower, but better image quality)
IgnoreOptionalContent = 0x0008, ///< Ignore optional content (so all is drawn ignoring settings of optional content)
ClipToCropBox = 0x0010, ///< Clip page content to crop box (items outside crop box will not be visible)
DisplayTimes = 0x0020, ///< Display page compile/draw time
};
Q_DECLARE_FLAGS(Features, Feature)
@ -72,7 +73,7 @@ public:
/// from page's media box to the target rectangle.
/// \param page Page, for which we want to create matrix
/// \param rectangle Page rectangle, to which is page media box transformed
QMatrix createPagePointToDevicePointMatrix(const PDFPage* page, const QRectF& rectangle) const;
static QMatrix createPagePointToDevicePointMatrix(const PDFPage* page, const QRectF& rectangle);
/// Returns default renderer features
static constexpr Features getDefaultFeatures() { return Antialiasing | TextAntialiasing | ClipToCropBox; }