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Simple rendering

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Jakub Melka
2019-02-24 17:48:37 +01:00
parent ffc56d38e1
commit 60bb835a4e
11 changed files with 1855 additions and 1449 deletions
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11
PdfForQtLib/sources/pdfrenderer.h
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@ -53,9 +53,9 @@ public:
enum Feature
{
Antialiasing, ///< Antialiasing for lines, shapes, etc.
TextAntialiasing, ///< Antialiasing for drawing text
SmoothImages ///< Adjust images to the device space using smooth transformation (slower, but better performance quality)
Antialiasing = 0x0001, ///< Antialiasing for lines, shapes, etc.
TextAntialiasing = 0x0002, ///< Antialiasing for drawing text
SmoothImages = 0x0004 ///< Adjust images to the device space using smooth transformation (slower, but better performance quality)
};
Q_DECLARE_FLAGS(Features, Feature)
@ -68,6 +68,11 @@ public:
/// \param pageIndex Index of the page to be painted
QList<PDFRenderError> render(QPainter* painter, const QRectF& rectangle, size_t pageIndex) const;
/// Paints desired page onto the painter. Page is painted using \p matrix, which maps page coordinates
/// to the device coordinates. If the page doesn't exist, then error is returned. No exception is thrown.
/// Rendering errors are reported and returned in the error list. If no error occured, empty list is returned.
QList<PDFRenderError> render(QPainter* painter, const QMatrix& matrix, size_t pageIndex) const;
private:
const PDFDocument* m_document;
Features m_features;