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Document text flow (first part)

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Jakub Melka
2020-10-10 18:38:30 +02:00
parent b0831a84a7
commit a656e9857f
5 changed files with 265 additions and 32 deletions
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32
PdfForQtLib/sources/pdfcompiler.cpp
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@ -185,38 +185,6 @@ void PDFAsynchronousPageCompiler::onPageCompiled()
}
}
class PDFTextLayoutGenerator : public PDFPageContentProcessor
{
using BaseClass = PDFPageContentProcessor;
public:
explicit PDFTextLayoutGenerator(PDFRenderer::Features features,
const PDFPage* page,
const PDFDocument* document,
const PDFFontCache* fontCache,
const PDFCMS* cms,
const PDFOptionalContentActivity* optionalContentActivity,
QMatrix pagePointToDevicePointMatrix,
const PDFMeshQualitySettings& meshQualitySettings) :
BaseClass(page, document, fontCache, cms, optionalContentActivity, pagePointToDevicePointMatrix, meshQualitySettings),
m_features(features)
{
}
/// Creates text layout from the text
PDFTextLayout createTextLayout();
protected:
virtual bool isContentSuppressedByOC(PDFObjectReference ocgOrOcmd) override;
virtual bool isContentKindSuppressed(ContentKind kind) const override;
virtual void performOutputCharacter(const PDFTextCharacterInfo& info) override;
private:
PDFRenderer::Features m_features;
PDFTextLayout m_textLayout;
};
PDFTextLayout PDFTextLayoutGenerator::createTextLayout()
{
m_textLayout.perform();