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Path sampling, painting paths

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This commit is contained in:
Jakub Melka
2021-02-07 18:14:36 +01:00
parent 33df634a15
commit 6a9cc5c5d6
4 changed files with 351 additions and 2 deletions
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16
Pdf4QtLib/sources/pdfpagecontentprocessor.cpp
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@ -444,7 +444,17 @@ void PDFPageContentProcessor::performOutputCharacter(const PDFTextCharacterInfo&
Q_UNUSED(info);
}
bool PDFPageContentProcessor::isContentKindSuppressed(PDFPageContentProcessor::ContentKind kind) const
void PDFPageContentProcessor::performTextBegin(ProcessOrder order)
{
Q_UNUSED(order);
}
void PDFPageContentProcessor::performTextEnd(ProcessOrder order)
{
Q_UNUSED(order);
}
bool PDFPageContentProcessor::isContentKindSuppressed(ContentKind kind) const
{
Q_UNUSED(kind);
return false;
@ -2580,11 +2590,13 @@ void PDFPageContentProcessor::operatorColorSetDeviceCMYKFilling(PDFReal c, PDFRe
void PDFPageContentProcessor::operatorTextBegin()
{
performTextBegin(ProcessOrder::BeforeOperation);
m_graphicState.setTextMatrix(QMatrix());
m_graphicState.setTextLineMatrix(QMatrix());
updateGraphicState();
++m_textBeginEndState;
performTextBegin(ProcessOrder::AfterOperation);
if (m_textBeginEndState > 1)
{
@ -2599,12 +2611,14 @@ void PDFPageContentProcessor::operatorTextEnd()
throw PDFRendererException(RenderErrorType::Error, PDFTranslationContext::tr("Text object ended more than once."));
}
performTextEnd(ProcessOrder::BeforeOperation);
if (!m_textClippingPath.isEmpty())
{
QPainterPath clippingPath = m_graphicState.getCurrentTransformationMatrix().inverted().map(m_textClippingPath);
performClipping(clippingPath, clippingPath.fillRule());
m_textClippingPath = QPainterPath();
}
performTextEnd(ProcessOrder::AfterOperation);
}
void PDFPageContentProcessor::operatorTextSetCharacterSpacing(PDFReal charSpacing)