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Rendering options

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This commit is contained in:
Jakub Melka
2019-07-06 15:55:37 +02:00
parent 584211bf36
commit 9ed17fc8ca
11 changed files with 241 additions and 24 deletions
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19
PdfForQtLib/sources/pdfpagecontentprocessor.cpp
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@ -1866,6 +1866,23 @@ void PDFPageContentProcessor::operatorPaintXObject(PDFPageContentProcessor::PDFO
{
if (m_xobjectDictionary)
{
// According to the specification, XObjects are skipped entirely, as no operator was invoked.
if (m_xobjectDictionary->hasKey("OC"))
{
const PDFObject& object = m_xobjectDictionary->get("OC");
if (object.isReference())
{
if (isContentSuppressedByOC(object.getReference()))
{
return;
}
}
else
{
throw PDFRendererException(RenderErrorType::Error, PDFTranslationContext::tr("Reference to optional content expected."));
}
}
const PDFObject& object = m_document->getObject(m_xobjectDictionary->get(name.name));
if (object.isStream())
{
@ -1969,8 +1986,6 @@ void PDFPageContentProcessor::operatorMarkedContentBegin(PDFOperandName name)
void PDFPageContentProcessor::operatorMarkedContentBeginWithProperties(PDFOperandName name, PDFObject properties)
{
// TODO: Handle optional content of images/forms
// Handle the optional content
if (name.name == "OC")
{