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Bugfixes: invalid font loading, malformed jpeg stream handling

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Jakub Melka
2019-09-14 19:14:01 +02:00
parent 0d048fccbd
commit 40290fd2ec
5 changed files with 308 additions and 0 deletions
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17
PdfForQtLib/sources/pdfpagecontentprocessor.cpp
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@ -1449,6 +1449,23 @@ void PDFPageContentProcessor::operatorSetGraphicState(PDFOperandName dictionaryN
const PDFReal smoothness = loader.readNumberFromDictionary(graphicStateDictionary, "SM", m_graphicState.getSmoothness());
const bool textKnockout = loader.readBooleanFromDictionary(graphicStateDictionary, "TK", m_graphicState.getTextKnockout());
// TODO: Implement alpha constant
const PDFReal strokingAlpha = loader.readNumberFromDictionary(graphicStateDictionary, "CA", 1.0);
const PDFReal fillingAlpha = loader.readNumberFromDictionary(graphicStateDictionary, "ca", 1.0);
QByteArray blendMode = loader.readNameFromDictionary(graphicStateDictionary, "BM");
if (strokingAlpha != 1.0)
{
m_errorList.append(PDFRenderError(RenderErrorType::NotImplemented, PDFTranslationContext::tr("Alpha constant %1 for stroking not implemented!").arg(strokingAlpha)));
}
if (fillingAlpha != 1.0)
{
m_errorList.append(PDFRenderError(RenderErrorType::NotImplemented, PDFTranslationContext::tr("Alpha constant %1 for filling not implemented!").arg(fillingAlpha)));
}
if (!blendMode.isEmpty() && blendMode != "Normal")
{
m_errorList.append(PDFRenderError(RenderErrorType::NotImplemented, PDFTranslationContext::tr("Blend mode '%1' not implemented!").arg(QString::fromLatin1(blendMode))));
}
m_graphicState.setLineWidth(lineWidth);
m_graphicState.setLineCapStyle(penCapStyle);
m_graphicState.setLineJoinStyle(penJoinStyle);