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Shading: Axial shading (first part)

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Jakub Melka
2019-08-25 18:16:37 +02:00
parent d6d112667d
commit 7e2d1b266f
15 changed files with 544 additions and 23 deletions
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16
PdfForQtLib/sources/pdfdocument.cpp
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@ -296,6 +296,22 @@ QRectF PDFDocumentDataLoaderDecorator::readRectangle(const PDFObject& object, co
return defaultValue;
}
QMatrix PDFDocumentDataLoaderDecorator::readMatrixFromDictionary(const PDFDictionary* dictionary, const char* key, QMatrix defaultValue)
{
if (dictionary->hasKey(key))
{
std::vector<PDFReal> matrixNumbers = readNumberArrayFromDictionary(dictionary, key);
if (matrixNumbers.size() != 6)
{
throw PDFRendererException(RenderErrorType::Error, PDFTranslationContext::tr("Invalid number of matrix elements. Expected 6, actual %1.").arg(matrixNumbers.size()));
}
return QMatrix(matrixNumbers[0], matrixNumbers[1], matrixNumbers[2], matrixNumbers[3], matrixNumbers[4], matrixNumbers[5]);
}
return defaultValue;
}
std::vector<PDFReal> PDFDocumentDataLoaderDecorator::readNumberArrayFromDictionary(const PDFDictionary* dictionary, const char* key)
{
if (dictionary->hasKey(key))