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Graphic state operator (gs)

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Jakub Melka
2019-02-23 15:44:14 +01:00
parent 959ed6599b
commit ffc56d38e1
6 changed files with 194 additions and 10 deletions
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6
PdfForQtLib/sources/pdfcolorspaces.cpp
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@ -190,7 +190,7 @@ PDFColorSpacePointer PDFAbstractColorSpace::createDeviceColorSpaceByNameImpl(con
if (name == COLOR_SPACE_NAME_DEVICE_GRAY || name == COLOR_SPACE_NAME_ABBREVIATION_DEVICE_GRAY)
{
if (colorSpaceDictionary->hasKey(COLOR_SPACE_NAME_DEFAULT_GRAY))
if (colorSpaceDictionary && colorSpaceDictionary->hasKey(COLOR_SPACE_NAME_DEFAULT_GRAY))
{
return createColorSpaceImpl(colorSpaceDictionary, document, document->getObject(colorSpaceDictionary->get(COLOR_SPACE_NAME_DEFAULT_GRAY)), recursion);
}
@ -201,7 +201,7 @@ PDFColorSpacePointer PDFAbstractColorSpace::createDeviceColorSpaceByNameImpl(con
}
else if (name == COLOR_SPACE_NAME_DEVICE_RGB || name == COLOR_SPACE_NAME_ABBREVIATION_DEVICE_RGB)
{
if (colorSpaceDictionary->hasKey(COLOR_SPACE_NAME_DEFAULT_RGB))
if (colorSpaceDictionary && colorSpaceDictionary->hasKey(COLOR_SPACE_NAME_DEFAULT_RGB))
{
return createColorSpaceImpl(colorSpaceDictionary, document, document->getObject(colorSpaceDictionary->get(COLOR_SPACE_NAME_DEFAULT_RGB)), recursion);
}
@ -212,7 +212,7 @@ PDFColorSpacePointer PDFAbstractColorSpace::createDeviceColorSpaceByNameImpl(con
}
else if (name == COLOR_SPACE_NAME_DEVICE_CMYK || name == COLOR_SPACE_NAME_ABBREVIATION_DEVICE_CMYK)
{
if (colorSpaceDictionary->hasKey(COLOR_SPACE_NAME_DEFAULT_CMYK))
if (colorSpaceDictionary && colorSpaceDictionary->hasKey(COLOR_SPACE_NAME_DEFAULT_CMYK))
{
return createColorSpaceImpl(colorSpaceDictionary, document, document->getObject(colorSpaceDictionary->get(COLOR_SPACE_NAME_DEFAULT_CMYK)), recursion);
}