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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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16
PdfForQtLib/sources/pdffont.cpp
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@ -1015,6 +1015,22 @@ PDFFontPointer PDFFont::createFont(const PDFObject& object, const PDFDocument* d
}
}
}
else if (!FT_Select_Charmap(face, FT_ENCODING_APPLE_ROMAN))
{
// We have (1, 0) Mac Roman Encoding, which is slightly different, than Mac Roman Encoding defined
// in PDF (for 15 characters).
simpleFontEncodingTable = *PDFEncoding::getTableForEncoding(PDFEncoding::Encoding::MacOsRoman);
encoding = PDFEncoding::Encoding::Custom;
for (size_t i = 0; i < simpleFontEncodingTable.size(); ++i)
{
FT_UInt glyphIndex = FT_Get_Char_Index(face, static_cast<FT_ULong>(i));
if (glyphIndex > 0)
{
glyphIndexArray[i] = glyphIndex;
}
}
}
finishFont();