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LibPDF: Support offset size 3 in CFF index reading

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...and replace template instantiations with a loop, to make this
easily possible.

Vaguely nice for code size as well.

Needed for example in 0000054.pdf and 0000354.pdf in 0000.zip in the
pdfa dataset.
This commit is contained in:
Nico Weber 2023-10-22 22:57:27 -04:00 • committed by Tim Flynn
parent 3197f0cab6
commit 58ff7b5336
2 changed files with 20 additions and 20 deletions
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3
Userland/Libraries/LibPDF/Fonts/CFF.h
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@ -81,8 +81,7 @@ public:
using IndexDataHandler = Function<PDFErrorOr<void>(ReadonlyBytes const&)>;
static PDFErrorOr<void> parse_index(Reader& reader, IndexDataHandler&&);
template<typename OffsetType>
static PDFErrorOr<void> parse_index_data(Card16 count, Reader& reader, IndexDataHandler&);
static PDFErrorOr<void> parse_index_data(OffSize offset_size, Card16 count, Reader& reader, IndexDataHandler&);
template<typename OperatorT>
using DictEntryHandler = Function<PDFErrorOr<void>(OperatorT, Vector<DictOperand> const&)>;