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LibPDF/CFF: Add a comment to CFF::parse_charset()

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Nico Weber 2024-02-15 07:53:29 -05:00 committed by Tim Flynn
parent 5c8778a161
commit c9d48bbca4
Notes: sideshowbarker 2024-07-16 20:51:53 +09:00 
Author: https://github.com/nico
Commit: https://github.com/SerenityOS/serenity/commit/c9d48bbca4
Pull-request: https://github.com/SerenityOS/serenity/pull/23202
1 changed files with 2 additions and 0 deletions
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Userland/Libraries/LibPDF/Fonts/CFF.cpp
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@ -843,6 +843,8 @@ DeprecatedFlyString CFF::resolve_sid(SID sid, Vector<StringView> const& strings)
PDFErrorOr<Vector<CFF::SID>> CFF::parse_charset(Reader&& reader, size_t glyph_count)
{
// CFF spec, "13 Charsets"
// Maps `GID - 1` to a SID (or CID, for CID-keyed fonts). The name of GID 0 is implicitly ".notdef".
Vector<SID> names;
auto format = TRY(reader.try_read<Card8>());
if (format == 0) {