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| author | Pip Cet <pipcet@protonmail.com> | 2024-08-11 10:07:12 +0000 |
|---|---|---|
| committer | Pip Cet <pipcet@protonmail.com> | 2024-08-11 10:22:46 +0000 |
| commit | 5c3d340e001187ad027bc0328f738938a2bc32c5 (patch) | |
| tree | cdadcc9d33987121d060952492ff9b17d222e42b /src/sfnt.c | |
| parent | 8e925d582adba5619ab6f8d2bc7cd6a3a522a28b (diff) | |
| download | emacs-5c3d340e001187ad027bc0328f738938a2bc32c5.tar.gz emacs-5c3d340e001187ad027bc0328f738938a2bc32c5.tar.bz2 emacs-5c3d340e001187ad027bc0328f738938a2bc32c5.zip | |
Fix format 2 cmap handling in sfnt.c
This code is untested as no font with a format 2 cmap could be found.
* src/sfnt.c (sfnt_lookup_glyph_2): Fix typos. Assume single-byte
encodings use character codes 0, 1, ..., 255 rather than 0, 256, ...,
65280.
Diffstat (limited to 'src/sfnt.c')
| -rw-r--r-- | src/sfnt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/sfnt.c b/src/sfnt.c index b235c795ef7..1ed492b7506 100644 --- a/src/sfnt.c +++ b/src/sfnt.c @@ -1093,10 +1093,10 @@ sfnt_lookup_glyph_2 (sfnt_char character, unsigned char *slice; uint16_t glyph; - if (character > 65335) + if (character > 65535) return 0; - i = character >> 16; + i = character >> 8; j = character & 0xff; k = format2->sub_header_keys[i] / 8; @@ -1129,9 +1129,9 @@ sfnt_lookup_glyph_2 (sfnt_char character, return 0; } - /* k is 0, so glyph_index_array[i] is the glyph. */ - return (i < format2->num_glyphs - ? format2->glyph_index_array[i] + /* k is 0, so glyph_index_array[j] is the glyph. */ + return (j < format2->num_glyphs + ? format2->glyph_index_array[j] : 0); } |