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| author | Adrian Johnson <ajohnson@redneon.com> | 2015-05-21 22:37:06 +0930 |
|---|---|---|
| committer | Adrian Johnson <ajohnson@redneon.com> | 2015-05-21 22:40:01 +0930 |
| commit | d1dda5eeb218d22c79eb82714f5d7c9869f70260 (patch) | |
| tree | a5d2f0d40eb718f2ae6242f4d9a7ca89109cfc3a /src/cairo-cff-subset.c | |
| parent | f52f0e2feb1ad0a4de23c475a8c020d41a1764a8 (diff) | |
| download | cairo-d1dda5eeb218d22c79eb82714f5d7c9869f70260.tar.gz | |
cff: ensure glyph widths are positive when font matrix yy is negative
Bug 90538
Diffstat (limited to 'src/cairo-cff-subset.c')
| -rw-r--r-- | src/cairo-cff-subset.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cairo-cff-subset.c b/src/cairo-cff-subset.c index f15deb5ea..3ffe6f663 100644 --- a/src/cairo-cff-subset.c +++ b/src/cairo-cff-subset.c @@ -1163,8 +1163,8 @@ cairo_cff_font_read_font_metrics (cairo_cff_font_t *font, cairo_hash_table_t *t if (p < end) p = decode_number (p, &yy); } - /* Freetype uses 1/yy to get units per EM */ - font->units_per_em = _cairo_round(1.0/yy); + /* Freetype uses 1/abs(yy) to get units per EM */ + font->units_per_em = _cairo_round(1.0/fabs(yy)); } static cairo_int_status_t |