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| author | Werner Lemberg <wl@gnu.org> | 2018-07-27 10:44:01 +0200 |
|---|---|---|
| committer | Werner Lemberg <wl@gnu.org> | 2018-07-27 10:44:01 +0200 |
| commit | c9edca8ee986f283e3396c88fb50f9d2b2187b99 (patch) | |
| tree | 166f40c18c7976d9661dc888f932fdd68d908f99 | |
| parent | d277bfc985130d897734d747ddf2649452fd3eeb (diff) | |
| download | freetype2-c9edca8ee986f283e3396c88fb50f9d2b2187b99.tar.gz | |
[truetype] Make `TT_Set_MM_Blend' idempotent (#54388).
* src/truetype/ttgxvar.c (tt_set_mm_blend): Correctly set
`face->doblend' if the current call to the function yields the same
blend coordinates as the previous call.
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | src/truetype/ttgxvar.c | 4 |
2 files changed, 12 insertions, 0 deletions
@@ -1,5 +1,13 @@ 2018-07-27 Werner Lemberg <wl@gnu.org> + [truetype] Make `TT_Set_MM_Blend' idempotent (#54388). + + * src/truetype/ttgxvar.c (tt_set_mm_blend): Correctly set + `face->doblend' if the current call to the function yields the same + blend coordinates as the previous call. + +2018-07-27 Werner Lemberg <wl@gnu.org> + [psaux, type1]: More tracing improvements. * src/psaux/psintrp.c (cf2_interpT2CharString): Trace skipped diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c index d143fcefc..3df50d630 100644 --- a/src/truetype/ttgxvar.c +++ b/src/truetype/ttgxvar.c @@ -2555,7 +2555,11 @@ /* return value -1 indicates `no change' */ if ( !have_diff ) + { + face->doblend = TRUE; + return -1; + } for ( ; i < mmvar->num_axis; i++ ) { |