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| author | Grigori Goronzy <greg@blackbox> | 2011-07-13 22:37:23 +0200 |
|---|---|---|
| committer | Grigori Goronzy <greg@blackbox> | 2011-07-13 22:37:23 +0200 |
| commit | 2be0c0eaea35ad9fc640c6d748031cf1c3fc8669 (patch) | |
| tree | f78a3863b1aaee4c3b00c2f88c90ab5268cf3147 /libass/ass_shaper.c | |
| parent | 7763d4020495a5af6faa685aea9e6ea460ba5af2 (diff) | |
| download | libass-2be0c0eaea35ad9fc640c6d748031cf1c3fc8669.tar.bz2 libass-2be0c0eaea35ad9fc640c6d748031cf1c3fc8669.tar.xz | |
Add kerning toggle for HarfBuzz shaping
Make the "Kerning" track property toggle the OpenType feature "kern".
The old TrueType kerning code won't come back.
Diffstat (limited to 'libass/ass_shaper.c')
| -rw-r--r-- | libass/ass_shaper.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libass/ass_shaper.c b/libass/ass_shaper.c index 816674c..802f118 100644 --- a/libass/ass_shaper.c +++ b/libass/ass_shaper.c @@ -239,6 +239,16 @@ static void shape_fribidi(ASS_Shaper *shaper, size_t len) } /** + * \brief Toggle kerning for HarfBuzz shaping. + * NOTE: currently only works with OpenType fonts, the TrueType fallback *always* + * kerns. It's a bug in HarfBuzz. + */ +void ass_shaper_set_kerning(ASS_Shaper *shaper, int kern) +{ + shaper->features[KERN].value = !!kern; +} + +/** * \brief Find shape runs according to the event's selected fonts */ void ass_shaper_find_runs(ASS_Shaper *shaper, ASS_Renderer *render_priv, |