diff options
Diffstat (limited to 'libass/ass_font.c')
| -rw-r--r-- | libass/ass_font.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libass/ass_font.c b/libass/ass_font.c index f047a49..92a2eff 100644 --- a/libass/ass_font.c +++ b/libass/ass_font.c @@ -547,10 +547,16 @@ FT_Glyph ass_font_get_glyph(void *fontconfig_priv, ASS_Font *font, // Rotate glyph, if needed if (vertical && ch >= VERTICAL_LOWER_BOUND) { FT_Matrix m = { 0, double_to_d16(-1.0), double_to_d16(1.0), 0 }; + TT_OS2 *os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); + int desc = 0; + + if (os2) + desc = FT_MulFix(os2->sTypoDescender, face->size->metrics.y_scale); + + FT_Outline_Translate(&((FT_OutlineGlyph) glyph)->outline, 0, -desc); FT_Outline_Transform(&((FT_OutlineGlyph) glyph)->outline, &m); FT_Outline_Translate(&((FT_OutlineGlyph) glyph)->outline, - face->glyph->metrics.vertAdvance, - 0); + face->glyph->metrics.vertAdvance, desc); glyph->advance.x = face->glyph->linearVertAdvance; } |