diff options
Diffstat (limited to 'libass/ass_fontselect.h')
| -rw-r--r-- | libass/ass_fontselect.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libass/ass_fontselect.h b/libass/ass_fontselect.h index 73d5265..8d6e779 100644 --- a/libass/ass_fontselect.h +++ b/libass/ass_fontselect.h @@ -71,6 +71,16 @@ typedef bool (*CheckPostscriptFunc)(void *font_priv); typedef bool (*CheckGlyphFunc)(void *font_priv, uint32_t codepoint); /** +* Get index of a font in context of a font collection. +* This function is optional and may be needed to initialize the font index +* lazily. +* +* \param font_priv font private data +* \return font index inside the collection, or 0 in case of a single font +*/ +typedef unsigned (*GetFontIndex)(void *font_priv); + +/** * Destroy a font's private data. * * \param font_priv font private data @@ -150,6 +160,7 @@ typedef struct font_provider_funcs { MatchFontsFunc match_fonts; /* optional */ SubstituteFontFunc get_substitutions; /* optional */ GetFallbackFunc get_fallback; /* optional */ + GetFontIndex get_font_index; /* optional */ } ASS_FontProviderFuncs; /* |