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| font_family_exists | Check if font family exists. |
| glyphs_match | Validate glyph entries |
| match_family | Find best family match with fontconfig |
| match_font | Find best family match with fontconfig |
| m_str_extents | Compute string extents for a vector of string. |
| raster_str | Draw/preview a raster into a string |
| raster_view | Draw/preview a raster into a string |
| raster_write | Draw/preview a raster to a png file |
| set_dummy_conf | Set and unset a minimalistic Fontconfig configuration |
| str_extents | Compute string extents. |
| str_metrics | Get font metrics for a string. |
| sys_fonts | List system fonts. |
| unset_dummy_conf | Set and unset a minimalistic Fontconfig configuration |
| version_cairo | Version numbers of C libraries |
| version_fontconfig | Version numbers of C libraries |
| version_freetype | Version numbers of C libraries |