| Value | Meaning |
|---|---|
| FAMILY1 | the font family is specified. |
| STYLE2 | the font style is specified. |
| VARIANT4 | the font variant is specified. |
| WEIGHT8 | the font weight is specified. |
| STRETCH16 | the font stretch is specified. |
| SIZE32 | the font size is specified. |
| GRAVITY64 | the font gravity is specified (Since: 1.16.) |
| VARIATIONS128 | OpenType font variations are specified (Since: 1.42) |
The bits in a #PangoFontMask correspond to fields in a #PangoFontDescription that have been set.