Sets the horizontal and vertical pixels-per-em (PPEM) of a font.
These values are used for pixel-size-specific adjustment to shaping and draw results, though for the most part they are unused and can be left unset.
#hb_font_t to work upon
Horizontal ppem value to assign
Vertical ppem value to assign
Sets the horizontal and vertical pixels-per-em (PPEM) of a font.
These values are used for pixel-size-specific adjustment to shaping and draw results, though for the most part they are unused and can be left unset.