A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
This method should retrieve the (X,Y) coordinates (in font units) of the origin for a glyph. Each coordinate must be returned in an #hb_position_t output parameter.
true if data found, false otherwise
A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
This method should retrieve the (X,Y) coordinates (in font units) of the origin for a glyph. Each coordinate must be returned in an #hb_position_t output parameter.