Replaces the current cairo_font_face_t object in the cairo_t with font_face. The replaced font face in the cairo_t will be destroyed if there are no other references to it. Since 1.0
a cairo_font_face_t, or NULL to restore to the default font
Replaces the current cairo_font_face_t object in the cairo_t with font_face. The replaced font face in the cairo_t will be destroyed if there are no other references to it. Since 1.0