// Px sets character size in pixels.
func (f *Face) Px(px int) error {
height := C.FT_UInt(px)
errno := C.FT_Set_Pixel_Sizes(f.handle, 0, height)
if errno != 0 {
return fmt.Errorf("freetype2: %s", errstr(errno))
}
return nil
}
// Pt sets character size in points, and resolution in dots-per-inch (typically 72).
func (f *Face) Pt(pt, dpi int) error {
height := C.FT_F26Dot6(pt << 6)
res := C.FT_UInt(dpi)
errno := C.FT_Set_Char_Size(f.handle, 0, height, res, res)
if errno != 0 {
return fmt.Errorf("freetype2: %s", errstr(errno))
}
return nil
}
