freetype_test.py 文件源码

def test_freetype_Font_render_mono(self):
        font = self._TEST_FONTS['sans']
        color = pygame.Color('black')
        colorkey = pygame.Color('white')
        text = "."

        save_antialiased = font.antialiased
        font.antialiased = False
        try:
            surf, r = font.render(text, color, size=24)
            self.assertEqual(surf.get_bitsize(), 8)
            flags = surf.get_flags()
            self.assertTrue(flags & pygame.SRCCOLORKEY)
            self.assertFalse(flags & (pygame.SRCALPHA | pygame.HWSURFACE))
            self.assertEqual(surf.get_colorkey(), colorkey)
            self.assertTrue(surf.get_alpha() is None)

            translucent_color = pygame.Color(*color)
            translucent_color.a = 55
            surf, r = font.render(text, translucent_color, size=24)
            self.assertEqual(surf.get_bitsize(), 8)
            flags = surf.get_flags()
            self.assertTrue(flags & (pygame.SRCCOLORKEY | pygame.SRCALPHA))
            self.assertFalse(flags & pygame.HWSURFACE)
            self.assertEqual(surf.get_colorkey(), colorkey)
            self.assertEqual(surf.get_alpha(), translucent_color.a)

            surf, r = font.render(text, color, colorkey, size=24)
            self.assertEqual(surf.get_bitsize(), 32)
        finally:
            font.antialiased = save_antialiased