pixelarray_test.py 文件源码

def test_flags (self):
        aim = arrinter
        common_flags = (aim.PAI_NOTSWAPPED | aim.PAI_WRITEABLE |
                        aim.PAI_ALIGNED)
        s = pygame.Surface ((10, 2), 0, 32)
        ar = pygame.PixelArray (s)
        ai = aim.ArrayInterface (ar)
        self.assertEqual (ai.flags, common_flags | aim.PAI_FORTRAN)

        ar2 = ar[::2,:]
        ai = aim.ArrayInterface (ar2)
        self.assertEqual (ai.flags, common_flags)

        s = pygame.Surface ((8, 2), 0, 24)
        ar = pygame.PixelArray (s)
        ai = aim.ArrayInterface (ar)
        self.assertEqual (ai.flags, common_flags | aim.PAI_FORTRAN)

        s = pygame.Surface ((7, 2), 0, 24)
        ar = pygame.PixelArray (s)
        ai = aim.ArrayInterface (ar)
        self.assertEqual (ai.flags, common_flags)