def test_pixels3d(self):
colors = {
'red': color.Color(255, 0, 0, 255),
'blue': color.Color(0, 0, 255, 255),
'black': color.Color(0, 0, 0, 255),
'white': color.Color(255, 255, 255, 255)
}
rgba = pixels.SDL_PIXELFORMAT_ABGR8888
# Import test image, convert to RGBA, and open pixels3d view
imgsurf = surface.SDL_LoadBMP(self.testfile.encode("utf-8"))
imgsurf = surface.SDL_ConvertSurfaceFormat(imgsurf.contents, rgba, 0)
with pytest.warns(sdl2ext.compat.ExperimentalWarning):
nparray = sdl2ext.pixels3d(imgsurf.contents, transpose=False)
assert nparray.shape == (32, 32, 4)
# Test different coordinates on surface
assert color.Color(*nparray[0][0]) == colors['red']
assert color.Color(*nparray[0][16]) == colors['blue']
assert color.Color(*nparray[0][31]) == colors['white']
assert color.Color(*nparray[31][31]) == colors['black']
# Try modifying surface, test if changes persist
grey = [128, 128, 128, 255]
nparray[31][0][:] = grey
with pytest.warns(sdl2ext.compat.ExperimentalWarning):
nparray2 = sdl2ext.pixels3d(imgsurf.contents, transpose=False)
assert color.Color(*nparray2[31][0]) == color.Color(*grey)
def test_BitmapFont_can_render(self):
sf = surface.SDL_LoadBMP(
byteify(RESOURCES.get_path("font.bmp"), "utf-8"))
self.assertIsInstance(sf.contents, surface.SDL_Surface)
font = sdl2ext.BitmapFont(sf, (32, 32), FONTMAP)
self.assertIsInstance(font, sdl2ext.BitmapFont)
self.assertTrue(font.can_render("text"))
self.assertTrue(font.can_render("473285435hfsjadfhriuewtrhefd"))
self.assertFalse(font.can_render("testä"))
def test_BitmapFont_contains(self):
sf = surface.SDL_LoadBMP(
byteify(RESOURCES.get_path("font.bmp"), "utf-8"))
self.assertIsInstance(sf.contents, surface.SDL_Surface)
font = sdl2ext.BitmapFont(sf, (32, 32), FONTMAP)
self.assertIsInstance(font, sdl2ext.BitmapFont)
for ch in "abcde12345.-,+":
self.assertTrue(font.contains(ch))
for ch in "äöüß":
self.assertFalse(font.contains(ch))
def test_BitmapFont(self):
sf = surface.SDL_LoadBMP(
byteify(RESOURCES.get_path("font.bmp"), "utf-8"))
self.assertIsInstance(sf.contents, surface.SDL_Surface)
font = sdl2ext.BitmapFont(sf, (32, 32), FONTMAP)
self.assertIsInstance(font, sdl2ext.BitmapFont)
sprite = sdl2ext.SoftwareSprite(sf.contents, True)
self.assertIsInstance(sprite, sdl2ext.SoftwareSprite)
font = sdl2ext.BitmapFont(sprite, (32, 32), FONTMAP)
self.assertIsInstance(font, sdl2ext.BitmapFont)
def test_pixels2d(self):
colors = {
'red': color.Color(255, 0, 0, 255),
'blue': color.Color(0, 0, 255, 255),
'black': color.Color(0, 0, 0, 255),
'white': color.Color(255, 255, 255, 255)
}
# Import test image, convert to RGBA, and open pixels2d view
imgsurf = surface.SDL_LoadBMP(self.testfile.encode("utf-8"))
with pytest.warns(sdl2ext.compat.ExperimentalWarning):
nparray = sdl2ext.pixels2d(imgsurf.contents, transpose=False)
assert nparray.shape == (32, 32)
# Test different coordinates on surface
assert color.ARGB(nparray[0][0]) == colors['red']
assert color.ARGB(nparray[0][16]) == colors['blue']
assert color.ARGB(nparray[0][31]) == colors['white']
assert color.ARGB(nparray[31][31]) == colors['black']
# Try modifying surface, test if changes persist
nparray[31][0] = 0xFF808080 # medium grey in ARGB
with pytest.warns(sdl2ext.compat.ExperimentalWarning):
nparray2 = sdl2ext.pixels2d(imgsurf.contents, transpose=False)
assert nparray2[31][0] == 0xFF808080
def test_SDL_LoadBMP(self):
imgsurface = surface.SDL_LoadBMP(self.testfile.encode("utf-8"))
self.assertIsInstance(imgsurface.contents, surface.SDL_Surface)
surface.SDL_FreeSurface(imgsurface)