def __init__(self, w = None, h = None, data_ptr = None, surface = None,
filename = None, filedata = None):
self.do_free = True
if filedata is not None:
if type(filedata) is bytes:
imagedata = bytearray(filedata)
if type(filedata) is bytearray:
rwops = sdlrwops.rw_from_mem(bar2voidp(filedata).value, len(filedata))
elif hasattr(filedata, "seek"):
rwops = sdlrwops.rw_from_object(filedata)
else:
raise TypeError("unusable data type {}", str(type(filedata)))
self._surf = sdlimage.load_rw(rwops, 1)
elif isinstance(filename, str):
self._surf = sdlimage.load(filename)
elif isinstance(w, int) and isinstance(h, int):
masks = list(sdlpixels.pixelformat_enum_to_masks(self.sdl_pixel_fmt))
bpp = masks.pop(0)
if data_ptr is None:
self._surf = sdlsurface.create_rgb_surface(w, h, bpp, *masks)
else: # data_ptr == ABGR8888
self._surf = sdlsurface.create_rgb_surface_from(data_ptr, w, h, bpp, w*4, *masks)
elif isinstance(surface, SDL_Surface):
self.do_free = False
self._surf = surface
else:
raise TypeError("Crazy shit in parameters: ({} {} {} {} {})".format(type(w),
type(h), type(data_ptr), type(surface), type(filename)))
sdlsurface.set_surface_blend_mode(self._surf, sdlvideo.SDL_BLENDMODE_NONE)
def test_load_rw(self):
fname = "surfacetest.%s"
for fmt in formats:
if fmt == "tga":
# SDL_image does not support loading TGA via IMG_Load_RW()
continue
fp = RESOURCES.get(fname % fmt)
sf = sdlimage.load_rw(rwops.rw_from_object(fp), False)
self.assertIsInstance(sf, surface.SDL_Surface)
surface.free_surface(sf)
