def test_render_blended(self):
filename = RESOURCES.get_path("tuffy.ttf")
font = sdlttf.open_font(filename, 10)
color = SDL_Color(0, 0, 0)
sf = sdlttf.render_blended(font, "Example", color)
self.assertIsInstance(sf, surface.SDL_Surface)
surface.free_surface(sf)
def _render_text(self):
""" renders bw blended text. tinting is done in the shader. """
self.surface.fill((0,0,0,0))
i = 0
dump = False
for s in self.strings:
if len(s) > 0:
if isinstance(self.data, dict):
s = s.format(**self.data)
strsurf = sdlttf.render_blended(self.font, s, SDL_Color())
# since we render with white, we can set the pixelformat
# to anything that starts with 'A' and has the same bpp and amask,
# thus avoiding extra blit cost
# or we can just render_shaded and use that as the alpha channel.
self.surface.blit(strsurf, (self.padding, self.padding + i * self.ystep))
sdlsurface.free_surface(strsurf)
i += 1
self.surface.upload_tex2d(self._texture_name)
self._surface_dirty = False