def __init__(self, filename=None, fontsize=None, charset=DEFAULT_CHARSET):
assert type(fontsize)==int
if filename==None:
filename=DEFAULT_FONT[0]
if fontsize==None:
fontsize=DEFAULT_FONT[1]
# lets create the image for the texture from the font
self._font=lib.Font(filename, fontsize)
self._font.RenderSet(charset=charset) # make the glyph size details for each character
image,extents=self._font.Render()
#image=tools.fromSDLImageToPILImage(image)
#print "IMAGE",image
image.save("temp.png")
self.extents=extents
# call constructor
Texture.__init__(self,image=image,filename=filename)
# create the alpha numeric tex list
self.charset=charset
self._metrics=self._font.metrics
# in a font, the tex's store is a hash rather than a list (not frames)
self.texchars=dict([ (ch,Tex(self,*extents[ch])) for ch in charset])
self.texframes=[Tex(self,0.0,0.0,1.0,1.0)]
