def update(self, fileref = None, rect = None, visible = None, string = None, color = None, just = None, size = None, userlineheight = None):
dirtyrect = None
# Invalidate render
self._texture = None
#Update attributes
if fileref != None:
self._file = fileref
if rect != None:
if len(rect) == 4:
self._rect = pygame.Rect(rect)
else:
self._rect = pygame.Rect(rect,(0,0))
if visible != None:
self._visible = visible
if string != None:
self._string = string
if color != None:
self._color = color
if just != None:
self._just = just
if size != None:
self._size = size
if userlineheight != None:
self._userlineheight = userlineheight
if self._file == None or self._rect == None:
self._visible = 0
#If the object is visible, redraw it
if globals.isslidevisible(self._slide):
if self._visible:
#If any of these changed we need to reload the font
if fileref or size:
self._font = globals.loadfont(self._file, self._size, self._datfile, self._encryption)
#If default line spacing is not overridden, get the default
if self._userlineheight != None:
self._lineheight = self._userlineheight
else:
self._lineheight = self._font.get_linesize()
#Clear the character table
self._chartable = None
#Clear the objects surface
self._objectsurface = None
#If any of these changed we need to rerender the text, so clear the objects surface
if string or rect or just or userlineheight or color:
self._objectsurface = None
return
else:
#Image is not visible, so clear the buffers to save memory
self._clearbuffers()
else:
#Image is not visible, so clear the buffers to save memory
self._clearbuffers()
def prepareTexture(self):
#Load the font if needed
if self._font == None:
self._font = globals.loadfont(self._file, self._size)
#If default line spacing is not overridden, get the default
if self._userlineheight != None:
self._lineheight = self._userlineheight
else:
self._lineheight = self._font.get_linesize()
#newsurface = pygame.Surface((512, 512), pygame.SRCALPHA)
#newsurface.fill(pygame.Color(0, 0, 0, 0)) # fill with transparency
newsurface = self._rendertext()
self._texture = GLTexture(newsurface, None, False, False)