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diff --git a/olpcgames/textsprite.py b/olpcgames/textsprite.py
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+"""Simple Sprite sub-class that renders via a PangoFont"""
+from pygame import sprite
+from olpcgames import pangofont
+
+class TextSprite( sprite.Sprite ):
+ """Sprite with a simple text renderer"""
+ image = rect = text = color = background = None
+ def __init__( self, text=None, family=None, size=None, bold=False, italic=False, color=None, background=None ):
+ super( TextSprite, self ).__init__( )
+ self.font = pangofont.PangoFont( family=family, size=size, bold=bold, italic=italic )
+ self.set_color( color )
+ self.set_background( background )
+ self.set_text( text )
+ def set_text( self, text ):
+ """Set our text string and render to a graphic"""
+ self.text = text
+ self.render( )
+ def set_color( self, color =None):
+ """Set our rendering colour (default white)"""
+ self.color = color or (255,255,255)
+ self.render()
+ def set_background( self, color=None ):
+ """Set our background color, default transparent"""
+ self.background = color
+ self.render()
+ def render( self ):
+ """Render our image and rect (or None,None)
+
+ After a render you will need to move the rect member to the
+ correct location on the screen.
+ """
+ if self.text:
+ self.image = self.font.render( self.text, color = self.color, background = self.background )
+ currentRect = self.rect
+ self.rect = self.image.get_rect()
+ if currentRect:
+ self.rect.center = currentRect.center
+ else:
+ self.rect = None
+ self.image = None