import pango from sugar.graphics import units _system_fonts = { 'default' : 'Bitstream Vera Sans %d' % units.points_to_device(9), 'default-bold' : 'Bitstream Vera Sans bold %d' % units.points_to_device(9) } class Font(object): def __init__(self, desc): self._desc = desc def get_desc(self): return self._desc def get_pango_desc(self): return pango.FontDescription(self._desc) class SystemFont(Font): def __init__(self, font_id): Font.__init__(self, _system_fonts[font_id]) DEFAULT = SystemFont('default') DEFAULT_BOLD = SystemFont('default-bold')