Source Code for Module fife.extensions.pychan.fonts

 1  # -*- coding: utf-8 -*- 
 2   
 3  # #################################################################### 
 4  #  Copyright (C) 2005-2009 by the FIFE team 
 5  #  http://www.fifengine.de 
 6  #  This file is part of FIFE. 
 7  # 
 8  #  FIFE is free software; you can redistribute it and/or 
 9  #  modify it under the terms of the GNU Lesser General Public 
10  #  License as published by the Free Software Foundation; either 
11  #  version 2.1 of the License, or (at your option) any later version. 
12  # 
13  #  This library is distributed in the hope that it will be useful, 
14  #  but WITHOUT ANY WARRANTY; without even the implied warranty of 
15  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
16  #  Lesser General Public License for more details. 
17  # 
18  #  You should have received a copy of the GNU Lesser General Public 
19  #  License along with this library; if not, write to the 
20  #  Free Software Foundation, Inc., 
21  #  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
22  # #################################################################### 
23   
24  # Font handling 
25  from exceptions import * 
26   
27 -class Font(object): 
28 -        def __init__(self,name,get): 
29                  from internal import get_manager 
30                  self.font = None 
31                  self.name = name 
32                  self.typename = get("type") 
33                  self.source = get("source") 
34                  self.row_spacing = int(get("row_spacing",0)) 
35                  self.glyph_spacing = int(get("glyph_spacing",0)) 
36   
37                  if self.typename == "truetype": 
38                          self.size = int(get("size")) 
39                          self.antialias = int(get("antialias",1)) 
40                          self.color = map(int,get("color","255,255,255").split(',')) 
41                          self.font = get_manager().createFont(self.source,self.size,"") 
42   
43                          if self.font is None: 
44                                  raise InitializationError("Could not load font %s" % name) 
45   
46                          self.font.setAntiAlias(self.antialias) 
47                          self.font.setColor(*self.color) 
48                  else: 
49                          raise InitializationError("Unsupported font type %s" % self.typename) 
50   
51                  self.font.setRowSpacing( self.row_spacing ) 
52                  self.font.setGlyphSpacing( self.glyph_spacing ) 
53   
54          @staticmethod 
55 -        def loadFromFile(filename): 
56                  """ 
57                  Static method to load font definitions out of a PyChan config file. 
58                  """ 
59                  import ConfigParser 
60   
61                  fontdef = ConfigParser.ConfigParser() 
62                  fontdef.read(filename) 
63   
64                  sections = [section for section in fontdef.sections() if section.startswith("Font/")] 
65   
66                  fonts = [] 
67                  for section in sections: 
68                          name = section[5:] 
69                          def _get(name,default=None): 
70                                  if fontdef.has_option(section,name): 
71                                          return fontdef.get(section,name) 
72                                  return default 
73                          fonts.append( Font(name,_get) ) 
74                  return fonts 
75   
76 -        def __str__(self): 
77                  return "Font(source='%s')" % self.source 
78   
79 -        def __repr__(self): 
80                  return "<Font(source='%s') at %x>" % (self.source,id(self)) 
81   
82 -def loadFonts(filename): 
83          """ 
84          Load fonts from a config file. These are then available via their name. 
85          """ 
86          from internal import get_manager 
87   
88          for font in Font.loadFromFile(filename): 
89                  get_manager().addFont(font) 
90