makefont.py

   1 #!/usr/bin/python
   2
   3 # $Id$
   4
   5 def convert_def(fn):
   6         src=file(fn)
   7
   8         line=src.readline()
   9         tw,th,fh,fa,fd=map(int, line.split())
  10
  11         result="default_size %d;\n"%fh
  12         result+="ascent %.3f;\n"%(float(fa)/fh)
  13         result+="descent %.3f;\n"%(float(fd)/fh)
  14
  15         for line in src.readlines():
  16                 g,x,y,w,h,ox,oy,a=map(int, line.split())
  17                 result+="glyph %d\n{\n"%g
  18                 result+="\ttexcoords %f %f %f %f;\n"%(float(x)/tw, float(th-y-h)/th, float(x+w)/tw, float(th-y)/th)
  19                 result+="\tsize %.3f %.3f;\n"%(float(w)/fh, float(h)/fh)
  20                 result+="\toffset %.3f %.3f;\n"%(float(ox)/fh, float(oy)/fh)
  21                 result+="\tadvance %.3f;\n"%(float(a)/fh)
  22                 result+="};\n"
  23
  24         return result
  25
  26 def make_font(fn, size):
  27         import maketex
  28         import os
  29
  30         if os.system("ttf2png \"%s\" -o makefont-tmp.png -d makefont-tmp.def -t -p -s %d"%(fn, size)):
  31                 raise Exception("Could not execute ttf2png")
  32
  33         result="texture_inline\n{\n"
  34         result+=maketex.make_tex("makefont-tmp.png")
  35         result+="};\n"
  36         result+=convert_def("makefont-tmp.def")
  37
  38         os.unlink("makefont-tmp.png")
  39         os.unlink("makefont-tmp.def")
  40
  41         return result
  42
  43 if __name__=="__main__":
  44         import sys
  45
  46         if len(sys.argv)<4:
  47                 import os
  48                 print "Usage: %s <font.ttf> <outfile> <size>"%os.path.basename(sys.argv[0])
  49         else:
  50                 out=file(sys.argv[2], "w")
  51                 out.write(make_font(sys.argv[1], int(sys.argv[3])))