makefont.py

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