#!/usr/bin/python

# $Id$

def convert_def(fn):
	src=file(fn)

	line=src.readline()
	tw,th,fh,fa,fd=map(int, line.split())

	result="native_size %d;\n"%fh
	result+="ascent %.3f;\n"%(float(fa)/fh)
	result+="descent %.3f;\n"%(float(fd)/fh)

	for line in src.readlines():
		g,x,y,w,h,ox,oy,a=map(int, line.split())
		result+="glyph %d\n{\n"%g
		result+="\ttexcoords %f %f %f %f;\n"%(float(x)/tw, float(th-y-h)/th, float(x+w)/tw, float(th-y)/th)
		result+="\tsize %.3f %.3f;\n"%(float(w)/fh, float(h)/fh)
		result+="\toffset %.3f %.3f;\n"%(float(ox)/fh, float(oy)/fh)
		result+="\tadvance %.3f;\n"%(float(a)/fh)
		result+="};\n"

	return result

def make_font(fn, size):
	import maketex
	import os

	if os.system("ttf2png \"%s\" -o makefont-tmp.png -d makefont-tmp.def -t -p -s %d"%(fn, size)):
		raise Exception("Could not execute ttf2png")

	result="texture\n{\n"
	result+="wrap CLAMP_TO_EDGE;\n"
	result+=maketex.make_tex("makefont-tmp.png")
	result+="};\n"
	result+=convert_def("makefont-tmp.def")

	os.unlink("makefont-tmp.png")
	os.unlink("makefont-tmp.def")

	return result

if __name__=="__main__":
	import sys

	if len(sys.argv)<4:
		import os
		print "Usage: %s <font.ttf> <outfile> <size>"%os.path.basename(sys.argv[0])
	else:
		out=file(sys.argv[2], "w")
		out.write(make_font(sys.argv[1], int(sys.argv[3])))