| #!/usr/bin/python |
| |
| import harfbuzz, optparse |
| |
| buffer = None |
| |
| def tracefn(ft, aType, index) : |
| print aType + "(" + str(index) + "): " + str(buffer.get_info()) |
| |
| usage = '''usage: %prog [options] fontfile "codepoints" |
| Generates output of glyphs and positions. Each entry is of the form: |
| glyphid>cluster@(offsetx,offsety)+(advancex,advancey) |
| |
| codepoints is a space separated list of hex values of Unicode codepoints''' |
| p = optparse.OptionParser(usage=usage) |
| p.add_option('-s', '--size', default=12, type="int", help="point size") |
| p.add_option('-l', '--lang', help="language code") |
| p.add_option('-c', '--script', help="script code") |
| p.add_option('-f', '--feature', action='append', help="define a feature key=val") |
| p.add_option('-d', '--debug', action='store_true', help="Output trace info") |
| (opts, args) = p.parse_args() |
| |
| ft = harfbuzz.ft(args[0], opts.size, trace = tracefn if opts.debug else None) |
| text = "".join(unichr(int(c, 16)) for c in args[1].split(" ")) |
| bytes = text.encode('utf_8') |
| buffer = harfbuzz.buffer(bytes, len(text)) |
| if (opts.lang or opts.script) : buffer.set_scriptlang(opts.script if opts.script else "", opts.lang if opts.lang else "") |
| features = {} |
| if opts.feature : |
| for f in opts.feature : |
| k, v = f.split("=") |
| features[k] = v |
| ft.shape(buffer, features = features) |
| res = buffer.get_info(64) # scale for 26.6 |
| print res |
