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