50 lines
1.9 KiB
Python
50 lines
1.9 KiB
Python
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#!/usr/bin/env python3
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'Add empty Opentype tables to ttf font'
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__url__ = 'https://github.com/silnrsi/pysilfont'
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__copyright__ = 'Copyright (c) 2014 SIL International (https://www.sil.org)'
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__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)'
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__author__ = 'Martin Hosken'
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from silfont.core import execute
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from fontTools import ttLib
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from fontTools.ttLib.tables import otTables
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argspec = [
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('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
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('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
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('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': '_conv.log'}),
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('-s','--script',{'help': 'Script tag to generate [DFLT]', 'default': 'DFLT', }, {}),
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('-t','--type',{'help': 'Table to create: gpos, gsub, [both]', 'default': 'both', }, {}) ]
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def doit(args) :
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font = args.ifont
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args.type = args.type.upper()
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for tag in ('GSUB', 'GPOS') :
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if tag == args.type or args.type == 'BOTH' :
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table = ttLib.getTableClass(tag)()
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t = getattr(otTables, tag, None)()
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t.Version = 1.0
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t.ScriptList = otTables.ScriptList()
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t.ScriptList.ScriptRecord = []
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t.FeatureList = otTables.FeatureList()
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t.FeatureList.FeatureRecord = []
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t.LookupList = otTables.LookupList()
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t.LookupList.Lookup = []
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srec = otTables.ScriptRecord()
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srec.ScriptTag = args.script
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srec.Script = otTables.Script()
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srec.Script.DefaultLangSys = None
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srec.Script.LangSysRecord = []
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t.ScriptList.ScriptRecord.append(srec)
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t.ScriptList.ScriptCount = 1
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t.FeatureList.FeatureCount = 0
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t.LookupList.LookupCount = 0
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table.table = t
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font[tag] = table
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return font
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def cmd() : execute("FT",doit, argspec)
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if __name__ == "__main__": cmd()
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