1 files changed, 49 insertions, 0 deletions
diff --git a/examples/FTaddEmptyOT.py b/examples/FTaddEmptyOT.py
new file mode 100644
index 0000000..926388f
--- /dev/null
+++ b/examples/FTaddEmptyOT.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+'Add empty Opentype tables to ttf font'
+__url__ = 'http://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2014 SIL International (http://www.sil.org)'
+__license__ = 'Released under the MIT License (http://opensource.org/licenses/MIT)'
+__author__ = 'Martin Hosken'
+
+from silfont.core import execute
+from fontTools import ttLib
+from fontTools.ttLib.tables import otTables
+
+argspec = [
+    ('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
+    ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': '_conv.log'}),
+    ('-s','--script',{'help': 'Script tag to generate [DFLT]', 'default': 'DFLT', }, {}),
+    ('-t','--type',{'help': 'Table to create: gpos, gsub, [both]', 'default': 'both', }, {})    ]
+
+def doit(args) :
+    font = args.ifont
+    args.type = args.type.upper()
+
+    for tag in ('GSUB', 'GPOS') :
+        if tag == args.type or args.type == 'BOTH' :
+            table = ttLib.getTableClass(tag)()
+            t = getattr(otTables, tag, None)()
+            t.Version = 1.0
+            t.ScriptList = otTables.ScriptList()
+            t.ScriptList.ScriptRecord = []
+            t.FeatureList = otTables.FeatureList()
+            t.FeatureList.FeatureRecord = []
+            t.LookupList = otTables.LookupList()
+            t.LookupList.Lookup = []
+            srec = otTables.ScriptRecord()
+            srec.ScriptTag = args.script
+            srec.Script = otTables.Script()
+            srec.Script.DefaultLangSys = None
+            srec.Script.LangSysRecord = []
+            t.ScriptList.ScriptRecord.append(srec)
+            t.ScriptList.ScriptCount = 1
+            t.FeatureList.FeatureCount = 0
+            t.LookupList.LookupCount = 0
+            table.table = t
+            font[tag] = table
+
+    return font
+
+def cmd() : execute("FT",doit, argspec)
+if __name__ == "__main__": cmd()