1 files changed, 62 insertions, 0 deletions
diff --git a/examples/fontforge-old/FFcheckDupUSV.py b/examples/fontforge-old/FFcheckDupUSV.py
new file mode 100755
index 0000000..d6d948c
--- /dev/null
+++ b/examples/fontforge-old/FFcheckDupUSV.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+'FontForge: Check for duplicate USVs in unicode or altuni fields'
+__url__ = 'http://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2015 SIL International (http://www.sil.org)'
+__license__ = 'Released under the MIT License (http://opensource.org/licenses/MIT)'
+__author__ = 'David Raymond'
+
+from silfont.core import execute
+
+argspec = [
+    ('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
+    ('-o','--output',{'help': 'Output text file'}, {'type': 'outfile', 'def': 'DupUSV.txt'})]
+
+def doit(args) :
+    font = args.ifont
+    outf = args.output
+
+    # Process unicode and altunicode for all glyphs
+    usvs={}
+    for glyph in font:
+        g = font[glyph]
+        if g.unicode != -1:
+            usv=UniStr(g.unicode)
+            AddUSV(usvs,usv,glyph)
+        # Check any alternate usvs
+        altuni=g.altuni
+        if altuni != None:
+            for au in altuni:
+                usv=UniStr(au[0]) # (may need to check variant flag)
+                AddUSV(usvs,usv,glyph + ' (alt)')
+                
+    items = usvs.items()
+    items = filter(lambda x: len(x[1]) > 1, items)
+    items.sort()
+
+    for i in items:
+        usv = i[0]
+        print usv + ' has duplicates'
+        gl = i[1]
+        glyphs = gl[0]
+        for j in range(1,len(gl)):
+            glyphs = glyphs + ', ' + gl[j]
+
+        outf.write('%s: %s\n' % (usv,glyphs))
+
+    outf.close()
+    print "Done!"
+
+def UniStr(u):
+    if u:
+        return "U+{0:04X}".format(u)
+    else:
+        return "No USV" #length same as above
+
+def AddUSV(usvs,usv,glyph):
+    if not usvs.has_key(usv):
+        usvs[usv] = [glyph]
+    else:
+        usvs[usv].append(glyph)
+        
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()