15 files changed, 709 insertions, 0 deletions
diff --git a/examples/fontforge-old/FFaddPUA.py b/examples/fontforge-old/FFaddPUA.py
new file mode 100755
index 0000000..6bd4a96
--- /dev/null
+++ b/examples/fontforge-old/FFaddPUA.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+'''FontForge: Add cmap entries for all glyphs in the font'''
+__url__ = 'http://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2016 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
+
+argspec = [
+    ('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont', 'def': 'new'})
+]
+
+def nextpua(p) :
+    if p == 0 : return 0xE000
+    if p == 0xF8FF : return 0xF0000
+    return p + 1
+
+def doit(args) :
+    p = nextpua(0)
+    font = args.ifont
+    for n in font :
+        g = font[n]
+        if g.unicode == -1 :
+            g.unicode = p
+            p = nextpua(p)
+    return font
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
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()
diff --git a/examples/fontforge-old/FFcolourGlyphs.py b/examples/fontforge-old/FFcolourGlyphs.py
new file mode 100755
index 0000000..e49594b
--- /dev/null
+++ b/examples/fontforge-old/FFcolourGlyphs.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+'Set Glyph colours based on a csv file - format glyphname,colour'
+__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'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont', 'def': 'new'}),
+    ('-i','--input',{'help': 'Input csv file'}, {'type': 'infile', 'def': 'colourGlyphs.csv'}),
+    ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'colourGlyphs.log'})]
+
+def doit(args) :
+    font=args.ifont
+    inpf = args.input
+    logf = args.log
+# define colours
+    colours = {
+        'black'  :0x000000,
+        'red'    :0xFF0000,
+        'green'  :0x00FF00,
+        'blue'   :0x0000FF,
+        'cyan'   :0x00FFFF,
+        'magenta':0xFF00FF,
+        'yellow' :0xFFFF00,
+        'white'  :0xFFFFFF }
+
+# Change colour of Glyphs
+    for line in inpf.readlines() :
+        glyphn, colour = line.strip().split(",")  # will exception if not 2 elements
+        colour=colour.lower()
+        if glyphn[0] in '"\'' : glyphn = glyphn[1:-1]  # slice off quote marks, if present
+        if glyphn not in font:
+            logf.write("Glyph %s not in font\n" % (glyphn))
+            print "Glyph %s not in font" % (glyphn)
+            continue
+        g = font[glyphn]
+        if colour in colours.keys():
+            g.color=colours[colour]
+        else:
+            logf.write("Glyph: %s - non-standard colour %s\n" % (glyphn,colour))
+            print "Glyph: %s - non-standard colour %s" % (glyphn,colour)
+
+    logf.close()
+    return font
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFcompareFonts.py b/examples/fontforge-old/FFcompareFonts.py
new file mode 100755
index 0000000..66f2079
--- /dev/null
+++ b/examples/fontforge-old/FFcompareFonts.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python
+'Compare two fonts based on specified criteria and report differences'
+__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'}),
+    ('ifont2',{'help': 'Input font file 2'}, {'type': 'infont', 'def': 'new'}),
+    ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'compareFonts.log'}),
+    ('-o','--options',{'help': 'Options', 'choices': ['c'], 'nargs': '*'}, {})
+    ]
+
+def doit(args) :
+    font1=args.ifont
+    font2=args.ifont2
+    logf = args.log
+    options = args.options
+    logf.write("Comparing fonts: \n %s (%s)\n %s (%s)\n" % (font1.path,font1.fontname,font2.path,font2.fontname))
+    if options != None : logf.write('with options: %s\n' % (options))
+    logf.write("\n")
+    compare(font1,font2,logf,options)
+    compare(font2,font1,logf,None) # Compare again the other way around, just looking for missing Glyphs
+    logf.close()
+    return
+
+def compare(fonta,fontb,logf,options) :
+    for glyph in fonta :
+        if glyph in fontb :
+            if options != None : # Do extra checks based on options supplied
+                ga=fonta[glyph]
+                gb=fontb[glyph]
+                for opt in options :
+                    if opt == "c" :
+                        if len(ga.references) != len(gb.references) :
+                            logf.write("Glyph %s: number of components is different - %s v %s\n" % (glyph,len(ga.references),len(gb.references)))
+        else :
+            logf.write("Glyph %s missing from %s\n" % (glyph,fonta.path))
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFdblEncode.py b/examples/fontforge-old/FFdblEncode.py
new file mode 100755
index 0000000..781267b
--- /dev/null
+++ b/examples/fontforge-old/FFdblEncode.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+'''FontForge: Double encode glyphs based on double encoding data in a file
+Lines in file should look like: "LtnSmARetrHook",U+F236,U+1D8F'''
+__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'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont', 'def': 'new'}),
+    ('-i','--input',{'help': 'Input csv text file'}, {'type': 'infile', 'def': 'DblEnc.txt'}),
+    ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'DblEnc.log'})]
+
+def doit(args) :
+    font = args.ifont
+    inpf = args.input
+    logf = args.log
+#Create dbl_encode list from the input file
+    dbl_encode = {}
+    for line in inpf.readlines() :
+        glyphn, pua_usv_str, std_usv_str = line.strip().split(",")  # will exception if not 3 elements
+        if glyphn[0] in '"\'' : glyphn = glyphn[1:-1]               # slice off quote marks, if present
+        pua_usv, std_usv = int(pua_usv_str[2:], 16), int(std_usv_str[2:], 16)
+        dbl_encode[glyphn] = [std_usv, pua_usv]
+    inpf.close()
+
+    for glyph in sorted(dbl_encode.keys()) :
+        if glyph not in font:
+            logf.write("Glyph %s not in font\n" % (glyph))
+            continue
+        g = font[glyph]
+        ousvs=[g.unicode]
+        oalt=g.altuni
+        if oalt != None:
+            for au in oalt:
+                ousvs.append(au[0]) # (may need to check variant flag)
+        dbl = dbl_encode[glyph]
+        g.unicode = dbl[0]
+        g.altuni = ((dbl[1],),)
+        logf.write("encoding for %s changed: %s -> %s\n" % (glyph, ousvs, dbl))
+    logf.close()
+    return font
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFfromAP.py b/examples/fontforge-old/FFfromAP.py
new file mode 100755
index 0000000..ab66a29
--- /dev/null
+++ b/examples/fontforge-old/FFfromAP.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+'''Import Attachment Point database into a fontforge font'''
+__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__ = 'Martin Hosken'
+
+from silfont.core import execute
+
+argspec = [
+    ('ifont', {'help': 'Input font file'}, {'type': 'infont'}),
+    ('ofont', {'help': 'Output font file'}, {'type': 'outfont'}),
+    ('-a','--ap', {'nargs' : 1, 'help': 'Input AP database (required)'}, {})
+]
+
+def assign(varlist, expr) :
+    """passes a variable to be assigned as a list and returns the value"""
+    varlist[0] = expr
+    return expr
+
+def getuidenc(e, f) :
+    if 'UID' in e.attrib :
+        u = int(e.get('UID'), 16)
+        return f.findEncodingSlot(u)
+    else :
+        return -1
+
+def getgid(e, f) :
+    if 'GID' in e.attrib :
+        return int(e.get('GID'))
+    else :
+        return -1
+
+def doit(args) :
+    from xml.etree.ElementTree import parse
+
+    f = args.ifont
+    g = None
+    etree = parse(args.ap)
+    u = []
+    for e in etree.getroot().iterfind("glyph") :
+        name = e.get('PSName')
+        if name in f :
+            g = f[name]
+        elif assign(u, getuidenc(e, f)) != -1 :
+            g = f[u[0]]
+        elif assign(u, getgid(e, f)) != -1 :
+            g = f[u[0]]
+        elif g is not None :    # assume a rename so just take next glyph
+            g = f[g.encoding + 1]
+        else :
+            g = f[0]
+        g.name = name
+        g.anchorPoints = ()
+        for p in e.iterfind('point') :
+            pname = p.get('type')
+            l = p[0]
+            x = int(l.get('x'))
+            y = int(l.get('y'))
+            if pname.startswith('_') :
+                ptype = 'mark'
+                pname = pname[1:]
+            else :
+                ptype = 'base'
+            g.addAnchorPoint(pname, ptype, float(x), float(y))
+        comment = []
+        for p in e.iterfind('property') :
+            comment.append("{}: {}".format(e.get('name'), e.get('value')))
+        for p in e.iterfind('note') :
+            comment.append(e.text.strip())
+        g.comment = "\n".join(comment)
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFlistAPNum.py b/examples/fontforge-old/FFlistAPNum.py
new file mode 100755
index 0000000..ebba84b
--- /dev/null
+++ b/examples/fontforge-old/FFlistAPNum.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+'FontForge: Report Glyph name, number of anchors - sorted by number of anchors'
+__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': 'APnum.txt'})]
+
+def doit(args) :
+    font = args.ifont
+    outf = args.output
+
+    # Make a list of glyphs and number of anchor points
+    AP_lst = []
+    for glyph in font:
+        AP_lst.append( [glyph, len(font[glyph].anchorPoints)] )
+    # Sort by numb of APs then glyphname
+    AP_lst.sort(AP_cmp)
+    for AP in AP_lst:
+        outf.write("%s,%s\n" % (AP[0], AP[1]))
+
+    outf.close()
+    print "done"
+
+def AP_cmp(a, b): # Comparison to sort first by number of attachment points) then by Glyph name
+    c = cmp(a[1], b[1])
+    if c != 0:
+        return c
+    else:
+        return cmp(a[0], b[0])
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFlistGlyphNames.py b/examples/fontforge-old/FFlistGlyphNames.py
new file mode 100755
index 0000000..3967df0
--- /dev/null
+++ b/examples/fontforge-old/FFlistGlyphNames.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+'FontForge: List all gyphs with encoding and name'
+__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': 'Gnames.txt'})]
+
+def doit(args) :
+    outf = args.output
+    for glyph in args.ifont:
+        g = args.ifont[glyph]
+        outf.write('%s: %s, %s\n' % (glyph, g.encoding, g.glyphname))
+    outf.close()
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFlistGlyphinfo.py b/examples/fontforge-old/FFlistGlyphinfo.py
new file mode 100755
index 0000000..00736b8
--- /dev/null
+++ b/examples/fontforge-old/FFlistGlyphinfo.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+'FontForge: List all the data in a glyph object in key, value pairs'
+__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'
+
+import fontforge, types, sys
+from silfont.core import execute
+
+argspec = [
+    ('font',{'help': 'Input font file'}, {'type': 'infont'}),
+    ('-o','--output',{'help': 'Output text file'}, {'type': 'outfile', 'def': 'glyphinfo.txt'})]
+
+
+def doit(args) :
+    font=args.font
+    outf = args.output
+
+    glyphn = raw_input("Glyph name or number: ")
+
+    while glyphn:
+
+        isglyph=True
+        if not(glyphn in font):
+            try:
+                glyphn=int(glyphn)
+            except ValueError:
+                isglyph=False
+            else:
+                if not(glyphn in font):
+                    isglyph=False
+
+        if isglyph:
+            g=font[glyphn]
+            outf.write("\n%s\n\n" % glyphn)
+            # Write to file all normal key,value pairs - exclude __ and built in functions
+            for k in dir(g):
+                if k[0:2] == "__": continue
+                attrk=getattr(g,k)
+                if attrk is None: continue
+                tk=type(attrk)
+                if tk == types.BuiltinFunctionType: continue
+                if k == "ttinstrs": # ttinstr values are not printable characters
+                    outf.write("%s,%s\n" % (k,"<has values>"))
+                else:
+                    outf.write("%s,%s\n" % (k,attrk))
+            # Write out all normal keys where value is none
+            for k in dir(g):
+                attrk=getattr(g,k)
+                if attrk is None:
+                    outf.write("%s,%s\n" % (k,attrk))
+        else:
+            print "Invalid glyph"
+
+        glyphn = raw_input("Glyph name or number: ")
+    print "done"
+    outf.close
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFlistRefNum.py b/examples/fontforge-old/FFlistRefNum.py
new file mode 100755
index 0000000..e709781
--- /dev/null
+++ b/examples/fontforge-old/FFlistRefNum.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+'FontForge: Report Glyph name, Number of references (components)'
+__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': 'RefNum.txt'})]
+
+def doit(args) :
+    font = args.ifont
+    outf = args.output
+
+    outf.write("# glyphs with number of components\n\n")
+    for glyph in font:
+        gname=font[glyph].glyphname
+        ref = font[glyph].references
+        if ref is None:
+            n=0
+        else:
+            n=len(ref)
+        outf.write("%s %i\n" % (gname,n))
+      
+    outf.close()
+
+    print "Done!"
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFnameSearchNReplace.py b/examples/fontforge-old/FFnameSearchNReplace.py
new file mode 100755
index 0000000..ce6fb7e
--- /dev/null
+++ b/examples/fontforge-old/FFnameSearchNReplace.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+'Search and replace strings in Glyph names. Strings can be regular expressions'
+__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
+import re
+
+argspec = [
+    ('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont', 'def': 'new'}),
+    ('search',{'help': 'Expression to search for'}, {}),
+    ('replace',{'help': 'Expression to replace with'}, {}),    
+    ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'searchNReplace.log'})]
+
+def doit(args) :
+    font=args.ifont
+    search=args.search
+    replace=args.replace
+    logf = args.log
+    
+    changes=False
+    for glyph in font :
+        newname = re.sub(search, replace, glyph)
+        if newname != glyph :
+            font[glyph].glyphname=newname
+            changes=True
+            logf.write('Glyph %s renamed to %s\n' % (glyph,newname))
+    logf.close()
+    if changes :
+        return font
+    else :
+        return
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/FFundblEncode.py b/examples/fontforge-old/FFundblEncode.py
new file mode 100755
index 0000000..651a7e3
--- /dev/null
+++ b/examples/fontforge-old/FFundblEncode.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+'''FontForge: Re-encode double-encoded glyphs based on double encoding data in a file
+Lines in file should look like: "LtnSmARetrHook",U+F236,U+1D8F'''
+__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'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont', 'def': 'new'}),
+    ('-i','--input',{'help': 'Input csv text file'}, {'type': 'infile', 'def': 'DblEnc.txt'}),
+    ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'unDblEnc.log'})]
+
+def doit(args) :
+    font=args.ifont
+    inpf = args.input
+    logf = args.log
+# Create dbl_encode list from the input file
+    dbl_encode = {}
+    for line in inpf.readlines():
+        glyphn, pua_usv_str, std_usv_str = line.strip().split(",")  # will exception if not 3 elements
+        if glyphn[0] in '"\'' : glyphn = glyphn[1:-1]               # slice off quote marks, if present
+        pua_usv, std_usv = int(pua_usv_str[2:], 16), int(std_usv_str[2:], 16)
+        dbl_encode[glyphn] = [std_usv, pua_usv]
+    inpf.close()
+
+    for glyph in sorted(dbl_encode.keys()):
+        logf.write (reincode(font,glyph,dbl_encode[glyph][0]))
+        logf.write (reincode(font,glyph+"Dep",dbl_encode[glyph][1]))
+    logf.close()
+    return font
+
+def reincode(font,glyph,usv):
+    if glyph not in font:
+        return ("Glyph %s not in font\n" % (glyph))
+    g = font[glyph]
+    ousvs=[g.unicode]
+    oalt=g.altuni
+    if oalt != None:
+        for au in oalt:
+            ousvs.append(au[0]) # (may need to check variant flag)
+    g.unicode = usv
+    g.altuni = None
+    return ("encoding for %s changed: %s -> %s\n" % (glyph, ousvs, usv))
+
+def cmd() : execute("FF",doit,argspec) 
+if __name__ == "__main__": cmd()
diff --git a/examples/fontforge-old/demoAddToMenu.py b/examples/fontforge-old/demoAddToMenu.py
new file mode 100755
index 0000000..6af6580
--- /dev/null
+++ b/examples/fontforge-old/demoAddToMenu.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+'FontForge: Demo script to add menu items to FF tools menu'
+__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__ = 'David Raymond'
+
+import sys, os, fontforge
+sys.path.append(os.path.join(os.environ['HOME'], 'src/pysilfont/scripts'))
+import samples.demoFunctions
+from samples.demoFunctions import functionList, callFunctions
+#from samples.demoCallFunctions import callFunctions
+
+def toolMenuFunction(functionGroup,font) :
+    reload (samples.demoFunctions)
+    callFunctions(functionGroup,font)
+    
+funcList=functionList()
+
+for functionGroup in funcList :
+    menuType = funcList[functionGroup][0]
+    fontforge.registerMenuItem(toolMenuFunction,None,functionGroup,menuType,None,functionGroup);
+    print functionGroup, " registered"
+
+''' This script needs to be called from one of the folders that FontForge looks in for scripts to
+run when it is started. With current versions of FontForge, one is Home/.config/fontforge/python.
+You may need to turn on showing hidden files (ctrl-H in Nautilus) before you can see the .config 
+folder.  Within there create a one-line python script, say call sampledemo.py containing a call 
+to this script, eg:
+
+execfile("/home/david/src/pysilfont/scripts/samples/demoAddToMenu.py")
+
+Due to the reload(samples.demoFunctions) line above, changes functions defined in demoFunctions.py 
+are dynamic, ie FontForge does not have to be restarted (as would be the case if the functions were
+called directly from the tools menu. Functions can even be added dynamically to the function groups.
+
+If new function groups are defined, FontForge does have to be restarted to add them to the tools menu.
+'''
diff --git a/examples/fontforge-old/demoExecuteScript.py b/examples/fontforge-old/demoExecuteScript.py
new file mode 100755
index 0000000..22a3094
--- /dev/null
+++ b/examples/fontforge-old/demoExecuteScript.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+'FontForge: Demo code to paste into the "Execute Script" dialog'
+__url__ = 'http://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2013 SIL International (http://www.sil.org)'
+__license__ = 'Released under the MIT License (http://opensource.org/licenses/MIT)'
+__author__ = 'David Raymond'
+
+import sys, os, fontforge
+sys.path.append(os.path.join(os.environ['HOME'], 'src/pysilfont/scripts'))
+import samples.demoFunctions # Loads demoFunctions.py module from src/pysilfont/scripts/samples
+reload (samples.demoFunctions) # Reload the demo module each time you execute the script to pick up any recent edits
+samples.demoFunctions.callFunctions("Colour Glyphs",fontforge.activeFont())
+
+'''Demo usage:
+Open the "Execute Script" dialog (from the FontForge File menu or press ctrl+.),
+paste just the code section this (from "import..." to "samples...") into there then
+run it (Alt+o) and see how it pops up a dialogue with a choice of 3 functions to run.
+Edit demoFunctions.py and alter one of the functions.
+Execute the script again and see that that the function's behaviour has changed.
+
+Additional functions can be added to demoFunctions.py and, if also defined functionList() 
+become availably immdiately.
+
+If you want to see the output from print statements, or use commands like input, (eg
+for degugging purposes) then start FontForge from a terminal window rather than the 
+desktop launcher.
+
+When starting from a terminal window, you can also specify the font to use,
+eg $ fontforge /home/david/RFS/GenBasR.sfd'''
+\ No newline at end of file
diff --git a/examples/fontforge-old/demoFunctions.py b/examples/fontforge-old/demoFunctions.py
new file mode 100755
index 0000000..be065a1
--- /dev/null
+++ b/examples/fontforge-old/demoFunctions.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+'FontForge: Sample functions to call from other demo scripts'
+__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__ = 'David Raymond'
+
+import fontforge
+
+def colLtnAGlyphs(font) :
+    
+    #print "Toggling colour of glyphs with LtnCapA in their name"
+    for glyph in font:
+        g = font[glyph]
+        if glyph.find('LtnCapA') >= 0:
+            if g.color != 0x00FF00:
+                g.color = 0x00FF00 # Green
+            else :
+                 g.color = 0xFFFFFF # White           
+    print "LtnCapA glyphs coloured"
+    
+def markOverlaps(font) :
+    print "Toggling colour of glyphs where contours overlap"
+    for glyph in font:
+        g = font[glyph]
+        if g.selfIntersects() :
+            if g.color != 0xFF0000:
+                g.color = 0xFF0000 # Red
+            else :
+                g.color = 0xFFFFFF # White           
+    print "Glyphs coloured"
+    
+def markScaled(font) :
+    print "Toggling colour of glyphs with scaled components"
+    for glyph in font:
+        g = font[glyph]
+        for ref in g.references:
+            transform=ref[1]
+            if transform[0] != 1.0 or transform[3] != 1.0 :
+                if g.color != 0xFF0000:
+                    g.color = 0xFF0000 # Red
+                else :
+                    g.color = 0xFFFFFF # White           
+    print "Glyphs coloured"
+
+def clearColours(font) :
+    for glyph in font :
+        g = font[glyph]
+        g.color = 0xFFFFFF
+        
+def functionList() :
+    ''' Returns a dictionary to be used by callFunctions() and demoAddToMenu.py
+    The dictionary is indexed by a group name which could be used as Tools menu 
+    entry or to reference the group of functions. For each group there is a tuple 
+    consisting of the Tools menu type (Font or Glyph) then one tuple per function.
+    For each function the tuple contains:
+            Function name
+            Label for the individual function in dialog box called from Tools menu
+            Actual function object'''
+    funcList = {
+        "Colour Glyphs":("Font",
+        ("colLtnAGlyphs","Colour Latin A Glyphs",colLtnAGlyphs),
+        ("markOverlaps","Mark Overlaps",markOverlaps),
+        ("markScaled","Mark Scaled",markScaled),
+        ("clearColours","Clear all colours",clearColours)),
+        "Group with single item":("Font",
+        ("clearColours","Clear all colours",clearColours))}
+    return funcList
+
+def callFunctions(functionGroup,font) :
+    funcList=functionList()[functionGroup]
+    i=0
+    for tuple in funcList :
+        if i == 0 :
+            pass # Font/Glyph parameter not relevant here
+        elif i == 1 :
+            functionDescs=[tuple[1]]
+            functions=[tuple[2]]
+        else :
+            functionDescs.append(tuple[1])
+            functions.append(tuple[2])
+        i=i+1
+    
+    if i == 2 : # Only one function in the group, so just call the function
+        functions[0](font)
+    else :
+        functionNum=fontforge.ask(functionGroup,"Please choose the function to run",functionDescs)
+        functions[functionNum](font)
+        
+    
+\ No newline at end of file