44 lines
1.8 KiB
Python
Executable file
44 lines
1.8 KiB
Python
Executable file
#!/usr/bin/env python3
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'Compare two fonts based on specified criteria and report differences'
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__url__ = 'https://github.com/silnrsi/pysilfont'
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__copyright__ = 'Copyright (c) 2015 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__ = 'David Raymond'
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from silfont.core import execute
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argspec = [
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('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
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('ifont2',{'help': 'Input font file 2'}, {'type': 'infont', 'def': 'new'}),
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('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'compareFonts.log'}),
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('-o','--options',{'help': 'Options', 'choices': ['c'], 'nargs': '*'}, {})
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]
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def doit(args) :
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font1=args.ifont
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font2=args.ifont2
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logf = args.log
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options = args.options
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logf.write("Comparing fonts: \n %s (%s)\n %s (%s)\n" % (font1.path,font1.fontname,font2.path,font2.fontname))
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if options != None : logf.write('with options: %s\n' % (options))
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logf.write("\n")
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compare(font1,font2,logf,options)
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compare(font2,font1,logf,None) # Compare again the other way around, just looking for missing Glyphs
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logf.close()
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return
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def compare(fonta,fontb,logf,options) :
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for glyph in fonta :
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if glyph in fontb :
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if options != None : # Do extra checks based on options supplied
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ga=fonta[glyph]
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gb=fontb[glyph]
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for opt in options :
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if opt == "c" :
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if len(ga.references) != len(gb.references) :
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logf.write("Glyph %s: number of components is different - %s v %s\n" % (glyph,len(ga.references),len(gb.references)))
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else :
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logf.write("Glyph %s missing from %s\n" % (glyph,fonta.path))
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def cmd() : execute("FF",doit,argspec)
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if __name__ == "__main__": cmd()
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