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from fontTools.ttLib import TTFont
import sys
import re
__usage__ = """
-----
USAGE:
python ubuntu0.8fix.py version-number font|fonts
eg:
python ubuntu0.8fix.py 0.82 font.ttf
python ubuntu0.8fix.py 0.82 font.ttf font2.ttf
-----
VERSION-NUMBER:
Version number must be X.XX format. It must
consist of three digits and include a period
after the first digit.
"""
def usage():
print __usage__
def modify_version_glyph(glyph, version_number):
'''Increase Ubuntu version number glyph'''
mapping = {
'.': 'period',
'0': 'zerosuperior',
'1': 'onesuperior',
'2': 'twosuperior',
'3': 'threesuperior',
'4': 'foursuperior',
'5': 'fivesuperior',
'6': 'sixsuperior',
'7': 'sevensuperior',
'8': 'eightsuperior',
'9': 'ninesuperior'
}
for component, value in zip(glyph.components, str(version_number)):
component.glyphName = mapping[value]
def main():
#Handle no bash queries
if len(sys.argv) == 1:
usage()
quit()
#Handle invalid version numbers
if len(sys.argv[1]) != 4:
print 'Invalid version number!'
usage()
quit()
try:
float(sys.argv[1])
except ValueError:
print 'Invalid version number!'
usage()
quit()
font_version = sys.argv[1]
font_paths = sys.argv[2:]
for font_path in font_paths:
if not '.ttf' in font_path:
print 'ttfs only'
break
font = TTFont(font_path, recalcBBoxes=False)
outfile = font_path[:-4] + '#.ttf'
font['cmap']
font['head'].fontRevision = float(font_version)
#---Mac Names---
#Update Unique ID
old_id = font['name'].getName(3, 1, 0, 0).string
new_id = re.sub(r'[0-9]+\.[0-9]+', str(font_version), old_id)
font['name'].getName(3, 1, 0, 0).string = new_id
#Update Version
ver_m = 'Version %s' % font_version
font['name'].getName(5, 1, 0, 0).string = ver_m
#---Windows Names---
enc = font['name'].getName(5, 3, 1, 1033).getEncoding()
#Update Unqiue ID
font['name'].getName(3, 3, 1, 1033).string = new_id.encode(enc)
#Update Version
ver_w = str(font_version).encode(enc)
font['name'].getName(5, 3, 1, 1033).string = ver_w
#Increase version number glyph if the fonts are not monospace
if not 'Mono' in font['name'].getName(1, 1, 0, 0).string:
version_glyph = font['glyf']['uniEFFD']
font_version_g = font_version+'0'
modify_version_glyph(version_glyph, font_version_g)
font.save(outfile)
print 'Done %s' % font['name'].getName(4, 1, 0, 0).string
if __name__ == '__main__':
main()
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