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144 lines
5 KiB
Python
144 lines
5 KiB
Python
#!/usr/bin/python
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# coding: utf-8
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#
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# Copyright (c) 2013-2016 Adobe Systems Incorporated. All rights reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import sys, os, itertools
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class UFOkernReader(object):
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def __init__(self, font, includeZero=False):
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self.f = font
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self.group_group_pairs = {}
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self.group_glyph_pairs = {}
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self.glyph_group_pairs = {}
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self.glyph_glyph_pairs = {}
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self.allKerningPairs = self.makePairDicts(includeZero)
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self.output = self.makeOutput(self.allKerningPairs)
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self.totalKerning = sum(self.allKerningPairs.values())
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self.absoluteKerning = sum([abs(value) for value in self.allKerningPairs.values()])
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def makeOutput(self, kerningDict):
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output = []
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for (left, right), value in kerningDict.items():
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output.append('/%s /%s %s' % (left, right, value))
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output.sort()
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return output
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def allCombinations(self, left, right):
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leftGlyphs = self.f.groups.get(left, [left])
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rightGlyphs = self.f.groups.get(right, [right])
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combinations = list(itertools.product(leftGlyphs, rightGlyphs))
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return combinations
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def makePairDicts(self, includeZero):
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kerningPairs = {}
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for (left, right), value in self.f.kerning.items():
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if '@' in left and '@' in right:
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# group-to-group-pair
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for combo in self.allCombinations(left, right):
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self.group_group_pairs[combo] = value
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elif '@' in left and '@' not in right:
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# group-to-glyph-pair
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for combo in self.allCombinations(left, right):
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self.group_glyph_pairs[combo] = value
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elif '@' not in left and '@' in right:
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# glyph-to-group-pair
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for combo in self.allCombinations(left, right):
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self.glyph_group_pairs[combo] = value
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else:
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# glyph-to-glyph-pair a.k.a. single pair
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self.glyph_glyph_pairs[(left, right)] = value
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# The updates occur from the most general pairs to the most specific.
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# This means that any given class kerning values are overwritten with
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# the intended exceptions.
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kerningPairs.update(self.group_group_pairs)
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kerningPairs.update(self.group_glyph_pairs)
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kerningPairs.update(self.glyph_group_pairs)
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kerningPairs.update(self.glyph_glyph_pairs)
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if includeZero is False:
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# delete any kerning values == 0.
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# This cannot be done in the previous loop, since exceptions
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# might set a previously established kerning pair to be 0.
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cleanKerningPairs = dict(kerningPairs)
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for pair in kerningPairs:
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if kerningPairs[pair] == 0:
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del cleanKerningPairs[pair]
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return cleanKerningPairs
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else:
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return kerningPairs
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def run(font):
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ukr = UFOkernReader(font, includeZero=True)
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print('\n'.join(sorted(ukr.output)))
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# scrap = os.popen('pbcopy', 'w')
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# output = '\n'.join(ukr.output)
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# scrap.write(output)
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# scrap.close()
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if inRF:
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pass
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# print('Total length of kerning:', ukr.totalKerning)
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# if inCL:
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# print('\n'.join(ukr.output), '\n')
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# print('Total amount of kerning pairs:', len(ukr.output))
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# print('List of kerning pairs copied to clipboard.')
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if __name__ == '__main__':
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inRF = False
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inCL = False
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try:
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import mojo
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inRF = True
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f = CurrentFont()
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if f:
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run(f)
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else:
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print(u'You need to open a font first. \U0001F625')
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except ImportError:
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try:
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import defcon
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inCL = True
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path = os.path.normpath(sys.argv[-1])
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if os.path.splitext(path)[-1] in ['.ufo', '.UFO']:
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f = defcon.Font(path)
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run(f)
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else:
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print('No UFO file given.')
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except ImportError:
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print(u'You don’t have Defcon installed. \U0001F625')
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