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76 lines
2.0 KiB
Python
Executable File
76 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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# encoding: utf8
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from __future__ import print_function
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import os, sys
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from argparse import ArgumentParser
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from robofab.objects.objectsRF import OpenFont
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from math import ceil, floor
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dryRun = False
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numNames = [
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'zero','one','two','three','four','five','six','seven','eight','nine'
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]
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def main():
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argparser = ArgumentParser(
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description='Generate tabular number glyphs from regular number glyphs')
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argparser.add_argument(
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'-dry', dest='dryRun', action='store_const', const=True, default=False,
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help='Do not modify anything, but instead just print what would happen.')
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argparser.add_argument(
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'fontPaths', metavar='<ufofile>', type=str, nargs='+', help='UFO fonts')
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args = argparser.parse_args()
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dryRun = args.dryRun
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# Strip trailing slashes from font paths and iterate
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for fontPath in [s.rstrip('/ ') for s in args.fontPaths]:
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fontName = os.path.basename(fontPath)
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font = OpenFont(fontPath)
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# Find widest glyph
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width = 0
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for name in numNames:
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g = font[name]
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width = max(width, g.width)
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print('[%s] tnums width:' % fontName, width)
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# Create tnum glyphs
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for name in numNames:
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g = font[name]
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tnum = font.newGlyph(name + '.tnum')
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tnum.width = width
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print('[%s] gen' % fontName, tnum.name)
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# calculate component x-offset
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xoffs = 0
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if g.width != width:
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# center shape, ignoring existing margins
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# xMin, yMin, xMax, yMax = g.box
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# graphicWidth = xMax - xMin
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# leftMargin = round((width - graphicWidth) / 2)
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# xoffs = leftMargin - g.leftMargin
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# adjust margins
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widthDelta = width - g.width
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leftMargin = g.leftMargin + int(floor(widthDelta / 2))
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rightMargin = g.rightMargin + int(ceil(widthDelta / 2))
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xoffs = leftMargin - g.leftMargin
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tnum.appendComponent(name, (xoffs, 0))
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if dryRun:
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print('[%s] save [dry run]' % fontName)
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else:
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print('[%s] save' % fontName)
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font.save()
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if __name__ == '__main__':
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main()
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