software.frrobert.com Git - proportionaltomonofont/blob - dtinth.py

   1 #!/usr/bin/env python2
   2 # -*- coding: utf-8 -*-
   3
   4 """Update the glyph metrics so that they all really have the same size."""
   5
   6 # Based on
   7 # - monospacifier: https://github.com/cpitclaudel/monospacifier/blob/master/monospacifier.py
   8 # - YosemiteAndElCapitanSystemFontPatcher: https://github.com/dtinth/YosemiteAndElCapitanSystemFontPatcher/blob/master/bin/patch
   9
  10 import os
  11 import re
  12 import sys
  13
  14 reload(sys)
  15 sys.setdefaultencoding('UTF8')
  16
  17 import fontforge
  18 import psMat
  19 import unicodedata
  20
  21 def height(font):
  22     return float(font.capHeight)
  23
  24 def adjust_height(source, template):
  25     source.selection.all()
  26     source.transform(psMat.scale(height(template) / height(source)))
  27     for attr in ['ascent', 'descent',
  28                 'hhea_ascent', 'hhea_ascent_add',
  29                 'hhea_linegap',
  30                 'hhea_descent', 'hhea_descent_add',
  31                 'os2_winascent', 'os2_winascent_add',
  32                 'os2_windescent', 'os2_windescent_add',
  33                 'os2_typoascent', 'os2_typoascent_add',
  34                 'os2_typodescent', 'os2_typodescent_add',
  35                 ]:
  36         setattr(source, attr, getattr(template, attr))
  37     source.transform(psMat.scale(0.9))
  38
  39 font = fontforge.open('comic-shanns.otf')
  40 ref = fontforge.open('vendor/Menlo.ttc')
  41 for g in font.glyphs():
  42     uni = g.unicode
  43     category = unicodedata.category(unichr(uni)) if 0 <= uni <= sys.maxunicode else None
  44     if g.width > 0 and category not in ['Mn', 'Mc', 'Me']:
  45         target_width = 510
  46         if g.width != target_width:
  47             delta = target_width - g.width
  48             g.left_side_bearing += delta / 2
  49             g.right_side_bearing += delta - g.left_side_bearing
  50             g.width = target_width
  51
  52 adjust_height(font, ref)
  53 font.sfnt_names = [] # Get rid of 'Prefered Name' etc.
  54 font.fontname = 'Comic Shanns dtinth'
  55 font.familyname = 'Comic Shanns dtinth'
  56 font.fullname = 'Comic Shanns dtinth'
  57 font.generate('comic-shanns-dtinth.otf')