# # Assigns private-use codepoints to glyphs which are not mapped # to any Unicode codepoints. # # This script will ignore glyphs which name starts with "." as well as # empty glyphs and glyphs which are not exported. # import sys from collections import OrderedDict DRY_RUN = True font = Glyphs.font font.disableUpdateInterface() def isEmpty(g): for master in g.parent.masters: layer = g.layers[master.id] if layer.bounds is not None and layer.bounds.size.width > 0: return False return True try: # find next unallocated private-use codepoint nextcp = 0xE000 for g in font.glyphs: if g.unicodes is not None: for c in [int(c, 16) for c in g.unicodes]: if c <= 0xEFFF and c > nextcp: nextcp = c + 1 print('nextcp: %X' % nextcp) if DRY_RUN: print('DRY_RUN mode (no actual changes will be made)') print('————————————————') # for printing mappings = OrderedDict() longest_gname = 0 # assign private-use codepoints to glyphs that have no existing unicode mapping for g in font.glyphs: # only care for glyphs which are being exported (also ignore "special" glyphs) if g.export and g.name[0] != '.' and (g.unicodes is None or len(g.unicodes) == 0): # error on empty glyphs -- there should be no unmapped empty glyphs if isEmpty(g): sys.stderr.write('ERR: glyph %r is empty but has no unicode mapping (skipping)\n' % g.name) continue unicodes = [hex(nextcp).upper()[2:]] mappings[g.name] = unicodes[0] if len(g.name) > longest_gname: longest_gname = len(g.name) if not DRY_RUN: g.unicodes = unicodes nextcp += 1 # print mappings made for gname, cp in mappings.iteritems(): print('%s %s' % (gname.ljust(longest_gname), cp)) finally: font.enableUpdateInterface()