Re: [ft-devel] Clustering in freetype2-demos

[Werner LEMBERG]

>> Yep.  Alexei, do you want to take care?
> 
> Done, without color.

Thanks for the quick action!  I still would like to have an indication
somehow that we have a zero-width glyph – if not by color, then maybe
a suffix to the glyph name.

> Is it safe to say the zero-width glyphs do not have a PostScript
> name? I would then use the header to flag the zero-width glyphs.

No it is not.  From the Adobe Glyph List
(https://github.com/adobe-type-tools/agl-aglfn/blob/master/glyphlist.txt):

> grep -E 'co?mb' glyphlist.txt

  acutebelowcmb;0317
  acutecmb;0301
  acutecomb;0301
  acutetonecmb;0341
  brevebelowcmb;032E
  brevecmb;0306
  breveinvertedbelowcmb;032F
  breveinvertedcmb;0311
  breveinverteddoublecmb;0361
  bridgebelowcmb;032A
  bridgeinvertedbelowcmb;033A
  candrabinducmb;0310
  caronbelowcmb;032C
  caroncmb;030C
  cedillacmb;0327
  circumflexbelowcmb;032D
  circumflexcmb;0302
  commaabovecmb;0313
  commaaboverightcmb;0315
  commareversedabovecmb;0314
  commaturnedabovecmb;0312
  dasiapneumatacyrilliccmb;0485
  dblarchinvertedbelowcmb;032B
  dblgravecmb;030F
  dbllowlinecmb;0333
  dbloverlinecmb;033F
  dblverticallineabovecmb;030E
  dialytikatonoscmb;0344
  dieresisbelowcmb;0324
  dieresiscmb;0308
  dotaccentcmb;0307
  dotbelowcmb;0323
  dotbelowcomb;0323
  downtackbelowcmb;031E
  gravebelowcmb;0316
  gravecmb;0300
  gravecomb;0300
  gravetonecmb;0340
  hookabovecomb;0309
  hookcmb;0309
  hookpalatalizedbelowcmb;0321
  hookretroflexbelowcmb;0322
  horncmb;031B
  hungarumlautcmb;030B
  koroniscmb;0343
  leftangleabovecmb;031A
  lefttackbelowcmb;0318
  lowlinecmb;0332
  macronbelowcmb;0331
  macroncmb;0304
  minusbelowcmb;0320
  ogonekcmb;0328
  overlinecmb;0305
  palatalizationcyrilliccmb;0484
  perispomenigreekcmb;0342
  plusbelowcmb;031F
  psilipneumatacyrilliccmb;0486
  righttackbelowcmb;0319
  ringbelowcmb;0325
  ringcmb;030A
  ringhalfleftbelowcmb;031C
  ringhalfrightbelowcmb;0339
  seagullbelowcmb;033C
  soliduslongoverlaycmb;0338
  solidusshortoverlaycmb;0337
  squarebelowcmb;033B
  strokelongoverlaycmb;0336
  strokeshortoverlaycmb;0335
  tildebelowcmb;0330
  tildecmb;0303
  tildecomb;0303
  tildedoublecmb;0360
  tildeoverlaycmb;0334
  tildeverticalcmb;033E
  titlocyrilliccmb;0483
  uptackbelowcmb;031D
  verticallineabovecmb;030D
  verticallinebelowcmb;0329
  xabovecmb;033D
  ypogegrammenigreekcmb;0345


    Werner