[pango] (17 commits) Created branch harfbuzz-ng

[Behdad Esfahbod <behdad src gnome org>]

The branch 'harfbuzz-ng' was created.

Summary of new commits:

  23fe8a3... Merge harfbuzz-ng
  6c68a82... Implement the first substitute()
  25f2af6... [harfbuzz/GSUB] towards a partially working GSUB
  3be9238... [GSUB] Fix reverse lookup loop like we did in the old code 
  0313140... [GSUB] Implement Extension subtables
  2d1c3ed... [GSUB] Implement Alternate subtables
  644d920... [GSUB] Start Ligature subtable support
  0bb5d46... [GSUB] Hook new GSUB up in Pango
  8afbf62... [GSUB] Implement ligature substitutions
  e3d3752... [GSUB] Minor refactoring
  5e2e37c... [GSUB] Towards Context subtitutes
  24eb2f6... [GSUB] minor
  21d6ce8... [HarfBuzz] Start a TODO file
  dc7f294... [GSUB] Shuffle
  9ca1c67... [GSUB] ContextSubst format 1
  384c824... [HB] Remove get_size()
  9042dae... [HB] Remove DEFINE_NON_INSTANTIABLE