The font files and documentation found in the folders "TaiHeritagePro-2.500-developer"
and "TaiHeritagePro-2.500-developer\documentation" are the same as those found in
the basic user distribution package. 

The source files for Tai Heritage Pro 2.50 include:

  Glyph sources, in folder "TaiHeritagePro-2.500-developer\sources":
    - *.vfb (FontLab database files)
    - *.ttf (raw font files, with no smart font code, generated by FontLab)
  
  Anchor point database, in folder "TaiHeritagePro-2.500-developer\sources":
    - *.xml (Anchor points can be exported from the FontLab database and then 
            imported into the Graphite and OT code using the appropriate utilities
            from the SIL Font Utilities. See http://scripts.sil.org/FontUtils.
    
  OpenType code, in folder "TaiHeritagePro-2.500-developer\sources\opentype":
    - *.vtp
    
  Graphite code, in folder "TaiHeritagePro-2.500-developer\sources\graphite":
    - TaiHeritageMainB.gdl
    - TaiHeritageMainR.gdl
    - TaiHeritageGlyphsB.gdl
    - TaiHeritageGlyphsR.gdl
    - TaiHeritageGlyphNameMap.gdh
    - TaiHeritageRules.gdh
    - stddef.gdh

  Developer's notes, in folder "TaiHeritagePro-2.500-developer\sources\DeveloperNotes":
    - Future THP Modifications.* -- a list of modifications which might be 
            desirable for Tai Heritage Pro in the future.
    - gdl_outline.odt -- an outline of the anti-collision rules in the 
            Graphite code

As a reminder: the source files are Copyright (c) 1995-2012, SIL International
(www.sil.org) with Reserved Font Name "Heritage".
This Font Software is licensed under the SIL Open Font License, Version 1.1.

Test data, including a comprehenive list of Tai Viet syllable iterations, is included
in the folder "TaiHeritagePro-2.500-developer\tests".

Futher information is contained in the README files contained in the Graphite
and OpenType folders.
