| thai/thailib.h | General declarations for libthai |
| thai/thbrk.h | Thai word segmentation |
| thai/thcell.h | Thai string cell custering |
| thai/thcoll.h | Thai string collation |
| thai/thctype.h | Thai character classifications |
| thai/thinp.h | Thai string input sequence filtering |
| thai/thrend.h | Thai string rendering |
| thai/thstr.h | Thai string manipulators |
| thai/thwbrk.h | Thai wide-char word segmentation |
| thai/thwchar.h | Wide char support for Thai |
| thai/thwcoll.h | Thai wide-char string collation |
| thai/thwctype.h | Thai wide-char character classifications |
| thai/thwstr.h | Thai wide-char string manipulators |
| thai/wtt.h | WTT I/O implementation |
