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Fix for reordering of Tibetan vowel u (#443) 

* Undone change for Tibetan vowel u

* removed comment on reordering that became invalid with roll-back

* Support for Dzongkha contractions with multiple vowel-signs

* Removed non-functional and unnecessary defines for HB_MODIFIED_COMBINING_CLASS_CCC138,140
This commit is contained in:
Dominik Schlösser 2017-07-14 13:14:23 +02:00 committed by Behdad Esfahbod
parent ad52e044bc
commit 4e21ec5469
1 changed files with 5 additions and 4 deletions
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9
src/hb-unicode-private.hh
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@ -346,12 +346,13 @@ extern HB_INTERNAL const hb_unicode_funcs_t _hb_unicode_funcs_nil;
#define HB_MODIFIED_COMBINING_CLASS_CCC122 122 /* mai * */ #define HB_MODIFIED_COMBINING_CLASS_CCC122 122 /* mai * */
/* Tibetan /* Tibetan
* Modify U+0F74 (ccc=132) to reorder before ccc=130 marks. *
* In case of multiple vowel-signs, use u first (but after achung)
* this allows Dzongkha multi-vowel shortcuts to render correctly
*/ */
#define HB_MODIFIED_COMBINING_CLASS_CCC129 129 /* sign aa */ #define HB_MODIFIED_COMBINING_CLASS_CCC129 129 /* sign aa */
#define HB_MODIFIED_COMBINING_CLASS_CCC130 130 /* sign i */ #define HB_MODIFIED_COMBINING_CLASS_CCC130 132 /* sign i */
#define HB_MODIFIED_COMBINING_CLASS_CCC132 128 /* sign u */ #define HB_MODIFIED_COMBINING_CLASS_CCC132 131 /* sign u */
/* Misc */ /* Misc */