diff options
author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-10-19 23:02:01 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2018-10-19 23:02:01 +0000 |
commit | 4ca29e7f53a6b8a57f2f64c3c3e9a0b423e76429 (patch) | |
tree | d9b59fe0f8f0a178fc2f4aac4f26ddca36434038 /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh | |
parent | bd0c56dddccc51f470df742260cb6137223d1dda (diff) |
harfbuzz 2.0.0
git-svn-id: svn://tug.org/texlive/trunk@48949 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh | 54 |
1 files changed, 41 insertions, 13 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh index e6bca5f08c8..6d6a4fa0ca1 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-unicode.hh @@ -101,24 +101,23 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE return ret; } - inline unsigned int - modified_combining_class (hb_codepoint_t unicode) + modified_combining_class (hb_codepoint_t u) { /* XXX This hack belongs to the Myanmar shaper. */ - if (unlikely (unicode == 0x1037u)) unicode = 0x103Au; + if (unlikely (u == 0x1037u)) u = 0x103Au; /* XXX This hack belongs to the USE shaper (for Tai Tham): * Reorder SAKOT to ensure it comes after any tone marks. */ - if (unlikely (unicode == 0x1A60u)) return 254; + if (unlikely (u == 0x1A60u)) return 254; /* XXX This hack belongs to the Tibetan shaper: * Reorder PADMA to ensure it comes after any vowel marks. */ - if (unlikely (unicode == 0x0FC6u)) return 254; + if (unlikely (u == 0x0FC6u)) return 254; /* Reorder TSA -PHRU to reorder before U+0F74 */ - if (unlikely (unicode == 0x0F39u)) return 127; + if (unlikely (u == 0x0F39u)) return 127; - return _hb_modified_combining_class[combining_class (unicode)]; + return _hb_modified_combining_class[combining_class (u)]; } static inline hb_bool_t @@ -267,7 +266,9 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE DECLARE_NULL_INSTANCE (hb_unicode_funcs_t); -/* Modified combining marks */ +/* + * Modified combining marks + */ /* Hebrew * @@ -360,10 +361,37 @@ DECLARE_NULL_INSTANCE (hb_unicode_funcs_t); FLAG (HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK) | \ FLAG (HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK))) -#define HB_UNICODE_GENERAL_CATEGORY_IS_NON_ENCLOSING_MARK_OR_MODIFIER_SYMBOL(gen_cat) \ - (FLAG_UNSAFE (gen_cat) & \ - (FLAG (HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK) | \ - FLAG (HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK) | \ - FLAG (HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL))) + +/* + * Ranges, used for bsearch tables. + */ + +struct hb_unicode_range_t +{ + static int + cmp (const void *_key, const void *_item, void *_arg) + { + hb_codepoint_t cp = *((hb_codepoint_t *) _key); + const hb_unicode_range_t *range = (hb_unicode_range_t *) _item; + + if (cp < range->start) + return -1; + else if (cp <= range->end) + return 0; + else + return +1; + } + + hb_codepoint_t start; + hb_codepoint_t end; +}; + +/* + * Emoji. + */ + +HB_INTERNAL bool +_hb_unicode_is_emoji_Extended_Pictographic (hb_codepoint_t cp); + #endif /* HB_UNICODE_HH */ |