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author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2017-10-13 22:53:19 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2017-10-13 22:53:19 +0000 |
commit | 1031c01a2674825fe7037630e3f37f05fd1e739c (patch) | |
tree | ebfef9c9c109565c30c9b2bc8b601a703aafa487 /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh | |
parent | eb1d91e185ce0b605a76da41e16cf0eb736edc06 (diff) |
harfbuzz-1.6.0
git-svn-id: svn://tug.org/texlive/trunk@45535 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh index f208419aac5..dcfdfd6cab4 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh @@ -79,6 +79,24 @@ typedef struct OffsetTable if (unlikely (i >= numTables)) return Null(TableRecord); return tables[i]; } + inline unsigned int get_table_tags (unsigned int start_offset, + unsigned int *table_count, /* IN/OUT */ + hb_tag_t *table_tags /* OUT */) const + { + if (table_count) + { + if (start_offset >= numTables) + *table_count = 0; + else + *table_count = MIN (*table_count, numTables - start_offset); + + const TableRecord *sub_tables = tables + start_offset; + unsigned int count = *table_count; + for (unsigned int i = 0; i < count; i++) + table_tags[i] = sub_tables[i].tag; + } + return numTables; + } inline bool find_table_index (hb_tag_t tag, unsigned int *table_index) const { Tag t; |