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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-10-13 22:53:19 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-10-13 22:53:19 +0000
commit1031c01a2674825fe7037630e3f37f05fd1e739c (patch)
treeebfef9c9c109565c30c9b2bc8b601a703aafa487 /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-open-file-private.hh
parenteb1d91e185ce0b605a76da41e16cf0eb736edc06 (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.hh18
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;