diff options
author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2020-05-18 10:44:36 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2020-05-18 10:44:36 +0000 |
commit | f71aeb3fe9f385a634c46188515206f91c087b82 (patch) | |
tree | c629a78664446246792fc22a7cf8f36b9e4ffcee /Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc | |
parent | 57f9b626bae9d06ab9a7818a4bf6de15213980bb (diff) |
harfbuzz 2.6.6
git-svn-id: svn://tug.org/texlive/trunk@55197 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc')
-rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc | 51 |
1 files changed, 10 insertions, 41 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc index 6131c861773..d443edf2584 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc @@ -438,13 +438,6 @@ hb_buffer_t::set_masks (hb_mask_t value, if (!mask) return; - if (cluster_start == 0 && cluster_end == (unsigned int)-1) { - unsigned int count = len; - for (unsigned int i = 0; i < count; i++) - info[i].mask = (info[i].mask & not_mask) | value; - return; - } - unsigned int count = len; for (unsigned int i = 0; i < count; i++) if (cluster_start <= info[i].cluster && info[i].cluster < cluster_end) @@ -455,27 +448,13 @@ void hb_buffer_t::reverse_range (unsigned int start, unsigned int end) { - unsigned int i, j; - if (end - start < 2) return; - for (i = start, j = end - 1; i < j; i++, j--) { - hb_glyph_info_t t; - - t = info[i]; - info[i] = info[j]; - info[j] = t; - } + hb_array_t<hb_glyph_info_t> (info, len).reverse (start, end); if (have_positions) { - for (i = start, j = end - 1; i < j; i++, j--) { - hb_glyph_position_t t; - - t = pos[i]; - pos[i] = pos[j]; - pos[j] = t; - } + hb_array_t<hb_glyph_position_t> (pos, len).reverse (start, end); } } @@ -612,7 +591,7 @@ done: void hb_buffer_t::unsafe_to_break_impl (unsigned int start, unsigned int end) { - unsigned int cluster = (unsigned int) -1; + unsigned int cluster = UINT_MAX; cluster = _unsafe_to_break_find_min_cluster (info, start, end, cluster); _unsafe_to_break_set_mask (info, start, end, cluster); } @@ -628,7 +607,7 @@ hb_buffer_t::unsafe_to_break_from_outbuffer (unsigned int start, unsigned int en assert (start <= out_len); assert (idx <= end); - unsigned int cluster = (unsigned int) -1; + unsigned int cluster = UINT_MAX; cluster = _unsafe_to_break_find_min_cluster (out_info, start, out_len, cluster); cluster = _unsafe_to_break_find_min_cluster (info, idx, end, cluster); _unsafe_to_break_set_mask (out_info, start, out_len, cluster); @@ -736,7 +715,7 @@ hb_buffer_create () hb_buffer_t * hb_buffer_get_empty () { - return const_cast<hb_buffer_t *> (&Null(hb_buffer_t)); + return const_cast<hb_buffer_t *> (&Null (hb_buffer_t)); } /** @@ -958,7 +937,7 @@ hb_buffer_get_direction (hb_buffer_t *buffer) * * You can pass one of the predefined #hb_script_t values, or use * hb_script_from_string() or hb_script_from_iso15924_tag() to get the - * corresponding script from an ISO 15924 script tag. + * corresponding script from an ISO 15924 script tag. * * Since: 0.9.2 **/ @@ -1001,7 +980,7 @@ hb_buffer_get_script (hb_buffer_t *buffer) * are orthogonal to the scripts, and though they are related, they are * different concepts and should not be confused with each other. * - * Use hb_language_from_string() to convert from BCP 47 language tags to + * Use hb_language_from_string() to convert from BCP 47 language tags to * #hb_language_t. * * Since: 0.9.2 @@ -1738,7 +1717,7 @@ hb_buffer_add_codepoints (hb_buffer_t *buffer, * @buffer: an #hb_buffer_t. * @source: source #hb_buffer_t. * @start: start index into source buffer to copy. Use 0 to copy from start of buffer. - * @end: end index into source buffer to copy. Use (unsigned int) -1 to copy to end of buffer. + * @end: end index into source buffer to copy. Use @HB_FEATURE_GLOBAL_END to copy to end of buffer. * * Append (part of) contents of another buffer to this buffer. * @@ -1860,18 +1839,8 @@ hb_buffer_normalize_glyphs (hb_buffer_t *buffer) bool backward = HB_DIRECTION_IS_BACKWARD (buffer->props.direction); - unsigned int count = buffer->len; - if (unlikely (!count)) return; - hb_glyph_info_t *info = buffer->info; - - unsigned int start = 0; - unsigned int end; - for (end = start + 1; end < count; end++) - if (info[start].cluster != info[end].cluster) { - normalize_glyphs_cluster (buffer, start, end, backward); - start = end; - } - normalize_glyphs_cluster (buffer, start, end, backward); + foreach_cluster (buffer, start, end) + normalize_glyphs_cluster (buffer, start, end, backward); } void |