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HarfBuzz: Update to version 5.1.0, use new FLAG_SAFE_TO_INSERT_TATWEEL flag to improve justification.

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This commit is contained in:
bruvzg
2022-08-04 08:16:56 +03:00
parent ea4b8de2b4
commit 2980c0d60c
57 changed files with 4029 additions and 3565 deletions
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18
thirdparty/harfbuzz/src/hb-buffer.hh vendored
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@@ -288,7 +288,8 @@ struct hb_buffer_t
HB_INTERNAL void guess_segment_properties ();
HB_INTERNAL void sync ();
HB_INTERNAL bool sync ();
HB_INTERNAL int sync_so_far ();
HB_INTERNAL void clear_output ();
HB_INTERNAL void clear_positions ();
@@ -461,6 +462,17 @@ struct hb_buffer_t
start, end,
true);
}
void safe_to_insert_tatweel (unsigned int start = 0, unsigned int end = -1)
{
if ((flags & HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_TATWEEL) == 0)
{
unsafe_to_break (start, end);
return;
}
_set_glyph_flags (HB_GLYPH_FLAG_SAFE_TO_INSERT_TATWEEL,
start, end,
true);
}
void unsafe_to_concat (unsigned int start = 0, unsigned int end = -1)
{
if (likely ((flags & HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT) == 0))
@@ -555,15 +567,11 @@ struct hb_buffer_t
if (likely (!messaging ()))
return true;
message_depth++;
va_list ap;
va_start (ap, fmt);
bool ret = message_impl (font, fmt, ap);
va_end (ap);
message_depth--;
return ret;
#endif
}