diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-buffer.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-buffer.hh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/thirdparty/harfbuzz/src/hb-buffer.hh b/thirdparty/harfbuzz/src/hb-buffer.hh index ac45f090a5..bc6992905e 100644 --- a/thirdparty/harfbuzz/src/hb-buffer.hh +++ b/thirdparty/harfbuzz/src/hb-buffer.hh @@ -212,6 +212,20 @@ struct hb_buffer_t HB_INTERNAL void enter (); HB_INTERNAL void leave (); +#ifndef HB_NO_BUFFER_VERIFY + HB_INTERNAL +#endif + bool verify (hb_buffer_t *text_buffer, + hb_font_t *font, + const hb_feature_t *features, + unsigned int num_features, + const char * const *shapers) +#ifndef HB_NO_BUFFER_VERIFY + ; +#else + { return true; } +#endif + unsigned int backtrack_len () const { return have_output ? out_len : idx; } unsigned int lookahead_len () const { return len - idx; } uint8_t next_serial () { return ++serial ? serial : ++serial; } @@ -446,6 +460,8 @@ struct hb_buffer_t } void unsafe_to_concat (unsigned int start = 0, unsigned int end = -1) { + if (likely ((flags & HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT) == 0)) + return; _set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_CONCAT, start, end, true); @@ -458,6 +474,8 @@ struct hb_buffer_t } void unsafe_to_concat_from_outbuffer (unsigned int start = 0, unsigned int end = -1) { + if (likely ((flags & HB_BUFFER_FLAG_PRODUCE_UNSAFE_TO_CONCAT) == 0)) + return; _set_glyph_flags (HB_GLYPH_FLAG_UNSAFE_TO_CONCAT, start, end, false, true); |