diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh')
-rw-r--r-- | src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh index 01df714525..9c651abe71 100644 --- a/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh +++ b/src/3rdparty/harfbuzz-ng/src/OT/Layout/GSUB/SingleSubstFormat2.hh @@ -75,6 +75,31 @@ struct SingleSubstFormat2_4 bool would_apply (hb_would_apply_context_t *c) const { return c->len == 1 && (this+coverage).get_coverage (c->glyphs[0]) != NOT_COVERED; } + unsigned + get_glyph_alternates (hb_codepoint_t glyph_id, + unsigned start_offset, + unsigned *alternate_count /* IN/OUT. May be NULL. */, + hb_codepoint_t *alternate_glyphs /* OUT. May be NULL. */) const + { + unsigned int index = (this+coverage).get_coverage (glyph_id); + if (likely (index == NOT_COVERED)) + { + if (alternate_count) + *alternate_count = 0; + return 0; + } + + if (alternate_count && *alternate_count) + { + glyph_id = substitute[index]; + + *alternate_glyphs = glyph_id; + *alternate_count = 1; + } + + return 1; + } + bool apply (hb_ot_apply_context_t *c) const { TRACE_APPLY (this); @@ -87,7 +112,7 @@ struct SingleSubstFormat2_4 { c->buffer->sync_so_far (); c->buffer->message (c->font, - "replacing glyph at %d (single substitution)", + "replacing glyph at %u (single substitution)", c->buffer->idx); } @@ -96,8 +121,8 @@ struct SingleSubstFormat2_4 if (HB_BUFFER_MESSAGE_MORE && c->buffer->messaging ()) { c->buffer->message (c->font, - "replaced glyph at %d (single substitution)", - c->buffer->idx - 1); + "replaced glyph at %u (single substitution)", + c->buffer->idx - 1u); } return_trace (true); |