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Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-shape.cc')
-rw-r--r--thirdparty/harfbuzz/src/hb-ot-shape.cc19
1 files changed, 5 insertions, 14 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-shape.cc b/thirdparty/harfbuzz/src/hb-ot-shape.cc
index 4e8a4bc3d1..4dde3520d8 100644
--- a/thirdparty/harfbuzz/src/hb-ot-shape.cc
+++ b/thirdparty/harfbuzz/src/hb-ot-shape.cc
@@ -628,20 +628,7 @@ hb_ensure_native_direction (hb_buffer_t *buffer)
(HB_DIRECTION_IS_VERTICAL (direction) &&
direction != HB_DIRECTION_TTB))
{
-
- if (buffer->cluster_level == HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS)
- foreach_grapheme (buffer, start, end)
- {
- buffer->merge_clusters (start, end);
- buffer->reverse_range (start, end);
- }
- else
- foreach_grapheme (buffer, start, end)
- /* form_clusters() merged clusters already, we don't merge. */
- buffer->reverse_range (start, end);
-
- buffer->reverse ();
-
+ _hb_ot_layout_reverse_graphemes (buffer);
buffer->props.direction = HB_DIRECTION_REVERSE (buffer->props.direction);
}
}
@@ -651,6 +638,7 @@ hb_ensure_native_direction (hb_buffer_t *buffer)
* Substitute
*/
+#ifndef HB_NO_VERTICAL
static hb_codepoint_t
hb_vert_char_for (hb_codepoint_t u)
{
@@ -701,6 +689,7 @@ hb_vert_char_for (hb_codepoint_t u)
return u;
}
+#endif
static inline void
hb_ot_rotate_chars (const hb_ot_shape_context_t *c)
@@ -723,6 +712,7 @@ hb_ot_rotate_chars (const hb_ot_shape_context_t *c)
}
}
+#ifndef HB_NO_VERTICAL
if (HB_DIRECTION_IS_VERTICAL (c->target_direction) && !c->plan->has_vert)
{
for (unsigned int i = 0; i < count; i++) {
@@ -731,6 +721,7 @@ hb_ot_rotate_chars (const hb_ot_shape_context_t *c)
info[i].codepoint = codepoint;
}
}
+#endif
}
static inline void