diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-shape.cc')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-shape.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-shape.cc b/src/3rdparty/harfbuzz-ng/src/hb-shape.cc index c1f619c81c..3407e1af42 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-shape.cc +++ b/src/3rdparty/harfbuzz-ng/src/hb-shape.cc @@ -126,6 +126,13 @@ hb_shape_full (hb_font_t *font, unsigned int num_features, const char * const *shaper_list) { + hb_buffer_t *text_buffer = nullptr; + if (buffer->flags & HB_BUFFER_FLAG_VERIFY) + { + text_buffer = hb_buffer_create (); + hb_buffer_append (text_buffer, buffer, 0, -1); + } + hb_shape_plan_t *shape_plan = hb_shape_plan_create_cached2 (font->face, &buffer->props, features, num_features, font->coords, font->num_coords, @@ -133,6 +140,17 @@ hb_shape_full (hb_font_t *font, hb_bool_t res = hb_shape_plan_execute (shape_plan, font, buffer, features, num_features); hb_shape_plan_destroy (shape_plan); + if (text_buffer) + { + if (res && !buffer->verify (text_buffer, + font, + features, + num_features, + shaper_list)) + res = false; + hb_buffer_destroy (text_buffer); + } + return res; } |