diff options
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc')
| -rw-r--r-- | Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc index d621a7cc55d..3fc869887e2 100644 --- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc +++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer.cc @@ -271,6 +271,7 @@ hb_buffer_t::similar (const hb_buffer_t &src) replacement = src.replacement; invisible = src.invisible; not_found = src.not_found; + not_found_variation_selector = src.not_found_variation_selector; } void @@ -283,6 +284,7 @@ hb_buffer_t::reset () replacement = HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT; invisible = 0; not_found = 0; + not_found_variation_selector = HB_CODEPOINT_INVALID; clear (); } @@ -705,6 +707,7 @@ DEFINE_NULL_INSTANCE (hb_buffer_t) = HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT, 0, /* invisible */ 0, /* not_found */ + HB_CODEPOINT_INVALID, /* not_found_variation_selector */ HB_BUFFER_CONTENT_TYPE_INVALID, @@ -1361,6 +1364,46 @@ hb_buffer_get_not_found_glyph (const hb_buffer_t *buffer) } /** + * hb_buffer_set_not_found_variation_selector_glyph: + * @buffer: An #hb_buffer_t + * @not_found_variation_selector: the not-found-variation-selector #hb_codepoint_t + * + * Sets the #hb_codepoint_t that replaces variation-selector characters not resolved + * in the font during shaping. + * + * The not-found-variation-selector glyph defaults to #HB_CODEPOINT_INVALID, + * in which case an unresolved variation-selector will be removed from the glyph + * string during shaping. This API allows for changing that and retaining a glyph, + * such that the situation can be detected by the client and handled accordingly + * (e.g. by using a different font). + * + * Since: 10.0.0 + **/ +void +hb_buffer_set_not_found_variation_selector_glyph (hb_buffer_t *buffer, + hb_codepoint_t not_found_variation_selector) +{ + buffer->not_found_variation_selector = not_found_variation_selector; +} + +/** + * hb_buffer_get_not_found_variation_selector_glyph: + * @buffer: An #hb_buffer_t + * + * See hb_buffer_set_not_found_variation_selector_glyph(). + * + * Return value: + * The @buffer not-found-variation-selector #hb_codepoint_t + * + * Since: 10.0.0 + **/ +hb_codepoint_t +hb_buffer_get_not_found_variation_selector_glyph (const hb_buffer_t *buffer) +{ + return buffer->not_found_variation_selector; +} + +/** * hb_buffer_set_random_state: * @buffer: An #hb_buffer_t * @state: the new random state |