diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc b/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc index 69dbec0783..b86649d778 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-normalize.cc @@ -74,23 +74,6 @@ * Indic shaper may want to disallow recomposing of two matras. */ -static bool -decompose_unicode (const hb_ot_shape_normalize_context_t *c, - hb_codepoint_t ab, - hb_codepoint_t *a, - hb_codepoint_t *b) -{ - return (bool) c->unicode->decompose (ab, a, b); -} - -static bool -compose_unicode (const hb_ot_shape_normalize_context_t *c, - hb_codepoint_t a, - hb_codepoint_t b, - hb_codepoint_t *ab) -{ - return (bool) c->unicode->compose (a, b, ab); -} static inline void set_glyph (hb_glyph_info_t &info, hb_font_t *font) @@ -170,7 +153,7 @@ decompose_current_character (const hb_ot_shape_normalize_context_t *c, bool shor hb_codepoint_t u = buffer->cur().codepoint; hb_codepoint_t glyph = 0; - if (shortest && c->font->get_nominal_glyph (u, &glyph, c->not_found)) + if (shortest && c->font->get_nominal_glyph (u, &glyph, buffer->not_found)) { next_char (buffer, glyph); return; @@ -182,7 +165,7 @@ decompose_current_character (const hb_ot_shape_normalize_context_t *c, bool shor return; } - if (!shortest && c->font->get_nominal_glyph (u, &glyph, c->not_found)) + if (!shortest && c->font->get_nominal_glyph (u, &glyph, buffer->not_found)) { next_char (buffer, glyph); return; @@ -237,6 +220,13 @@ handle_variation_selector_cluster (const hb_ot_shape_normalize_context_t *c, /* Just pass on the two characters separately, let GSUB do its magic. */ set_glyph (buffer->cur(), font); (void) buffer->next_glyph (); + + buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_VARIATION_SELECTOR_FALLBACK; + _hb_glyph_info_set_general_category (&buffer->cur(), + _HB_UNICODE_GENERAL_CATEGORY_VARIATION_SELECTOR); + if (buffer->not_found_variation_selector != HB_CODEPOINT_INVALID) + _hb_glyph_info_clear_default_ignorable (&buffer->cur()); + set_glyph (buffer->cur(), font); (void) buffer->next_glyph (); } @@ -307,15 +297,15 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan, mode = HB_OT_SHAPE_NORMALIZATION_MODE_COMPOSED_DIACRITICS; } - const hb_ot_shape_normalize_context_t c = { + hb_ot_shape_normalize_context_t c = { plan, buffer, font, buffer->unicode, - buffer->not_found, - plan->shaper->decompose ? plan->shaper->decompose : decompose_unicode, - plan->shaper->compose ? plan->shaper->compose : compose_unicode + plan->shaper->decompose ? plan->shaper->decompose : hb_ot_shape_normalize_context_t::decompose_unicode, + plan->shaper->compose ? plan->shaper->compose : hb_ot_shape_normalize_context_t::compose_unicode }; + c.override_decompose_and_compose (plan->shaper->decompose, plan->shaper->compose); bool always_short_circuit = mode == HB_OT_SHAPE_NORMALIZATION_MODE_NONE; bool might_short_circuit = always_short_circuit || |