diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc index a4f2d9a847..c80f7df6a9 100644 --- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc +++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-indic.cc @@ -106,32 +106,33 @@ indic_features[] = { /* * Basic features. - * These features are applied in order, one at a time, after initial_reordering. + * These features are applied in order, one at a time, after initial_reordering, + * constrained to the syllable. */ - {HB_TAG('n','u','k','t'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('a','k','h','n'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('r','p','h','f'), F_MANUAL_JOINERS}, - {HB_TAG('r','k','r','f'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('p','r','e','f'), F_MANUAL_JOINERS}, - {HB_TAG('b','l','w','f'), F_MANUAL_JOINERS}, - {HB_TAG('a','b','v','f'), F_MANUAL_JOINERS}, - {HB_TAG('h','a','l','f'), F_MANUAL_JOINERS}, - {HB_TAG('p','s','t','f'), F_MANUAL_JOINERS}, - {HB_TAG('v','a','t','u'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('c','j','c','t'), F_GLOBAL_MANUAL_JOINERS}, + {HB_TAG('n','u','k','t'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('a','k','h','n'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('r','p','h','f'), F_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('r','k','r','f'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('p','r','e','f'), F_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('b','l','w','f'), F_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('a','b','v','f'), F_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('h','a','l','f'), F_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('p','s','t','f'), F_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('v','a','t','u'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('c','j','c','t'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, /* * Other features. - * These features are applied all at once, after final_reordering - * but before clearing syllables. + * These features are applied all at once, after final_reordering, constrained + * to the syllable. * Default Bengali font in Windows for example has intermixed * lookups for init,pres,abvs,blws features. */ - {HB_TAG('i','n','i','t'), F_MANUAL_JOINERS}, - {HB_TAG('p','r','e','s'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('a','b','v','s'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('b','l','w','s'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('p','s','t','s'), F_GLOBAL_MANUAL_JOINERS}, - {HB_TAG('h','a','l','n'), F_GLOBAL_MANUAL_JOINERS}, + {HB_TAG('i','n','i','t'), F_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('p','r','e','s'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('a','b','v','s'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('b','l','w','s'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('p','s','t','s'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, + {HB_TAG('h','a','l','n'), F_GLOBAL_MANUAL_JOINERS | F_PER_SYLLABLE}, }; /* @@ -182,10 +183,10 @@ collect_features_indic (hb_ot_shape_planner_t *plan) /* Do this before any lookups have been applied. */ map->add_gsub_pause (setup_syllables_indic); - map->enable_feature (HB_TAG('l','o','c','l')); + map->enable_feature (HB_TAG('l','o','c','l'), F_PER_SYLLABLE); /* The Indic specs do not require ccmp, but we apply it here since if * there is a use of it, it's typically at the beginning. */ - map->enable_feature (HB_TAG('c','c','m','p')); + map->enable_feature (HB_TAG('c','c','m','p'), F_PER_SYLLABLE); unsigned int i = 0; @@ -200,11 +201,6 @@ collect_features_indic (hb_ot_shape_planner_t *plan) for (; i < INDIC_NUM_FEATURES; i++) map->add_feature (indic_features[i]); - - map->enable_feature (HB_TAG('c','a','l','t')); - map->enable_feature (HB_TAG('c','l','i','g')); - - map->add_gsub_pause (_hb_clear_syllables); } static void @@ -257,7 +253,7 @@ struct indic_shape_plan_t static void * data_create_indic (const hb_ot_shape_plan_t *plan) { - indic_shape_plan_t *indic_plan = (indic_shape_plan_t *) calloc (1, sizeof (indic_shape_plan_t)); + indic_shape_plan_t *indic_plan = (indic_shape_plan_t *) hb_calloc (1, sizeof (indic_shape_plan_t)); if (unlikely (!indic_plan)) return nullptr; @@ -300,7 +296,7 @@ data_create_indic (const hb_ot_shape_plan_t *plan) static void data_destroy_indic (void *data) { - free (data); + hb_free (data); } static indic_position_t @@ -960,7 +956,8 @@ initial_reordering_indic (const hb_ot_shape_plan_t *plan, hb_syllabic_insert_dotted_circles (font, buffer, indic_broken_cluster, OT_DOTTEDCIRCLE, - OT_Repha); + OT_Repha, + POS_END); foreach_syllable (buffer, start, end) initial_reordering_syllable_indic (plan, font->face, buffer, start, end); |