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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-khmer.cc61
1 files changed, 28 insertions, 33 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-khmer.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-khmer.cc
index 0b5b50a972e..88d16267b39 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-khmer.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-khmer.cc
@@ -32,32 +32,30 @@
* Khmer shaper.
*/
-struct feature_list_t {
- hb_tag_t tag;
- hb_ot_map_feature_flags_t flags;
-};
-
-static const feature_list_t
+static const hb_ot_map_feature_t
khmer_features[] =
{
/*
* Basic features.
* These features are applied in order, one at a time, after reordering.
*/
- {HB_TAG('p','r','e','f'), F_NONE},
- {HB_TAG('b','l','w','f'), F_NONE},
- {HB_TAG('a','b','v','f'), F_NONE},
- {HB_TAG('p','s','t','f'), F_NONE},
- {HB_TAG('c','f','a','r'), F_NONE},
+ {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('p','s','t','f'), F_MANUAL_JOINERS},
+ {HB_TAG('c','f','a','r'), F_MANUAL_JOINERS},
/*
* Other features.
* These features are applied all at once.
*/
- {HB_TAG('p','r','e','s'), F_GLOBAL},
- {HB_TAG('a','b','v','s'), F_GLOBAL},
- {HB_TAG('b','l','w','s'), F_GLOBAL},
- {HB_TAG('p','s','t','s'), F_GLOBAL},
- /* Positioning features, though we don't care about the types. */
+ {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},
+ /*
+ * Positioning features.
+ * We don't care about the types.
+ */
{HB_TAG('d','i','s','t'), F_GLOBAL},
{HB_TAG('a','b','v','m'), F_GLOBAL},
{HB_TAG('b','l','w','m'), F_GLOBAL},
@@ -77,12 +75,13 @@ enum {
_ABVS,
_BLWS,
_PSTS,
+
_DIST,
_ABVM,
_BLWM,
KHMER_NUM_FEATURES,
- KHMER_BASIC_FEATURES = _PRES /* Don't forget to update this! */
+ KHMER_BASIC_FEATURES = _PRES, /* Don't forget to update this! */
};
static void
@@ -117,22 +116,20 @@ collect_features_khmer (hb_ot_shape_planner_t *plan)
*
* https://github.com/harfbuzz/harfbuzz/issues/974
*/
- map->add_global_bool_feature (HB_TAG('l','o','c','l'));
- map->add_global_bool_feature (HB_TAG('c','c','m','p'));
+ map->enable_feature (HB_TAG('l','o','c','l'));
+ map->enable_feature (HB_TAG('c','c','m','p'));
unsigned int i = 0;
- for (; i < KHMER_BASIC_FEATURES; i++) {
- map->add_feature (khmer_features[i].tag, 1, khmer_features[i].flags | F_MANUAL_ZWJ | F_MANUAL_ZWNJ);
- }
+ for (; i < KHMER_BASIC_FEATURES; i++)
+ map->add_feature (khmer_features[i]);
map->add_gsub_pause (clear_syllables);
- for (; i < KHMER_NUM_FEATURES; i++) {
- map->add_feature (khmer_features[i].tag, 1, khmer_features[i].flags | F_MANUAL_ZWJ | F_MANUAL_ZWNJ);
- }
+ for (; i < KHMER_NUM_FEATURES; i++)
+ map->add_feature (khmer_features[i]);
- map->add_global_bool_feature (HB_TAG('c','a','l','t'));
- map->add_global_bool_feature (HB_TAG('c','l','i','g'));
+ map->enable_feature (HB_TAG('c','a','l','t'));
+ map->enable_feature (HB_TAG('c','l','i','g'));
}
@@ -142,10 +139,10 @@ override_features_khmer (hb_ot_shape_planner_t *plan)
/* Uniscribe does not apply 'kern' in Khmer. */
if (hb_options ().uniscribe_bug_compatible)
{
- plan->map.add_feature (HB_TAG('k','e','r','n'), 0, F_GLOBAL);
+ plan->map.disable_feature (HB_TAG('k','e','r','n'));
}
- plan->map.add_feature (HB_TAG('l','i','g','a'), 0, F_GLOBAL);
+ plan->map.disable_feature (HB_TAG('l','i','g','a'));
}
@@ -244,7 +241,6 @@ setup_masks_khmer (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_font_t *font HB_UNUSED)
{
HB_BUFFER_ALLOCATE_VAR (buffer, khmer_category);
- HB_BUFFER_ALLOCATE_VAR (buffer, khmer_position);
/* We cannot setup masks here. We save information about characters
* and setup masks later on in a pause-callback. */
@@ -333,7 +329,7 @@ reorder_consonant_syllable (const hb_ot_shape_plan_t *plan,
}
/* Reorder left matra piece. */
- else if (info[i].khmer_position() == POS_PRE_M)
+ else if (info[i].khmer_category() == OT_VPre)
{
/* Move to the start. */
buffer->merge_clusters (start, i + 1);
@@ -435,7 +431,6 @@ reorder (const hb_ot_shape_plan_t *plan,
initial_reordering_syllable (plan, font->face, buffer, start, end);
HB_BUFFER_DEALLOCATE_VAR (buffer, khmer_category);
- HB_BUFFER_DEALLOCATE_VAR (buffer, khmer_position);
}
static void
@@ -501,7 +496,7 @@ const hb_ot_complex_shaper_t _hb_ot_complex_shaper_khmer =
decompose_khmer,
compose_khmer,
setup_masks_khmer,
- nullptr, /* disable_otl */
+ HB_TAG_NONE, /* gpos_tag */
nullptr, /* reorder_marks */
HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE,
false, /* fallback_position */