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Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc')
-rw-r--r--thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc76
1 files changed, 6 insertions, 70 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc
index fe096ef28a..bc5dcb904c 100644
--- a/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc
+++ b/thirdparty/harfbuzz/src/hb-ot-shape-complex-myanmar.cc
@@ -29,6 +29,7 @@
#ifndef HB_NO_OT_SHAPE
#include "hb-ot-shape-complex-myanmar.hh"
+#include "hb-ot-shape-complex-myanmar-machine.hh"
/*
@@ -97,17 +98,6 @@ collect_features_myanmar (hb_ot_shape_planner_t *plan)
map->enable_feature (myanmar_other_features[i], F_MANUAL_ZWJ);
}
-
-enum myanmar_syllable_type_t {
- myanmar_consonant_syllable,
- myanmar_punctuation_cluster,
- myanmar_broken_cluster,
- myanmar_non_myanmar_cluster,
-};
-
-#include "hb-ot-shape-complex-myanmar-machine.hh"
-
-
static void
setup_masks_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
@@ -265,70 +255,16 @@ reorder_syllable_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED,
}
}
-static inline void
-insert_dotted_circles_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED,
- hb_font_t *font,
- hb_buffer_t *buffer)
-{
- if (unlikely (buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE))
- return;
-
- /* Note: This loop is extra overhead, but should not be measurable.
- * TODO Use a buffer scratch flag to remove the loop. */
- bool has_broken_syllables = false;
- unsigned int count = buffer->len;
- hb_glyph_info_t *info = buffer->info;
- for (unsigned int i = 0; i < count; i++)
- if ((info[i].syllable() & 0x0F) == myanmar_broken_cluster)
- {
- has_broken_syllables = true;
- break;
- }
- if (likely (!has_broken_syllables))
- return;
-
-
- hb_codepoint_t dottedcircle_glyph;
- if (!font->get_nominal_glyph (0x25CCu, &dottedcircle_glyph))
- return;
-
- hb_glyph_info_t dottedcircle = {0};
- dottedcircle.codepoint = 0x25CCu;
- set_myanmar_properties (dottedcircle);
- dottedcircle.codepoint = dottedcircle_glyph;
-
- buffer->clear_output ();
-
- buffer->idx = 0;
- unsigned int last_syllable = 0;
- while (buffer->idx < buffer->len && buffer->successful)
- {
- unsigned int syllable = buffer->cur().syllable();
- myanmar_syllable_type_t syllable_type = (myanmar_syllable_type_t) (syllable & 0x0F);
- if (unlikely (last_syllable != syllable && syllable_type == myanmar_broken_cluster))
- {
- last_syllable = syllable;
-
- hb_glyph_info_t ginfo = dottedcircle;
- ginfo.cluster = buffer->cur().cluster;
- ginfo.mask = buffer->cur().mask;
- ginfo.syllable() = buffer->cur().syllable();
-
- buffer->output_info (ginfo);
- }
- else
- buffer->next_glyph ();
- }
- buffer->swap_buffers ();
-}
-
static void
reorder_myanmar (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
hb_buffer_t *buffer)
{
- if (buffer->message (font, "start reordering myanmar")) {
- insert_dotted_circles_myanmar (plan, font, buffer);
+ if (buffer->message (font, "start reordering myanmar"))
+ {
+ hb_syllabic_insert_dotted_circles (font, buffer,
+ myanmar_broken_cluster,
+ OT_GB);
foreach_syllable (buffer, start, end)
reorder_syllable_myanmar (plan, font->face, buffer, start, end);