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Fix Arabic shaper 

It's tested now.  It works!
This commit is contained in:
Behdad Esfahbod 2010-10-12 17:37:44 -04:00
parent 13403bc67a
commit 758f68b860
1 changed files with 4 additions and 3 deletions
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7
src/hb-ot-shape-complex-arabic.cc
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@ -684,14 +684,15 @@ _hb_ot_shape_complex_setup_masks_arabic (hb_ot_shape_context_t *c)
unsigned int count = c->buffer->len;
unsigned int prev = 0, state = 0;
for (unsigned int i = 0; i < count; i++) {
for (unsigned int i = 0; i < count; i++)
{
unsigned int this_type = get_joining_type (c->buffer->info[i].codepoint, c->buffer->unicode->v.get_general_category (c->buffer->info[i].codepoint));
if (unlikely (this_type == JOINING_TYPE_T))
continue;
const arabic_state_table_entry *entry = arabic_state_table[state];
const arabic_state_table_entry *entry = &arabic_state_table[state][this_type];
if (entry->prev_action != NONE)
c->buffer->info[prev].gproperty = entry->prev_action;
@ -702,7 +703,7 @@ _hb_ot_shape_complex_setup_masks_arabic (hb_ot_shape_context_t *c)
state = entry->next_state;
}
hb_mask_t mask_array[TOTAL_NUM_FEATURES] = {0};
hb_mask_t mask_array[TOTAL_NUM_FEATURES + 1] = {0};
unsigned int num_masks = c->buffer->props.script == HB_SCRIPT_SYRIAC ? SYRIAC_NUM_FEATURES : COMMON_NUM_FEATURES;
for (unsigned int i = 0; i < num_masks; i++)
mask_array[i] = c->plan->map.get_mask (arabic_syriac_features[i]);