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This commit is contained in:
Behdad Esfahbod 2010-10-08 20:30:04 -04:00
parent aa9c450bb2
commit 6b7e675862
1 changed files with 11 additions and 11 deletions
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22
src/hb-ot-shape.cc
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@ -147,25 +147,25 @@ is_variation_selector (hb_codepoint_t unicode)
}
static void
hb_form_clusters (hb_buffer_t *buffer)
hb_form_clusters (hb_ot_shape_context_t *c)
{
unsigned int count = buffer->len;
unsigned int count = c->buffer->len;
for (unsigned int i = 1; i < count; i++)
if (buffer->unicode->v.get_general_category (buffer->info[i].codepoint) == HB_CATEGORY_NON_SPACING_MARK)
buffer->info[i].cluster = buffer->info[i - 1].cluster;
if (c->buffer->unicode->v.get_general_category (c->buffer->info[i].codepoint) == HB_CATEGORY_NON_SPACING_MARK)
c->buffer->info[i].cluster = c->buffer->info[i - 1].cluster;
}
static void
hb_ensure_native_direction (hb_buffer_t *buffer)
hb_ensure_native_direction (hb_ot_shape_context_t *c)
{
hb_direction_t direction = buffer->props.direction;
hb_direction_t direction = c->buffer->props.direction;
/* TODO vertical */
if (HB_DIRECTION_IS_HORIZONTAL (direction) &&
direction != _hb_script_get_horizontal_direction (buffer->props.script))
direction != _hb_script_get_horizontal_direction (c->buffer->props.script))
{
hb_buffer_reverse_clusters (buffer);
buffer->props.direction = HB_DIRECTION_REVERSE (buffer->props.direction);
hb_buffer_reverse_clusters (c->buffer);
c->buffer->props.direction = HB_DIRECTION_REVERSE (c->buffer->props.direction);
}
}
@ -280,7 +280,7 @@ hb_ot_shape_internal (hb_ot_shape_context_t *c)
{
hb_ot_shape_setup_lookups (c);
hb_form_clusters (c->buffer);
hb_form_clusters (c);
/* SUBSTITUTE */
{
@ -289,7 +289,7 @@ hb_ot_shape_internal (hb_ot_shape_context_t *c)
/* Mirroring needs to see the original direction */
hb_mirror_chars (c);
hb_ensure_native_direction (c->buffer);
hb_ensure_native_direction (c);
hb_substitute_default (c);