AuroraMiddleware/harfbuzz
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[ot] Minor shuffling code around

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This commit is contained in:
Behdad Esfahbod 2016-02-11 16:27:41 +07:00
parent b0b11614e9
commit 8474231567
2 changed files with 8 additions and 7 deletions
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2
src/hb-ot-layout-gpos-table.hh
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@ -1601,8 +1601,6 @@ fix_mark_attachment (hb_glyph_position_t *pos, unsigned int i, hb_direction_t di
void
GPOS::position_start (hb_font_t *font HB_UNUSED, hb_buffer_t *buffer)
{
buffer->clear_positions ();
unsigned int count = buffer->len;
for (unsigned int i = 0; i < count; i++)
buffer->pos[i].attach_chain() = buffer->pos[i].attach_type() = 0;

13
src/hb-ot-shape.cc
View File

@ -665,9 +665,12 @@ hb_ot_position_default (hb_ot_shape_context_t *c)
static inline bool
hb_ot_position_complex (hb_ot_shape_context_t *c)
{
hb_ot_layout_position_start (c->font, c->buffer);
bool ret = false;
unsigned int count = c->buffer->len;
bool has_positioning = (bool) hb_ot_layout_has_positioning (c->face);
/* If the font has no GPOS, AND, no fallback positioning will
* happen, AND, direction is forward, then when zeroing mark
* widths, we shift the mark with it, such that the mark
@ -730,22 +733,22 @@ hb_ot_position_complex (hb_ot_shape_context_t *c)
break;
}
hb_ot_zero_width_default_ignorables (c);
hb_ot_layout_position_finish (c->font, c->buffer);
return ret;
}
static inline void
hb_ot_position (hb_ot_shape_context_t *c)
{
hb_ot_layout_position_start (c->font, c->buffer);
c->buffer->clear_positions ();
hb_ot_position_default (c);
hb_bool_t fallback = !hb_ot_position_complex (c);
hb_ot_zero_width_default_ignorables (c);
hb_ot_layout_position_finish (c->font, c->buffer);
if (fallback && c->plan->shaper->fallback_position)
_hb_ot_shape_fallback_position (c->plan, c->font, c->buffer);