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[otlayout] Optimize inplace 

See thread started by Jonathan with subject "an optimization for complex
fonts".
This commit is contained in:
Behdad Esfahbod 2013-10-28 19:26:02 +01:00
parent 71b4c999a5
commit 6ffc007b61
1 changed files with 3 additions and 3 deletions
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6
src/hb-ot-layout.cc
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@ -783,6 +783,7 @@ hb_ot_layout_get_size_params (hb_face_t *face,
struct GSUBProxy
{
static const unsigned int table_index = 0;
static const bool inplace = false;
typedef OT::SubstLookup Lookup;
GSUBProxy (hb_face_t *face) :
@ -796,6 +797,7 @@ struct GSUBProxy
struct GPOSProxy
{
static const unsigned int table_index = 1;
static const bool inplace = true;
typedef OT::PosLookup Lookup;
GPOSProxy (hb_face_t *face) :
@ -823,8 +825,6 @@ apply_string (OT::hb_apply_context_t *c,
const hb_ot_layout_lookup_accelerator_t &accel)
{
bool ret = false;
OT::hb_is_inplace_context_t inplace_c (c->face);
bool inplace = lookup.is_inplace (&inplace_c);
hb_buffer_t *buffer = c->buffer;
if (unlikely (!buffer->len || !c->lookup_mask))
@ -850,7 +850,7 @@ apply_string (OT::hb_apply_context_t *c,
}
if (ret)
{
if (!inplace)
if (!Proxy::inplace)
buffer->swap_buffers ();
else
assert (!buffer->has_separate_output ());