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Third Party Harfbuzz
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8284cb9f
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Third Party Harfbuzz
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8284cb9f
编写于
11月 12, 2018
作者:
B
Behdad Esfahbod
浏览文件
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电子邮件补丁
差异文件
[shape-plan] Refactor more
上级
10823385
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
26 addition
and
20 deletion
+26
-20
src/hb-shape-plan.cc
src/hb-shape-plan.cc
+26
-20
未找到文件。
src/hb-shape-plan.cc
浏览文件 @
8284cb9f
...
...
@@ -411,10 +411,9 @@ hb_shape_plan_key_equal (const hb_shape_plan_key_t *key1,
}
static
inline
bool
hb_shape_plan_key_has_non_global_user_features
(
const
hb_shape_plan_key_t
*
key
)
_has_non_global_user_features
(
const
hb_feature_t
*
user_features
,
unsigned
int
num_user_features
)
{
unsigned
int
num_user_features
=
key
->
num_user_features
;
const
hb_feature_t
*
user_features
=
key
->
user_features
;
while
(
num_user_features
)
{
if
(
user_features
->
start
!=
HB_FEATURE_GLOBAL_START
||
...
...
@@ -427,16 +426,20 @@ hb_shape_plan_key_has_non_global_user_features (const hb_shape_plan_key_t *key)
}
static
inline
bool
hb_shape_plan_key_has_coords
(
const
hb_shape_plan_key_t
*
key
)
_has_coords
(
const
int
*
coords
,
unsigned
int
num_coords
)
{
return
key
->
num_coords
;
return
num_coords
;
}
static
inline
bool
hb_shape_plan_key_dont_cache
(
const
hb_shape_plan_key_t
*
key
)
_dont_cache
(
const
hb_feature_t
*
user_features
,
unsigned
int
num_user_features
,
const
int
*
coords
,
unsigned
int
num_coords
)
{
return
hb_shape_plan_key_has_non_global_user_features
(
key
)
||
hb_shape_plan_key_has_coords
(
key
);
return
_has_non_global_user_features
(
user_features
,
num_user_features
)
||
_has_coords
(
coords
,
num_coords
);
}
/**
...
...
@@ -481,30 +484,33 @@ hb_shape_plan_create_cached2 (hb_face_t *face,
num_user_features
,
shaper_list
);
hb_shape_plan_key_t
key
;
if
(
!
key
.
init
(
false
,
face
,
props
,
user_features
,
num_user_features
,
coords
,
num_coords
,
shaper_list
))
return
hb_shape_plan_get_empty
();
retry:
hb_face_t
::
plan_node_t
*
cached_plan_nodes
=
face
->
shape_plans
;
bool
dont_cache
=
hb_shape_plan_key_dont_cache
(
&
key
)
||
bool
dont_cache
=
_dont_cache
(
user_features
,
num_user_features
,
coords
,
num_coords
)
||
hb_object_is_inert
(
face
);
if
(
!
dont_cache
)
{
hb_shape_plan_key_t
key
;
if
(
!
key
.
init
(
false
,
face
,
props
,
user_features
,
num_user_features
,
coords
,
num_coords
,
shaper_list
))
return
hb_shape_plan_get_empty
();
for
(
hb_face_t
::
plan_node_t
*
node
=
cached_plan_nodes
;
node
;
node
=
node
->
next
)
if
(
hb_shape_plan_key_equal
(
&
node
->
shape_plan
->
key
,
&
key
))
{
DEBUG_MSG_FUNC
(
SHAPE_PLAN
,
node
->
shape_plan
,
"fulfilled from cache"
);
return
hb_shape_plan_reference
(
node
->
shape_plan
);
}
}
hb_shape_plan_t
*
shape_plan
=
hb_shape_plan_create2
(
face
,
props
,
user_features
,
num_user_features
,
...
...
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