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Third Party Harfbuzz
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e04685ee
T
Third Party Harfbuzz
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体验新版 GitCode,发现更多精彩内容 >>
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e04685ee
编写于
5月 28, 2010
作者:
B
Behdad Esfahbod
浏览文件
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电子邮件补丁
差异文件
Simplify mask allocation
上级
0e235d0f
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
20 addition
and
28 deletion
+20
-28
src/hb-ot-shape.cc
src/hb-ot-shape.cc
+20
-28
未找到文件。
src/hb-ot-shape.cc
浏览文件 @
e04685ee
...
...
@@ -136,35 +136,20 @@ struct hb_mask_allocator_t {
hb_mask_allocator_t
(
hb_face_t
*
face
,
hb_tag_t
table_tag
,
unsigned
int
script_index
,
unsigned
int
language_index
,
const
hb_feature_t
*
features
,
unsigned
int
num_features
)
:
unsigned
int
language_index
)
:
face
(
face
),
table_tag
(
table_tag
),
script_index
(
script_index
),
language_index
(
language_index
),
count
(
0
)
{
if
(
!
num_features
)
return
;
/* Add features in reverse order */
for
(
unsigned
int
i
=
num_features
-
1
,
count
=
0
;
count
<
num_features
;
i
--
,
count
++
)
{
const
hb_feature_t
*
feature
=
&
features
[
i
];
feature_info_t
*
info
=
&
infos
[
count
];
count
(
0
)
{}
info
->
tag
=
feature
->
tag
;
info
->
value
=
feature
->
value
;
info
->
global
=
(
feature
->
start
==
0
&&
feature
->
end
==
(
unsigned
int
)
-
1
);
}
}
void
add_binary_feature
(
hb_tag_t
tag
,
bool
global
)
void
add_feature
(
hb_tag_t
tag
,
unsigned
int
value
,
bool
global
)
{
feature_info_t
*
info
=
&
infos
[
count
++
];
info
->
tag
=
tag
;
info
->
value
=
1
;
info
->
value
=
value
;
info
->
global
=
global
;
}
...
...
@@ -278,17 +263,17 @@ setup_lookups (hb_face_t *face,
add_feature
(
face
,
table_tag
,
feature_index
,
1
,
lookups
,
num_lookups
,
room_lookups
);
hb_mask_allocator_t
allocator
(
face
,
table_tag
,
script_index
,
language_index
,
features
,
num_features
);
hb_mask_allocator_t
allocator
(
face
,
table_tag
,
script_index
,
language_index
);
switch
(
original_direction
)
{
case
HB_DIRECTION_LTR
:
allocator
.
add_
binary_feature
(
HB_TAG
(
'l'
,
't'
,
'r'
,
'a'
)
,
true
);
allocator
.
add_
binary_feature
(
HB_TAG
(
'l'
,
't'
,
'r'
,
'm'
)
,
true
);
allocator
.
add_
feature
(
HB_TAG
(
'l'
,
't'
,
'r'
,
'a'
),
1
,
true
);
allocator
.
add_
feature
(
HB_TAG
(
'l'
,
't'
,
'r'
,
'm'
),
1
,
true
);
break
;
case
HB_DIRECTION_RTL
:
allocator
.
add_
binary_feature
(
HB_TAG
(
'r'
,
't'
,
'l'
,
'a'
)
,
true
);
//allocator.add_
binary_
feature (HB_TAG ('r','t','l','m'), false);
allocator
.
add_
binary_feature
(
HB_TAG
(
'r'
,
't'
,
'l'
,
'm'
)
,
true
);
allocator
.
add_
feature
(
HB_TAG
(
'r'
,
't'
,
'l'
,
'a'
),
1
,
true
);
//allocator.add_feature (HB_TAG ('r','t','l','m'), false);
allocator
.
add_
feature
(
HB_TAG
(
'r'
,
't'
,
'l'
,
'm'
),
1
,
true
);
break
;
case
HB_DIRECTION_TTB
:
case
HB_DIRECTION_BTT
:
...
...
@@ -297,7 +282,14 @@ setup_lookups (hb_face_t *face,
}
for
(
i
=
0
;
i
<
ARRAY_LENGTH
(
default_features
);
i
++
)
allocator
.
add_binary_feature
(
default_features
[
i
],
true
);
allocator
.
add_feature
(
default_features
[
i
],
1
,
true
);
/* XXX complex-shaper features go here */
for
(
unsigned
int
i
=
0
;
i
<
num_features
;
i
++
)
{
const
hb_feature_t
*
feature
=
&
features
[
i
];
allocator
.
add_feature
(
feature
->
tag
,
feature
->
value
,
(
feature
->
start
==
0
&&
feature
->
end
==
(
unsigned
int
)
-
1
));
}
/* Compile features */
...
...
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