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Third Party Harfbuzz
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5c0f62ad
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Third Party Harfbuzz
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体验新版 GitCode,发现更多精彩内容 >>
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5c0f62ad
编写于
5月 07, 2019
作者:
B
Behdad Esfahbod
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
[serializer] Accept pointer & reference in more methods
上级
839618de
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
24 addition
and
15 deletion
+24
-15
src/hb-serialize.hh
src/hb-serialize.hh
+24
-15
未找到文件。
src/hb-serialize.hh
浏览文件 @
5c0f62ad
...
...
@@ -324,14 +324,11 @@ struct hb_serialize_context_t
}
template
<
typename
Type
>
Type
*
start_embed
(
const
Type
&
_
HB_UNUSED
)
const
{
return
start_embed
<
Type
>
(
);
}
Type
*
start_embed
(
const
Type
*
obj
HB_UNUSED
=
nullptr
)
const
{
return
reinterpret_cast
<
Type
*>
(
this
->
head
);
}
template
<
typename
Type
>
Type
*
start_embed
(
const
Type
*
_
HB_UNUSED
=
nullptr
)
const
{
Type
*
ret
=
reinterpret_cast
<
Type
*>
(
this
->
head
);
return
ret
;
}
Type
*
start_embed
(
const
Type
&
obj
)
const
{
return
start_embed
(
hb_addressof
(
obj
));
}
/* Following two functions exist to allow setting breakpoint on. */
void
err_ran_out_of_room
()
{
this
->
ran_out_of_room
=
true
;
}
...
...
@@ -391,25 +388,37 @@ struct hb_serialize_context_t
template
<
typename
Type
,
typename
...
Ts
>
Type
*
copy
(
const
Type
&
src
,
Ts
&&
...
ds
)
{
return
_copy
(
src
,
hb_prioritize
,
hb_forward
<
Ts
>
(
ds
)...);
}
template
<
typename
Type
,
typename
...
Ts
>
Type
*
copy
(
const
Type
*
src
,
Ts
&&
...
ds
)
{
return
copy
(
*
src
,
hb_forward
<
Ts
>
(
ds
)...);
}
template
<
typename
Type
>
hb_serialize_context_t
&
operator
<<
(
const
Type
&
obj
)
&
{
embed
(
obj
);
return
*
this
;
}
template
<
typename
Type
>
Type
*
extend_size
(
Type
&
obj
,
unsigned
int
size
)
Type
*
extend_size
(
Type
*
obj
,
unsigned
int
size
)
{
assert
(
this
->
start
<=
(
char
*
)
&
obj
);
assert
((
char
*
)
&
obj
<=
this
->
head
);
assert
((
char
*
)
&
obj
+
size
>=
this
->
head
);
if
(
unlikely
(
!
this
->
allocate_size
<
Type
>
(((
char
*
)
&
obj
)
+
size
-
this
->
head
)))
return
nullptr
;
return
reinterpret_cast
<
Type
*>
(
&
obj
);
assert
(
this
->
start
<=
(
char
*
)
obj
);
assert
((
char
*
)
obj
<=
this
->
head
);
assert
((
char
*
)
obj
+
size
>=
this
->
head
);
if
(
unlikely
(
!
this
->
allocate_size
<
Type
>
(((
char
*
)
obj
)
+
size
-
this
->
head
)))
return
nullptr
;
return
reinterpret_cast
<
Type
*>
(
obj
);
}
template
<
typename
Type
>
Type
*
extend_size
(
Type
&
obj
,
unsigned
int
size
)
{
return
extend_size
(
hb_addressof
(
obj
),
size
);
}
template
<
typename
Type
>
Type
*
extend_min
(
Type
&
obj
)
{
return
extend_size
(
obj
,
obj
.
min_size
);
}
Type
*
extend_min
(
Type
*
obj
)
{
return
extend_size
(
obj
,
obj
->
min_size
);
}
template
<
typename
Type
>
Type
*
extend_min
(
Type
&
obj
)
{
return
extend_min
(
hb_addressof
(
obj
));
}
template
<
typename
Type
,
typename
...
Ts
>
Type
*
extend
(
Type
&
obj
,
Ts
&&
...
ds
)
{
return
extend_size
(
obj
,
obj
.
get_size
(
hb_forward
<
Ts
>
(
ds
)...));
}
Type
*
extend
(
Type
*
obj
,
Ts
&&
...
ds
)
{
return
extend_size
(
obj
,
obj
->
get_size
(
hb_forward
<
Ts
>
(
ds
)...));
}
template
<
typename
Type
,
typename
...
Ts
>
Type
*
extend
(
Type
&
obj
,
Ts
&&
...
ds
)
{
return
extend
(
hb_addressof
(
obj
),
hb_forward
<
Ts
>
(
ds
)...);
}
/* Output routines. */
hb_bytes_t
copy_bytes
()
const
...
...
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