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Third Party Harfbuzz
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50e0273a
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Third Party Harfbuzz
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50e0273a
编写于
12月 01, 2018
作者:
B
Behdad Esfahbod
浏览文件
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电子邮件补丁
差异文件
Change hb_assert_unsigned_t<> to hb_is_signed<>
上级
c3a8b047
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
10 addition
and
6 deletion
+10
-6
src/hb-dsalgs.hh
src/hb-dsalgs.hh
+10
-6
未找到文件。
src/hb-dsalgs.hh
浏览文件 @
50e0273a
...
...
@@ -287,11 +287,15 @@ hb_ceil_to_4 (unsigned int v)
return
((
v
-
1
)
|
3
)
+
1
;
}
template
<
typename
T
>
class
hb_assert_unsigned_t
;
template
<
>
class
hb_assert_unsigned_t
<
unsigned
char
>
{};
template
<
>
class
hb_assert_unsigned_t
<
unsigned
short
>
{};
template
<
>
class
hb_assert_unsigned_t
<
unsigned
int
>
{};
template
<
>
class
hb_assert_unsigned_t
<
unsigned
long
>
{};
template
<
typename
T
>
struct
hb_is_signed
;
template
<
>
struct
hb_is_signed
<
signed
char
>
{
enum
{
value
=
true
};
};
template
<
>
struct
hb_is_signed
<
signed
short
>
{
enum
{
value
=
true
};
};
template
<
>
struct
hb_is_signed
<
signed
int
>
{
enum
{
value
=
true
};
};
template
<
>
struct
hb_is_signed
<
signed
long
>
{
enum
{
value
=
true
};
};
template
<
>
struct
hb_is_signed
<
unsigned
char
>
{
enum
{
value
=
false
};
};
template
<
>
struct
hb_is_signed
<
unsigned
short
>
{
enum
{
value
=
false
};
};
template
<
>
struct
hb_is_signed
<
unsigned
int
>
{
enum
{
value
=
false
};
};
template
<
>
struct
hb_is_signed
<
unsigned
long
>
{
enum
{
value
=
false
};
};
template
<
typename
T
>
static
inline
bool
hb_in_range
(
T
u
,
T
lo
,
T
hi
)
...
...
@@ -301,7 +305,7 @@ hb_in_range (T u, T lo, T hi)
* one right now. Declaring a variable won't work as HB_UNUSED
* is unusable on some platforms and unused types are less likely
* to generate a warning than unused variables. */
static_assert
(
(
sizeof
(
hb_assert_unsigned_t
<
T
>
)
>=
0
)
,
""
);
static_assert
(
!
hb_is_signed
<
T
>::
value
,
""
);
/* The casts below are important as if T is smaller than int,
* the subtract results will become a signed int! */
...
...
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