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Third Party Harfbuzz
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c61be03d
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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c61be03d
编写于
9月 01, 2012
作者:
B
Behdad Esfahbod
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[OT] A bit more serialize
上级
abcc5ac1
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
56 addition
and
3 deletion
+56
-3
src/hb-open-type-private.hh
src/hb-open-type-private.hh
+14
-0
src/hb-ot-layout-common-private.hh
src/hb-ot-layout-common-private.hh
+1
-1
src/hb-ot-layout-gsub-table.hh
src/hb-ot-layout-gsub-table.hh
+41
-2
未找到文件。
src/hb-open-type-private.hh
浏览文件 @
c61be03d
...
@@ -678,6 +678,20 @@ struct GenericArrayOf
...
@@ -678,6 +678,20 @@ struct GenericArrayOf
inline
unsigned
int
get_size
(
void
)
const
inline
unsigned
int
get_size
(
void
)
const
{
return
len
.
static_size
+
len
*
Type
::
static_size
;
}
{
return
len
.
static_size
+
len
*
Type
::
static_size
;
}
inline
bool
serialize
(
hb_serialize_context_t
*
c
,
const
Type
*
items
,
unsigned
int
items_len
)
{
TRACE_SERIALIZE
();
if
(
unlikely
(
!
c
->
extend_min
(
*
this
)))
return
TRACE_RETURN
(
false
);
len
.
set
(
items_len
);
/* TODO may overflow */
if
(
unlikely
(
!
c
->
extend
(
*
this
)))
return
TRACE_RETURN
(
false
);
unsigned
int
count
=
items_len
;
for
(
unsigned
int
i
=
0
;
i
<
count
;
i
++
)
array
[
i
].
set
(
items
[
i
]);
return
TRACE_RETURN
(
true
);
}
inline
bool
sanitize
(
hb_sanitize_context_t
*
c
)
{
inline
bool
sanitize
(
hb_sanitize_context_t
*
c
)
{
TRACE_SANITIZE
();
TRACE_SANITIZE
();
if
(
unlikely
(
!
sanitize_shallow
(
c
)))
return
TRACE_RETURN
(
false
);
if
(
unlikely
(
!
sanitize_shallow
(
c
)))
return
TRACE_RETURN
(
false
);
...
...
src/hb-ot-layout-common-private.hh
浏览文件 @
c61be03d
...
@@ -530,7 +530,7 @@ struct Coverage
...
@@ -530,7 +530,7 @@ struct Coverage
unsigned
int
num_glyphs
)
unsigned
int
num_glyphs
)
{
{
TRACE_SERIALIZE
();
TRACE_SERIALIZE
();
if
(
unlikely
(
c
->
extend_min
(
*
this
)))
return
TRACE_RETURN
(
false
);
if
(
unlikely
(
!
c
->
extend_min
(
*
this
)))
return
TRACE_RETURN
(
false
);
unsigned
int
num_ranges
=
1
;
unsigned
int
num_ranges
=
1
;
for
(
unsigned
int
i
=
1
;
i
<
num_glyphs
;
i
++
)
for
(
unsigned
int
i
=
1
;
i
<
num_glyphs
;
i
++
)
if
(
glyphs
[
i
-
1
]
+
1
!=
glyphs
[
i
])
if
(
glyphs
[
i
-
1
]
+
1
!=
glyphs
[
i
])
...
...
src/hb-ot-layout-gsub-table.hh
浏览文件 @
c61be03d
...
@@ -75,12 +75,12 @@ struct SingleSubstFormat1
...
@@ -75,12 +75,12 @@ struct SingleSubstFormat1
inline
bool
serialize
(
hb_serialize_context_t
*
c
,
inline
bool
serialize
(
hb_serialize_context_t
*
c
,
const
USHORT
*
glyphs
,
const
USHORT
*
glyphs
,
unsigned
int
num_glyphs
,
unsigned
int
num_glyphs
,
SHORT
delta
)
unsigned
int
delta
)
{
{
TRACE_SERIALIZE
();
TRACE_SERIALIZE
();
if
(
unlikely
(
!
c
->
extend_min
(
*
this
)))
return
TRACE_RETURN
(
false
);
if
(
unlikely
(
!
c
->
extend_min
(
*
this
)))
return
TRACE_RETURN
(
false
);
if
(
unlikely
(
!
coverage
.
serialize
(
c
,
this
).
serialize
(
c
,
glyphs
,
num_glyphs
)))
return
TRACE_RETURN
(
false
);
if
(
unlikely
(
!
coverage
.
serialize
(
c
,
this
).
serialize
(
c
,
glyphs
,
num_glyphs
)))
return
TRACE_RETURN
(
false
);
deltaGlyphID
.
set
(
delta
);
deltaGlyphID
.
set
(
delta
);
/* TODO overflow? */
return
TRACE_RETURN
(
true
);
return
TRACE_RETURN
(
true
);
}
}
...
@@ -136,6 +136,18 @@ struct SingleSubstFormat2
...
@@ -136,6 +136,18 @@ struct SingleSubstFormat2
return
TRACE_RETURN
(
true
);
return
TRACE_RETURN
(
true
);
}
}
inline
bool
serialize
(
hb_serialize_context_t
*
c
,
const
USHORT
*
glyphs
,
const
USHORT
*
substitutes
,
unsigned
int
num_glyphs
)
{
TRACE_SERIALIZE
();
if
(
unlikely
(
!
c
->
extend_min
(
*
this
)))
return
TRACE_RETURN
(
false
);
if
(
unlikely
(
!
coverage
.
serialize
(
c
,
this
).
serialize
(
c
,
glyphs
,
num_glyphs
)))
return
TRACE_RETURN
(
false
);
if
(
unlikely
(
!
substitute
.
serialize
(
c
,
substitutes
,
num_glyphs
)))
return
TRACE_RETURN
(
false
);
return
TRACE_RETURN
(
true
);
}
inline
bool
sanitize
(
hb_sanitize_context_t
*
c
)
{
inline
bool
sanitize
(
hb_sanitize_context_t
*
c
)
{
TRACE_SANITIZE
();
TRACE_SANITIZE
();
return
TRACE_RETURN
(
coverage
.
sanitize
(
c
,
this
)
&&
substitute
.
sanitize
(
c
));
return
TRACE_RETURN
(
coverage
.
sanitize
(
c
,
this
)
&&
substitute
.
sanitize
(
c
));
...
@@ -188,6 +200,33 @@ struct SingleSubst
...
@@ -188,6 +200,33 @@ struct SingleSubst
}
}
}
}
inline
bool
serialize
(
hb_serialize_context_t
*
c
,
const
USHORT
*
glyphs
,
const
USHORT
*
substitutes
,
unsigned
int
num_glyphs
)
{
TRACE_SERIALIZE
();
if
(
unlikely
(
!
c
->
extend_min
(
u
.
format
)))
return
TRACE_RETURN
(
false
);
unsigned
int
format
=
2
;
unsigned
int
delta
;
if
(
num_glyphs
)
{
format
=
1
;
/* TODO check for wrap-around */
delta
=
substitutes
[
0
]
-
glyphs
[
0
];
for
(
unsigned
int
i
=
1
;
i
<
num_glyphs
;
i
++
)
if
(
delta
!=
substitutes
[
i
]
-
glyphs
[
i
])
{
format
=
2
;
break
;
}
}
u
.
format
.
set
(
format
);
switch
(
u
.
format
)
{
case
1
:
return
TRACE_RETURN
(
u
.
format1
.
serialize
(
c
,
glyphs
,
num_glyphs
,
delta
));
case
2
:
return
TRACE_RETURN
(
u
.
format2
.
serialize
(
c
,
glyphs
,
substitutes
,
num_glyphs
));
default:
return
TRACE_RETURN
(
false
);
}
}
inline
bool
sanitize
(
hb_sanitize_context_t
*
c
)
{
inline
bool
sanitize
(
hb_sanitize_context_t
*
c
)
{
TRACE_SANITIZE
();
TRACE_SANITIZE
();
if
(
!
u
.
format
.
sanitize
(
c
))
return
TRACE_RETURN
(
false
);
if
(
!
u
.
format
.
sanitize
(
c
))
return
TRACE_RETURN
(
false
);
...
...
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