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OpenHarmony
Third Party Harfbuzz
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0d6db2ab
T
Third Party Harfbuzz
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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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0d6db2ab
编写于
12月 26, 2006
作者:
B
Behdad Esfahbod
浏览文件
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电子邮件补丁
差异文件
Define more structs using DEFINE_INT_TYPE.
上级
915931b7
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
19 addition
and
20 deletion
+19
-20
src/harfbuzz-ng.cc
src/harfbuzz-ng.cc
+19
-20
未找到文件。
src/harfbuzz-ng.cc
浏览文件 @
0d6db2ab
...
...
@@ -25,17 +25,19 @@ typedef uint32_t hb_tag_t;
*/
#define DEFINE_INT_TYPE1(NAME, TYPE, BIG_ENDIAN) \
struct NAME { \
inline NAME (void) { v = 0; } \
explicit inline NAME (TYPE i) { v = BIG_ENDIAN(i); } \
inline NAME& operator = (TYPE i) { v = BIG_ENDIAN(i); return *this; } \
inline operator TYPE(void) const { return BIG_ENDIAN(v); } \
inline bool operator== (NAME o) const { return v == o.v; } \
private: TYPE v; \
}
public:
#define DEFINE_INT_TYPE0(NAME, type) DEFINE_INT_TYPE1 (NAME, type, hb_be_##type)
#define DEFINE_INT_TYPE(NAME, u, w) DEFINE_INT_TYPE0 (NAME, u##int##w##_t)
#define DEFINE_INT_TYPE_STRUCT(NAME, u, w) \
struct NAME { \
DEFINE_INT_TYPE(NAME, u, w) \
}
/*
* Array types
...
...
@@ -119,16 +121,16 @@ struct NAME { \
* All OpenType fonts use Motorola-style byte ordering (Big Endian):" */
DEFINE_INT_TYPE
(
BYTE
,
u
,
8
);
/* 8-bit unsigned integer. */
DEFINE_INT_TYPE
(
CHAR
,
,
8
);
/* 8-bit signed integer. */
DEFINE_INT_TYPE
(
USHORT
,
u
,
16
);
/* 16-bit unsigned integer. */
DEFINE_INT_TYPE
(
SHORT
,
,
16
);
/* 16-bit signed integer. */
DEFINE_INT_TYPE
(
ULONG
,
u
,
32
);
/* 32-bit unsigned integer. */
DEFINE_INT_TYPE
(
LONG
,
,
32
);
/* 32-bit signed integer. */
DEFINE_INT_TYPE
_STRUCT
(
BYTE
,
u
,
8
);
/* 8-bit unsigned integer. */
DEFINE_INT_TYPE
_STRUCT
(
CHAR
,
,
8
);
/* 8-bit signed integer. */
DEFINE_INT_TYPE
_STRUCT
(
USHORT
,
u
,
16
);
/* 16-bit unsigned integer. */
DEFINE_INT_TYPE
_STRUCT
(
SHORT
,
,
16
);
/* 16-bit signed integer. */
DEFINE_INT_TYPE
_STRUCT
(
ULONG
,
u
,
32
);
/* 32-bit unsigned integer. */
DEFINE_INT_TYPE
_STRUCT
(
LONG
,
,
32
);
/* 32-bit signed integer. */
/* Date represented in number of seconds since 12:00 midnight, January 1,
* 1904. The value is represented as a signed 64-bit integer. */
DEFINE_INT_TYPE
(
LONGDATETIME
,
,
64
);
DEFINE_INT_TYPE
_STRUCT
(
LONGDATETIME
,
,
64
);
/* 32-bit signed fixed-point number (16.16) */
struct
Fixed
:
LONG
{
...
...
@@ -169,13 +171,10 @@ struct Tag {
};
/* Glyph index number, same as uint16 (length = 16 bits) */
//struct GlyphID : USHORT {
//};
DEFINE_INT_TYPE
(
GlyphID
,
u
,
16
);
/* 16-bit unsigned integer. */
DEFINE_INT_TYPE_STRUCT
(
GlyphID
,
u
,
16
);
/* Offset to a table, same as uint16 (length = 16 bits), NULL offset = 0x0000 */
struct
Offset
:
USHORT
{
};
DEFINE_INT_TYPE_STRUCT
(
Offset
,
u
,
16
);
/* CheckSum */
struct
CheckSum
:
ULONG
{
...
...
@@ -462,7 +461,7 @@ struct CoverageFormat1 {
* order. glyphCount entries long */
};
struct
RangeRecord
{
struct
Coverage
RangeRecord
{
inline
unsigned
int
get_coverage
(
uint16_t
glyph_id
)
const
{
if
(
glyph_id
>=
start
&&
glyph_id
<=
end
)
return
startCoverageIndex
+
(
glyph_id
-
start
);
...
...
@@ -476,8 +475,8 @@ struct RangeRecord {
};
struct
CoverageFormat2
{
/* RangeRecords, in sorted numerical start order */
DEFINE_ARRAY_TYPE
(
RangeRecord
,
rangeRecord
,
rangeCount
);
/*
Coverage
RangeRecords, in sorted numerical start order */
DEFINE_ARRAY_TYPE
(
Coverage
RangeRecord
,
rangeRecord
,
rangeCount
);
inline
unsigned
int
get_coverage
(
uint16_t
glyph_id
)
const
{
// TODO: bsearch
...
...
@@ -490,8 +489,8 @@ struct CoverageFormat2 {
}
USHORT
coverageFormat
;
/* Format identifier--format = 2 */
USHORT
rangeCount
;
/* Number of RangeRecords */
RangeRecord
rangeRecord
[];
/* Array of glyph ranges--ordered by
USHORT
rangeCount
;
/* Number of
Cover
RangeRecords */
CoverRangeRecord
rangeRecord
[];
/* Array of glyph ranges--ordered by
* Start GlyphID. rangeCount entries
* long */
};
...
...
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