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2bd9fe35
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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2bd9fe35
编写于
9月 04, 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
Refactor
上级
a5ddd9e3
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
28 addition
and
35 deletion
+28
-35
src/hb-ot-layout-gpos-table.hh
src/hb-ot-layout-gpos-table.hh
+2
-5
src/hb-ot-layout-gsub-table.hh
src/hb-ot-layout-gsub-table.hh
+5
-11
src/hb-ot-layout-gsubgpos-private.hh
src/hb-ot-layout-gsubgpos-private.hh
+3
-10
src/hb-ot-layout.cc
src/hb-ot-layout.cc
+17
-6
src/hb-ot-shape-complex-arabic.cc
src/hb-ot-shape-complex-arabic.cc
+1
-3
未找到文件。
src/hb-ot-layout-gpos-table.hh
浏览文件 @
2bd9fe35
...
...
@@ -1531,7 +1531,7 @@ struct PosLookup : Lookup
return
false
;
}
inline
bool
apply_string
(
hb_apply_context_t
*
c
)
const
inline
bool
apply_string
(
hb_apply_context_t
*
c
,
const
hb_set_digest_t
*
digest
)
const
{
bool
ret
=
false
;
...
...
@@ -1545,7 +1545,7 @@ struct PosLookup : Lookup
while
(
c
->
buffer
->
idx
<
c
->
buffer
->
len
)
{
if
((
c
->
buffer
->
cur
().
mask
&
c
->
lookup_mask
)
&&
c
->
digest
.
may_have
(
c
->
buffer
->
cur
().
codepoint
)
&&
digest
->
may_have
(
c
->
buffer
->
cur
().
codepoint
)
&&
apply_once
(
c
))
ret
=
true
;
else
...
...
@@ -1580,9 +1580,6 @@ struct GPOS : GSUBGPOS
inline
void
add_coverage
(
set_t
*
glyphs
,
unsigned
int
lookup_index
)
const
{
get_lookup
(
lookup_index
).
add_coverage
(
glyphs
);
}
inline
bool
position_lookup
(
hb_apply_context_t
*
c
,
unsigned
int
lookup_index
)
const
{
return
get_lookup
(
lookup_index
).
apply_string
(
c
);
}
static
inline
void
position_start
(
hb_font_t
*
font
,
hb_buffer_t
*
buffer
);
static
inline
void
position_finish
(
hb_font_t
*
font
,
hb_buffer_t
*
buffer
,
hb_bool_t
zero_width_attahced_marks
);
...
...
src/hb-ot-layout-gsub-table.hh
浏览文件 @
2bd9fe35
...
...
@@ -1208,10 +1208,10 @@ struct SubstLookup : Lookup
}
}
inline
bool
would_apply
(
hb_would_apply_context_t
*
c
)
const
inline
bool
would_apply
(
hb_would_apply_context_t
*
c
,
const
hb_set_digest_t
*
digest
)
const
{
if
(
unlikely
(
!
c
->
len
))
return
false
;
if
(
!
c
->
digest
.
may_have
(
c
->
glyphs
[
0
]))
return
false
;
if
(
!
digest
->
may_have
(
c
->
glyphs
[
0
]))
return
false
;
unsigned
int
lookup_type
=
get_type
();
unsigned
int
count
=
get_subtable_count
();
for
(
unsigned
int
i
=
0
;
i
<
count
;
i
++
)
...
...
@@ -1235,7 +1235,7 @@ struct SubstLookup : Lookup
return
false
;
}
inline
bool
apply_string
(
hb_apply_context_t
*
c
)
const
inline
bool
apply_string
(
hb_apply_context_t
*
c
,
const
hb_set_digest_t
*
digest
)
const
{
bool
ret
=
false
;
...
...
@@ -1253,7 +1253,7 @@ struct SubstLookup : Lookup
while
(
c
->
buffer
->
idx
<
c
->
buffer
->
len
)
{
if
((
c
->
buffer
->
cur
().
mask
&
c
->
lookup_mask
)
&&
c
->
digest
.
may_have
(
c
->
buffer
->
cur
().
codepoint
)
&&
digest
->
may_have
(
c
->
buffer
->
cur
().
codepoint
)
&&
apply_once
(
c
))
ret
=
true
;
else
...
...
@@ -1269,7 +1269,7 @@ struct SubstLookup : Lookup
do
{
if
((
c
->
buffer
->
cur
().
mask
&
c
->
lookup_mask
)
&&
c
->
digest
.
may_have
(
c
->
buffer
->
cur
().
codepoint
)
&&
digest
->
may_have
(
c
->
buffer
->
cur
().
codepoint
)
&&
apply_once
(
c
))
ret
=
true
;
else
...
...
@@ -1322,12 +1322,6 @@ struct GSUB : GSUBGPOS
inline
void
add_coverage
(
set_t
*
glyphs
,
unsigned
int
lookup_index
)
const
{
get_lookup
(
lookup_index
).
add_coverage
(
glyphs
);
}
inline
bool
would_substitute_lookup
(
hb_would_apply_context_t
*
c
,
unsigned
int
lookup_index
)
const
{
return
get_lookup
(
lookup_index
).
would_apply
(
c
);
}
inline
bool
substitute_lookup
(
hb_apply_context_t
*
c
,
unsigned
int
lookup_index
)
const
{
return
get_lookup
(
lookup_index
).
apply_string
(
c
);
}
static
inline
void
substitute_start
(
hb_font_t
*
font
,
hb_buffer_t
*
buffer
);
static
inline
void
substitute_finish
(
hb_font_t
*
font
,
hb_buffer_t
*
buffer
);
...
...
src/hb-ot-layout-gsubgpos-private.hh
浏览文件 @
2bd9fe35
...
...
@@ -79,20 +79,16 @@ struct hb_would_apply_context_t
const
hb_codepoint_t
*
glyphs
;
unsigned
int
len
;
bool
zero_context
;
const
hb_set_digest_t
digest
;
unsigned
int
debug_depth
;
hb_would_apply_context_t
(
hb_face_t
*
face_
,
const
hb_codepoint_t
*
glyphs_
,
unsigned
int
len_
,
bool
zero_context_
,
const
hb_set_digest_t
&
digest_
)
:
bool
zero_context_
)
:
face
(
face_
),
glyphs
(
glyphs_
),
len
(
len_
),
zero_context
(
zero_context_
),
digest
(
digest_
),
debug_depth
(
0
)
{};
};
...
...
@@ -118,21 +114,18 @@ struct hb_apply_context_t
unsigned
int
debug_depth
;
const
GDEF
&
gdef
;
bool
has_glyph_classes
;
const
hb_set_digest_t
digest
;
hb_apply_context_t
(
hb_font_t
*
font_
,
hb_buffer_t
*
buffer_
,
hb_mask_t
lookup_mask_
,
const
hb_set_digest_t
&
digest_
)
:
hb_mask_t
lookup_mask_
)
:
font
(
font_
),
face
(
font
->
face
),
buffer
(
buffer_
),
direction
(
buffer_
->
props
.
direction
),
lookup_mask
(
lookup_mask_
),
nesting_level_left
(
MAX_NESTING_LEVEL
),
lookup_props
(
0
),
property
(
0
),
debug_depth
(
0
),
gdef
(
*
hb_ot_layout_from_face
(
face
)
->
gdef
),
has_glyph_classes
(
gdef
.
has_glyph_classes
()),
digest
(
digest_
)
{}
has_glyph_classes
(
gdef
.
has_glyph_classes
())
{}
void
set_lookup_props
(
unsigned
int
lookup_props_
)
{
lookup_props
=
lookup_props_
;
...
...
src/hb-ot-layout.cc
浏览文件 @
2bd9fe35
...
...
@@ -417,8 +417,11 @@ hb_ot_layout_would_substitute_lookup_fast (hb_face_t *face,
hb_bool_t
zero_context
)
{
if
(
unlikely
(
lookup_index
>=
hb_ot_layout_from_face
(
face
)
->
gsub_lookup_count
))
return
false
;
OT
::
hb_would_apply_context_t
c
(
face
,
glyphs
,
glyphs_length
,
zero_context
,
hb_ot_layout_from_face
(
face
)
->
gsub_digests
[
lookup_index
]);
return
hb_ot_layout_from_face
(
face
)
->
gsub
->
would_substitute_lookup
(
&
c
,
lookup_index
);
OT
::
hb_would_apply_context_t
c
(
face
,
glyphs
,
glyphs_length
,
zero_context
);
const
OT
::
SubstLookup
&
l
=
hb_ot_layout_from_face
(
face
)
->
gsub
->
get_lookup
(
lookup_index
);
return
l
.
would_apply
(
&
c
,
&
hb_ot_layout_from_face
(
face
)
->
gsub_digests
[
lookup_index
]);
}
void
...
...
@@ -434,8 +437,12 @@ hb_ot_layout_substitute_lookup (hb_font_t *font,
hb_mask_t
mask
)
{
if
(
unlikely
(
lookup_index
>=
hb_ot_layout_from_face
(
font
->
face
)
->
gsub_lookup_count
))
return
false
;
OT
::
hb_apply_context_t
c
(
font
,
buffer
,
mask
,
hb_ot_layout_from_face
(
font
->
face
)
->
gsub_digests
[
lookup_index
]);
return
hb_ot_layout_from_face
(
font
->
face
)
->
gsub
->
substitute_lookup
(
&
c
,
lookup_index
);
OT
::
hb_apply_context_t
c
(
font
,
buffer
,
mask
);
const
OT
::
SubstLookup
&
l
=
hb_ot_layout_from_face
(
font
->
face
)
->
gsub
->
get_lookup
(
lookup_index
);
return
l
.
apply_string
(
&
c
,
&
hb_ot_layout_from_face
(
font
->
face
)
->
gsub_digests
[
lookup_index
]);
}
void
...
...
@@ -476,8 +483,12 @@ hb_ot_layout_position_lookup (hb_font_t *font,
hb_mask_t
mask
)
{
if
(
unlikely
(
lookup_index
>=
hb_ot_layout_from_face
(
font
->
face
)
->
gpos_lookup_count
))
return
false
;
OT
::
hb_apply_context_t
c
(
font
,
buffer
,
mask
,
hb_ot_layout_from_face
(
font
->
face
)
->
gpos_digests
[
lookup_index
]);
return
hb_ot_layout_from_face
(
font
->
face
)
->
gpos
->
position_lookup
(
&
c
,
lookup_index
);
OT
::
hb_apply_context_t
c
(
font
,
buffer
,
mask
);
const
OT
::
PosLookup
&
l
=
hb_ot_layout_from_face
(
font
->
face
)
->
gpos
->
get_lookup
(
lookup_index
);
return
l
.
apply_string
(
&
c
,
&
hb_ot_layout_from_face
(
font
->
face
)
->
gpos_digests
[
lookup_index
]);
}
void
...
...
src/hb-ot-shape-complex-arabic.cc
浏览文件 @
2bd9fe35
...
...
@@ -246,9 +246,7 @@ arabic_fallback_shape (hb_font_t *font, hb_buffer_t *buffer)
buffer
->
info
[
i
].
codepoint
=
shaped
;
}
hb_set_digest_t
digest
;
digest
.
init
();
OT
::
hb_apply_context_t
c
(
font
,
buffer
,
1
/*global mask*/
,
digest
);
OT
::
hb_apply_context_t
c
(
font
,
buffer
,
1
/*global mask*/
);
c
.
set_lookup_props
(
OT
::
LookupFlag
::
IgnoreMarks
);
/* Mandatory ligatures */
...
...
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