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Third Party Harfbuzz
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684fe59f
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Third Party Harfbuzz
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684fe59f
编写于
10月 17, 2013
作者:
B
Behdad Esfahbod
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电子邮件补丁
差异文件
[indic] Minor refactoring of would_substitute()
上级
321df83f
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
10 addition
and
9 deletion
+10
-9
src/hb-ot-shape-complex-indic.cc
src/hb-ot-shape-complex-indic.cc
+10
-9
未找到文件。
src/hb-ot-shape-complex-indic.cc
浏览文件 @
684fe59f
...
@@ -568,7 +568,8 @@ data_destroy_indic (void *data)
...
@@ -568,7 +568,8 @@ data_destroy_indic (void *data)
static
indic_position_t
static
indic_position_t
consonant_position_from_face
(
const
indic_shape_plan_t
*
indic_plan
,
consonant_position_from_face
(
const
indic_shape_plan_t
*
indic_plan
,
const
hb_codepoint_t
glyphs
[
2
],
const
hb_codepoint_t
consonant
,
const
hb_codepoint_t
virama
,
hb_face_t
*
face
)
hb_face_t
*
face
)
{
{
/* For old-spec, the order of glyphs is Consonant,Virama,
/* For old-spec, the order of glyphs is Consonant,Virama,
...
@@ -581,15 +582,15 @@ consonant_position_from_face (const indic_shape_plan_t *indic_plan,
...
@@ -581,15 +582,15 @@ consonant_position_from_face (const indic_shape_plan_t *indic_plan,
* 930,94D in 'blwf', not the expected 94D,930 (with new-spec
* 930,94D in 'blwf', not the expected 94D,930 (with new-spec
* table). As such, we simply match both sequences. Seems
* table). As such, we simply match both sequences. Seems
* to work. */
* to work. */
hb_codepoint_t
glyphs
_r
[
2
]
=
{
glyphs
[
1
],
glyphs
[
0
]
};
hb_codepoint_t
glyphs
[
3
]
=
{
virama
,
consonant
,
virama
};
if
(
indic_plan
->
blwf
.
would_substitute
(
glyphs
,
2
,
face
)
||
if
(
indic_plan
->
blwf
.
would_substitute
(
glyphs
,
2
,
face
)
||
indic_plan
->
blwf
.
would_substitute
(
glyphs
_r
,
2
,
face
))
indic_plan
->
blwf
.
would_substitute
(
glyphs
+
1
,
2
,
face
))
return
POS_BELOW_C
;
return
POS_BELOW_C
;
if
(
indic_plan
->
pstf
.
would_substitute
(
glyphs
,
2
,
face
)
||
if
(
indic_plan
->
pstf
.
would_substitute
(
glyphs
,
2
,
face
)
||
indic_plan
->
pstf
.
would_substitute
(
glyphs
_r
,
2
,
face
))
indic_plan
->
pstf
.
would_substitute
(
glyphs
+
1
,
2
,
face
))
return
POS_POST_C
;
return
POS_POST_C
;
if
(
indic_plan
->
pref
.
would_substitute
(
glyphs
,
2
,
face
)
||
if
(
indic_plan
->
pref
.
would_substitute
(
glyphs
,
2
,
face
)
||
indic_plan
->
pref
.
would_substitute
(
glyphs
_r
,
2
,
face
))
indic_plan
->
pref
.
would_substitute
(
glyphs
+
1
,
2
,
face
))
return
POS_POST_C
;
return
POS_POST_C
;
return
POS_BASE_C
;
return
POS_BASE_C
;
}
}
...
@@ -652,15 +653,15 @@ update_consonant_positions (const hb_ot_shape_plan_t *plan,
...
@@ -652,15 +653,15 @@ update_consonant_positions (const hb_ot_shape_plan_t *plan,
if
(
indic_plan
->
config
->
base_pos
!=
BASE_POS_LAST
)
if
(
indic_plan
->
config
->
base_pos
!=
BASE_POS_LAST
)
return
;
return
;
hb_codepoint_t
glyphs
[
2
]
;
hb_codepoint_t
virama
;
if
(
indic_plan
->
get_virama_glyph
(
font
,
&
glyphs
[
0
]
))
if
(
indic_plan
->
get_virama_glyph
(
font
,
&
virama
))
{
{
hb_face_t
*
face
=
font
->
face
;
hb_face_t
*
face
=
font
->
face
;
unsigned
int
count
=
buffer
->
len
;
unsigned
int
count
=
buffer
->
len
;
for
(
unsigned
int
i
=
0
;
i
<
count
;
i
++
)
for
(
unsigned
int
i
=
0
;
i
<
count
;
i
++
)
if
(
buffer
->
info
[
i
].
indic_position
()
==
POS_BASE_C
)
{
if
(
buffer
->
info
[
i
].
indic_position
()
==
POS_BASE_C
)
{
glyphs
[
1
]
=
buffer
->
info
[
i
].
codepoint
;
hb_codepoint_t
consonant
=
buffer
->
info
[
i
].
codepoint
;
buffer
->
info
[
i
].
indic_position
()
=
consonant_position_from_face
(
indic_plan
,
glyphs
,
face
);
buffer
->
info
[
i
].
indic_position
()
=
consonant_position_from_face
(
indic_plan
,
consonant
,
virama
,
face
);
}
}
}
}
}
}
...
...
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