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Third Party Harfbuzz
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a2b471df
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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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a2b471df
编写于
6月 05, 2012
作者:
B
Behdad Esfahbod
浏览文件
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电子邮件补丁
差异文件
Remove static initializers from indic
上级
f06ab8a4
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
39 addition
and
11 deletion
+39
-11
src/hb-ot-shape-complex-indic.cc
src/hb-ot-shape-complex-indic.cc
+39
-11
未找到文件。
src/hb-ot-shape-complex-indic.cc
浏览文件 @
a2b471df
...
...
@@ -27,16 +27,44 @@
#include "hb-ot-shape-complex-indic-private.hh"
#include "hb-ot-shape-private.hh"
st
atic
const
st
ruct
indic_options_t
struct
indic_options_t
{
indic_options_t
(
void
)
{
char
*
c
=
getenv
(
"HB_OT_INDIC_OPTIONS"
);
uniscribe_bug_compatible
=
c
&&
strstr
(
c
,
"uniscribe-bug-compatible"
);
int
initialized
:
1
;
int
uniscribe_bug_compatible
:
1
;
};
union
indic_options_union_t
{
int
i
;
indic_options_t
opts
;
};
ASSERT_STATIC
(
sizeof
(
int
)
==
sizeof
(
indic_options_union_t
));
static
indic_options_union_t
indic_options_init
(
void
)
{
indic_options_union_t
u
;
u
.
i
=
0
;
u
.
opts
.
initialized
=
1
;
char
*
c
=
getenv
(
"HB_OT_INDIC_OPTIONS"
);
u
.
opts
.
uniscribe_bug_compatible
=
c
&&
strstr
(
c
,
"uniscribe-bug-compatible"
);
return
u
;
}
inline
indic_options_t
indic_options
(
void
)
{
static
indic_options_union_t
options
;
if
(
unlikely
(
!
options
.
i
))
{
/* This is idempotent and threadsafe. */
options
=
indic_options_init
();
}
bool
uniscribe_bug_compatible
;
}
options
;
return
options
.
opts
;
}
static
int
compare_codepoint
(
const
void
*
pa
,
const
void
*
pb
)
...
...
@@ -390,7 +418,7 @@ initial_reordering_consonant_syllable (const hb_ot_map_t *map, hb_buffer_t *buff
}
/* Attach ZWJ, ZWNJ, nukta, and halant to previous char to move with them. */
if
(
!
options
.
uniscribe_bug_compatible
)
if
(
!
indic_options
()
.
uniscribe_bug_compatible
)
{
/* Please update the Uniscribe branch when touching this! */
for
(
unsigned
int
i
=
start
+
1
;
i
<
end
;
i
++
)
...
...
@@ -487,7 +515,7 @@ initial_reordering_standalone_cluster (const hb_ot_map_t *map,
/* We treat NBSP/dotted-circle as if they are consonants, so we should just chain.
* Only if not in compatibility mode that is... */
if
(
options
.
uniscribe_bug_compatible
)
if
(
indic_options
()
.
uniscribe_bug_compatible
)
{
/* For dotted-circle, this is what Uniscribe does:
* If dotted-circle is the last glyph, it just does nothing.
...
...
@@ -732,7 +760,7 @@ final_reordering_syllable (hb_buffer_t *buffer, hb_mask_t *mask_array,
* Uniscribe doesn't do this.
* TEST: U+0930,U+094D,U+0915,U+094B,U+094D
*/
if
(
!
options
.
uniscribe_bug_compatible
&&
if
(
!
indic_options
()
.
uniscribe_bug_compatible
&&
unlikely
(
info
[
new_reph_pos
].
indic_category
()
==
OT_H
))
{
for
(
unsigned
int
i
=
base
+
1
;
i
<
new_reph_pos
;
i
++
)
if
(
info
[
i
].
indic_category
()
==
OT_M
)
{
...
...
@@ -792,7 +820,7 @@ final_reordering_syllable (hb_buffer_t *buffer, hb_mask_t *mask_array,
/* Finish off the clusters and go home! */
if
(
!
options
.
uniscribe_bug_compatible
)
if
(
!
indic_options
()
.
uniscribe_bug_compatible
)
{
/* This is what Uniscribe does. Ie. add cluster boundaries after Halant,ZWNJ.
* This means, half forms are submerged into the main consonants cluster.
...
...
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