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Third Party Harfbuzz
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5828c45d
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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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5828c45d
编写于
9月 01, 2015
作者:
B
Behdad Esfahbod
浏览文件
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电子邮件补丁
差异文件
[indic] Add comments to merge_clusters calls
上级
bdc82159
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
16 addition
and
5 deletion
+16
-5
src/hb-ot-shape-complex-indic.cc
src/hb-ot-shape-complex-indic.cc
+16
-5
未找到文件。
src/hb-ot-shape-complex-indic.cc
浏览文件 @
5828c45d
...
...
@@ -1025,7 +1025,11 @@ initial_reordering_consonant_syllable (const hb_ot_shape_plan_t *plan,
* around like crazy. In old-spec mode, we move halants around, so in
* that case merge all clusters after base. Otherwise, check the sort
* order and merge as needed.
* For pre-base stuff, we handle cluster issues in final reordering. */
* For pre-base stuff, we handle cluster issues in final reordering.
*
* We could use buffer->sort() for this, if there was no special
* reordering of pre-base stuff happening later...
*/
if
(
indic_plan
->
is_old_spec
||
end
-
base
>
127
)
buffer
->
merge_clusters
(
base
,
end
);
else
...
...
@@ -1404,12 +1408,17 @@ final_reordering_syllable (const hb_ot_shape_plan_t *plan,
if
(
info
[
i
-
1
].
indic_position
()
==
POS_PRE_M
)
{
unsigned
int
old_pos
=
i
-
1
;
if
(
old_pos
<
base
&&
base
<=
new_pos
)
/* Shouldn't actually happen. */
base
--
;
hb_glyph_info_t
tmp
=
info
[
old_pos
];
memmove
(
&
info
[
old_pos
],
&
info
[
old_pos
+
1
],
(
new_pos
-
old_pos
)
*
sizeof
(
info
[
0
]));
info
[
new_pos
]
=
tmp
;
if
(
old_pos
<
base
&&
base
<=
new_pos
)
/* Shouldn't actually happen. */
base
--
;
/* Note: this merge_clusters() is intentionally *after* the reordering.
* Indic matra reordering is special and tricky... */
buffer
->
merge_clusters
(
new_pos
,
MIN
(
end
,
base
+
1
));
new_pos
--
;
}
}
else
{
...
...
@@ -1562,12 +1571,12 @@ final_reordering_syllable (const hb_ot_shape_plan_t *plan,
reph_move:
{
buffer
->
merge_clusters
(
start
,
new_reph_pos
+
1
);
/* Move */
buffer
->
merge_clusters
(
start
,
new_reph_pos
+
1
);
hb_glyph_info_t
reph
=
info
[
start
];
memmove
(
&
info
[
start
],
&
info
[
start
+
1
],
(
new_reph_pos
-
start
)
*
sizeof
(
info
[
0
]));
info
[
new_reph_pos
]
=
reph
;
if
(
start
<
base
&&
base
<=
new_reph_pos
)
base
--
;
}
...
...
@@ -1640,10 +1649,12 @@ final_reordering_syllable (const hb_ot_shape_plan_t *plan,
{
unsigned
int
old_pos
=
i
;
buffer
->
merge_clusters
(
new_pos
,
old_pos
+
1
);
hb_glyph_info_t
tmp
=
info
[
old_pos
];
memmove
(
&
info
[
new_pos
+
1
],
&
info
[
new_pos
],
(
old_pos
-
new_pos
)
*
sizeof
(
info
[
0
]));
info
[
new_pos
]
=
tmp
;
if
(
new_pos
<=
base
&&
base
<
old_pos
)
base
++
;
}
...
...
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