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OpenHarmony
Third Party Harfbuzz
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20d57399
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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20d57399
编写于
2月 28, 2018
作者:
R
Rod Sheeter
浏览文件
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电子邮件补丁
差异文件
[subset] extract a method to flip off composite instruction flag
上级
6836a821
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
15 addition
and
9 deletion
+15
-9
src/hb-subset-glyf.cc
src/hb-subset-glyf.cc
+15
-9
未找到文件。
src/hb-subset-glyf.cc
浏览文件 @
20d57399
...
@@ -136,6 +136,20 @@ _update_components (hb_subset_plan_t * plan,
...
@@ -136,6 +136,20 @@ _update_components (hb_subset_plan_t * plan,
}
}
}
}
static
bool
_remove_composite_instruction_flag
(
char
*
glyf_prime
,
unsigned
int
length
)
{
/* remove WE_HAVE_INSTRUCTIONS from flags in dest */
OT
::
glyf
::
CompositeGlyphHeader
::
Iterator
composite_it
;
if
(
unlikely
(
!
OT
::
glyf
::
CompositeGlyphHeader
::
get_iterator
(
glyf_prime
,
length
,
&
composite_it
)))
return
false
;
const
OT
::
glyf
::
CompositeGlyphHeader
*
glyph
;
do
{
glyph
=
composite_it
.
current
;
OT
::
HBUINT16
*
flags
=
const_cast
<
OT
::
HBUINT16
*>
(
&
glyph
->
flags
);
flags
->
set
(
(
uint16_t
)
*
flags
&
~
OT
::
glyf
::
CompositeGlyphHeader
::
WE_HAVE_INSTRUCTIONS
);
}
while
(
composite_it
.
move_to_next
());
return
true
;
}
static
bool
static
bool
_write_glyf_and_loca_prime
(
hb_subset_plan_t
*
plan
,
_write_glyf_and_loca_prime
(
hb_subset_plan_t
*
plan
,
const
OT
::
glyf
::
accelerator_t
&
glyf
,
const
OT
::
glyf
::
accelerator_t
&
glyf
,
...
@@ -181,15 +195,7 @@ _write_glyf_and_loca_prime (hb_subset_plan_t *plan,
...
@@ -181,15 +195,7 @@ _write_glyf_and_loca_prime (hb_subset_plan_t *plan,
/* if the instructions end at the end this was a composite glyph */
/* if the instructions end at the end this was a composite glyph */
if
(
instruction_end
==
end_offset
)
if
(
instruction_end
==
end_offset
)
{
{
/* remove WE_HAVE_INSTRUCTIONS from flags in dest */
if
(
unlikely
(
!
_remove_composite_instruction_flag
(
glyf_prime_data_next
,
length
)))
return
false
;
OT
::
glyf
::
CompositeGlyphHeader
::
Iterator
composite_it
;
if
(
unlikely
(
!
OT
::
glyf
::
CompositeGlyphHeader
::
get_iterator
(
glyf_prime_data_next
,
length
,
&
composite_it
)))
return
false
;
const
OT
::
glyf
::
CompositeGlyphHeader
*
glyph
;
do
{
glyph
=
composite_it
.
current
;
OT
::
HBUINT16
*
flags
=
const_cast
<
OT
::
HBUINT16
*>
(
&
glyph
->
flags
);
flags
->
set
(
(
uint16_t
)
*
flags
&
~
OT
::
glyf
::
CompositeGlyphHeader
::
WE_HAVE_INSTRUCTIONS
);
}
while
(
composite_it
.
move_to_next
());
}
}
else
else
/* zero instruction length, which is just before instruction_start */
/* zero instruction length, which is just before instruction_start */
...
...
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