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Third Party Harfbuzz
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fc9de44a
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Third Party Harfbuzz
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fc9de44a
编写于
6月 30, 2016
作者:
B
Behdad Esfahbod
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src/hb-coretext.cc
src/hb-coretext.cc
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src/hb-coretext.cc
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fc9de44a
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@@ -155,15 +155,15 @@ create_ct_font (CGFontRef cg_font, CGFloat font_size)
CFRelease
(
last_resort_font_desc
);
if
(
new_ct_font
)
{
/
/
The CTFontCreateCopyWithAttributes call fails to stay on the same font
//
when reconfiguring the cascade list and may switch to a different font
//
when there are fonts that go by the same name, since the descriptor is
//
just name and size.
//
Avoid reconfiguring the cascade lists if the new font is outside the
//
system locations that we cannot access from the sandboxed renderer
//
process in Blink. This can be detected by the new file URL location
// that the newly found font points to.
/
*
The CTFontCreateCopyWithAttributes call fails to stay on the same font
*
when reconfiguring the cascade list and may switch to a different font
*
when there are fonts that go by the same name, since the descriptor is
*
just name and size.
*
*
Avoid reconfiguring the cascade lists if the new font is outside the
*
system locations that we cannot access from the sandboxed renderer
*
process in Blink. This can be detected by the new file URL location
* that the newly found font points to. */
CFURLRef
new_url
=
(
CFURLRef
)
CTFontCopyAttribute
(
new_ct_font
,
kCTFontURLAttribute
);
if
(
CFEqual
(
original_url
,
new_url
))
{
CFRelease
(
ct_font
);
...
...
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