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wine
wine-winehq
Commits
5d7cd195
Commit
5d7cd195
authored
Aug 20, 2009
by
Vincent Povirk
Committed by
Alexandre Julliard
Aug 21, 2009
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Plain Diff
windowscodecs: Implement CopyPixels for 24-bit ICO icons.
parent
1c25ee8c
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1 changed file
with
51 additions
and
0 deletions
+51
-0
icoformat.c
dlls/windowscodecs/icoformat.c
+51
-0
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dlls/windowscodecs/icoformat.c
View file @
5d7cd195
...
...
@@ -249,6 +249,57 @@ static HRESULT IcoFrameDecode_ReadPixels(IcoFrameDecode *This)
HeapFree
(
GetProcessHeap
(),
0
,
tempdata
);
break
;
}
case
24
:
{
UINT
xorBytesPerRow
=
(
width
*
3
+
3
)
/
4
*
4
;
UINT
xorBytes
=
xorBytesPerRow
*
height
;
INT
xorStride
;
BYTE
*
xorRow
;
BYTE
*
bitsRow
;
UINT
x
,
y
;
tempdata
=
HeapAlloc
(
GetProcessHeap
(),
0
,
xorBytes
);
if
(
!
tempdata
)
{
hr
=
E_OUTOFMEMORY
;
goto
fail
;
}
hr
=
IStream_Read
(
This
->
parent
->
stream
,
tempdata
,
xorBytes
,
&
bytesread
);
if
(
FAILED
(
hr
)
||
bytesread
!=
xorBytes
)
goto
fail
;
if
(
bih
.
biHeight
>
0
)
/* bottom-up DIB */
{
xorStride
=
-
xorBytesPerRow
;
xorRow
=
tempdata
+
(
height
-
1
)
*
xorBytesPerRow
;
}
else
/* top-down DIB */
{
xorStride
=
xorBytesPerRow
;
xorRow
=
tempdata
;
}
bits
=
HeapAlloc
(
GetProcessHeap
(),
0
,
bitsSize
);
/* copy BGR->BGRA */
bitsRow
=
bits
;
for
(
y
=
0
;
y
<
height
;
y
++
)
{
BYTE
*
xorByte
=
xorRow
;
BYTE
*
bitsByte
=
bitsRow
;
for
(
x
=
0
;
x
<
width
;
x
++
)
{
*
bitsByte
++
=
*
xorByte
++
;
/* blue */
*
bitsByte
++
=
*
xorByte
++
;
/* green */
*
bitsByte
++
=
*
xorByte
++
;
/* red */
bitsByte
++
;
/* alpha */
}
xorRow
+=
xorStride
;
bitsRow
+=
bitsStride
;
}
HeapFree
(
GetProcessHeap
(),
0
,
tempdata
);
break
;
}
default:
FIXME
(
"unsupported bitcount: %u
\n
"
,
This
->
entry
.
wBitCount
);
goto
fail
;
...
...
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