Author: orw
Date: Fri Jun 6 12:07:49 2014
New Revision: 1600861
URL: http://svn.apache.org/r1600861
Log:
125000: <WinSalBitmap::ImplCreateGdiPlusBitmap()> - check last status of newly
created <Gdiplus::Bitmap> instance before using it.
Modified:
openoffice/trunk/main/vcl/win/source/gdi/salbmp.cxx
Modified: openoffice/trunk/main/vcl/win/source/gdi/salbmp.cxx
URL:
http://svn.apache.org/viewvc/openoffice/trunk/main/vcl/win/source/gdi/salbmp.cxx?rev=1600861&r1=1600860&r2=1600861&view=diff
==============================================================================
--- openoffice/trunk/main/vcl/win/source/gdi/salbmp.cxx (original)
+++ openoffice/trunk/main/vcl/win/source/gdi/salbmp.cxx Fri Jun 6 12:07:49 2014
@@ -310,24 +310,32 @@ Gdiplus::Bitmap* WinSalBitmap::ImplCreat
if(pRetval)
{
- sal_uInt8* pSrcRGB(pRGB->mpBits);
- const sal_uInt32 nExtraRGB(pRGB->mnScanlineSize - (nW * 3));
- const bool bTopDown(pRGB->mnFormat & BMP_FORMAT_TOP_DOWN);
- const Gdiplus::Rect aAllRect(0, 0, nW, nH);
- Gdiplus::BitmapData aGdiPlusBitmapData;
- pRetval->LockBits(&aAllRect, Gdiplus::ImageLockModeWrite,
PixelFormat24bppRGB, &aGdiPlusBitmapData);
-
- // copy data to Gdiplus::Bitmap; format is BGR here in both cases,
so memcpy is possible
- for(sal_uInt32 y(0); y < nH; y++)
+ if ( pRetval->GetLastStatus() == Gdiplus::Ok )
{
- const sal_uInt32 nYInsert(bTopDown ? y : nH - y - 1);
- sal_uInt8* targetPixels = (sal_uInt8*)aGdiPlusBitmapData.Scan0
+ (nYInsert * aGdiPlusBitmapData.Stride);
+ sal_uInt8* pSrcRGB(pRGB->mpBits);
+ const sal_uInt32 nExtraRGB(pRGB->mnScanlineSize - (nW * 3));
+ const bool bTopDown(pRGB->mnFormat & BMP_FORMAT_TOP_DOWN);
+ const Gdiplus::Rect aAllRect(0, 0, nW, nH);
+ Gdiplus::BitmapData aGdiPlusBitmapData;
+ pRetval->LockBits(&aAllRect, Gdiplus::ImageLockModeWrite,
PixelFormat24bppRGB, &aGdiPlusBitmapData);
- memcpy(targetPixels, pSrcRGB, nW * 3);
- pSrcRGB += nW * 3 + nExtraRGB;
- }
+ // copy data to Gdiplus::Bitmap; format is BGR here in both
cases, so memcpy is possible
+ for(sal_uInt32 y(0); y < nH; y++)
+ {
+ const sal_uInt32 nYInsert(bTopDown ? y : nH - y - 1);
+ sal_uInt8* targetPixels =
(sal_uInt8*)aGdiPlusBitmapData.Scan0 + (nYInsert * aGdiPlusBitmapData.Stride);
- pRetval->UnlockBits(&aGdiPlusBitmapData);
+ memcpy(targetPixels, pSrcRGB, nW * 3);
+ pSrcRGB += nW * 3 + nExtraRGB;
+ }
+
+ pRetval->UnlockBits(&aGdiPlusBitmapData);
+ }
+ else
+ {
+ delete pRetval;
+ pRetval = NULL;
+ }
}
}
