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bug = 58127 r = kmcclusk sr = buster. fixed 8 bit GDI calls for printing.

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This commit is contained in:
dcone%netscape.com 2000-10-30 20:43:09 +00:00
parent f023ee939d
commit f3ab6d31ca
1 changed files with 19 additions and 3 deletions
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22
gfx/src/windows/nsImageWin.cpp
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@ -1058,14 +1058,22 @@ nsImageWin :: CleanUpDDB()
nsresult
nsImageWin::PrintDDB(nsDrawingSurface aSurface,PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight,PRUint32 aROP)
{
HDC theHDC;
HDC theHDC;
UINT palType;
if (mIsOptimized == PR_TRUE){
if (mHBitmap != nsnull){
ConvertDDBtoDIB(aWidth,aHeight);
((nsDrawingSurfaceWin *)aSurface)->GetDC(&theHDC);
if (mBHead->biBitCount == 8) {
palType = DIB_PAL_COLORS;
} else {
palType = DIB_RGB_COLORS;
}
::StretchDIBits(theHDC, aX, aY, aWidth, aHeight,
0, 0, mBHead->biWidth, mBHead->biHeight, mImageBits,(LPBITMAPINFO)mBHead,DIB_RGB_COLORS, aROP);
0, 0, mBHead->biWidth, mBHead->biHeight, mImageBits,(LPBITMAPINFO)mBHead,palType, aROP);
// we are finished with this, so delete it
if (mImageBits != nsnull) {
@ -1090,6 +1098,7 @@ PRInt32 numbytes;
BITMAP srcinfo;
HBITMAP oldbits;
HDC memPrDC;
UINT palType;
if (mIsOptimized == PR_TRUE){
@ -1106,7 +1115,14 @@ HDC memPrDC;
// Allocate the image bits
mImageBits = new unsigned char[mSizeImage];
numbytes = ::GetDIBits(memPrDC,mHBitmap,0,srcinfo.bmHeight,mImageBits,(LPBITMAPINFO)mBHead,DIB_RGB_COLORS);
if (mBHead->biBitCount == 8) {
palType = DIB_PAL_COLORS;
} else {
palType = DIB_RGB_COLORS;
}
numbytes = ::GetDIBits(memPrDC,mHBitmap,0,srcinfo.bmHeight,mImageBits,(LPBITMAPINFO)mBHead,palType);
::SelectObject(memPrDC,oldbits);
DeleteDC(memPrDC);
}