Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2025-02-13 11:38:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Added a CanTile() method.

Browse Source
This commit is contained in:
dcone%netscape.com 2000-04-04 13:27:28 +00:00
parent 2fa4791b0f
commit 3f94a07786
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
gfx/src/windows/nsRenderingContextWin.cpp
View File

@ -2618,9 +2618,45 @@ nsRenderingContextWin::DrawTile(nsIImage *aImage,nscoord aX0,nscoord aY0,nscoord
nscoord aWidth,nscoord aHeight)
{
if ( PR_TRUE==CanTile(aWidth,aHeight)){
// convert to pixels
mTMatrix->TransformCoord(&aX0,&aY0);
mTMatrix->TransformCoord(&aX1,&aY1);
mTMatrix->TransformCoord(&aWidth,&aHeight);
((nsImageWin*)aImage)->DrawTile(*this,mSurface,aX0,aY0,aX1,aY1,aWidth,aHeight);
} else {
// call up to the cross platform implementation
nsRenderingContextImpl::DrawTile(aImage,aX0,aY0,aX1,aY1,aWidth,aHeight);
}
return NS_OK;
}
/** ---------------------------------------------------
* See documentation in nsIRenderingContext.h
* @update 3/16/00 dwc
*/
PRBool
nsRenderingContextWin::CanTile(nscoord aWidth,nscoord aHeight)
{
// XXX This may need tweaking for win98
if (PR_TRUE == gIsWIN95) {
// windows 98
if((aWidth<8)&&(aHeight<8)){
return PR_TRUE;
}else{
return PR_FALSE;
}
}
else {
// windows NT
return PR_TRUE;
}
}
NS_IMETHODIMP nsRenderingContextWin :: CopyOffScreenBits(nsDrawingSurface aSrcSurf,