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Bug 376245, custom drag images not drawn properly, r+sr=roc

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This commit is contained in:
enndeakin@sympatico.ca 2007-04-04 05:46:36 -07:00
parent 286cdb4360
commit 926214383f
1 changed files with 13 additions and 1 deletions
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14
widget/src/xpwidgets/nsBaseDragService.cpp
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@ -489,6 +489,15 @@ nsBaseDragService::DrawDragForImage(nsPresContext* aPresContext,
if (!imgContainer)
return NS_ERROR_NOT_AVAILABLE;
nsCOMPtr<gfxIImageFrame> iframe;
imgContainer->GetCurrentFrame(getter_AddRefs(iframe));
if (!iframe)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIImage> img(do_GetInterface(iframe));
if (!img)
return NS_ERROR_FAILURE;
// use the size of the image as the size of the drag image
imgContainer->GetWidth(&aScreenDragRect->width);
imgContainer->GetHeight(&aScreenDragRect->height);
@ -545,7 +554,10 @@ nsBaseDragService::DrawDragForImage(nsPresContext* aPresContext,
PRInt32 upp = aPresContext->AppUnitsPerDevPixel();
srcRect.ScaleRoundOut(upp);
destRect.ScaleRoundOut(upp);
return rc->DrawImage(imgContainer, srcRect, destRect);
gfxRect inRect = gfxRect(srcRect.x, srcRect.y, srcRect.width, srcRect.height);
gfxRect outRect = gfxRect(destRect.x, destRect.y, destRect.width, destRect.height);
return img->Draw(*rc, inRect, outRect);
}
#endif