Carlo Bramini (carlo DOT bramix AT libero DOT it):

- Simplify blitting the screen bitmap to the main window.

This also hides a ROS GDI bug, for which I'm going to open a new bug report.
See issue #3241 for more details.

svn path=/trunk/; revision=33528

rosapps/magnify/magnifier.c

@@ -257,8 +257,9 @@ void Draw(HDC aDc)
 		rop = NOTSRCCOPY;
 	}
 
+	/* Blast the stretched image from memory DC to window DC.*/
 	StretchBlt(
-		HdcStrech,
+		aDc,
 		0,
 		0,
 		AppWidth,
@@ -270,18 +271,6 @@ void Draw(HDC aDc)
 		blitAreaHeight,
 		rop);
 
-	/* Blast the image from memory DC to client DC.*/
-	BitBlt (
-		aDc,
-		0 ,
-		0 ,
-		AppWidth ,
-		AppHeight ,
-		HdcStrech ,
-		0 ,
-		0 ,
-		SRCCOPY);
-
 	/* Cleanup.*/
 	SelectObject (HdcStrech, hOld);
 	DeleteObject (HbmpStrech);