Replace usages of new Image(device, width, height) for Composite

Author: ShahzaibIbrahim

bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Composite.java

@@ -1553,8 +1553,6 @@ LRESULT WM_PAINT (long wParam, long lParam) {
 			data.ps = ps;
 			data.hwnd = handle;
 			GC gc = GC.win32_new (this, data);
-
-			/* Get the system region for the paint HDC */
 			long sysRgn = 0;
 			if ((style & (SWT.DOUBLE_BUFFERED | SWT.TRANSPARENT)) != 0 || (style & SWT.NO_MERGE_PAINTS) != 0) {
 				sysRgn = OS.CreateRectRgn (0, 0, 0, 0);
@@ -1580,14 +1578,25 @@ LRESULT WM_PAINT (long wParam, long lParam) {
 				GC paintGC = null;
 				Image image = null;
 				if ((style & (SWT.DOUBLE_BUFFERED | SWT.TRANSPARENT)) != 0) {
-					image = new Image (display, width, height);
 					paintGC = gc;
-					gc = new GC (image, paintGC.getStyle() & SWT.RIGHT_TO_LEFT);
-					GCData gcData = gc.getGCData ();
-					gcData.uiState = data.uiState;
-					gc.setForeground (getForeground ());
-					gc.setBackground (getBackground ());
-					gc.setFont (getFont ());
+					int originalStyle = gc.getStyle();
+					ImageGcDrawer drawer = new ImageGcDrawer() {
+					    @Override
+					    public void drawOn(GC gc, int iWidth, int iHeight) {
+					    	GCData gcData = gc.getGCData ();
+							gcData.uiState = data.uiState;
+							gc.setForeground (getForeground ());
+							gc.setBackground (getBackground ());
+							gc.setFont (getFont ());
+
+					    }
+
+					    @Override
+					    public int getGcStyle() {
+					        return  originalStyle & SWT.RIGHT_TO_LEFT;
+					    }
+					};
+					image = new Image (display, drawer, width, height);
 					if ((style & SWT.TRANSPARENT) != 0) {
 						OS.BitBlt (gc.handle, 0, 0, width, height, paintGC.handle, ps.left, ps.top, OS.SRCCOPY);
 					}