Fix Cursor hotspot coordinate calculation

While retrieving the handle for the cursor for specific zoom, currently
we scale up the cursor source image but not the hotspot coordinates.
This commit ensures we have per-zoom coordinates for the cursor.

Author: ShahzaibIbrahim

bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/Cursor.java

@@ -429,11 +429,11 @@ public static Long win32_getHandle (Cursor cursor, int zoom) {
 			source = DPIUtil.scaleImageData(cursor.device, cursor.source, zoom, DEFAULT_ZOOM);
 		}
 		if (cursor.isIcon) {
-			Cursor newCursor = new Cursor(cursor.device, source, cursor.hotspotX, cursor.hotspotY);
+			Cursor newCursor = new Cursor(cursor.device, source, Win32DPIUtils.pointToPixel(cursor.hotspotX, zoom), Win32DPIUtils.pointToPixel(cursor.hotspotY, zoom));
 			cursor.setHandleForZoomLevel(newCursor.handle, zoom);
 		} else {
 			ImageData mask = DPIUtil.scaleImageData(cursor.device, cursor.mask, zoom, DEFAULT_ZOOM);
-			Cursor newCursor = new Cursor(cursor.device, source, mask, cursor.hotspotX, cursor.hotspotY);
+			Cursor newCursor = new Cursor(cursor.device, source, mask, Win32DPIUtils.pointToPixel(cursor.hotspotX, zoom), Win32DPIUtils.pointToPixel(cursor.hotspotY, zoom));
 			cursor.setHandleForZoomLevel(newCursor.handle, zoom);
 		}
 	}