widget/WidgetUtils.h
author Bobby Holley <bobbyholley@gmail.com>
Thu, 02 May 2013 16:02:03 -0700
changeset 131038 d56decca3e60d7b3fd2bc138951704fa0759757a
parent 128636 ee5ca214e87c483e65e45dbf4c3e2d323c976003
child 164026 b15232e11c19b46106ac9d1c480767d7b6deb75c
permissions -rw-r--r--
Bug 834699 - Stop checking dom.xbl_scopes. r=bz

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=8 et :
 */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_WidgetUtils_h
#define mozilla_WidgetUtils_h

#include "gfxMatrix.h"

namespace mozilla {

// NB: these must match up with pseudo-enum in nsIScreen.idl.
enum ScreenRotation {
  ROTATION_0 = 0,
  ROTATION_90,
  ROTATION_180,
  ROTATION_270,

  ROTATION_COUNT
};

gfxMatrix ComputeTransformForRotation(const nsIntRect& aBounds,
                                      ScreenRotation aRotation);

} // namespace mozilla

#endif // mozilla_WidgetUtils_h