1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/WidgetUtils.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,31 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * vim: sw=2 ts=8 et :
1.6 + */
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.9 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#ifndef mozilla_WidgetUtils_h
1.12 +#define mozilla_WidgetUtils_h
1.13 +
1.14 +#include "nsRect.h"
1.15 +#include "mozilla/gfx/Matrix.h"
1.16 +
1.17 +namespace mozilla {
1.18 +
1.19 +// NB: these must match up with pseudo-enum in nsIScreen.idl.
1.20 +enum ScreenRotation {
1.21 + ROTATION_0 = 0,
1.22 + ROTATION_90,
1.23 + ROTATION_180,
1.24 + ROTATION_270,
1.25 +
1.26 + ROTATION_COUNT
1.27 +};
1.28 +
1.29 +gfx::Matrix ComputeTransformForRotation(const nsIntRect& aBounds,
1.30 + ScreenRotation aRotation);
1.31 +
1.32 +} // namespace mozilla
1.33 +
1.34 +#endif // mozilla_WidgetUtils_h
