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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_GFX_SCOPED_CANVAS_H_
#define UI_GFX_SCOPED_CANVAS_H_
#include "base/memory/raw_ptr.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/gfx_export.h"
namespace gfx {
// Saves the drawing state, and restores the state when going out of scope.
class GFX_EXPORT ScopedCanvas {
public:
explicit ScopedCanvas(gfx::Canvas* canvas);
ScopedCanvas(const ScopedCanvas&) = delete;
ScopedCanvas& operator=(const ScopedCanvas&) = delete;
virtual ~ScopedCanvas();
// If the UI is in RTL layout, applies a transform such that anything drawn
// inside the supplied width will be flipped horizontally.
void FlipIfRTL(int width);
private:
raw_ptr<gfx::Canvas> canvas_;
};
} // namespace gfx
#endif // UI_GFX_SCOPED_CANVAS_H_