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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 REMOTING_HOST_BASE_SCREEN_RESOLUTION_H_
#define REMOTING_HOST_BASE_SCREEN_RESOLUTION_H_
#include "base/compiler_specific.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
namespace remoting {
// Describes a screen's dimensions and DPI.
class ScreenResolution {
public:
ScreenResolution();
ScreenResolution(const webrtc::DesktopSize& dimensions,
const webrtc::DesktopVector& dpi);
// Returns the screen dimensions scaled according to the passed |new_dpi|.
webrtc::DesktopSize ScaleDimensionsToDpi(
const webrtc::DesktopVector& new_dpi) const;
// Dimensions of the screen in pixels.
const webrtc::DesktopSize& dimensions() const { return dimensions_; }
// The vertical and horizontal DPI of the screen.
const webrtc::DesktopVector& dpi() const { return dpi_; }
// Returns true if |dimensions_| specifies an empty rectangle.
bool IsEmpty() const;
// Returns true if the dimensions and DPI of the two resolutions match.
bool Equals(const ScreenResolution& other) const;
private:
webrtc::DesktopSize dimensions_;
webrtc::DesktopVector dpi_;
};
} // namespace remoting
#endif // REMOTING_HOST_BASE_SCREEN_RESOLUTION_H_
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