1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef REMOTING_HOST_SCREEN_RESOLUTION_H_ 6 #define REMOTING_HOST_SCREEN_RESOLUTION_H_ 7 8 #include "base/basictypes.h" 9 #include "base/compiler_specific.h" 10 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" 11 12 namespace remoting { 13 14 // Describes a screen's dimensions and DPI. 15 class ScreenResolution { 16 public: 17 ScreenResolution(); 18 ScreenResolution(const webrtc::DesktopSize& dimensions, 19 const webrtc::DesktopVector& dpi); 20 21 // Returns the screen dimensions scaled according to the passed |new_dpi|. 22 webrtc::DesktopSize ScaleDimensionsToDpi( 23 const webrtc::DesktopVector& new_dpi) const; 24 25 // Dimensions of the screen in pixels. dimensions()26 const webrtc::DesktopSize& dimensions() const { return dimensions_; } 27 28 // The vertical and horizontal DPI of the screen. dpi()29 const webrtc::DesktopVector& dpi() const { return dpi_; } 30 31 // Returns true if |dimensions_| specifies an empty rectangle or when 32 // IsValid() returns false. 33 bool IsEmpty() const; 34 35 // Returns true if the dimensions and DPI of the two resolutions match. 36 bool Equals(const ScreenResolution& other) const; 37 38 private: 39 webrtc::DesktopSize dimensions_; 40 webrtc::DesktopVector dpi_; 41 }; 42 43 } // namespace remoting 44 45 #endif // REMOTING_HOST_SCREEN_RESOLUTION_H_ 46