chromium/ui/display/display_layout.h

// Copyright 2016 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_DISPLAY_DISPLAY_LAYOUT_H_
#define UI_DISPLAY_DISPLAY_LAYOUT_H_

#include <stdint.h>

#include <memory>
#include <string>
#include <string_view>
#include <vector>

#include "ui/display/display_export.h"

namespace gfx {
class Rect;
}

namespace display {
class Display;

// An identifier used to manage display layout in DisplayManager /
// DisplayLayoutStore.
DisplayIdList;

Displays;

// DisplayPlacement specifies where the display (D) is placed relative to
// parent (P) display. In the following example, D given by |display_id| is
// placed at the left side of P given by |parent_display_id|, with a negative
// offset and a top-left offset reference.
//
//        +      +--------+
// offset |      |        |
//        +      |   D    +--------+
//               |        |        |
//               +--------+   P    |
//                        |        |
//                        +--------+
//
struct DISPLAY_EXPORT DisplayPlacement { … };

class DISPLAY_EXPORT DisplayLayout final { … };

}  // namespace display

#endif  // UI_DISPLAY_DISPLAY_LAYOUT_H_