Line data    Source code

       1             : /*
       2             :  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
       3             :  *
       4             :  *  Use of this source code is governed by a BSD-style license
       5             :  *  that can be found in the LICENSE file in the root of the source
       6             :  *  tree. An additional intellectual property rights grant can be found
       7             :  *  in the file PATENTS.  All contributing project authors may
       8             :  *  be found in the AUTHORS file in the root of the source tree.
       9             :  */
      10             : 
      11             : #include "webrtc/modules/desktop_capture/desktop_geometry.h"
      12             : 
      13             : #include <algorithm>
      14             : 
      15             : namespace webrtc {
      16             : 
      17           0 : bool DesktopRect::Contains(const DesktopVector& point) const {
      18           0 :   return point.x() >= left() && point.x() < right() &&
      19           0 :          point.y() >= top() && point.y() < bottom();
      20             : }
      21             : 
      22           0 : bool DesktopRect::ContainsRect(const DesktopRect& rect) const {
      23           0 :   return rect.left() >= left() && rect.right() <= right() &&
      24           0 :          rect.top() >= top() && rect.bottom() <= bottom();
      25             : }
      26             : 
      27           0 : void DesktopRect::IntersectWith(const DesktopRect& rect) {
      28           0 :   left_ = std::max(left(), rect.left());
      29           0 :   top_ = std::max(top(), rect.top());
      30           0 :   right_ = std::min(right(), rect.right());
      31           0 :   bottom_ = std::min(bottom(), rect.bottom());
      32           0 :   if (is_empty()) {
      33           0 :     left_ = 0;
      34           0 :     top_ = 0;
      35           0 :     right_ = 0;
      36           0 :     bottom_ = 0;
      37             :   }
      38           0 : }
      39             : 
      40           0 : void DesktopRect::Translate(int32_t dx, int32_t dy) {
      41           0 :   left_ += dx;
      42           0 :   top_ += dy;
      43           0 :   right_ += dx;
      44           0 :   bottom_ += dy;
      45           0 : }
      46             : 
      47           0 : void DesktopRect::Extend(int32_t left_offset,
      48             :                          int32_t top_offset,
      49             :                          int32_t right_offset,
      50             :                          int32_t bottom_offset) {
      51           0 :   left_ -= left_offset;
      52           0 :   top_ -= top_offset;
      53           0 :   right_ += right_offset;
      54           0 :   bottom_ += bottom_offset;
      55           0 : }
      56             : 
      57             : }  // namespace webrtc
      58             :