components/view_manager/view_coordinate_conversions.h

   1 // Copyright 2014 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 COMPONENTS_VIEW_MANAGER_VIEW_COORDINATE_CONVERSIONS_H_
   6 #define COMPONENTS_VIEW_MANAGER_VIEW_COORDINATE_CONVERSIONS_H_
   7
   8 namespace gfx {
   9 class Point;
  10 class PointF;
  11 class Rect;
  12 }
  13
  14 namespace view_manager {
  15
  16 class ServerView;
  17
  18 // Converts |point| from the coordinates of |from| to the coordinates of |to|.
  19 // |from| and |to| must be an ancestors or descendants of each other.
  20 gfx::Point ConvertPointBetweenViews(const ServerView* from,
  21                                     const ServerView* to,
  22                                     const gfx::Point& point);
  23 gfx::PointF ConvertPointFBetweenViews(const ServerView* from,
  24                                       const ServerView* to,
  25                                       const gfx::PointF& point);
  26
  27 // Converts |rect| from the coordinates of |from| to the coordinates of |to|.
  28 // |from| and |to| must be an ancestors or descendants of each other.
  29 gfx::Rect ConvertRectBetweenViews(const ServerView* from,
  30                                   const ServerView* to,
  31                                   const gfx::Rect& rect);
  32
  33 }  // namespace view_manager
  34
  35 #endif  // COMPONENTS_VIEW_MANAGER_VIEW_COORDINATE_CONVERSIONS_H_