2 Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef DCPOMATIC_RECT_H
21 #define DCPOMATIC_RECT_H
25 /* Put this inside a namespace as Apple put a Rect in the global namespace */
45 Rect (Position<T> p, T w_, T h_)
52 Rect (T x_, T y_, T w_, T h_)
64 Position<T> position () const
66 return Position<T> (x, y);
69 Rect<T> intersection (Rect<T> const & other) const
71 T const tx = max (x, other.x);
72 T const ty = max (y, other.y);
76 min (x + width, other.x + other.width) - tx,
77 min (y + height, other.y + other.height) - ty
81 void extend (Rect<T> const & other)
83 x = std::min (x, other.x);
84 y = std::min (y, other.y);
85 width = std::max (x + width, other.x + other.width) - x;
86 height = std::max (y + height, other.y + other.height) - y;
89 bool contains (Position<T> p) const
91 return (p.x >= x && p.x <= (x + width) && p.y >= y && p.y <= (y + height));