1 // Class representing a rectangular region
3 // Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License as
7 // published by the Free Software Foundation; either version 2 of the
8 // License, or (at your option) any later version.
10 // This program is distributed in the hope that it will be useful, but
11 // WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 #ifndef CANVAS_RECT_HXX_
20 #define CANVAS_RECT_HXX_
37 Rect(T x, T y, T w, T h):
44 void set(T x, T y, T w, T h)
52 T x() const { return _x1; }
53 T y() const { return _y1; }
54 T width() const { return _x2 - _x1; }
55 T height() const { return _y2 - _y1; }
57 void setX(T x) { T w = width(); _x1 = x; _x2 = x + w; }
58 void setY(T y) { T h = height(); _y1 = y; _y2 = y + h; }
59 void setWidth(T w) { _x2 = _x1 + w; }
60 void setHeight(T h) { _y2 = _y1 + h; }
62 T l() const { return _x1; }
63 T r() const { return _x2; }
64 T t() const { return _y1; }
65 T b() const { return _y2; }
67 void setLeft(T l) { _x1 = l; }
68 void setRight(T r) { _x2 = r; }
69 void setTop(T t) { _y1 = t; }
70 void setBottom(T b) { _y2 = b; }
72 bool contains(T x, T y) const
74 return _x1 <= x && x <= _x2
75 && _y1 <= y && y <= _y2;
83 #endif /* CANVAS_RECT_HXX_ */