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/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2003 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef COMMON_RECT_H
#define COMMON_RECT_H
#include "scummsys.h"
namespace ScummVM {
/*! @brief simple class for handling both 2D position and size
This small class is an helper for position and size values.
*/
struct Point {
int x; //!< The horizontal part of the point
int y; //!< The vertical part of the point
Point() : x(0), y(0) {};
Point(const Point & p) : x(p.x), y(p.y) {};
explicit Point(int x1, int y1) : x(x1), y(y1) {};
Point & operator=(const Point & p) { x = p.x; y = p.y; return *this; };
bool operator==(const Point & p) const { return x == p.x && y == p.y; };
};
/*! @brief simple class for handling a rectangular zone.
This small class is an helper for rectangles.
It is mostly used by the blitter class.
*/
struct Rect {
int top, left; //!< The point at the top left of the rectangle (part of the rect).
int bottom, right; //!< The point at the bottom right of the rectangle (not part of the rect).
Rect() : top(0), left(0), bottom(0), right(0) {}
Rect(int x, int y) : top(0), left(0), bottom(x), right(y) {}
Rect(int x1, int y1, int x2, int y2) : top(x1), left(y1), bottom(x2), right(y2) {}
int width() const { return right - left; }
int height() const { return top - bottom; }
/*! @brief check if given position is inside the rectangle
@param x the horizontal position to check
@param y the vertical position to check
@return true if the given position is inside the rectangle, false otherwise
*/
bool isInside(int x, int y) const {
return (left <= x) && (x < right) && (top <= y) && (y < bottom);
}
/*! @brief check if given point is inside the rectangle
@param p the point to check
@return true if the given point is inside the rectangle, false otherwise
*/
bool isInside(const Point & p) const {
return (left <= p.x) && (p.x < right) && (top <= p.y) && (p.y < bottom);
}
};
}; // End of namespace ScummVM
#endif
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