libcruft-util/region.hpp

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/*
* This file is part of libgim.
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*
* libgim is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
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* 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 libgim. If not, see <http://www.gnu.org/licenses/>.
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*
* Copyright 2010 Danny Robson <danny@blubinc.net>
*/
#ifndef __UTIL_REGION_HPP
#define __UTIL_REGION_HPP
/**
* A pure two-dimensional size, without positioning
*/
template <typename T>
struct _rect {
T width, height;
_rect (const T _width, const T _height);
T area (void) const;
bool empty (void) const;
bool operator ==(const _rect& rhs) const;
bool operator !=(const _rect& rhs) const
{ return !(*this == rhs); }
void sanity (void) const;
};
typedef _rect<unsigned int> rect;
/**
* A two-dimensional rectangle, with size and position.
*/
template <typename T>
struct _region {
T x, y;
T width, height;
_region (T _x, T _y, T _width, T _height);
T area (void) const;
bool empty (void) const;
bool operator ==(const _region<T>& rhs) const;
bool operator !=(const _region<T>& rhs) const
{ return !(*this == rhs); }
void sanity (void) const;
};
typedef _region<unsigned int> region;
#endif