Danny Robson
20f81a7630
Package is no longer waif, after its seperation from the waif library/application. Hopefully there aren't any more dependencies...
107 lines
2.2 KiB
C++
107 lines
2.2 KiB
C++
/*
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* This file is part of libgim.
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*
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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
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* 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
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2010 Danny Robson <danny@blubinc.net>
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*/
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#include "region.hpp"
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#include "debug.hpp"
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/*
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* Rect
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*/
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template <typename T>
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_rect<T>::_rect (const T _width, const T _height):
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width (_width),
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height (_height)
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{ ; }
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template <typename T>
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T
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_rect<T>::area (void) const
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{ return width * height; }
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template <typename T>
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bool
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_rect<T>::empty (void) const
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{ return area() == 0; }
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template <typename T>
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bool
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_rect<T>::operator ==(const _rect& rhs) const
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{ return width == rhs.width && height == rhs.height; }
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template <typename T>
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void
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_rect<T>::sanity (void) const
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{ check (width >= 0 && height >= 0); }
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// Replace the check, as unsigned types do not ever go negative. This would
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// trigger a compile warning if left.
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template <>
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void
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_rect<unsigned int>::sanity (void) const
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{ check (true); }
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template struct _rect<unsigned int>;
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/*
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* Region
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*/
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template <typename T>
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_region<T>::_region (T _x, T _y, T _width, T _height):
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x (_x),
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y (_y),
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width (_width),
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height (_height)
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{ ; }
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template <typename T>
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T
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_region<T>::area (void) const
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{ return width * height; }
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template <typename T>
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bool
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_region<T>::empty (void) const
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{ return area () == 0; }
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template <typename T>
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bool
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_region<T>::operator ==(const _region& rhs) const
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{ return x == rhs.x &&
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y == rhs.y &&
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width == rhs.width &&
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height == rhs.height; }
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template <typename T>
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void _region<T>::sanity (void) const
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{ check (width >= 0 && height >= 0); }
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