66337b96b1
Add equality and inequality comparison operators for the Rectangle, Size and SizeRange classes. For the Size class, also add ordering operators. Sizes are first compared on combined width and height, then on area, and finally on width only to achieve a stable ordering. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
92 lines
1.6 KiB
C++
92 lines
1.6 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2019, Google Inc.
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*
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* geometry.h - Geometry-related structure
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*/
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#ifndef __LIBCAMERA_GEOMETRY_H__
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#define __LIBCAMERA_GEOMETRY_H__
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#include <string>
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namespace libcamera {
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struct Rectangle {
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int x;
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int y;
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unsigned int w;
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unsigned int h;
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const std::string toString() const;
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};
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bool operator==(const Rectangle &lhs, const Rectangle &rhs);
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static inline bool operator!=(const Rectangle &lhs, const Rectangle &rhs)
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{
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return !(lhs == rhs);
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}
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struct Size {
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Size()
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: Size(0, 0)
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{
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}
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Size(unsigned int w, unsigned int h)
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: width(w), height(h)
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{
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}
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unsigned int width;
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unsigned int height;
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};
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bool operator==(const Size &lhs, const Size &rhs);
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bool operator<(const Size &lhs, const Size &rhs);
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static inline bool operator!=(const Size &lhs, const Size &rhs)
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{
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return !(lhs == rhs);
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}
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static inline bool operator<=(const Size &lhs, const Size &rhs)
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{
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return lhs < rhs || lhs == rhs;
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}
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static inline bool operator>(const Size &lhs, const Size &rhs)
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{
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return !(lhs <= rhs);
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}
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static inline bool operator>=(const Size &lhs, const Size &rhs)
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{
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return !(lhs < rhs);
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}
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struct SizeRange {
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SizeRange()
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{
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}
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SizeRange(unsigned int minW, unsigned int minH,
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unsigned int maxW, unsigned int maxH)
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: min(minW, minH), max(maxW, maxH)
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{
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}
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Size min;
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Size max;
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};
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bool operator==(const SizeRange &lhs, const SizeRange &rhs);
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static inline bool operator!=(const SizeRange &lhs, const SizeRange &rhs)
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{
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return !(lhs == rhs);
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}
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_GEOMETRY_H__ */
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