first init of 0.9
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cnjinhao
313
source/basic_types.cpp
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313
source/basic_types.cpp
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/*
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* Basic Types definition
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* Copyright(C) 2003-2013 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/basic_types.cpp
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*/
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#include <nana/basic_types.hpp>
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namespace nana
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{
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//struct point
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point::point():x(0), y(0){}
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point::point(int x, int y):x(x), y(y){}
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point::point(const rectangle& r)
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: x(r.x), y(r.y)
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{}
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point& point::operator=(const rectangle& r)
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{
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x = r.x;
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y = r.y;
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return *this;
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}
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bool point::operator==(const point& rhs) const
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{
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return ((x == rhs.x) && (y == rhs.y));
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}
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bool point::operator!=(const point& rhs) const
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{
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return ((x != rhs.x) || (y != rhs.y));
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}
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bool point::operator<(const point& rhs) const
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{
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return ((y < rhs.y) || (y == rhs.y && x < rhs.x));
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}
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bool point::operator<=(const point& rhs) const
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{
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return ((y < rhs.y) || (y == rhs.y && x <= rhs.x));
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}
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bool point::operator>(const point& rhs) const
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{
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return ((y > rhs.y) || (y == rhs.y && x > rhs.x));
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}
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bool point::operator>=(const point& rhs) const
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{
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return ((y > rhs.y) || (y == rhs.y && x >= rhs.x));
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}
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point point::operator-(const point& rhs) const
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{
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return{x - rhs.x, y - rhs.y};
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}
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point point::operator+(const point& rhs) const
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{
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return{ x + rhs.x, y + rhs.y };
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}
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point& point::operator-=(const point& rhs)
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{
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x -= rhs.x;
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y -= rhs.y;
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return *this;
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}
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point& point::operator+=(const point& rhs)
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{
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x += rhs.x;
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y += rhs.y;
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return *this;
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}
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//end struct point
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//struct upoint
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upoint::upoint():x(0), y(0){}
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upoint::upoint(unsigned x, unsigned y):x(x), y(y){}
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bool upoint::operator==(const upoint& rhs) const
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{
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return ((x == rhs.x) && (y == rhs.y));
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}
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bool upoint::operator!=(const upoint& rhs) const
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{
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return ((x != rhs.x) || (y != rhs.y));
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}
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bool upoint::operator<(const upoint& rhs) const
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{
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return ((y < rhs.y) || (y == rhs.y && x < rhs.x));
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}
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bool upoint::operator<=(const upoint& rhs) const
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{
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return ((y < rhs.y) || (y == rhs.y && x <= rhs.x));
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}
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bool upoint::operator>(const upoint& rhs) const
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{
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return ((y > rhs.y) || (y == rhs.y && x > rhs.x));
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}
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bool upoint::operator>=(const upoint& rhs) const
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{
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return ((y > rhs.y) || (y == rhs.y && x >= rhs.x));
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}
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//end struct upoint
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//struct size
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size::size():width(0), height(0){}
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size::size(unsigned width, unsigned height):width(width), height(height){}
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size::size(const rectangle& r)
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: width(r.width), height(r.height)
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{}
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size& size::operator=(const rectangle& r)
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{
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width = r.width;
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height = r.height;
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return *this;
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}
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bool size::empty() const
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{
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return (0 == width || 0 == height);
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}
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bool size::is_hit(const point& pos) const
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{
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return (0 <= pos.x && pos.x < static_cast<int>(width) && 0 <= pos.y && pos.y < static_cast<int>(height));
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}
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bool size::operator==(const size& rhs) const
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{
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return (width == rhs.width) && (height == rhs.height);
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}
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bool size::operator!=(const size& rhs) const
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{
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return (width != rhs.width) || (height != rhs.height);
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}
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size size::operator+(const size& sz) const
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{
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return{width + sz.width, height + sz.height};
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}
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//end struct size
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//struct rectangle
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rectangle::rectangle()
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:x(0), y(0), width(0), height(0)
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{}
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rectangle::rectangle(int x, int y, unsigned width, unsigned height)
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:x(x), y(y), width(width), height(height)
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{}
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rectangle::rectangle(const size & sz)
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:x(0), y(0), width(sz.width), height(sz.height)
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{}
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rectangle::rectangle(const point & pos, const size& sz)
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: x(pos.x), y(pos.y), width(sz.width), height(sz.height)
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{}
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bool rectangle::operator==(const rectangle& rhs) const
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{
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return (width == rhs.width) && (height == rhs.height) && (x == rhs.x) && (y == rhs.y);
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}
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bool rectangle::operator!=(const rectangle& rhs) const
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{
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return (width != rhs.width) || (height != rhs.height) || (x != rhs.x) || (y != rhs.y);
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}
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rectangle & rectangle::operator=(const point& pos)
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{
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x = pos.x;
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y = pos.y;
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return *this;
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}
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rectangle & rectangle::operator=(const size & sz)
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{
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width = sz.width;
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height = sz.height;
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return *this;
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}
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rectangle& rectangle::set_pos(const point& pos)
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{
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x = pos.x;
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y = pos.y;
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return *this;
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}
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rectangle& rectangle::set_size(const size& sz)
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{
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width = sz.width;
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height = sz.height;
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return *this;
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}
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rectangle& rectangle::pare_off(int pixels)
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{
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x += pixels;
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y += pixels;
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width -= (pixels << 1);
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height -= (pixels << 1);
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return *this;
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}
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int rectangle::right() const
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{
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return static_cast<int>(x + width);
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}
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int rectangle::bottom() const
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{
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return static_cast<int>(y + height);
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}
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bool rectangle::is_hit(int pos_x, int pos_y) const
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{
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return (x <= pos_x && pos_x < x + static_cast<int>(width)) &&
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(y <= pos_y && pos_y < y + static_cast<int>(height));
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}
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bool rectangle::is_hit(const point& pos) const
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{
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return (x <= pos.x && pos.x < x + static_cast<int>(width)) &&
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(y <= pos.y && pos.y < y + static_cast<int>(height));
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}
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bool rectangle::empty() const
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{
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return (0 == width) || (0 == height);
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}
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//end struct rectangle
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//class area_rotator
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area_rotator::area_rotator(bool rotated, const ::nana::rectangle& area)
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: rotated_(rotated),
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area_(area)
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{}
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int area_rotator::x() const
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{
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return (rotated_ ? area_.y : area_.x);
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}
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int & area_rotator::x_ref()
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{
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return (rotated_ ? area_.y : area_.x);
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}
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int area_rotator::y() const
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{
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return (rotated_ ? area_.x : area_.y);
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}
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int & area_rotator::y_ref()
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{
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return (rotated_ ? area_.x : area_.y);
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}
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unsigned area_rotator::w() const
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{
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return (rotated_ ? area_.height : area_.width);
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}
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unsigned & area_rotator::w_ref()
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{
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return (rotated_ ? area_.height : area_.width);
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}
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unsigned area_rotator::h() const
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{
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return (rotated_ ? area_.width : area_.height);
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}
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unsigned & area_rotator::h_ref()
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{
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return (rotated_ ? area_.width : area_.height);
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}
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int area_rotator::right() const
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{
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return (rotated_ ? area_.y + static_cast<int>(area_.height) : area_.x + static_cast<int>(area_.width));
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}
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int area_rotator::bottom() const
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{
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return (rotated_ ? area_.x + static_cast<int>(area_.width) : area_.y + static_cast<int>(area_.height));
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}
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const ::nana::rectangle& area_rotator::result() const
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{
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return area_;
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}
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//end class area_rotator
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}
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