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// Aseprite Gfx Library
// Copyright (C) 2001-2013 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
#ifndef GFX_BORDER_H_INCLUDED
#define GFX_BORDER_H_INCLUDED
#pragma once
namespace gfx {
template<typename T>
class SizeT;
template<typename T>
class BorderT
{
public:
BorderT() :
m_left(0),
m_top(0),
m_right(0),
m_bottom(0) {
}
BorderT(const T& left, const T& top, const T& right, const T& bottom) :
m_left(left),
m_top(top),
m_right(right),
m_bottom(bottom) {
}
explicit BorderT(const T& allSides) :
m_left(allSides),
m_top(allSides),
m_right(allSides),
m_bottom(allSides) {
}
T left() const { return m_left; };
T top() const { return m_top; };
T right() const { return m_right; };
T bottom() const { return m_bottom; };
void left(const T& left) { m_left = left; }
void top(const T& top) { m_top = top; }
void right(const T& right) { m_right = right; }
void bottom(const T& bottom) { m_bottom = bottom; }
SizeT<T> getSize() const {
return SizeT<T>(m_left + m_right, m_top + m_bottom);
}
const BorderT& operator+=(const BorderT& br) {
m_left += br.m_left;
m_top += br.m_top;
m_right += br.m_right;
m_bottom += br.m_bottom;
return *this;
}
const BorderT& operator-=(const BorderT& br) {
m_left -= br.m_left;
m_top -= br.m_top;
m_right -= br.m_right;
m_bottom -= br.m_bottom;
return *this;
}
const BorderT& operator*=(const BorderT& br) {
m_left *= br.m_left;
m_top *= br.m_top;
m_right *= br.m_right;
m_bottom *= br.m_bottom;
return *this;
}
const BorderT& operator/=(const BorderT& br) {
m_left /= br.m_left;
m_top /= br.m_top;
m_right /= br.m_right;
m_bottom /= br.m_bottom;
return *this;
}
const BorderT& operator+=(const T& value) {
m_left += value;
m_top += value;
m_right += value;
m_bottom += value;
return *this;
}
const BorderT& operator-=(const T& value) {
m_left -= value;
m_top -= value;
m_right -= value;
m_bottom -= value;
return *this;
}
const BorderT& operator*=(const T& value) {
m_left *= value;
m_top *= value;
m_right *= value;
m_bottom *= value;
return *this;
}
const BorderT& operator/=(const T& value) {
m_left /= value;
m_top /= value;
m_right /= value;
m_bottom /= value;
return *this;
}
BorderT operator+(const BorderT& br) const {
return BorderT(m_left + br.left(),
m_top + br.top(),
m_right + br.right(),
m_bottom + br.bottom());
}
BorderT operator-(const BorderT& br) const {
return BorderT(m_left - br.left(),
m_top - br.top(),
m_right - br.right(),
m_bottom - br.bottom());
}
BorderT operator*(const BorderT& br) const {
return BorderT(m_left * br.left(),
m_top * br.top(),
m_right * br.right(),
m_bottom * br.bottom());
}
BorderT operator/(const BorderT& br) const {
return BorderT(m_left / br.left(),
m_top / br.top(),
m_right / br.right(),
m_bottom / br.bottom());
}
BorderT operator+(const T& value) const {
return BorderT(m_left + value,
m_top + value,
m_right + value,
m_bottom + value);
}
BorderT operator-(const T& value) const {
return BorderT(m_left - value,
m_top - value,
m_right - value,
m_bottom - value);
}
BorderT operator*(const T& value) const {
return BorderT(m_left * value,
m_top * value,
m_right * value,
m_bottom * value);
}
BorderT operator/(const T& value) const {
return BorderT(m_left / value,
m_top / value,
m_right / value,
m_bottom / value);
}
BorderT operator-() const {
return BorderT(-m_left, -m_top, -m_right, -m_bottom);
}
bool operator==(const BorderT& br) const {
return
m_left == br.m_left && m_top == br.m_top &&
m_right == br.m_right && m_bottom == br.m_bottom;
}
bool operator!=(const BorderT& br) const {
return
m_left != br.m_left || m_top != br.m_top ||
m_right != br.m_right || m_bottom != br.m_bottom;
}
private:
T m_left;
T m_top;
T m_right;
T m_bottom;
};
typedef BorderT<int> Border;
} // namespace gfx
#endif
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