4eb598711c
LibreOffice core uses that, too, and we support an even more restricted set of compilers. Change-Id: I0d0e2c8608e323eb5ef0f35ee8c46d02ab49a745 Reviewed-on: https://gerrit.libreoffice.org/c/online/+/92467 Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com> Reviewed-by: Tor Lillqvist <tml@collabora.com>
126 lines
2.3 KiB
C++
126 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <limits>
|
|
|
|
namespace Util
|
|
{
|
|
|
|
/// Holds the position and size of a rectangle.
|
|
struct Rectangle
|
|
{
|
|
private:
|
|
int _x1;
|
|
int _y1;
|
|
int _x2;
|
|
int _y2;
|
|
|
|
public:
|
|
Rectangle()
|
|
: _x1(std::numeric_limits<int>::max())
|
|
, _y1(std::numeric_limits<int>::max())
|
|
, _x2(std::numeric_limits<int>::min())
|
|
, _y2(std::numeric_limits<int>::min())
|
|
{}
|
|
|
|
Rectangle(int x, int y, int width, int height)
|
|
: _x1(x)
|
|
, _y1(y)
|
|
, _x2(x + width)
|
|
, _y2(y + height)
|
|
{}
|
|
|
|
void extend(Rectangle& rectangle)
|
|
{
|
|
if (rectangle._x1 < _x1)
|
|
_x1 = rectangle._x1;
|
|
if (rectangle._x2 > _x2)
|
|
_x2 = rectangle._x2;
|
|
if (rectangle._y1 < _y1)
|
|
_y1 = rectangle._y1;
|
|
if (rectangle._y2 > _y2)
|
|
_y2 = rectangle._y2;
|
|
}
|
|
|
|
void setLeft(int x1)
|
|
{
|
|
_x1 = x1;
|
|
}
|
|
|
|
int getLeft() const
|
|
{
|
|
return _x1;
|
|
}
|
|
|
|
void setRight(int x2)
|
|
{
|
|
_x2 = x2;
|
|
}
|
|
|
|
int getRight() const
|
|
{
|
|
return _x2;
|
|
}
|
|
|
|
void setTop(int y1)
|
|
{
|
|
_y1 = y1;
|
|
}
|
|
|
|
int getTop() const
|
|
{
|
|
return _y1;
|
|
}
|
|
|
|
void setBottom(int y2)
|
|
{
|
|
_y2 = y2;
|
|
}
|
|
|
|
int getBottom() const
|
|
{
|
|
return _y2;
|
|
}
|
|
|
|
int getWidth()
|
|
{
|
|
return _x2 - _x1;
|
|
}
|
|
|
|
int getHeight()
|
|
{
|
|
return _y2 - _y1;
|
|
}
|
|
|
|
bool isValid()
|
|
{
|
|
return _x1 <= _x2 && _y1 <= _y2;
|
|
}
|
|
|
|
bool hasSurface()
|
|
{
|
|
return _x1 < _x2 && _y1 < _y2;
|
|
}
|
|
|
|
bool intersects(const Rectangle& rOther)
|
|
{
|
|
Util::Rectangle intersection;
|
|
intersection._x1 = std::max(_x1, rOther._x1);
|
|
intersection._y1 = std::max(_y1, rOther._y1);
|
|
intersection._x2 = std::min(_x2, rOther._x2);
|
|
intersection._y2 = std::min(_y2, rOther._y2);
|
|
return intersection.isValid();
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|