129 lines
3.9 KiB
C++
129 lines
3.9 KiB
C++
// Copyright (c) 2011-2012 Ryan Prichard
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to
|
|
// deal in the Software without restriction, including without limitation the
|
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
// sell copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
// IN THE SOFTWARE.
|
|
|
|
#ifndef SMALLRECT_H
|
|
#define SMALLRECT_H
|
|
|
|
#include <windows.h>
|
|
|
|
#include <algorithm>
|
|
#include <string>
|
|
|
|
#include "Coord.h"
|
|
|
|
struct SmallRect : SMALL_RECT
|
|
{
|
|
SmallRect()
|
|
{
|
|
Left = Right = Top = Bottom = 0;
|
|
}
|
|
|
|
SmallRect(SHORT x, SHORT y, SHORT width, SHORT height)
|
|
{
|
|
Left = x;
|
|
Top = y;
|
|
Right = x + width - 1;
|
|
Bottom = y + height - 1;
|
|
}
|
|
|
|
SmallRect(const COORD &topLeft, const COORD &size)
|
|
{
|
|
Left = topLeft.X;
|
|
Top = topLeft.Y;
|
|
Right = Left + size.X - 1;
|
|
Bottom = Top + size.Y - 1;
|
|
}
|
|
|
|
SmallRect(const SMALL_RECT &other)
|
|
{
|
|
*(SMALL_RECT*)this = other;
|
|
}
|
|
|
|
SmallRect(const SmallRect &other)
|
|
{
|
|
*(SMALL_RECT*)this = *(const SMALL_RECT*)&other;
|
|
}
|
|
|
|
SmallRect &operator=(const SmallRect &other)
|
|
{
|
|
*(SMALL_RECT*)this = *(const SMALL_RECT*)&other;
|
|
return *this;
|
|
}
|
|
|
|
bool contains(const SmallRect &other) const
|
|
{
|
|
return other.Left >= Left &&
|
|
other.Right <= Right &&
|
|
other.Top >= Top &&
|
|
other.Bottom <= Bottom;
|
|
}
|
|
|
|
SmallRect intersected(const SmallRect &other) const
|
|
{
|
|
int x1 = std::max(Left, other.Left);
|
|
int x2 = std::min(Right, other.Right);
|
|
int y1 = std::max(Top, other.Top);
|
|
int y2 = std::min(Bottom, other.Bottom);
|
|
return SmallRect(x1,
|
|
y1,
|
|
std::max(0, x2 - x1 + 1),
|
|
std::max(0, y2 - y1 + 1));
|
|
}
|
|
|
|
SmallRect ensureLineIncluded(SHORT line) const
|
|
{
|
|
const SHORT h = height();
|
|
if (line < Top) {
|
|
return SmallRect(Left, line, width(), h);
|
|
} else if (line > Bottom) {
|
|
return SmallRect(Left, line - h + 1, width(), h);
|
|
} else {
|
|
return *this;
|
|
}
|
|
}
|
|
|
|
SHORT top() const { return Top; }
|
|
SHORT left() const { return Left; }
|
|
SHORT width() const { return Right - Left + 1; }
|
|
SHORT height() const { return Bottom - Top + 1; }
|
|
void setTop(SHORT top) { Top = top; }
|
|
void setLeft(SHORT left) { Left = left; }
|
|
void setWidth(SHORT width) { Right = Left + width - 1; }
|
|
void setHeight(SHORT height) { Bottom = Top + height - 1; }
|
|
Coord size() const { return Coord(width(), height()); }
|
|
|
|
bool operator==(const SmallRect &other) const
|
|
{
|
|
return Left == other.Left &&
|
|
Right == other.Right &&
|
|
Top == other.Top &&
|
|
Bottom == other.Bottom;
|
|
}
|
|
|
|
bool operator!=(const SmallRect &other) const
|
|
{
|
|
return !(*this == other);
|
|
}
|
|
|
|
std::string toString() const;
|
|
};
|
|
|
|
#endif // SMALLRECT_H
|