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