Source/WebCore/platform/graphics/IntPoint.cpp

/*
 * Copyright (C) 2013 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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 */

#include "config.h"
#include "IntPoint.h"

#include "FloatPoint.h"
#include "IntRect.h"
#include <wtf/text/TextStream.h>

namespace WebCore {

IntPoint::IntPoint(const FloatPoint& p)
    : m_x(clampToInteger(p.x()))
    , m_y(clampToInteger(p.y()))
{
}

IntPoint IntPoint::constrainedBetween(const IntPoint& min, const IntPoint& max) const
{
    return {
        std::max(min.x(), std::min(max.x(), m_x)),
        std::max(min.y(), std::min(max.y(), m_y))
    };
}

IntPoint IntPoint::constrainedWithin(const IntRect& rect) const
{
    return constrainedBetween(rect.minXMinYCorner(), rect.maxXMaxYCorner());
}

TextStream& operator<<(TextStream& ts, const IntPoint& p)
{
    return ts << "(" << p.x() << "," << p.y() << ")";
}

}