blob: 8c14be5d286079549a6eeffdac82eb88fbc36531 [file] [log] [blame]
/*
* Copyright (c) 2012, Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/platform/geometry/layout_rect_outsets.h"
#include <algorithm>
#include "third_party/blink/renderer/platform/wtf/assertions.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
void LayoutRectOutsets::ClampNegativeToZero() {
top_ = top_.ClampNegativeToZero();
right_ = right_.ClampNegativeToZero();
bottom_ = bottom_.ClampNegativeToZero();
left_ = left_.ClampNegativeToZero();
}
void LayoutRectOutsets::Unite(const LayoutRectOutsets& other) {
top_ = std::max(top_, other.top_);
right_ = std::max(right_, other.right_);
bottom_ = std::max(bottom_, other.bottom_);
left_ = std::max(left_, other.left_);
}
std::ostream& operator<<(std::ostream& ostream,
const LayoutRectOutsets& outsets) {
return ostream << outsets.ToString();
}
String LayoutRectOutsets::ToString() const {
return String::Format(
"top %s; right %s; bottom %s; left %s", Top().ToString().Ascii().data(),
Right().ToString().Ascii().data(), Bottom().ToString().Ascii().data(),
Left().ToString().Ascii().data());
}
} // namespace blink