// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/gfx/geometry/point.h"

#include "base/strings/stringprintf.h"

namespace gfx {

void Point::SetToMin(const Point& other) {
  x_ = x_ <= other.x_ ? x_ : other.x_;
  y_ = y_ <= other.y_ ? y_ : other.y_;
}

void Point::SetToMax(const Point& other) {
  x_ = x_ >= other.x_ ? x_ : other.x_;
  y_ = y_ >= other.y_ ? y_ : other.y_;
}

std::string Point::ToString() const {
  return base::StringPrintf("%d,%d", x(), y());
}

}  // namespace gfx
