point_f.cc

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// 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 "point_f.h"
 
#include "base/string_utils.h"
 
namespace gfx {
 
void PointF::SetToMin(const PointF& other) {
  x_ = x_ <= other.x_ ? x_ : other.x_;
  y_ = y_ <= other.y_ ? y_ : other.y_;
}
 
void PointF::SetToMax(const PointF& other) {
  x_ = x_ >= other.x_ ? x_ : other.x_;
  y_ = y_ >= other.y_ ? y_ : other.y_;
}
 
std::string PointF::ToString() const {
  return base::StringPrintf("%f,%f", x(), y());
}
 
PointF ScalePoint(const PointF& p, float x_scale, float y_scale) {
  PointF scaled_p(p);
  scaled_p.Scale(x_scale, y_scale);
  return scaled_p;
}
 
}  // namespace gfx