ui/gfx/geometry/point_f.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/gfx/geometry/point_f.h"
   6
   7 #include "base/strings/stringprintf.h"
   8
   9 namespace gfx {
  10
  11 void PointF::SetToMin(const PointF& other) {
  12   x_ = x_ <= other.x_ ? x_ : other.x_;
  13   y_ = y_ <= other.y_ ? y_ : other.y_;
  14 }
  15
  16 void PointF::SetToMax(const PointF& other) {
  17   x_ = x_ >= other.x_ ? x_ : other.x_;
  18   y_ = y_ >= other.y_ ? y_ : other.y_;
  19 }
  20
  21 std::string PointF::ToString() const {
  22   return base::StringPrintf("%f,%f", x(), y());
  23 }
  24
  25 PointF ScalePoint(const PointF& p, float x_scale, float y_scale) {
  26   PointF scaled_p(p);
  27   scaled_p.Scale(x_scale, y_scale);
  28   return scaled_p;
  29 }
  30
  31
  32 }  // namespace gfx