ui/gfx/geometry/size_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/size_f.h"
   6
   7 #include "base/strings/stringprintf.h"
   8
   9 namespace gfx {
  10
  11 float SizeF::GetArea() const {
  12   return width() * height();
  13 }
  14
  15 void SizeF::Enlarge(float grow_width, float grow_height) {
  16   SetSize(width() + grow_width, height() + grow_height);
  17 }
  18
  19 void SizeF::SetToMin(const SizeF& other) {
  20   width_ = width() <= other.width() ? width() : other.width();
  21   height_ = height() <= other.height() ? height() : other.height();
  22 }
  23
  24 void SizeF::SetToMax(const SizeF& other) {
  25   width_ = width() >= other.width() ? width() : other.width();
  26   height_ = height() >= other.height() ? height() : other.height();
  27 }
  28
  29 std::string SizeF::ToString() const {
  30   return base::StringPrintf("%fx%f", width(), height());
  31 }
  32
  33 SizeF ScaleSize(const SizeF& s, float x_scale, float y_scale) {
  34   SizeF scaled_s(s);
  35   scaled_s.Scale(x_scale, y_scale);
  36   return scaled_s;
  37 }
  38
  39 }  // namespace gfx