ui/gfx/geometry/size.h

   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 #ifndef UI_GFX_GEOMETRY_SIZE_H_
   6 #define UI_GFX_GEOMETRY_SIZE_H_
   7
   8 #include <iosfwd>
   9 #include <string>
  10
  11 #include "base/compiler_specific.h"
  12 #include "ui/gfx/geometry/size_base.h"
  13 #include "ui/gfx/geometry/size_f.h"
  14 #include "ui/gfx/gfx_export.h"
  15
  16 #if defined(OS_WIN)
  17 typedef struct tagSIZE SIZE;
  18 #elif defined(OS_IOS)
  19 #include <CoreGraphics/CoreGraphics.h>
  20 #elif defined(OS_MACOSX)
  21 #include <ApplicationServices/ApplicationServices.h>
  22 #endif
  23
  24 namespace gfx {
  25
  26 // A size has width and height values.
  27 class GFX_EXPORT Size : public SizeBase<Size, int> {
  28  public:
  29   Size() : SizeBase<Size, int>(0, 0) {}
  30   Size(int width, int height) : SizeBase<Size, int>(width, height) {}
  31 #if defined(OS_MACOSX)
  32   explicit Size(const CGSize& s);
  33 #endif
  34
  35   ~Size() {}
  36
  37 #if defined(OS_MACOSX)
  38   Size& operator=(const CGSize& s);
  39 #endif
  40
  41 #if defined(OS_WIN)
  42   SIZE ToSIZE() const;
  43 #elif defined(OS_MACOSX)
  44   CGSize ToCGSize() const;
  45 #endif
  46
  47   operator SizeF() const {
  48     return SizeF(width(), height());
  49   }
  50
  51   std::string ToString() const;
  52 };
  53
  54 inline bool operator==(const Size& lhs, const Size& rhs) {
  55   return lhs.width() == rhs.width() && lhs.height() == rhs.height();
  56 }
  57
  58 inline bool operator!=(const Size& lhs, const Size& rhs) {
  59   return !(lhs == rhs);
  60 }
  61
  62 #if !defined(COMPILER_MSVC)
  63 extern template class SizeBase<Size, int>;
  64 #endif
  65
  66 // This is declared here for use in gtest-based unit tests but is defined in
  67 // the gfx_test_support target. Depend on that to use this in your unit test.
  68 // This should not be used in production code - call ToString() instead.
  69 void PrintTo(const Size& size, ::std::ostream* os);
  70
  71 }  // namespace gfx
  72
  73 #endif  // UI_GFX_GEOMETRY_SIZE_H_