ui/gfx/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_SIZE_H_
   6 #define UI_GFX_SIZE_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "ui/gfx/gfx_export.h"
  12 #include "ui/gfx/size_base.h"
  13 #include "ui/gfx/size_f.h"
  14
  15 #if defined(OS_WIN)
  16 typedef struct tagSIZE SIZE;
  17 #elif defined(OS_IOS)
  18 #include <CoreGraphics/CoreGraphics.h>
  19 #elif defined(OS_MACOSX)
  20 #include <ApplicationServices/ApplicationServices.h>
  21 #endif
  22
  23 namespace gfx {
  24
  25 // A size has width and height values.
  26 class GFX_EXPORT Size : public SizeBase<Size, int> {
  27  public:
  28   Size() : SizeBase<Size, int>(0, 0) {}
  29   Size(int width, int height) : SizeBase<Size, int>(width, height) {}
  30 #if defined(OS_MACOSX)
  31   explicit Size(const CGSize& s);
  32 #endif
  33
  34   ~Size() {}
  35
  36 #if defined(OS_MACOSX)
  37   Size& operator=(const CGSize& s);
  38 #endif
  39
  40 #if defined(OS_WIN)
  41   SIZE ToSIZE() const;
  42 #elif defined(OS_MACOSX)
  43   CGSize ToCGSize() const;
  44 #endif
  45
  46   operator SizeF() const {
  47     return SizeF(width(), height());
  48   }
  49
  50   std::string ToString() const;
  51 };
  52
  53 inline bool operator==(const Size& lhs, const Size& rhs) {
  54   return lhs.width() == rhs.width() && lhs.height() == rhs.height();
  55 }
  56
  57 inline bool operator!=(const Size& lhs, const Size& rhs) {
  58   return !(lhs == rhs);
  59 }
  60
  61 #if !defined(COMPILER_MSVC)
  62 extern template class SizeBase<Size, int>;
  63 #endif
  64
  65 }  // namespace gfx
  66
  67 #endif  // UI_GFX_SIZE_H_