extl/graphic/basic_size.h

   1 /* ///////////////////////////////////////////////////////////////////////
   2  * File:                basic_size.h
   3  *
   4  * Created:             08.12.31
   5  * Updated:             08.12.31
   6  *
   7  * Brief:               The basic_size class
   8  *
   9  * [<Home>]
  10  * Copyright (c) 2008-2020, Waruqi All rights reserved.
  11  * //////////////////////////////////////////////////////////////////// */
  12
  13 #ifndef EXTL_GRAPHIC_BASIC_SIZE_H
  14 #define EXTL_GRAPHIC_BASIC_SIZE_H
  15
  16 /*!\file basic_size.h
  17  * \brief basic_size class
  18  */
  19
  20 /* ///////////////////////////////////////////////////////////////////////
  21  * Includes
  22  */
  23 #include "prefix.h"
  24
  25 /* ///////////////////////////////////////////////////////////////////////
  26  * ::extl::graphic namespace
  27  */
  28 EXTL_GRAPHIC_BEGIN_WHOLE_NAMESPACE
  29
  30 /*!brief basic_size
  31  *
  32  * \param Val the value type
  33  *
  34  * \ingroup extl_group_graphic
  35  */
  36
  37 template<typename_param_k Val>
  38 class basic_size
  39 {
  40         /// \name Types
  41         /// @{
  42         public:
  43                 typedef basic_size                                      class_type;
  44                 typedef Val                                                     value_type;
  45                 typedef value_type&                                     reference;
  46                 typedef value_type const&                       const_reference;
  47                 typedef value_type*                                     pointer;
  48                 typedef value_type const*                       const_pointer;
  49                 typedef e_bool_t                                        bool_type;
  50         /// @}
  51
  52         /// \name Members
  53         /// @{
  54         private:
  55                 value_type                                                      m_width;
  56                 value_type                                                      m_height;
  57         /// @}
  58
  59         /// \name Constructors
  60         /// @{
  61         public:
  62                 explicit_k basic_size   (       const_reference width = value_type()
  63                                                                 ,       const_reference height = value_type()
  64                                                                 )
  65                         : m_width(width)
  66                         , m_height(height)
  67                 {
  68                 }
  69                 basic_size(class_type const& rhs)
  70                         : m_width(rhs.m_width)
  71                         , m_height(rhs.m_height)
  72                 {
  73                 }
  74         /// @}
  75
  76         /// \name Attributes
  77         /// @{
  78         public:
  79                 value_type const        height() const                                  { return m_width;       }
  80                 void                            height(const_reference val)             { m_width = val;        }
  81
  82                 value_type const        width() const                                   { return m_height;      }
  83                 void                            width(const_reference val)              { m_height = val;       }
  84         /// @}
  85
  86         /// \name Mutators
  87         /// @{
  88         public:
  89                 void                            swap(class_type& rhs)                   { std_swap(m_width, rhs.m_width); std_swap(m_height, rhs.m_height);     }
  90                 void                            clear()                                                 { width(value_type()); height(value_type()); }
  91         /// @}
  92
  93         /// \name Operators
  94         /// @{
  95         public:
  96                 bool_type                       operator ==(class_type const& rhs) const        { return ((width() == rhs.width()) && (height() == rhs.height()));      }
  97                 bool_type                       operator !=(class_type const& rhs) const        { return !((*this) == rhs);     }
  98         /// @}
  99
 100 };
 101
 102 /* ///////////////////////////////////////////////////////////////////////
 103  * ::extl::graphic namespace
 104  */
 105 EXTL_GRAPHIC_END_WHOLE_NAMESPACE
 106
 107 /* //////////////////////////////////////////////////////////////////// */
 108 #endif  /* EXTL_GRAPHIC_BASIC_SIZE_H */
 109 /* //////////////////////////////////////////////////////////////////// */