dbaccess/source/ui/inc/charsets.hxx

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  19
  20 #ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_CHARSETS_HXX
  21 #define INCLUDED_DBACCESS_SOURCE_UI_INC_CHARSETS_HXX
  22
  23 #include <connectivity/dbcharset.hxx>
  24 #include <rtl/ustring.hxx>
  25 #include <svx/txenctab.hxx>
  26
  27 namespace dbaui
  28 {
  29
  30     // OCharsetDisplay
  31     typedef ::dbtools::OCharsetMap OCharsetDisplay_Base;
  32     class OCharsetDisplay
  33             :protected OCharsetDisplay_Base
  34             ,protected SvxTextEncodingTable
  35     {
  36     protected:
  37         OUString m_aSystemDisplayName;
  38
  39     public:
  40         class ExtendedCharsetIterator;
  41         friend class OCharsetDisplay::ExtendedCharsetIterator;
  42
  43         typedef ExtendedCharsetIterator iterator;
  44         typedef ExtendedCharsetIterator const_iterator;
  45
  46         OCharsetDisplay();
  47
  48         // various find operations
  49         const_iterator findEncoding(const rtl_TextEncoding _eEncoding) const;
  50         const_iterator findIanaName(const OUString& _rIanaName) const;
  51         const_iterator findDisplayName(const OUString& _rDisplayName) const;
  52
  53         /// get access to the first element of the charset collection
  54         const_iterator  begin() const;
  55         /// get access to the (last + 1st) element of the charset collection
  56         const_iterator  end() const;
  57         // size of the map
  58         sal_Int32   size() const { return OCharsetDisplay_Base::size(); }
  59
  60     protected:
  61         virtual bool approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const SAL_OVERRIDE;
  62
  63     private:
  64         using OCharsetDisplay_Base::find;
  65     };
  66
  67     //- CharsetDisplayDerefHelper
  68     typedef ::dbtools::CharsetIteratorDerefHelper CharsetDisplayDerefHelper_Base;
  69     class CharsetDisplayDerefHelper : protected CharsetDisplayDerefHelper_Base
  70     {
  71         friend class OCharsetDisplay::ExtendedCharsetIterator;
  72
  73         OUString                         m_sDisplayName;
  74
  75     public:
  76         CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper& _rSource);
  77
  78         rtl_TextEncoding    getEncoding() const         { return CharsetDisplayDerefHelper_Base::getEncoding(); }
  79         OUString     getIanaName() const         { return CharsetDisplayDerefHelper_Base::getIanaName(); }
  80         OUString     getDisplayName() const      { return m_sDisplayName; }
  81
  82     protected:
  83         CharsetDisplayDerefHelper(const ::dbtools::CharsetIteratorDerefHelper& _rBase, const OUString& _rDisplayName);
  84     };
  85
  86     //- OCharsetDisplay::ExtendedCharsetIterator
  87     class OCharsetDisplay::ExtendedCharsetIterator
  88     {
  89         friend class OCharsetDisplay;
  90
  91         friend bool operator==(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs);
  92         friend bool operator!=(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs) { return !(lhs == rhs); }
  93
  94         typedef ::dbtools::OCharsetMap      container;
  95         typedef container::CharsetIterator  base_iterator;
  96
  97     protected:
  98         const OCharsetDisplay*      m_pContainer;
  99         base_iterator               m_aPosition;
 100
 101     public:
 102         ExtendedCharsetIterator(const ExtendedCharsetIterator& _rSource);
 103
 104         CharsetDisplayDerefHelper operator*() const;
 105
 106         /// prefix increment
 107         const ExtendedCharsetIterator&  operator++();
 108         /// postfix increment
 109         const ExtendedCharsetIterator   operator++(int) { ExtendedCharsetIterator hold(*this); ++*this; return hold; }
 110
 111         /// prefix decrement
 112         const ExtendedCharsetIterator&  operator--();
 113         /// postfix decrement
 114         const ExtendedCharsetIterator   operator--(int) { ExtendedCharsetIterator hold(*this); --*this; return hold; }
 115
 116     protected:
 117         ExtendedCharsetIterator( const OCharsetDisplay* _pContainer, const base_iterator& _rPosition );
 118     };
 119
 120 }   // namespace dbaui
 121
 122 #endif // INCLUDED_DBACCESS_SOURCE_UI_INC_CHARSETS_HXX
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */