xref: /trunk/main/dbaccess/source/ui/inc/charsets.hxx (revision 2e2212a7)
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21 
22 
23 
24 #ifndef _DBAUI_CHARSETS_HXX_
25 #define _DBAUI_CHARSETS_HXX_
26 
27 #ifndef _STRING_HXX
28 #include <tools/string.hxx>
29 #endif
30 #ifndef _TOOLS_RC_HXX
31 #include <tools/rc.hxx>
32 #endif
33 #ifndef _DBHELPER_DBCHARSET_HXX_
34 #include <connectivity/dbcharset.hxx>
35 #endif
36 #ifndef _SVX_TXENCTAB_HXX
37 #include <svx/txenctab.hxx>
38 #endif
39 
40 //.........................................................................
41 namespace dbaui
42 {
43 //.........................................................................
44 
45 	//=========================================================================
46 	//= OCharsetDisplay
47 	//=========================================================================
48 	typedef ::dbtools::OCharsetMap OCharsetDisplay_Base;
49 	class OCharsetDisplay
50 			:protected OCharsetDisplay_Base
51 			,protected SvxTextEncodingTable
52 	{
53 	protected:
54 		::rtl::OUString	m_aSystemDisplayName;
55 
56 	public:
57 		class ExtendedCharsetIterator;
58 		friend class OCharsetDisplay::ExtendedCharsetIterator;
59 
60 		typedef ExtendedCharsetIterator iterator;
61 		typedef ExtendedCharsetIterator const_iterator;
62 
63 		OCharsetDisplay();
64 
65 		// various find operations
66 		const_iterator findEncoding(const rtl_TextEncoding _eEncoding) const;
67 		const_iterator findIanaName(const ::rtl::OUString& _rIanaName) const;
68 		const_iterator findDisplayName(const ::rtl::OUString& _rDisplayName) const;
69 
70 		/// get access to the first element of the charset collection
71 		const_iterator	begin() const;
72 		/// get access to the (last + 1st) element of the charset collection
73 		const_iterator	end() const;
74 		// size of the map
size() const75 		sal_Int32	size() const { return OCharsetDisplay_Base::size(); }
76 
77 	protected:
78 		virtual	sal_Bool approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const;
79 
80     private:
81         using OCharsetDisplay_Base::find;
82 	};
83 
84 	//-------------------------------------------------------------------------
85 	//- CharsetDisplayDerefHelper
86 	//-------------------------------------------------------------------------
87 	typedef ::dbtools::CharsetIteratorDerefHelper CharsetDisplayDerefHelper_Base;
88 	class CharsetDisplayDerefHelper : protected CharsetDisplayDerefHelper_Base
89 	{
90 		friend class OCharsetDisplay::ExtendedCharsetIterator;
91 
92 		::rtl::OUString							m_sDisplayName;
93 
94 	public:
95 		CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper& _rSource);
96 
getEncoding() const97 		rtl_TextEncoding	getEncoding() const			{ return CharsetDisplayDerefHelper_Base::getEncoding(); }
getIanaName() const98 		::rtl::OUString		getIanaName() const			{ return CharsetDisplayDerefHelper_Base::getIanaName(); }
getDisplayName() const99 		::rtl::OUString		getDisplayName() const		{ return m_sDisplayName; }
100 
101 	protected:
102 		CharsetDisplayDerefHelper(const ::dbtools::CharsetIteratorDerefHelper& _rBase, const ::rtl::OUString& _rDisplayName);
103 	};
104 
105 	//-------------------------------------------------------------------------
106 	//- OCharsetDisplay::ExtendedCharsetIterator
107 	//-------------------------------------------------------------------------
108 	class OCharsetDisplay::ExtendedCharsetIterator
109 	{
110 		friend class OCharsetDisplay;
111 
112 		friend bool operator==(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs);
operator !=(const ExtendedCharsetIterator & lhs,const ExtendedCharsetIterator & rhs)113 		friend bool operator!=(const ExtendedCharsetIterator& lhs, const ExtendedCharsetIterator& rhs) { return !(lhs == rhs); }
114 
115 		typedef ::dbtools::OCharsetMap		container;
116 		typedef container::CharsetIterator	base_iterator;
117 
118 	protected:
119 		const OCharsetDisplay*		m_pContainer;
120 		base_iterator				m_aPosition;
121 
122 	public:
123 		ExtendedCharsetIterator(const ExtendedCharsetIterator& _rSource);
124 
125 		CharsetDisplayDerefHelper operator*() const;
126 
127 		/// prefix increment
128 		const ExtendedCharsetIterator&	operator++();
129 		/// postfix increment
operator ++(int)130 		const ExtendedCharsetIterator	operator++(int) { ExtendedCharsetIterator hold(*this); ++*this; return hold; }
131 
132 		/// prefix decrement
133 		const ExtendedCharsetIterator&	operator--();
134 		/// postfix decrement
operator --(int)135 		const ExtendedCharsetIterator	operator--(int) { ExtendedCharsetIterator hold(*this); --*this; return hold; }
136 
137 	protected:
138 		ExtendedCharsetIterator( const OCharsetDisplay* _pContainer, const base_iterator& _rPosition );
139 	};
140 
141 //.........................................................................
142 }	// namespace dbaui
143 //.........................................................................
144 
145 #endif // _DBAUI_CHARSETS_HXX_
146 
147