dbaccess/source/ui/misc/charsets.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_dbaccess.hxx"
  33
  34 #ifndef _DBAUI_CHARSETS_HXX_
  35 #include "charsets.hxx"
  36 #endif
  37 #ifndef _TOOLS_DEBUG_HXX
  38 #include <tools/debug.hxx>
  39 #endif
  40 #ifndef _DBU_MISC_HRC_
  41 #include "dbu_misc.hrc"
  42 #endif
  43 #ifndef _RTL_TENCINFO_H
  44 #include <rtl/tencinfo.h>
  45 #endif
  46 #ifndef _TOOLS_RCID_H
  47 #include <tools/rcid.h>
  48 #endif
  49 #ifndef _DBAUI_LOCALRESACCESS_HXX_
  50 #include "localresaccess.hxx"
  51 #endif
  52
  53 //.........................................................................
  54 namespace dbaui
  55 {
  56 //.........................................................................
  57     using namespace ::dbtools;
  58
  59     //=========================================================================
  60     //= OCharsetDisplay
  61     //=========================================================================
  62     //-------------------------------------------------------------------------
  63     OCharsetDisplay::OCharsetDisplay()
  64         :OCharsetMap()
  65         ,SvxTextEncodingTable()
  66     {
  67         {
  68             LocalResourceAccess aCharsetStrings( RSC_CHARSETS, RSC_RESOURCE );
  69             m_aSystemDisplayName = String( ModuleRes( 1 ) );
  70         }
  71     }
  72
  73     //-------------------------------------------------------------------------
  74     sal_Bool OCharsetDisplay::approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const
  75     {
  76         if ( !OCharsetMap::approveEncoding( _eEncoding, _rInfo ) )
  77             return sal_False;
  78
  79         if ( RTL_TEXTENCODING_DONTKNOW == _eEncoding )
  80             return sal_True;
  81
  82         return 0 != GetTextString( _eEncoding ).Len();
  83     }
  84
  85     //-------------------------------------------------------------------------
  86     OCharsetDisplay::const_iterator OCharsetDisplay::begin() const
  87     {
  88         return const_iterator( this, OCharsetMap::begin() );
  89     }
  90
  91     //-------------------------------------------------------------------------
  92     OCharsetDisplay::const_iterator OCharsetDisplay::end() const
  93     {
  94         return const_iterator( this, OCharsetMap::end() );
  95     }
  96
  97     //-------------------------------------------------------------------------
  98     OCharsetDisplay::const_iterator OCharsetDisplay::findEncoding(const rtl_TextEncoding _eEncoding) const
  99     {
 100         OCharsetMap::const_iterator aBaseIter = OCharsetMap::find(_eEncoding);
 101         return const_iterator( this, aBaseIter );
 102     }
 103
 104     //-------------------------------------------------------------------------
 105     OCharsetDisplay::const_iterator OCharsetDisplay::findIanaName(const ::rtl::OUString& _rIanaName) const
 106     {
 107         OCharsetMap::const_iterator aBaseIter = OCharsetMap::find(_rIanaName, OCharsetMap::IANA());
 108         return const_iterator( this, aBaseIter );
 109     }
 110
 111     //-------------------------------------------------------------------------
 112     OCharsetDisplay::const_iterator OCharsetDisplay::findDisplayName(const ::rtl::OUString& _rDisplayName) const
 113     {
 114         rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW;
 115         if ( _rDisplayName != m_aSystemDisplayName )
 116         {
 117             eEncoding = GetTextEncoding( _rDisplayName );
 118             OSL_ENSURE( RTL_TEXTENCODING_DONTKNOW != eEncoding,
 119                 "OCharsetDisplay::find: non-empty display name, but DONTKNOW!" );
 120         }
 121         return const_iterator( this, OCharsetMap::find( eEncoding ) );
 122     }
 123
 124     //=========================================================================
 125     //= CharsetDisplayDerefHelper
 126     //=========================================================================
 127     //-------------------------------------------------------------------------
 128     CharsetDisplayDerefHelper::CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper& _rSource)
 129         :CharsetDisplayDerefHelper_Base(_rSource)
 130         ,m_sDisplayName(m_sDisplayName)
 131     {
 132     }
 133
 134     //-------------------------------------------------------------------------
 135     CharsetDisplayDerefHelper::CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper_Base& _rBase, const ::rtl::OUString& _rDisplayName)
 136         :CharsetDisplayDerefHelper_Base(_rBase)
 137         ,m_sDisplayName(_rDisplayName)
 138     {
 139         DBG_ASSERT( m_sDisplayName.getLength(), "CharsetDisplayDerefHelper::CharsetDisplayDerefHelper: invalid display name!" );
 140     }
 141
 142     //=========================================================================
 143     //= OCharsetDisplay::ExtendedCharsetIterator
 144     //=========================================================================
 145     //-------------------------------------------------------------------------
 146     OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator( const OCharsetDisplay* _pContainer, const base_iterator& _rPosition )
 147         :m_pContainer(_pContainer)
 148         ,m_aPosition(_rPosition)
 149     {
 150         DBG_ASSERT(m_pContainer, "OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator : invalid container!");
 151     }
 152
 153     //-------------------------------------------------------------------------
 154     OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator(const ExtendedCharsetIterator& _rSource)
 155         :m_pContainer( _rSource.m_pContainer )
 156         ,m_aPosition( _rSource.m_aPosition )
 157     {
 158     }
 159
 160     //-------------------------------------------------------------------------
 161     CharsetDisplayDerefHelper OCharsetDisplay::ExtendedCharsetIterator::operator*() const
 162     {
 163         DBG_ASSERT( m_aPosition != m_pContainer->OCharsetDisplay_Base::end(), "OCharsetDisplay::ExtendedCharsetIterator::operator* : invalid position!");
 164
 165         rtl_TextEncoding eEncoding = (*m_aPosition).getEncoding();
 166         return CharsetDisplayDerefHelper(
 167             *m_aPosition,
 168             RTL_TEXTENCODING_DONTKNOW == eEncoding ? m_pContainer->m_aSystemDisplayName : (::rtl::OUString)m_pContainer->GetTextString( eEncoding )
 169         );
 170     }
 171
 172     //-------------------------------------------------------------------------
 173     const OCharsetDisplay::ExtendedCharsetIterator&     OCharsetDisplay::ExtendedCharsetIterator::operator++()
 174     {
 175         DBG_ASSERT( m_aPosition != m_pContainer->OCharsetDisplay_Base::end(), "OCharsetDisplay::ExtendedCharsetIterator::operator++ : invalid position!");
 176         if ( m_aPosition != m_pContainer->OCharsetDisplay_Base::end() )
 177             ++m_aPosition;
 178         return *this;
 179     }
 180
 181     //-------------------------------------------------------------------------
 182     const OCharsetDisplay::ExtendedCharsetIterator&     OCharsetDisplay::ExtendedCharsetIterator::operator--()
 183     {
 184         DBG_ASSERT( m_aPosition != m_pContainer->OCharsetDisplay_Base::begin(), "OCharsetDisplay::ExtendedCharsetIterator::operator-- : invalid position!");
 185         if ( m_aPosition != m_pContainer->OCharsetDisplay_Base::begin() )
 186             --m_aPosition;
 187         return *this;
 188     }
 189
 190     //-------------------------------------------------------------------------
 191     bool operator==(const OCharsetDisplay::ExtendedCharsetIterator& lhs, const OCharsetDisplay::ExtendedCharsetIterator& rhs)
 192     {
 193         return (lhs.m_pContainer == rhs.m_pContainer) && (lhs.m_aPosition == rhs.m_aPosition);
 194     }
 195
 196 //.........................................................................
 197 }       // namespace dbaui
 198 //.........................................................................
 199