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See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_connectivity.hxx" 30*cdf0e10cSrcweir #include <connectivity/dbcharset.hxx> 31*cdf0e10cSrcweir #include "diagnose_ex.h" 32*cdf0e10cSrcweir #include <osl/diagnose.h> 33*cdf0e10cSrcweir #include <rtl/tencinfo.h> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir //......................................................................... 36*cdf0e10cSrcweir namespace dbtools 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir //......................................................................... 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir //========================================================================= 41*cdf0e10cSrcweir //= OCharsetMap 42*cdf0e10cSrcweir //========================================================================= 43*cdf0e10cSrcweir //------------------------------------------------------------------------- 44*cdf0e10cSrcweir OCharsetMap::OCharsetMap() 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir } 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir //------------------------------------------------------------------------- 49*cdf0e10cSrcweir void OCharsetMap::lateConstruct() 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir const rtl_TextEncoding eFirstEncoding = RTL_TEXTENCODING_DONTKNOW; 52*cdf0e10cSrcweir const rtl_TextEncoding eLastEncoding = 100; // TODO: a define in rtl/textenc.h would be fine here ... 53*cdf0e10cSrcweir OSL_ENSURE( 0 == eFirstEncoding, "OCharsetMap::OCharsetMap: somebody changed the numbers!" ); 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir rtl_TextEncodingInfo aInfo; aInfo.StructSize = sizeof( rtl_TextEncodingInfo ); 56*cdf0e10cSrcweir for ( rtl_TextEncoding eEncoding = eFirstEncoding; eEncoding < eLastEncoding; ++eEncoding ) 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir if ( ( RTL_TEXTENCODING_DONTKNOW == eEncoding ) // this is always allowed - it has the special meaning "system encoding" 59*cdf0e10cSrcweir || ( rtl_getTextEncodingInfo( eEncoding, &aInfo ) 60*cdf0e10cSrcweir && approveEncoding( eEncoding, aInfo ) 61*cdf0e10cSrcweir ) 62*cdf0e10cSrcweir ) 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir m_aEncodings.insert( eEncoding ); 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_MS_1252 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding ANSI!" ); 69*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_APPLE_ROMAN ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding macintosh!" ); 70*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_IBM_437 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM437!" ); 71*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_IBM_850) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM850!" ); 72*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_IBM_860 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM860!" ); 73*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_IBM_861 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM861!" ); 74*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_IBM_863 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM863!" ); 75*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_IBM_865 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM865!" ); 76*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_IBM_866 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM866!" ); 77*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_DONTKNOW ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding SYSTEM!" ); 78*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_UTF8 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding UTF-8!" ); 79*cdf0e10cSrcweir OSL_ENSURE( find( RTL_TEXTENCODING_BIG5_HKSCS ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding Big5-HKSCS!" ); 80*cdf0e10cSrcweir } 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir //------------------------------------------------------------------------- 83*cdf0e10cSrcweir sal_Bool OCharsetMap::approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir sal_Bool bIsMimeEncoding = 0 != ( _rInfo.Flags & RTL_TEXTENCODING_INFO_MIME ); 86*cdf0e10cSrcweir OSL_ENSURE( !bIsMimeEncoding || rtl_getMimeCharsetFromTextEncoding( _eEncoding ), 87*cdf0e10cSrcweir "OCharsetMap::OCharsetMap: inconsistence in rtl!" ); 88*cdf0e10cSrcweir OSL_UNUSED( _eEncoding ); 89*cdf0e10cSrcweir return bIsMimeEncoding; 90*cdf0e10cSrcweir } 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir //------------------------------------------------------------------------- 93*cdf0e10cSrcweir OCharsetMap::~OCharsetMap() 94*cdf0e10cSrcweir { 95*cdf0e10cSrcweir } 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir //------------------------------------------------------------------------- 98*cdf0e10cSrcweir OCharsetMap::CharsetIterator OCharsetMap::begin() const 99*cdf0e10cSrcweir { 100*cdf0e10cSrcweir ensureConstructed( ); 101*cdf0e10cSrcweir return CharsetIterator(this, m_aEncodings.begin() ); 102*cdf0e10cSrcweir } 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir //------------------------------------------------------------------------- 105*cdf0e10cSrcweir OCharsetMap::CharsetIterator OCharsetMap::find(const rtl_TextEncoding _eEncoding) const 106*cdf0e10cSrcweir { 107*cdf0e10cSrcweir ensureConstructed( ); 108*cdf0e10cSrcweir return CharsetIterator( this, m_aEncodings.find( _eEncoding ) ); 109*cdf0e10cSrcweir } 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir //------------------------------------------------------------------------- 112*cdf0e10cSrcweir OCharsetMap::CharsetIterator OCharsetMap::find(const ::rtl::OUString& _rIanaName, const IANA&) const 113*cdf0e10cSrcweir { 114*cdf0e10cSrcweir ensureConstructed( ); 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW; 117*cdf0e10cSrcweir if ( _rIanaName.getLength() ) 118*cdf0e10cSrcweir { 119*cdf0e10cSrcweir // byte string conversion 120*cdf0e10cSrcweir ::rtl::OString sMimeByteString( _rIanaName.getStr(), _rIanaName.getLength(), RTL_TEXTENCODING_ASCII_US ); 121*cdf0e10cSrcweir // look up 122*cdf0e10cSrcweir eEncoding = rtl_getTextEncodingFromMimeCharset( sMimeByteString.getStr() ); 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir if ( RTL_TEXTENCODING_DONTKNOW == eEncoding ) 125*cdf0e10cSrcweir { // if we're here, the name is not empty, but unknown -> this is an invalid name 126*cdf0e10cSrcweir return end(); 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir } 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir return find( eEncoding ); 131*cdf0e10cSrcweir } 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir //------------------------------------------------------------------------- 134*cdf0e10cSrcweir OCharsetMap::CharsetIterator OCharsetMap::end() const 135*cdf0e10cSrcweir { 136*cdf0e10cSrcweir ensureConstructed( ); 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir return CharsetIterator( this, m_aEncodings.end() ); 139*cdf0e10cSrcweir } 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir //========================================================================= 142*cdf0e10cSrcweir //= CharsetIteratorDerefHelper 143*cdf0e10cSrcweir //========================================================================= 144*cdf0e10cSrcweir //------------------------------------------------------------------------- 145*cdf0e10cSrcweir CharsetIteratorDerefHelper::CharsetIteratorDerefHelper( const CharsetIteratorDerefHelper& _rSource ) 146*cdf0e10cSrcweir :m_eEncoding( _rSource.m_eEncoding ) 147*cdf0e10cSrcweir ,m_aIanaName( _rSource.m_aIanaName ) 148*cdf0e10cSrcweir { 149*cdf0e10cSrcweir } 150*cdf0e10cSrcweir 151*cdf0e10cSrcweir //------------------------------------------------------------------------- 152*cdf0e10cSrcweir CharsetIteratorDerefHelper:: CharsetIteratorDerefHelper(const rtl_TextEncoding _eEncoding, const ::rtl::OUString& _rIanaName ) 153*cdf0e10cSrcweir :m_eEncoding( _eEncoding ) 154*cdf0e10cSrcweir ,m_aIanaName( _rIanaName ) 155*cdf0e10cSrcweir { 156*cdf0e10cSrcweir } 157*cdf0e10cSrcweir 158*cdf0e10cSrcweir //------------------------------------------------------------------------- 159*cdf0e10cSrcweir CharsetIteratorDerefHelper::CharsetIteratorDerefHelper() 160*cdf0e10cSrcweir :m_eEncoding(RTL_TEXTENCODING_DONTKNOW) 161*cdf0e10cSrcweir { 162*cdf0e10cSrcweir } 163*cdf0e10cSrcweir 164*cdf0e10cSrcweir //========================================================================= 165*cdf0e10cSrcweir //= OCharsetMap::CharsetIterator 166*cdf0e10cSrcweir //========================================================================= 167*cdf0e10cSrcweir //------------------------------------------------------------------------- 168*cdf0e10cSrcweir OCharsetMap::CharsetIterator::CharsetIterator(const OCharsetMap* _pContainer, OCharsetMap::TextEncBag::const_iterator _aPos ) 169*cdf0e10cSrcweir :m_pContainer( _pContainer ) 170*cdf0e10cSrcweir ,m_aPos( _aPos ) 171*cdf0e10cSrcweir { 172*cdf0e10cSrcweir OSL_ENSURE( m_pContainer, "OCharsetMap::CharsetIterator::CharsetIterator : invalid container!" ); 173*cdf0e10cSrcweir } 174*cdf0e10cSrcweir 175*cdf0e10cSrcweir //------------------------------------------------------------------------- 176*cdf0e10cSrcweir OCharsetMap::CharsetIterator::CharsetIterator(const CharsetIterator& _rSource) 177*cdf0e10cSrcweir :m_pContainer( _rSource.m_pContainer ) 178*cdf0e10cSrcweir ,m_aPos( _rSource.m_aPos ) 179*cdf0e10cSrcweir { 180*cdf0e10cSrcweir } 181*cdf0e10cSrcweir 182*cdf0e10cSrcweir //------------------------------------------------------------------------- 183*cdf0e10cSrcweir OCharsetMap::CharsetIterator::~CharsetIterator() 184*cdf0e10cSrcweir { 185*cdf0e10cSrcweir } 186*cdf0e10cSrcweir 187*cdf0e10cSrcweir //------------------------------------------------------------------------- 188*cdf0e10cSrcweir CharsetIteratorDerefHelper OCharsetMap::CharsetIterator::operator*() const 189*cdf0e10cSrcweir { 190*cdf0e10cSrcweir OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.end(), "OCharsetMap::CharsetIterator::operator*: invalid position!"); 191*cdf0e10cSrcweir 192*cdf0e10cSrcweir rtl_TextEncoding eEncoding = *m_aPos; 193*cdf0e10cSrcweir ::rtl::OUString sIanaName; 194*cdf0e10cSrcweir 195*cdf0e10cSrcweir if ( RTL_TEXTENCODING_DONTKNOW != eEncoding ) 196*cdf0e10cSrcweir { // it's not the virtual "system charset" 197*cdf0e10cSrcweir const char* pIanaName = rtl_getMimeCharsetFromTextEncoding( eEncoding ); 198*cdf0e10cSrcweir OSL_ENSURE( pIanaName, "OCharsetMap::CharsetIterator: invalid mime name!" ); 199*cdf0e10cSrcweir if ( pIanaName ) 200*cdf0e10cSrcweir sIanaName = ::rtl::OUString::createFromAscii( pIanaName ); 201*cdf0e10cSrcweir } 202*cdf0e10cSrcweir return CharsetIteratorDerefHelper( eEncoding, sIanaName ); 203*cdf0e10cSrcweir } 204*cdf0e10cSrcweir 205*cdf0e10cSrcweir //------------------------------------------------------------------------- 206*cdf0e10cSrcweir const OCharsetMap::CharsetIterator& OCharsetMap::CharsetIterator::operator++() 207*cdf0e10cSrcweir { 208*cdf0e10cSrcweir OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.end(), "OCharsetMap::CharsetIterator::operator++ : invalid position!" ); 209*cdf0e10cSrcweir if ( m_aPos != m_pContainer->m_aEncodings.end()) 210*cdf0e10cSrcweir ++m_aPos; 211*cdf0e10cSrcweir return *this; 212*cdf0e10cSrcweir } 213*cdf0e10cSrcweir 214*cdf0e10cSrcweir //------------------------------------------------------------------------- 215*cdf0e10cSrcweir const OCharsetMap::CharsetIterator& OCharsetMap::CharsetIterator::operator--() 216*cdf0e10cSrcweir { 217*cdf0e10cSrcweir OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.begin(), "OCharsetMap::CharsetIterator::operator-- : invalid position!" ); 218*cdf0e10cSrcweir if ( m_aPos != m_pContainer->m_aEncodings.begin() ) 219*cdf0e10cSrcweir --m_aPos; 220*cdf0e10cSrcweir return *this; 221*cdf0e10cSrcweir } 222*cdf0e10cSrcweir 223*cdf0e10cSrcweir //------------------------------------------------------------------------- 224*cdf0e10cSrcweir bool operator==(const OCharsetMap::CharsetIterator& lhs, const OCharsetMap::CharsetIterator& rhs) 225*cdf0e10cSrcweir { 226*cdf0e10cSrcweir return ( lhs.m_pContainer == rhs.m_pContainer ) && ( lhs.m_aPos == rhs.m_aPos ); 227*cdf0e10cSrcweir } 228*cdf0e10cSrcweir 229*cdf0e10cSrcweir //......................................................................... 230*cdf0e10cSrcweir } // namespace dbtools 231*cdf0e10cSrcweir //......................................................................... 232*cdf0e10cSrcweir 233