1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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 #include "oox/helper/attributelist.hxx" 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <osl/diagnose.h> 31*cdf0e10cSrcweir #include <rtl/ustrbuf.hxx> 32*cdf0e10cSrcweir #include "oox/token/tokenmap.hxx" 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir namespace oox { 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir // ============================================================================ 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir using namespace ::com::sun::star::uno; 39*cdf0e10cSrcweir using namespace ::com::sun::star::util; 40*cdf0e10cSrcweir using namespace ::com::sun::star::xml::sax; 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir using ::rtl::OUString; 43*cdf0e10cSrcweir using ::rtl::OUStringBuffer; 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir // ============================================================================ 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir namespace { 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir const sal_Int32 XSTRING_ENCCHAR_LEN = 7; 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir bool lclAddHexDigit( sal_Unicode& orcChar, sal_Unicode cDigit, int nBitShift ) 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir if( ('0' <= cDigit) && (cDigit <= '9') ) { orcChar |= ((cDigit - '0') << nBitShift); return true; } 54*cdf0e10cSrcweir if( ('a' <= cDigit) && (cDigit <= 'f') ) { orcChar |= ((cDigit - 'a' + 10) << nBitShift); return true; } 55*cdf0e10cSrcweir if( ('A' <= cDigit) && (cDigit <= 'F') ) { orcChar |= ((cDigit - 'A' + 10) << nBitShift); return true; } 56*cdf0e10cSrcweir return false; 57*cdf0e10cSrcweir } 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir sal_Unicode lclGetXChar( const sal_Unicode*& rpcStr, const sal_Unicode* pcEnd ) 60*cdf0e10cSrcweir { 61*cdf0e10cSrcweir sal_Unicode cChar = 0; 62*cdf0e10cSrcweir if( (pcEnd - rpcStr >= XSTRING_ENCCHAR_LEN) && 63*cdf0e10cSrcweir (rpcStr[ 0 ] == '_') && 64*cdf0e10cSrcweir (rpcStr[ 1 ] == 'x') && 65*cdf0e10cSrcweir (rpcStr[ 6 ] == '_') && 66*cdf0e10cSrcweir lclAddHexDigit( cChar, rpcStr[ 2 ], 12 ) && 67*cdf0e10cSrcweir lclAddHexDigit( cChar, rpcStr[ 3 ], 8 ) && 68*cdf0e10cSrcweir lclAddHexDigit( cChar, rpcStr[ 4 ], 4 ) && 69*cdf0e10cSrcweir lclAddHexDigit( cChar, rpcStr[ 5 ], 0 ) ) 70*cdf0e10cSrcweir { 71*cdf0e10cSrcweir rpcStr += XSTRING_ENCCHAR_LEN; 72*cdf0e10cSrcweir return cChar; 73*cdf0e10cSrcweir } 74*cdf0e10cSrcweir return *rpcStr++; 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir 77*cdf0e10cSrcweir } // namespace 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir // ---------------------------------------------------------------------------- 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir sal_Int32 AttributeConversion::decodeToken( const OUString& rValue ) 82*cdf0e10cSrcweir { 83*cdf0e10cSrcweir return StaticTokenMap::get().getTokenFromUnicode( rValue ); 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir OUString AttributeConversion::decodeXString( const OUString& rValue ) 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir // string shorter than one encoded character - no need to decode 89*cdf0e10cSrcweir if( rValue.getLength() < XSTRING_ENCCHAR_LEN ) 90*cdf0e10cSrcweir return rValue; 91*cdf0e10cSrcweir OUStringBuffer aBuffer; 92*cdf0e10cSrcweir const sal_Unicode* pcStr = rValue.getStr(); 93*cdf0e10cSrcweir const sal_Unicode* pcEnd = pcStr + rValue.getLength(); 94*cdf0e10cSrcweir while( pcStr < pcEnd ) 95*cdf0e10cSrcweir aBuffer.append( lclGetXChar( pcStr, pcEnd ) ); 96*cdf0e10cSrcweir return aBuffer.makeStringAndClear(); 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir double AttributeConversion::decodeDouble( const OUString& rValue ) 100*cdf0e10cSrcweir { 101*cdf0e10cSrcweir return rValue.toDouble(); 102*cdf0e10cSrcweir } 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir sal_Int32 AttributeConversion::decodeInteger( const OUString& rValue ) 105*cdf0e10cSrcweir { 106*cdf0e10cSrcweir return rValue.toInt32(); 107*cdf0e10cSrcweir } 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir sal_uInt32 AttributeConversion::decodeUnsigned( const OUString& rValue ) 110*cdf0e10cSrcweir { 111*cdf0e10cSrcweir return getLimitedValue< sal_uInt32, sal_Int64 >( rValue.toInt64(), 0, SAL_MAX_UINT32 ); 112*cdf0e10cSrcweir } 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir sal_Int64 AttributeConversion::decodeHyper( const OUString& rValue ) 115*cdf0e10cSrcweir { 116*cdf0e10cSrcweir return rValue.toInt64(); 117*cdf0e10cSrcweir } 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir sal_Int32 AttributeConversion::decodeIntegerHex( const OUString& rValue ) 120*cdf0e10cSrcweir { 121*cdf0e10cSrcweir return rValue.toInt32( 16 ); 122*cdf0e10cSrcweir } 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir sal_uInt32 AttributeConversion::decodeUnsignedHex( const OUString& rValue ) 125*cdf0e10cSrcweir { 126*cdf0e10cSrcweir return getLimitedValue< sal_uInt32, sal_Int64 >( rValue.toInt64( 16 ), 0, SAL_MAX_UINT32 ); 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir sal_Int64 AttributeConversion::decodeHyperHex( const OUString& rValue ) 130*cdf0e10cSrcweir { 131*cdf0e10cSrcweir return rValue.toInt64( 16 ); 132*cdf0e10cSrcweir } 133*cdf0e10cSrcweir 134*cdf0e10cSrcweir // ============================================================================ 135*cdf0e10cSrcweir 136*cdf0e10cSrcweir AttributeList::AttributeList( const Reference< XFastAttributeList >& rxAttribs ) : 137*cdf0e10cSrcweir mxAttribs( rxAttribs ) 138*cdf0e10cSrcweir { 139*cdf0e10cSrcweir OSL_ENSURE( mxAttribs.is(), "AttributeList::AttributeList - missing attribute list interface" ); 140*cdf0e10cSrcweir } 141*cdf0e10cSrcweir 142*cdf0e10cSrcweir bool AttributeList::hasAttribute( sal_Int32 nAttrToken ) const 143*cdf0e10cSrcweir { 144*cdf0e10cSrcweir return mxAttribs->hasAttribute( nAttrToken ); 145*cdf0e10cSrcweir } 146*cdf0e10cSrcweir 147*cdf0e10cSrcweir // optional return values ----------------------------------------------------- 148*cdf0e10cSrcweir 149*cdf0e10cSrcweir OptValue< sal_Int32 > AttributeList::getToken( sal_Int32 nAttrToken ) const 150*cdf0e10cSrcweir { 151*cdf0e10cSrcweir sal_Int32 nToken = mxAttribs->getOptionalValueToken( nAttrToken, XML_TOKEN_INVALID ); 152*cdf0e10cSrcweir return OptValue< sal_Int32 >( nToken != XML_TOKEN_INVALID, nToken ); 153*cdf0e10cSrcweir } 154*cdf0e10cSrcweir 155*cdf0e10cSrcweir OptValue< OUString > AttributeList::getString( sal_Int32 nAttrToken ) const 156*cdf0e10cSrcweir { 157*cdf0e10cSrcweir // check if the attribute exists (empty string may be different to missing attribute) 158*cdf0e10cSrcweir if( mxAttribs->hasAttribute( nAttrToken ) ) 159*cdf0e10cSrcweir return OptValue< OUString >( mxAttribs->getOptionalValue( nAttrToken ) ); 160*cdf0e10cSrcweir return OptValue< OUString >(); 161*cdf0e10cSrcweir } 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir OptValue< OUString > AttributeList::getXString( sal_Int32 nAttrToken ) const 164*cdf0e10cSrcweir { 165*cdf0e10cSrcweir // check if the attribute exists (empty string may be different to missing attribute) 166*cdf0e10cSrcweir if( mxAttribs->hasAttribute( nAttrToken ) ) 167*cdf0e10cSrcweir return OptValue< OUString >( AttributeConversion::decodeXString( mxAttribs->getOptionalValue( nAttrToken ) ) ); 168*cdf0e10cSrcweir return OptValue< OUString >(); 169*cdf0e10cSrcweir } 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir OptValue< double > AttributeList::getDouble( sal_Int32 nAttrToken ) const 172*cdf0e10cSrcweir { 173*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 174*cdf0e10cSrcweir bool bValid = aValue.getLength() > 0; 175*cdf0e10cSrcweir return OptValue< double >( bValid, bValid ? AttributeConversion::decodeDouble( aValue ) : 0.0 ); 176*cdf0e10cSrcweir } 177*cdf0e10cSrcweir 178*cdf0e10cSrcweir OptValue< sal_Int32 > AttributeList::getInteger( sal_Int32 nAttrToken ) const 179*cdf0e10cSrcweir { 180*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 181*cdf0e10cSrcweir bool bValid = aValue.getLength() > 0; 182*cdf0e10cSrcweir return OptValue< sal_Int32 >( bValid, bValid ? AttributeConversion::decodeInteger( aValue ) : 0 ); 183*cdf0e10cSrcweir } 184*cdf0e10cSrcweir 185*cdf0e10cSrcweir OptValue< sal_uInt32 > AttributeList::getUnsigned( sal_Int32 nAttrToken ) const 186*cdf0e10cSrcweir { 187*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 188*cdf0e10cSrcweir bool bValid = aValue.getLength() > 0; 189*cdf0e10cSrcweir return OptValue< sal_uInt32 >( bValid, AttributeConversion::decodeUnsigned( aValue ) ); 190*cdf0e10cSrcweir } 191*cdf0e10cSrcweir 192*cdf0e10cSrcweir OptValue< sal_Int64 > AttributeList::getHyper( sal_Int32 nAttrToken ) const 193*cdf0e10cSrcweir { 194*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 195*cdf0e10cSrcweir bool bValid = aValue.getLength() > 0; 196*cdf0e10cSrcweir return OptValue< sal_Int64 >( bValid, bValid ? AttributeConversion::decodeHyper( aValue ) : 0 ); 197*cdf0e10cSrcweir } 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir OptValue< sal_Int32 > AttributeList::getIntegerHex( sal_Int32 nAttrToken ) const 200*cdf0e10cSrcweir { 201*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 202*cdf0e10cSrcweir bool bValid = aValue.getLength() > 0; 203*cdf0e10cSrcweir return OptValue< sal_Int32 >( bValid, bValid ? AttributeConversion::decodeIntegerHex( aValue ) : 0 ); 204*cdf0e10cSrcweir } 205*cdf0e10cSrcweir 206*cdf0e10cSrcweir OptValue< sal_uInt32 > AttributeList::getUnsignedHex( sal_Int32 nAttrToken ) const 207*cdf0e10cSrcweir { 208*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 209*cdf0e10cSrcweir bool bValid = aValue.getLength() > 0; 210*cdf0e10cSrcweir return OptValue< sal_uInt32 >( bValid, bValid ? AttributeConversion::decodeUnsignedHex( aValue ) : 0 ); 211*cdf0e10cSrcweir } 212*cdf0e10cSrcweir 213*cdf0e10cSrcweir OptValue< sal_Int64 > AttributeList::getHyperHex( sal_Int32 nAttrToken ) const 214*cdf0e10cSrcweir { 215*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 216*cdf0e10cSrcweir bool bValid = aValue.getLength() > 0; 217*cdf0e10cSrcweir return OptValue< sal_Int64 >( bValid, bValid ? AttributeConversion::decodeHyperHex( aValue ) : 0 ); 218*cdf0e10cSrcweir } 219*cdf0e10cSrcweir 220*cdf0e10cSrcweir OptValue< bool > AttributeList::getBool( sal_Int32 nAttrToken ) const 221*cdf0e10cSrcweir { 222*cdf0e10cSrcweir // boolean attributes may be "t", "f", "true", "false", "on", "off", "1", or "0" 223*cdf0e10cSrcweir switch( getToken( nAttrToken, XML_TOKEN_INVALID ) ) 224*cdf0e10cSrcweir { 225*cdf0e10cSrcweir case XML_t: return OptValue< bool >( true ); // used in VML 226*cdf0e10cSrcweir case XML_true: return OptValue< bool >( true ); 227*cdf0e10cSrcweir case XML_on: return OptValue< bool >( true ); 228*cdf0e10cSrcweir case XML_f: return OptValue< bool >( false ); // used in VML 229*cdf0e10cSrcweir case XML_false: return OptValue< bool >( false ); 230*cdf0e10cSrcweir case XML_off: return OptValue< bool >( false ); 231*cdf0e10cSrcweir } 232*cdf0e10cSrcweir OptValue< sal_Int32 > onValue = getInteger( nAttrToken ); 233*cdf0e10cSrcweir return OptValue< bool >( onValue.has(), onValue.get() != 0 ); 234*cdf0e10cSrcweir } 235*cdf0e10cSrcweir 236*cdf0e10cSrcweir OptValue< DateTime > AttributeList::getDateTime( sal_Int32 nAttrToken ) const 237*cdf0e10cSrcweir { 238*cdf0e10cSrcweir OUString aValue = mxAttribs->getOptionalValue( nAttrToken ); 239*cdf0e10cSrcweir DateTime aDateTime; 240*cdf0e10cSrcweir bool bValid = (aValue.getLength() == 19) && (aValue[ 4 ] == '-') && (aValue[ 7 ] == '-') && 241*cdf0e10cSrcweir (aValue[ 10 ] == 'T') && (aValue[ 13 ] == ':') && (aValue[ 16 ] == ':'); 242*cdf0e10cSrcweir if( bValid ) 243*cdf0e10cSrcweir { 244*cdf0e10cSrcweir aDateTime.Year = static_cast< sal_uInt16 >( aValue.copy( 0, 4 ).toInt32() ); 245*cdf0e10cSrcweir aDateTime.Month = static_cast< sal_uInt16 >( aValue.copy( 5, 2 ).toInt32() ); 246*cdf0e10cSrcweir aDateTime.Day = static_cast< sal_uInt16 >( aValue.copy( 8, 2 ).toInt32() ); 247*cdf0e10cSrcweir aDateTime.Hours = static_cast< sal_uInt16 >( aValue.copy( 11, 2 ).toInt32() ); 248*cdf0e10cSrcweir aDateTime.Minutes = static_cast< sal_uInt16 >( aValue.copy( 14, 2 ).toInt32() ); 249*cdf0e10cSrcweir aDateTime.Seconds = static_cast< sal_uInt16 >( aValue.copy( 17, 2 ).toInt32() ); 250*cdf0e10cSrcweir } 251*cdf0e10cSrcweir return OptValue< DateTime >( bValid, aDateTime ); 252*cdf0e10cSrcweir } 253*cdf0e10cSrcweir 254*cdf0e10cSrcweir // defaulted return values ---------------------------------------------------- 255*cdf0e10cSrcweir 256*cdf0e10cSrcweir sal_Int32 AttributeList::getToken( sal_Int32 nAttrToken, sal_Int32 nDefault ) const 257*cdf0e10cSrcweir { 258*cdf0e10cSrcweir return mxAttribs->getOptionalValueToken( nAttrToken, nDefault ); 259*cdf0e10cSrcweir } 260*cdf0e10cSrcweir 261*cdf0e10cSrcweir OUString AttributeList::getString( sal_Int32 nAttrToken, const OUString& rDefault ) const 262*cdf0e10cSrcweir { 263*cdf0e10cSrcweir try 264*cdf0e10cSrcweir { 265*cdf0e10cSrcweir return mxAttribs->getValue( nAttrToken ); 266*cdf0e10cSrcweir } 267*cdf0e10cSrcweir catch( Exception& ) 268*cdf0e10cSrcweir { 269*cdf0e10cSrcweir } 270*cdf0e10cSrcweir return rDefault; 271*cdf0e10cSrcweir } 272*cdf0e10cSrcweir 273*cdf0e10cSrcweir OUString AttributeList::getXString( sal_Int32 nAttrToken, const OUString& rDefault ) const 274*cdf0e10cSrcweir { 275*cdf0e10cSrcweir return getXString( nAttrToken ).get( rDefault ); 276*cdf0e10cSrcweir } 277*cdf0e10cSrcweir 278*cdf0e10cSrcweir double AttributeList::getDouble( sal_Int32 nAttrToken, double fDefault ) const 279*cdf0e10cSrcweir { 280*cdf0e10cSrcweir return getDouble( nAttrToken ).get( fDefault ); 281*cdf0e10cSrcweir } 282*cdf0e10cSrcweir 283*cdf0e10cSrcweir sal_Int32 AttributeList::getInteger( sal_Int32 nAttrToken, sal_Int32 nDefault ) const 284*cdf0e10cSrcweir { 285*cdf0e10cSrcweir return getInteger( nAttrToken ).get( nDefault ); 286*cdf0e10cSrcweir } 287*cdf0e10cSrcweir 288*cdf0e10cSrcweir sal_uInt32 AttributeList::getUnsigned( sal_Int32 nAttrToken, sal_uInt32 nDefault ) const 289*cdf0e10cSrcweir { 290*cdf0e10cSrcweir return getUnsigned( nAttrToken ).get( nDefault ); 291*cdf0e10cSrcweir } 292*cdf0e10cSrcweir 293*cdf0e10cSrcweir sal_Int64 AttributeList::getHyper( sal_Int32 nAttrToken, sal_Int64 nDefault ) const 294*cdf0e10cSrcweir { 295*cdf0e10cSrcweir return getHyper( nAttrToken ).get( nDefault ); 296*cdf0e10cSrcweir } 297*cdf0e10cSrcweir 298*cdf0e10cSrcweir sal_Int32 AttributeList::getIntegerHex( sal_Int32 nAttrToken, sal_Int32 nDefault ) const 299*cdf0e10cSrcweir { 300*cdf0e10cSrcweir return getIntegerHex( nAttrToken ).get( nDefault ); 301*cdf0e10cSrcweir } 302*cdf0e10cSrcweir 303*cdf0e10cSrcweir sal_uInt32 AttributeList::getUnsignedHex( sal_Int32 nAttrToken, sal_uInt32 nDefault ) const 304*cdf0e10cSrcweir { 305*cdf0e10cSrcweir return getUnsignedHex( nAttrToken ).get( nDefault ); 306*cdf0e10cSrcweir } 307*cdf0e10cSrcweir 308*cdf0e10cSrcweir sal_Int64 AttributeList::getHyperHex( sal_Int32 nAttrToken, sal_Int64 nDefault ) const 309*cdf0e10cSrcweir { 310*cdf0e10cSrcweir return getHyperHex( nAttrToken ).get( nDefault ); 311*cdf0e10cSrcweir } 312*cdf0e10cSrcweir 313*cdf0e10cSrcweir bool AttributeList::getBool( sal_Int32 nAttrToken, bool bDefault ) const 314*cdf0e10cSrcweir { 315*cdf0e10cSrcweir return getBool( nAttrToken ).get( bDefault ); 316*cdf0e10cSrcweir } 317*cdf0e10cSrcweir 318*cdf0e10cSrcweir DateTime AttributeList::getDateTime( sal_Int32 nAttrToken, const DateTime& rDefault ) const 319*cdf0e10cSrcweir { 320*cdf0e10cSrcweir return getDateTime( nAttrToken ).get( rDefault ); 321*cdf0e10cSrcweir } 322*cdf0e10cSrcweir 323*cdf0e10cSrcweir // ============================================================================ 324*cdf0e10cSrcweir 325*cdf0e10cSrcweir } // namespace oox 326