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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_svl.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #define _LCKBITEM_CXX 32*cdf0e10cSrcweir #include <svl/lckbitem.hxx> 33*cdf0e10cSrcweir #include <svl/poolitem.hxx> 34*cdf0e10cSrcweir #include <com/sun/star/uno/Any.hxx> 35*cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.hxx> 36*cdf0e10cSrcweir #include <tools/cachestr.hxx> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir // STATIC DATA ----------------------------------------------------------- 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir // ----------------------------------------------------------------------- 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir TYPEINIT1_AUTOFACTORY(SfxLockBytesItem, SfxPoolItem); 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir // ----------------------------------------------------------------------- 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir SfxLockBytesItem::SfxLockBytesItem() 48*cdf0e10cSrcweir { 49*cdf0e10cSrcweir } 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir // ----------------------------------------------------------------------- 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir SfxLockBytesItem::SfxLockBytesItem( sal_uInt16 nW, SvLockBytes *pLockBytes ) 54*cdf0e10cSrcweir : SfxPoolItem( nW ), 55*cdf0e10cSrcweir _xVal( pLockBytes ) 56*cdf0e10cSrcweir { 57*cdf0e10cSrcweir } 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir // ----------------------------------------------------------------------- 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir SfxLockBytesItem::SfxLockBytesItem( sal_uInt16 nW, SvStream &rStream ) 62*cdf0e10cSrcweir : SfxPoolItem( nW ) 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir rStream.Seek( 0L ); 65*cdf0e10cSrcweir _xVal = new SvLockBytes( new SvCacheStream(), sal_True ); 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir SvStream aLockBytesStream( _xVal ); 68*cdf0e10cSrcweir rStream >> aLockBytesStream; 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir // ----------------------------------------------------------------------- 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir SfxLockBytesItem::SfxLockBytesItem( const SfxLockBytesItem& rItem ) 74*cdf0e10cSrcweir : SfxPoolItem( rItem ), 75*cdf0e10cSrcweir _xVal( rItem._xVal ) 76*cdf0e10cSrcweir { 77*cdf0e10cSrcweir } 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir // ----------------------------------------------------------------------- 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir SfxLockBytesItem::~SfxLockBytesItem() 82*cdf0e10cSrcweir { 83*cdf0e10cSrcweir } 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir // ----------------------------------------------------------------------- 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir int SfxLockBytesItem::operator==( const SfxPoolItem& rItem ) const 88*cdf0e10cSrcweir { 89*cdf0e10cSrcweir return ((SfxLockBytesItem&)rItem)._xVal == _xVal; 90*cdf0e10cSrcweir } 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir // ----------------------------------------------------------------------- 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir SfxPoolItem* SfxLockBytesItem::Clone(SfxItemPool *) const 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir return new SfxLockBytesItem( *this ); 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir // ----------------------------------------------------------------------- 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir #define MAX_BUF 32000 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir SfxPoolItem* SfxLockBytesItem::Create( SvStream &rStream, sal_uInt16 ) const 104*cdf0e10cSrcweir { 105*cdf0e10cSrcweir sal_uInt32 nSize = 0; 106*cdf0e10cSrcweir sal_uLong nActRead = 0; 107*cdf0e10cSrcweir sal_Char cTmpBuf[MAX_BUF]; 108*cdf0e10cSrcweir SvMemoryStream aNewStream; 109*cdf0e10cSrcweir rStream >> nSize; 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir do { 112*cdf0e10cSrcweir sal_uLong nToRead; 113*cdf0e10cSrcweir if( (nSize - nActRead) > MAX_BUF ) 114*cdf0e10cSrcweir nToRead = MAX_BUF; 115*cdf0e10cSrcweir else 116*cdf0e10cSrcweir nToRead = nSize - nActRead; 117*cdf0e10cSrcweir nActRead += rStream.Read( cTmpBuf, nToRead ); 118*cdf0e10cSrcweir aNewStream.Write( cTmpBuf, nToRead ); 119*cdf0e10cSrcweir } while( nSize > nActRead ); 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir return new SfxLockBytesItem( Which(), aNewStream ); 122*cdf0e10cSrcweir } 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir // ----------------------------------------------------------------------- 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir SvStream& SfxLockBytesItem::Store(SvStream &rStream, sal_uInt16 ) const 127*cdf0e10cSrcweir { 128*cdf0e10cSrcweir SvStream aLockBytesStream( _xVal ); 129*cdf0e10cSrcweir sal_uInt32 nSize = aLockBytesStream.Seek( STREAM_SEEK_TO_END ); 130*cdf0e10cSrcweir aLockBytesStream.Seek( 0L ); 131*cdf0e10cSrcweir 132*cdf0e10cSrcweir rStream << nSize; 133*cdf0e10cSrcweir rStream << aLockBytesStream; 134*cdf0e10cSrcweir 135*cdf0e10cSrcweir return rStream; 136*cdf0e10cSrcweir } 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir //---------------------------------------------------------------------------- 139*cdf0e10cSrcweir // virtual 140*cdf0e10cSrcweir sal_Bool SfxLockBytesItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 ) 141*cdf0e10cSrcweir { 142*cdf0e10cSrcweir com::sun::star::uno::Sequence< sal_Int8 > aSeq; 143*cdf0e10cSrcweir if ( rVal >>= aSeq ) 144*cdf0e10cSrcweir { 145*cdf0e10cSrcweir if ( aSeq.getLength() ) 146*cdf0e10cSrcweir { 147*cdf0e10cSrcweir SvCacheStream* pStream = new SvCacheStream; 148*cdf0e10cSrcweir pStream->Write( (void*)aSeq.getConstArray(), aSeq.getLength() ); 149*cdf0e10cSrcweir pStream->Seek(0); 150*cdf0e10cSrcweir 151*cdf0e10cSrcweir _xVal = new SvLockBytes( pStream, sal_True ); 152*cdf0e10cSrcweir } 153*cdf0e10cSrcweir else 154*cdf0e10cSrcweir _xVal = NULL; 155*cdf0e10cSrcweir 156*cdf0e10cSrcweir return sal_True; 157*cdf0e10cSrcweir } 158*cdf0e10cSrcweir 159*cdf0e10cSrcweir DBG_ERROR( "SfxLockBytesItem::PutValue - Wrong type!" ); 160*cdf0e10cSrcweir return sal_False; 161*cdf0e10cSrcweir } 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir //---------------------------------------------------------------------------- 164*cdf0e10cSrcweir // virtual 165*cdf0e10cSrcweir sal_Bool SfxLockBytesItem::QueryValue( com::sun::star::uno::Any& rVal,sal_uInt8 ) const 166*cdf0e10cSrcweir { 167*cdf0e10cSrcweir if ( _xVal.Is() ) 168*cdf0e10cSrcweir { 169*cdf0e10cSrcweir sal_uInt32 nLen; 170*cdf0e10cSrcweir SvLockBytesStat aStat; 171*cdf0e10cSrcweir 172*cdf0e10cSrcweir if ( _xVal->Stat( &aStat, SVSTATFLAG_DEFAULT ) == ERRCODE_NONE ) 173*cdf0e10cSrcweir nLen = aStat.nSize; 174*cdf0e10cSrcweir else 175*cdf0e10cSrcweir return sal_False; 176*cdf0e10cSrcweir 177*cdf0e10cSrcweir sal_uLong nRead = 0; 178*cdf0e10cSrcweir com::sun::star::uno::Sequence< sal_Int8 > aSeq( nLen ); 179*cdf0e10cSrcweir 180*cdf0e10cSrcweir _xVal->ReadAt( 0, aSeq.getArray(), nLen, &nRead ); 181*cdf0e10cSrcweir rVal <<= aSeq; 182*cdf0e10cSrcweir } 183*cdf0e10cSrcweir else 184*cdf0e10cSrcweir { 185*cdf0e10cSrcweir com::sun::star::uno::Sequence< sal_Int8 > aSeq( 0 ); 186*cdf0e10cSrcweir rVal <<= aSeq; 187*cdf0e10cSrcweir } 188*cdf0e10cSrcweir 189*cdf0e10cSrcweir return sal_True; 190*cdf0e10cSrcweir } 191*cdf0e10cSrcweir 192