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Diffstat (limited to 'sot/inc/stg.hxx')
| -rw-r--r-- | sot/inc/stg.hxx | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/sot/inc/stg.hxx b/sot/inc/stg.hxx new file mode 100644 index 000000000000..4e79a9d6e02f --- /dev/null +++ b/sot/inc/stg.hxx @@ -0,0 +1,180 @@ +/************************************************************************* + * + * $RCSfile: stg.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 16:56:50 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _STG_HXX +#define _STG_HXX + + +#ifndef _TOOLS_STREAM_HXX //autogen +#include <tools/stream.hxx> +#endif +#ifndef _TOOLS_GLOBNAME_HXX //autogen +#include <tools/globname.hxx> +#endif + +class Storage; +class StorageStream; +class StgIo; +class StgDirEntry; +class StgStrm; +class SvGlobalName; + +class StorageBase // common helper class +{ +protected: + StgIo* pIo; // I/O subsystem + StgDirEntry* pEntry; // the dir entry + ULONG nError; // error code + StreamMode nMode; // open mode + BOOL bAutoCommit; + StorageBase( StgIo*, StgDirEntry* ); + ~StorageBase(); + BOOL Validate( BOOL=FALSE ) const; + BOOL ValidateMode( StreamMode, StgDirEntry* ) const; +public: + void ResetError() const; + void SetError( ULONG ) const; + ULONG GetError() const; + BOOL Good() const { return BOOL( nError == SVSTREAM_OK ); } + StreamMode GetMode() const { return nMode; } + const SvStream* GetSvStream() const; +}; + +class StorageStream : public StorageBase +{ + friend class Storage; // for the following ctor + ULONG nPos; // current position + StorageStream( StgIo*, StgDirEntry*, StreamMode ); +public: + ~StorageStream(); + ULONG Read( void * pData, ULONG nSize ); + ULONG Write( const void* pData, ULONG nSize ); + ULONG Seek( ULONG nPos ); + ULONG Tell() { return nPos; } + void Flush(); + BOOL SetSize( ULONG nNewSize ); + BOOL CopyTo( StorageStream * pDestStm ); + BOOL Commit(); + BOOL Revert(); +}; + +class SvStorageInfoList; + +class Storage : public StorageBase +{ + String aName; + BOOL bIsRoot; // TRUE if root storage + void Init( BOOL bCreate ); + Storage( StgIo*, StgDirEntry*, StreamMode ); +public: + Storage( const String &, + StreamMode = STREAM_STD_READWRITE, + BOOL bDirect = TRUE ); + Storage( SvStream& rStrm, + BOOL bDirect = TRUE ); + ~Storage(); + static BOOL IsStorageFile( const String & rFileName ); + const String& GetName() const; + BOOL IsRoot() const { return bIsRoot; } + + // eigener Datenbereich + void SetClass( const SvGlobalName & rClass, + ULONG nOriginalClipFormat, + const String & rUserTypeName ); + void SetConvertClass( const SvGlobalName & rConvertClass, + ULONG nOriginalClipFormat, + const String & rUserTypeName ); + SvGlobalName GetClassName();// Typ der Daten im Storage + ULONG GetFormat(); + String GetUserName(); + BOOL ShouldConvert(); + + // Liste aller Elemente + void FillInfoList( SvStorageInfoList* ) const; + BOOL CopyTo( Storage* pDestStg ) const; + BOOL Commit(); + BOOL Revert(); + /* Element Methoden */ + // Stream mit Verbindung zu Storage erzeugen, + // in etwa eine Parent-Child Beziehung + StorageStream* OpenStream( const String & rEleName, + StreamMode = STREAM_STD_READWRITE, + BOOL bDirect = TRUE ); + Storage* OpenStorage( const String & rEleName, + StreamMode = STREAM_STD_READWRITE, + BOOL bDirect = FALSE ); + // Abfrage auf Storage oder Stream + BOOL IsStream( const String& rEleName ) const; + BOOL IsStorage( const String& rEleName ) const; + BOOL IsContained( const String& rEleName ) const; + // Element loeschen + BOOL Remove( const String & rEleName ); + // Elementnamen aendern + BOOL Rename( const String & rEleName, + const String & rNewName ); + BOOL CopyTo( const String & rEleName, Storage * pDest, + const String & rNewName ); + BOOL MoveTo( const String & rEleName, Storage * pDest, + const String & rNewName ); + BOOL ValidateFAT(); +}; + +#endif |