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Diffstat (limited to 'sw/source/filter/ww8/dump/msvbasic.hxx')
| -rw-r--r-- | sw/source/filter/ww8/dump/msvbasic.hxx | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/sw/source/filter/ww8/dump/msvbasic.hxx b/sw/source/filter/ww8/dump/msvbasic.hxx new file mode 100644 index 000000000000..9b5128a70e7c --- /dev/null +++ b/sw/source/filter/ww8/dump/msvbasic.hxx @@ -0,0 +1,102 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef _MSVBASIC_HXX +#define _MSVBASIC_HXX + +#ifdef _SOLAR_H +#include <tools/solar.h> +#endif +#include <tools/debug.hxx> +#include <sot/storage.hxx> + + +/* class VBA: + * The VBA class provides a set of methods to handle Visual Basic For + * Applications streams, the constructor is given the root ole2 stream + * of the document, Open reads the VBA project file and figures out + * the number of VBA streams, and the offset of the data within them. + * Decompress decompresses a particular numbered stream, NoStreams returns + * this number, and StreamName can give you the streams name. Decompress + * will return a string with the decompressed data. The optional extra + * argument will be set if not NULL to 1 in the case of a string overflow, + * if I can figure out how to do that. + * + * Otherwise it is possible to inherit from VBA and implement a Output + * member which gets called with each 4096 output sized block. + * + * cmc + * */ + +#define WINDOWLEN 4096 + +class VBA_Impl +{ +public: + VBA_Impl( SvStorage &rIn, sal_Bool bCmmntd = sal_True ) + : xStor(&rIn), pOffsets(0), nOffsets(0), bCommented(bCmmntd) + {} + ~VBA_Impl() {if (nOffsets) delete [] pOffsets;} + //0 for failure, 1 for success + sal_Bool Open( const String &rToplevel, const String &rSublevel); + const String & Decompress( sal_uInt16 nIndex, int *pOverflow=0); + sal_uInt16 GetNoStreams() const { return nOffsets; } + const String &GetStreamName( sal_uInt16 nIndex ) const + { + DBG_ASSERT( nIndex < nOffsets, "Index out of range" ); + return pOffsets[ nIndex ].sName; + } + virtual void Output(int len,const sal_uInt8 *data); +private: + struct VBAOffset_Impl + { + String sName; + sal_uInt32 nOffset; + }; + + SvStorageRef xVBA; + String sVBAString; + SvStorageRef xStor; + VBAOffset_Impl *pOffsets; + sal_uInt16 nOffsets; + sal_uInt8 aHistory[ WINDOWLEN ]; + sal_Bool bCommented; + + //0 for failure, anything else for success + int ReadVBAProject(const SvStorageRef &rxVBAStorage); + int DecompressVBA(int index, SvStorageStreamRef &rxVBAStream); + void Confirm12Zeros(SvStorageStreamRef &xVBAProject); + void ConfirmHalfWayMarker(SvStorageStreamRef &xVBAProject); + void ConfirmFixedMiddle(SvStorageStreamRef &xVBAProject); + void ConfirmFixedMiddle2(SvStorageStreamRef &xVBAProject); + void ConfirmFixedOctect(SvStorageStreamRef &xVBAProject); + sal_uInt8 ReadPString(SvStorageStreamRef &xVBAProject); +}; + + + + +#endif |