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| -rw-r--r-- | lotuswordpro/inc/lwpobj.hxx | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/lotuswordpro/inc/lwpobj.hxx b/lotuswordpro/inc/lwpobj.hxx new file mode 100644 index 000000000..e54e134bf --- /dev/null +++ b/lotuswordpro/inc/lwpobj.hxx @@ -0,0 +1,143 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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: IBM Corporation + * + * Copyright: 2008 by IBM Corporation + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +/** + * @file + * Base class of all Lwp VO objects + */ + +#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPOBJ_HXX +#define INCLUDED_LOTUSWORDPRO_INC_LWPOBJ_HXX + +#include <memory> +#include <sal/config.h> + +#include <stdexcept> + +#include <salhelper/simplereferenceobject.hxx> + +#include <config_lgpl.h> + +#include "lwpobjhdr.hxx" +#include "lwpobjstrm.hxx" +#include "xfilter/ixfstream.hxx" +#include "xfilter/xfcontentcontainer.hxx" + +class LwpFoundry; +/** + * @brief Base class of all Lwp VO objects +*/ +class LwpObject : public salhelper::SimpleReferenceObject +{ +public: + LwpObject(LwpObjectHeader objHdr, LwpSvStream* pStrm); + +protected: + virtual ~LwpObject() override; + LwpObjectHeader m_ObjHdr; + std::unique_ptr<LwpObjectStream> m_pObjStrm; + LwpFoundry* m_pFoundry; + LwpSvStream* m_pStrm; + bool m_bRegisteringStyle; + bool m_bParsingStyle; + bool m_bConvertingContent; + +protected: + virtual void Read(); + virtual void RegisterStyle(); + virtual void Parse(IXFStream* pOutputStream); + virtual void XFConvert(XFContentContainer* pCont); + +public: + void QuickRead(); + //calls RegisterStyle but bails if DoRegisterStyle is called + //on the same object recursively + void DoRegisterStyle() + { + if (m_bRegisteringStyle) + throw std::runtime_error("recursion in styles"); + m_bRegisteringStyle = true; + RegisterStyle(); + m_bRegisteringStyle = false; + } + //calls Parse but bails if DoParse is called + //on the same object recursively + void DoParse(IXFStream* pOutputStream) + { + if (m_bParsingStyle) + throw std::runtime_error("recursion in parsing"); + m_bParsingStyle = true; + Parse(pOutputStream); + m_bParsingStyle = false; + } + //calls XFConvert but bails if DoXFConvert is called + //on the same object recursively + void DoXFConvert(XFContentContainer* pCont) + { + if (m_bConvertingContent) + throw std::runtime_error("recursion in parsing"); + m_bConvertingContent = true; + XFConvert(pCont); + m_bConvertingContent = false; + } + + LwpFoundry* GetFoundry() { return m_pFoundry; } + void SetFoundry(LwpFoundry* pFoundry) { m_pFoundry = pFoundry; } + LwpObjectID& GetObjectID() { return m_ObjHdr.GetID(); } + sal_uInt32 GetTag() const { return m_ObjHdr.GetTag(); } +}; +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |