INTEGRATION: CWS presentationengine01 (1.1.2); FILE ADDED
2004/03/19 13:25:59 cl 1.1.2.1: initial import for smil from ppt
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sd/source/filter/ppt/pptatom.hxx
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sd/source/filter/ppt/pptatom.hxx
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/*************************************************************************
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*
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* $RCSfile: pptatom.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-11-26 19:51:38 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _PPTATOM_HXX_
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#define _PPTATOM_HXX_
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#ifndef _MSDFFDEF_HXX
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#include <svx/msdffdef.hxx>
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#endif
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class SvStream;
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namespace ppt
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{
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class Atom
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{
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public:
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~Atom();
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/** imports this atom and its child atoms */
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static Atom* import( const DffRecordHeader& rRootRecordHeader, SvStream& rStCtrl );
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inline const DffRecordHeader& getHeader() const;
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/** returns true if at least one atim with the given nRecType is found */
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inline bool hasChildAtom( sal_uInt16 nRecType ) const;
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/** returns true if at least one atim with the given nRecType and nRecInstnace is found */
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inline bool hasChildAtom( sal_uInt16 nRecType, sal_uInt16 nRecInstance ) const;
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/** returns the first child atom with nRecType or NULL */
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inline const Atom* findFirstChildAtom( sal_uInt16 nRecType ) const;
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/** returns the next child atom after pLast with nRecType or NULL */
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const Atom* findNextChildAtom( sal_uInt16 nRecType, const Atom* pLast ) const;
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/** returns the first child atom with nRecType and nRecInstance or NULL */
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inline const Atom* findFirstChildAtom( sal_uInt16 nRecType, sal_uInt16 nRecInstance ) const;
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/** returns the next child atom after pLast with nRecType and nRecInstance or NULL */
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const Atom* findNextChildAtom( sal_uInt16 nRecType, sal_uInt16 nRecInstance, const Atom* pLast ) const;
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/** returns the first child atom or NULL */
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inline const Atom* findFirstChildAtom() const;
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/** returns the next child atom after pLast or NULL */
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inline const Atom* findNextChildAtom( const Atom* pLast ) const;
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/** returns true if this atom is a container */
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inline bool isContainer() const;
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/** seeks to the contents of this atom */
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inline bool seekToContent() const;
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/** returns the record type */
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inline sal_uInt16 getType() const;
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/** returns the record instance */
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inline sal_uInt16 getInstance() const;
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/** returns the record length */
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inline sal_uInt32 getLength() const;
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private:
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Atom( const DffRecordHeader& rRecordHeader, SvStream& rStCtrl );
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SvStream& mrStream;
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DffRecordHeader maRecordHeader;
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Atom* mpFirstChild;
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Atom* mpNextAtom;
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};
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inline bool Atom::hasChildAtom( sal_uInt16 nRecType ) const
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{
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return findFirstChildAtom( nRecType ) != NULL;
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}
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inline bool Atom::hasChildAtom( sal_uInt16 nRecType, sal_uInt16 nRecInstance ) const
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{
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return findFirstChildAtom( nRecType, nRecInstance ) != NULL;
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}
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inline const Atom* Atom::findFirstChildAtom( sal_uInt16 nRecType ) const
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{
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return findNextChildAtom( nRecType, NULL );
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}
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inline const DffRecordHeader& Atom::getHeader() const
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{
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return maRecordHeader;
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}
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inline const Atom* Atom::findFirstChildAtom( sal_uInt16 nRecType, sal_uInt16 nRecInstance ) const
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{
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return findNextChildAtom( nRecType, nRecInstance, NULL );
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}
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inline const Atom* Atom::findFirstChildAtom() const
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{
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return mpFirstChild;
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}
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inline const Atom* Atom::findNextChildAtom( const Atom* pLast ) const
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{
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return pLast ? pLast->mpNextAtom : pLast;
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}
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inline bool Atom::isContainer() const
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{
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return (bool)maRecordHeader.IsContainer();
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}
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inline bool Atom::seekToContent() const
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{
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maRecordHeader.SeekToContent( mrStream );
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return mrStream.GetError() == 0;
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}
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inline sal_uInt16 Atom::getType() const
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{
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return maRecordHeader.nRecType;
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}
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inline sal_uInt16 Atom::getInstance() const
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{
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return maRecordHeader.nRecInstance;
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}
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inline sal_uInt32 Atom::getLength() const
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{
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return maRecordHeader.nRecLen;
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}
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}; // namespace ppt
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#endif
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