diff options
Diffstat (limited to 'sd/source/filter/ppt/pptatom.hxx')
-rwxr-xr-x | sd/source/filter/ppt/pptatom.hxx | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/sd/source/filter/ppt/pptatom.hxx b/sd/source/filter/ppt/pptatom.hxx new file mode 100755 index 000000000000..d430b7bffb7a --- /dev/null +++ b/sd/source/filter/ppt/pptatom.hxx @@ -0,0 +1,141 @@ +/************************************************************************* + * + * 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 _PPTATOM_HXX_ +#define _PPTATOM_HXX_ + +#include <svx/msdffdef.hxx> +#include <filter/msfilter/msdffimp.hxx> + +class SvStream; + +namespace ppt +{ + +class Atom +{ +public: + ~Atom(); + + /** imports this atom and its child atoms */ + static Atom* import( const DffRecordHeader& rRootRecordHeader, SvStream& rStCtrl ); + + inline const DffRecordHeader& getHeader() const; + + /** returns true if at least one atim with the given nRecType is found */ + inline bool hasChildAtom( sal_uInt16 nRecType ) const; + + /** returns the first child atom with nRecType or NULL */ + inline const Atom* findFirstChildAtom( sal_uInt16 nRecType ) const; + + /** returns the next child atom after pLast with nRecType or NULL */ + const Atom* findNextChildAtom( sal_uInt16 nRecType, const Atom* pLast ) const; + + /** returns the first child atom or NULL */ + inline const Atom* findFirstChildAtom() const; + + /** returns the next child atom after pLast or NULL */ + inline const Atom* findNextChildAtom( const Atom* pLast ) const; + + /** returns true if this atom is a container */ + inline bool isContainer() const; + + /** seeks to the contents of this atom */ + inline bool seekToContent() const; + + /** returns the record type */ + inline sal_uInt16 getType() const; + + /** returns the record instance */ + inline sal_uInt16 getInstance() const; + + /** returns the record length */ + inline sal_uInt32 getLength() const; + +private: + Atom( const DffRecordHeader& rRecordHeader, SvStream& rStCtrl ); + + SvStream& mrStream; + DffRecordHeader maRecordHeader; + Atom* mpFirstChild; + Atom* mpNextAtom; +}; + +inline bool Atom::hasChildAtom( sal_uInt16 nRecType ) const +{ + return findFirstChildAtom( nRecType ) != NULL; +} + +inline const Atom* Atom::findFirstChildAtom( sal_uInt16 nRecType ) const +{ + return findNextChildAtom( nRecType, NULL ); +} + +inline const DffRecordHeader& Atom::getHeader() const +{ + return maRecordHeader; +} + +inline const Atom* Atom::findFirstChildAtom() const +{ + return mpFirstChild; +} + +inline const Atom* Atom::findNextChildAtom( const Atom* pLast ) const +{ + return pLast ? pLast->mpNextAtom : pLast; +} + +inline bool Atom::isContainer() const +{ + return (bool)maRecordHeader.IsContainer(); +} + +inline bool Atom::seekToContent() const +{ + maRecordHeader.SeekToContent( mrStream ); + return mrStream.GetError() == 0; +} + +inline sal_uInt16 Atom::getType() const +{ + return maRecordHeader.nRecType; +} + +inline sal_uInt16 Atom::getInstance() const +{ + return maRecordHeader.nRecInstance; +} + +inline sal_uInt32 Atom::getLength() const +{ + return maRecordHeader.nRecLen; +} + +} // namespace ppt + +#endif |