pptatom.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <filter/msfilter/dffrecordheader.hxx>
 
namespace ppt
{
class Atom
{
public:
    ~Atom();
 
    static Atom* import(const DffRecordHeader& rRootRecordHeader, SvStream& rStCtrl);
 
    inline bool hasChildAtom(sal_uInt16 nRecType) const;
 
    inline const Atom* findFirstChildAtom(sal_uInt16 nRecType) const;
 
    const Atom* findNextChildAtom(sal_uInt16 nRecType, const Atom* pLast) const;
 
    inline const Atom* findFirstChildAtom() const;
 
    static inline const Atom* findNextChildAtom(const Atom* pLast);
 
    inline bool isContainer() const;
 
    inline bool seekToContent() const;
 
    inline sal_uInt16 getType() const;
 
    inline sal_uInt16 getInstance() const;
 
    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) != nullptr;
}
 
inline const Atom* Atom::findFirstChildAtom(sal_uInt16 nRecType) const
{
    return findNextChildAtom(nRecType, nullptr);
}
 
inline const Atom* Atom::findFirstChildAtom() const { return mpFirstChild; }
 
inline const Atom* Atom::findNextChildAtom(const Atom* pLast)
{
    return pLast ? pLast->mpNextAtom : pLast;
}
 
inline bool Atom::isContainer() const { return maRecordHeader.IsContainer(); }
 
inline bool Atom::seekToContent() const
{
    maRecordHeader.SeekToContent(mrStream);
    return mrStream.GetError() == ERRCODE_NONE;
}
 
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
 
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