xref: /AOO42X/main/svl/source/numbers/numhead.hxx (revision 9bce9b0d387299c68bd81d539e1478357a103de5)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#ifndef NF_NUMHEAD_HXX
#define NF_NUMHEAD_HXX

#include <tools/stream.hxx>

// -----------------------------------------------------------------------

        //  "Automatischer" Record-Header mit Groessenangabe

/*                      wird fuer SvNumberFormatter nicht gebraucht
class SvNumReadHeader
{
private:
    SvStream&   rStream;
    sal_uLong       nDataEnd;

public:
    SvNumReadHeader(SvStream& rNewStream);
    ~SvNumReadHeader();

    sal_uLong   BytesLeft() const;
};

class SvNumWriteHeader
{
private:
    SvStream&   rStream;
    sal_uLong       nDataPos;
    sal_uLong       nDataSize;

public:
    SvNumWriteHeader(SvStream& rNewStream, sal_uLong nDefault = 0);
    ~SvNumWriteHeader();
};

*/

        //  Header mit Groessenangaben fuer mehrere Objekte

class ImpSvNumMultipleReadHeader
{
private:
    SvStream&       rStream;
    char*           pBuf;
    SvMemoryStream* pMemStream;
    sal_uLong           nEndPos;
    sal_uLong           nEntryEnd;

public:
    ImpSvNumMultipleReadHeader(SvStream& rNewStream);
    ~ImpSvNumMultipleReadHeader();

    void    StartEntry();
    void    EndEntry();
    sal_uLong   BytesLeft() const;

    static void Skip( SvStream& );      // komplett ueberspringen
};

class ImpSvNumMultipleWriteHeader
{
private:
    SvStream&       rStream;
    SvMemoryStream  aMemStream;
    sal_uLong           nDataPos;
    sal_uInt32      nDataSize;
    sal_uLong           nEntryStart;

public:
    ImpSvNumMultipleWriteHeader(SvStream& rNewStream, sal_uLong nDefault = 0);
    ~ImpSvNumMultipleWriteHeader();

    void    StartEntry();
    void    EndEntry();
};

#endif