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/**************************************************************
*
* 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 _SD_SDIOCMPT_HXX
#define _SD_SDIOCMPT_HXX
#include <tools/stream.hxx>
//////////////////////////////////////////////////////////////////////////////
class SvStream;
class old_SdrDownCompat
{
protected:
SvStream& rStream;
sal_uInt32 nSubRecSiz;
sal_uInt32 nSubRecPos;
sal_uInt16 nMode;
sal_Bool bOpen;
protected:
void Read();
void Write();
public:
old_SdrDownCompat(SvStream& rNewStream, sal_uInt16 nNewMode);
~old_SdrDownCompat();
void OpenSubRecord();
void CloseSubRecord();
};
//////////////////////////////////////////////////////////////////////////////
#include "sddllapi.h"
#define SDIOCOMPAT_VERSIONDONTKNOW (sal_uInt16)0xffff
class SD_DLLPUBLIC SdIOCompat : public old_SdrDownCompat
{
private:
sal_uInt16 nVersion;
public:
// nNewMode: STREAM_READ oder STREAM_WRITE
// nVer: nur beim Schreiben angeben
SdIOCompat(SvStream& rNewStream, sal_uInt16 nNewMode,
sal_uInt16 nVer = SDIOCOMPAT_VERSIONDONTKNOW);
~SdIOCompat();
sal_uInt16 GetVersion() const { return nVersion; }
};
#endif // _SD_SDIOCMPT_HXX
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