rechcomp.h

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// $Id: rechcomp.h 1688 2006-08-10 12:05:20Z gerry $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
       Copyright on certain contributions may be held in joint with their
              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

This file is part of Xara LX.

Xara LX is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as published
by the Free Software Foundation.

Xara LX and its component source files are 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 General Public License for more details.

You should have received a copy of the GNU General Public License along
with Xara LX (see the file GPL in the root directory of the
distribution); if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


ADDITIONAL RIGHTS
-----------------

Conditional upon your continuing compliance with the GNU General Public
License described above, Xara Group Ltd grants to you certain additional
rights. 

The additional rights are to use, modify, and distribute the software
together with the wxWidgets library, the wxXtra library, and the "CDraw"
library and any other such library that any version of Xara LX relased
by Xara Group Ltd requires in order to compile and execute, including
the static linking of that library to XaraLX. In the case of the
"CDraw" library, you may satisfy obligation under the GNU General Public
License to provide source code by providing a binary copy of the library
concerned and a copy of the license accompanying it.

Nothing in this section restricts any of the rights you have under
the GNU General Public License.


SCOPE OF LICENSE
----------------

This license applies to this program (XaraLX) and its constituent source
files only, and does not necessarily apply to other Xara products which may
in part share the same code base, and are subject to their own licensing
terms.

This license does not apply to files in the wxXtra directory, which
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within that directory in the file "LIBS-LICENSE".


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----------------------------------------------

Subject to the terms of the GNU Public License (see above), you are
free to do whatever you like with your modifications. However, you may
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Please note that Xara will not accept modifications which modify any of
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-----

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designs are registered or unregistered trademarks, design-marks, and/or
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      Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK.
                        http://www.xara.com/

=================================XARAHEADEREND============================
 */

// The compression record handler for native and web files.

#ifndef INC_COMPRESSIONRECORDHANDLER
#define INC_COMPRESSIONRECORDHANDLER

// Header for the attribute record handling classes for the v2 file format
//#include "cxfrech.h" - in camtypes.h [AUTOMATICALLY REMOVED]

class CXaraFileRecord;

/********************************************************************************************

>   class CompressionRecordHandler : public CamelotRecordHandler

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/6/96
    Purpose:    Provide a compression record handler for the new native and web file formats.
                This asks the ZLib code within side the CCFile class to turn compression
                on or off.
    SeeAlso:    

********************************************************************************************/

class CompressionRecordHandler : public CamelotRecordHandler
{
    // Give my name in memory dumps
    CC_DECLARE_DYNAMIC(CompressionRecordHandler);

public:
    CompressionRecordHandler() : CamelotRecordHandler() {}
    ~CompressionRecordHandler() {}

    // functions that must be implemented.
    virtual UINT32* GetTagList();
    virtual BOOL    HandleRecord(CXaraFileRecord* pCXaraFileRecord);
    virtual BOOL    HandleStreamedRecord(CXaraFile * pCXFile, UINT32 Tag,UINT32 Size,UINT32 RecordNumber);

    // Find out if the record is streamed or not
    virtual BOOL IsStreamed(UINT32 Tag);

    virtual void IncProgressBarCount(UINT32 n) {};

#ifdef XAR_TREE_DIALOG
    virtual void GetRecordDescriptionText(CXaraFileRecord* pCXaraFileRecord,StringBase* Str);
#endif

protected:

};

#endif  // INC_COMPRESSIONRECORDHANDLER

---