archive.h

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// $Id: archive.h 751 2006-03-31 15:43:49Z alex $
/* @@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
----------------

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files only, and does not necessarily apply to other Xara products which may
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terms.

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      Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK.
                        http://www.xara.com/

=================================XARAHEADEREND============================
 */
// Short Description of what this file is for

#ifndef INC_ARCHIVE
#define INC_ARCHIVE

class CCLexFile;


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

>   class CCArchive : public CC_CLASS_MEMDUMP

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/12/94
    Purpose:    Archive class used to save and load the Camelot tree

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

class CCArchive : public CC_CLASS_MEMDUMP
{
    // Give my name in memory dumps
    CC_DECLARE_MEMDUMP(CCArchive);


    enum { Load=1, Save=2 };

    // Construction etc.
    CCArchive(CCLexFile* pNewFile, UINT32 Mode);
    ~CCArchive();

    void Close();

    // Saving operators
    CCArchive& operator>>(INT32&);
    CCArchive& operator>>(BYTE&);
    CCArchive& operator>>(WORD&);
    CCArchive& operator>>(INT32&);
    CCArchive& operator>>(DWORD&);
    CCArchive& operator>>(float&);
    CCArchive& operator>>(double&);

    // Loading operators
    CCArchive& operator<<(INT32);
    CCArchive& operator<<(BYTE);
    CCArchive& operator<<(WORD);
    CCArchive& operator<<(INT32);
    CCArchive& operator<<(DWORD);
    CCArchive& operator<<(float);
    CCArchive& operator<<(double);

    // Query functions
    BOOL IsReady();
    BOOL IsLoading() const;
    BOOL IsSaving() const;

protected:
    // archive objects cannot be copied or assigned
    CCArchive(const CCArchive& Src);
    void operator=(const CCArchive& Src);

    // Members
    CCLexFile* pFile;               // The file that the Archive will be using to Save/Load

    // Flags
    BOOL IsLoadArchive;         // TRUE if the Archive is loading, FALSE if it is Saving
    BOOL IsArchiveOK;           // TRUE if the Archive is all OK

};

#endif  // INC_ARCHIVE

---