expbmp.h

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// $Id: expbmp.h 1282 2006-06-09 09:46:49Z alex $
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 */

// Encapsulates a set of bitmaps exported from a file.

#ifndef INC_EXPBMP
#define INC_EXPBMP

//#include "list.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "listitem.h" - in camtypes.h [AUTOMATICALLY REMOVED]

class BitmapListComponent;
class KernelBitmap;

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

>   class ExportBitmap : public ListItem

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    11/6/96
    Purpose:    Represents a bitmap object that has been saved out into the file already.
                This enables any other references to the bitmap to be output as we have a
                mechanism to remember that a bitmap definition has already been saved into
                the file and the record number it was saved under.
    SeeAlso:    BitmapListComponent;

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

class ExportBitmap : public ListItem
{
    CC_DECLARE_MEMDUMP(ExportBitmap)

public:
    // Adds a newly saved Bitmap to the list
    ExportBitmap( KernelBitmap *pNewBmp,  INT32 NewRecordNumber);

    // Pointer to the Bitmap that has been exported.
    KernelBitmap *pBmp;

    // If saved     - this will be the record number that the Bitmap definition is saved in
    // If unsaved   - this will be zero to indicate this fact
    INT32 RecordNumber;
};

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

>   class ExportBitmapList : public List

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    11/6/96
    Purpose:    Holds a list of Bitmaps that have been exported when we are saving a Version
                2 Native Camelot document out to file.
    SeeAlso:    ExportBitmap; 

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

class ExportBitmapList : public List
{
    CC_DECLARE_MEMDUMP(ExportBitmapList)

public:
    ~ExportBitmapList();

public:
    ExportBitmap *AddBitmap( KernelBitmap *pBmp,  INT32 RecordNumber);  
};

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

>   class ExportedBitmaps : public CCObject

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    11/6/96
    Purpose:    Encapsulate the process of maintaining an list of Bitmaps already exported 
                from the current document out to file.
    SeeAlso:    NewExportBitmap; ExportBitmapList

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

class ExportedBitmaps : public CCObject
{
    CC_DECLARE_MEMDUMP(ExportedBitmaps)

public:
    ExportedBitmaps();
    ~ExportedBitmaps();

    // Functions to add a newly exported Bitmap to the list.
    BOOL AddBitmap( KernelBitmap *pNewBmp,  INT32 RecordNumber);

    // Finds if we already have this Bitmap in the list
    ExportBitmap *GetBitmap( KernelBitmap *pSearchBmp);

    // Function for EPS export, so it can enumerate all the bitmaps
    ExportBitmap* EnumerateBitmaps(ExportBitmap* pExpBmp = NULL);

    // How many bitmaps are we exporting ?
    UINT32 GetCount() { return Bitmaps.GetCount(); }

protected:
    // The list of Bitmaps to add
    ExportBitmapList Bitmaps;
};


#endif  // INC_EXPBMP

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