fraclist.h

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

// kernel class to encompass the fractal cache

#ifndef INC_FRACLIST
#define INC_FRACLIST

#include "list.h"

class FillGeometryAttribute;
class Document;
class KernelBitmap;

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

>   class CachedFractal : public ListItem

    Author:     Will_Cowling (Xara Group Ltd) <camelotdev@xara.com>
    Purpose:    A Fractal that has been cached.
    SeeAlso:    -

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

class CachedFractal : public ListItem
{
CC_DECLARE_MEMDUMP(CachedFractal)

public:
    CachedFractal();
    ~CachedFractal();

    virtual INT32 operator==(const FillGeometryAttribute& Attrib);

    void SetCachedFractal(FillGeometryAttribute*);
    FillGeometryAttribute* GetCachedFractal();

    void IncUsageCount();
    void DecUsageCount();

    INT32 GetUsageCount() { return UsageCount; }

    INT32 GetSize();

    KernelBitmap* GetBitmap();

    void MakeFakeFractal() { m_bIsFake = TRUE; }
    BOOL IsFakeFractal() { return m_bIsFake; }

protected:
    FillGeometryAttribute* Fractal;
    INT32 UsageCount;

    BOOL m_bIsFake;
};


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

    class EnumFractalData

    Author:     Mike_Kenny (Xara Group Ltd) <camelotdev@xara.com>
    Purpose:    A class to compile information about the global fractal list.
    SeeAlso:    GlobalFractalList::GetDocumentFractalData

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

class EnumFractalData
{
    public:
        EnumFractalData() { Count=Size=0; }
    public: 
        INT32   Count;
        INT32   Size;
} ;


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

>   class GlobalFractalList : public List

    Author:     Will_Cowling (Xara Group Ltd) <camelotdev@xara.com>/Mike
    Purpose:    A list of all the Fractals available in the application
    SeeAlso:    -

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

class GlobalFractalList : public List
{
    CC_DECLARE_MEMDUMP(GlobalFractalList)

    public:
         GlobalFractalList();
        ~GlobalFractalList();

        static BOOL Init();
        static BOOL DeInit();

    public:
        BOOL AddFractal(FillGeometryAttribute*);
        BOOL RemoveFractal(FillGeometryAttribute*);
        void GetDocumentFractalData(Document* pDoc, EnumFractalData* pData);

        CachedFractal* CheckFractalBitmap(FillGeometryAttribute*);

    private:
        INT32 GetFractalCacheCount();
        INT32 GetFractalCacheSize();
        void Destroy();
};

#endif

---