nodeabmp.h

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// $Id: nodeabmp.h 751 2006-03-31 15:43:49Z alex $
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 */
//
// NodeAnimatingBitmap
//
// This class is like a plain ol' NodeBitmap, but instead manages a collection of
// related bitmaps, such as an animating GIF.
//

#ifndef NODEABMP_H
#define NODEABMP_H

#include "nodebmp.h"


class NodeAnimatingBitmap : public NodeBitmap
{
    CC_DECLARE_DYNAMIC(NodeAnimatingBitmap)

public:
    
    // Creation & destruction.
    NodeAnimatingBitmap();
    NodeAnimatingBitmap(Node* ContextNode,  
                        AttachNodeDirection Direction,  
                        BOOL Locked = FALSE, 
                        BOOL Mangled = FALSE,  
                        BOOL Marked = FALSE, 
                        BOOL Selected = FALSE);
    
    virtual ~NodeAnimatingBitmap();

    // Standard Node functions.
    virtual String Describe(BOOL Plural, BOOL Verbose);
    virtual UINT32 GetNodeSize() const;
    virtual Node* SimpleCopy();
    void CopyNodeContents(NodeAnimatingBitmap* pCopy);
    virtual void PolyCopyNodeContents(NodeRenderable* pNodeCopy);

    // Standard bitmap functions.
    virtual KernelBitmap* EnumerateBitmaps(UINT32 Count);
    virtual KernelBitmapRef* GetBitmapRef();
    virtual KernelBitmap* GetBitmap();

private:

    // Implementation.
    BOOL AllocBitmapRefs(INT32 nCount);

    // Data members.
    KernelBitmapRef* m_pBmpRefs;                    // pointer to an array of contained bitmap refs
    UINT32           m_nBmpCount;                   // how many refs in the array
    UINT32           m_nCurrentBmp;                 // the 'current' sub-bitmap representing this
};

#endif  // !NODEABMP_H

---