rechblnd.h

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// $Id: rechblnd.h 1282 2006-06-09 09:46:49Z alex $
// Header for the blend record handling class for the v2 file format
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
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 */

#ifndef INC_RECHBLND
#define INC_RECHBLND

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

class CXaraFileRecord;
class NodeBlender;
class NodeBlend;
class NodeBlendPath;
/***********************************************************************************************

>   class BlendRecordHandler : public CamelotRecordHandler

    Author:     Mark_Neves (Xara Group Ltd) <camelotdev@xara.com>
    Created:    19/6/96
    Purpose:    Handles the reading of all blend records in the v2 file format
    SeeAlso:    -

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

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

public:
    BlendRecordHandler() : CamelotRecordHandler() { m_pLastInsertedNodeBlender = NULL; 
                                                    m_pLastInsertedNodeBlend = NULL;
                                                    m_pLastNodeBlendPath = NULL;
                                                    m_bLoadedProfiles    = FALSE;}
    ~BlendRecordHandler() {}

    // functions that must be implemented.
    virtual UINT32* GetTagList();
    virtual BOOL    HandleRecord(CXaraFileRecord* pCXaraFileRecord);

#ifdef XAR_TREE_DIALOG
    virtual void GetRecordDescriptionText(CXaraFileRecord* pRecord,StringBase* pStr);
#endif

    static void SetLastInsertedNodeBlender(NodeBlender* pNodeBlender)   { m_pLastInsertedNodeBlender = pNodeBlender; }
    static void SetLastInsertedNodeBlend(NodeBlend* pNodeBlend) { m_pLastInsertedNodeBlend = pNodeBlend; }
    static void SetLastInsertedNodeBlendPath(NodeBlendPath* pNodeBlendPath) { m_pLastNodeBlendPath = pNodeBlendPath; }

private:
    static NodeBlender* GetLastInsertedNodeBlender()                    { return m_pLastInsertedNodeBlender; }
    static NodeBlend* GetLastInsertedNodeBlend()                        { return m_pLastInsertedNodeBlend; }
    static NodeBlendPath* GetLastInsertedNodeBlendPath()               { return m_pLastNodeBlendPath; }


    BOOL HandleBlendRecord(CXaraFileRecord* pCXaraFileRecord);
    BOOL HandleBlenderRecord(CXaraFileRecord* pCXaraFileRecord);
    BOOL HandleBlenderCurvePropRecord(CXaraFileRecord* pCXaraFileRecord);
    BOOL HandleBlenderCurveAnglesRecord(CXaraFileRecord* pCXaraFileRecord);
    BOOL HandleBlendPathRecord(CXaraFileRecord* pCXaraFileRecord);
    BOOL HandleBlendProfileRecord(CXaraFileRecord* pCXaraFileRecord);
    BOOL HandleBlenderExtraRecord(CXaraFileRecord* pCXaraFileRecord);
    BOOL HandleBlendPathFlags(CXaraFileRecord* pCXaraFileRecord);
    
    static NodeBlender* m_pLastInsertedNodeBlender;
    static NodeBlend* m_pLastInsertedNodeBlend;
    static NodeBlendPath* m_pLastNodeBlendPath;

    // DY 12/7/2000 Due to problems loading v.3 files into the browser plug in I had to 
    // reverse the order in which blend data was saved and loaded.  We now need to cache
    // profile data as it comes in and give it to the next blend to be loaded
    static BOOL m_bLoadedProfiles;
    static CProfileBiasGain m_LastObjectProfile;
    static CProfileBiasGain m_LastAttrProfile;
    static CProfileBiasGain m_LastPositionProfile;
};

#endif //INC_RECHBLND

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