moldshap.h

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// $Id: moldshap.h 1282 2006-06-09 09:46:49Z alex $
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 */
// Header for the mould tool shapes implementation

#ifndef INC_MOULDSHAPES
#define INC_MOULDSHAPES

//#include "paths.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "binds.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "tranform.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "nodemold.h"

class KernelBitmap;
// class NodeMould;

#define MOULD_V1THRESHOLD       1024
#define MOULD_V2THRESHOLD       32
#define MOULD_CURRTHRESHOLD     32


struct DPOINT {
    double x, y ;
} ;

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

>   class MouldGeometry

    Author:     Mike_Kenny (Xara Group Ltd) <camelotdev@xara.com>
    Created:    30/10/94
    Purpose:    An abstract base class for mould shapes.

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

class MouldGeometry : public CCObject
{
    CC_DECLARE_DYNAMIC(MouldGeometry);

    public:
        MouldGeometry();
        
        // Shape initialisation functions
        virtual BOOL Validate(Path* const pPath, UINT32& errorID) {return FALSE;}
        virtual BOOL Define(Path* const pPath, DocRect* const pRect) {return FALSE;}
        virtual MouldSpace Describe() {return MOULDSPACE_UNDEFINED;}
        virtual BOOL MakeValidFrom(Path **Out, Path *In, INT32 *CornersHint = 0) {return FALSE;}

        // functions to create a moulded object
        virtual BOOL MouldPathToPath(Path* pSourcePath, Path* PDestinPath) {return FALSE;};
        virtual BOOL MouldBitmapToTile(KernelBitmap* pSourceBlit, KernelBitmap* pDestinBlit) {return FALSE;};
        virtual BOOL MouldPoint(DocCoord p,DocCoord& q) { q=p; return FALSE; }

        // functions to render an object through the mould
        virtual void MouldPathRender(Path* pPath, RenderRegion* pRegion);
        virtual void MouldBitmapRender(KernelBitmap* pBlit, DocCoord* pParallel, RenderRegion* pRegion);

        // functions to render mould blobs
        virtual void RenderControlBlobs(RenderRegion* pRegion) {};
        virtual void RenderDragBlobs(Spread* pSpread) {};
        virtual void DisableControlBlobs() {};
        virtual void EnableControlBlobs() {};
        virtual void ToggleControlBlobs(Spread* pSpread) {};

        // functions concerned with bounding boxes
        virtual DocRect GetBlobBoundingRect() { return DocRect(0,0,0,0); };
        virtual void GetDebugDetails(StringBase*) {};
        virtual DocRect GetSourceRect() { return DocRect(0,0,0,0);};

        // function to actually do things with a mould
        virtual BOOL OnClick(DocCoord, ClickType, ClickModifiers, Spread*, NodeMould*);
        virtual BOOL OnMouseMove(DocCoord, Spread*, ClickModifiers, INT32*,INT32*);
        virtual void Transform(Path* const pNewPath, DocRect* const pRect, TransformBase& Trans) {};
        virtual MouldGeometry* MakeCopy();
        virtual ChangeCode RecordContext(UndoableOperation*) {return CC_OK;}
        virtual ChangeCode RecordBlobs(UndoableOperation*, Spread*) {return CC_OK;}
        virtual UINT32 GetByteSize() const { return sizeof(MouldGeometry); };

        virtual void SetThreshold(const INT32 t);
                INT32 GetThreshold() const { return MouldThreshold; }

    protected:
        BOOL    CopyContents(MouldGeometry* pGeom);
        DocRect ConvRectToDocRect(RECT& rect0);
        RECT    ConvDocRectToRect(DocRect& rect0);

    protected:
        INT32   MouldThreshold;
};



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

>   class MouldTransform : public TransformBase

    Author:     Mike_Kenny (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/01/95
    Purpose:    Defines the mould transform class. This class is used by a moulder when
                it needs to ask other objects to transform themselves geometrically.
                It provides various functions for nodes to call to transform coordinates
                or paths.

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

class MouldTransform : public TransformBase
{
    CC_DECLARE_DYNAMIC(MouldTransform)

    public:
         MouldTransform(MouldGeometry* pGeom);
        ~MouldTransform();

        virtual void Transform( DocCoord* Coords, INT32 NumCoords);
        virtual BOOL IsInvertable() { return FALSE; }
        virtual BOOL TransformPath( Path* const pSource, Path* pDestin);

    private:
        MouldGeometry* pMouldGeom;

};

#endif

---