rechrshp.cpp

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// $Id: rechrshp.cpp 1688 2006-08-10 12:05:20Z gerry $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
       Copyright on certain contributions may be held in joint with their
              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

This file is part of Xara LX.

Xara LX is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as published
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Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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-----------------

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----------------

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=================================XARAHEADEREND============================
 */
/********************************************************************************************

>   rechrshp.cpp

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    06/06/96
    Purpose:    Implementation of an base class record handler for regular shapes.

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

#include "camtypes.h"

#include "nodershp.h"

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

#include "rechrshp.h"

// to match the declare in the header file
CC_IMPLEMENT_DYNAMIC(RegularShapeRecordHandler, CamelotRecordHandler);

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

>   UINT32 *RegularShapeRecordHandler::GetTagList()

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    07/06/96
    Inputs:     -
    Returns:    UINT32* to an array of records handled by this class.
    Purpose:    Returns an array of records handled by this class.
    See Also:   <???>

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

UINT32 *RegularShapeRecordHandler::GetTagList()
{
    static UINT32 TagList[] = {TAG_REGULAR_SHAPE_PHASE_1,
                              TAG_REGULAR_SHAPE_PHASE_2,
                              CXFRH_TAG_LIST_END};
    return &TagList[0];
}

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

>   BOOL RegularShapeRecordHandler::HandleRecord(CXaraFileRecord *pCXaraFileRecord)

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    07/06/96
    Inputs:     pCXaraFileRecord - pointer to a CXaraFileRecord to read
    Returns:    TRUE if successful, FALSE otherwise
    Purpose:    Reads a regular shape record from a CXaraFile.

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

BOOL RegularShapeRecordHandler::HandleRecord(CXaraFileRecord *pCXaraFileRecord)
{
    BOOL ok;

    // see kernel/cxftags.h for a description of the differences between these two tags - ach
    switch (pCXaraFileRecord->GetTag())
    {
        case TAG_REGULAR_SHAPE_PHASE_1  : ok = ReadShapeGeneralPhase1(pCXaraFileRecord);
                                                  break;
        case TAG_REGULAR_SHAPE_PHASE_2  : ok = ReadShapeGeneralPhase2(pCXaraFileRecord);
                                                  break;
        default                                 : ok = ReadShapeInvalid(pCXaraFileRecord);
                                                  break;
    }

    return ok;
}

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

>   BOOL RegularShapeRecordHandler::ReadShapeGeneralPhase1(pCXaraFileRecord)
    BOOL RegularShapeRecordHandler::ReadShapeGeneralPhase2(pCXaraFileRecord)

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    07/06/96
    Inputs:     pCXaraFileRecord - pointer to a CXaraFileRecord to read
    Returns:    TRUE if successful, FALSE otherwise
    Purpose:    <???>

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

BOOL RegularShapeRecordHandler::ReadShapeGeneralPhase1(CXaraFileRecord *pCXaraFileRecord)
{
    BOOL ok = TRUE;

    NodeRegularShape * pShape;
    BYTE Flags;
    UINT16 NumberOfSides;
    DocCoord UTCentrePoint;
    DocCoord MajorAxis;
    DocCoord MinorAxis;
    Matrix TransformMatrix;
    double StellationRadius;
    double StellationOffset;
    double PrimaryCurvature;
    double SecondaryCurvature;
    
    pShape = new NodeRegularShape;

    if (ok) ok = SetupShape(pShape);

    if (ok) ok = pCXaraFileRecord->ReadBYTE(&Flags);
    if (ok) ok = SetFlags(pShape, Flags);
    
    if (ok) ok = pCXaraFileRecord->ReadUINT16(&NumberOfSides);
    if (ok) ok = SetNumberOfSides(pShape, NumberOfSides);

    if (ok) ok = pCXaraFileRecord->ReadCoordTrans(&UTCentrePoint,0,0);
    if (ok) ok = SetUTCentrePoint(pShape, UTCentrePoint);

    if (ok) ok = pCXaraFileRecord->ReadCoordTrans(&MajorAxis,0,0);
    if (ok) ok = SetMajorAxis(pShape, MajorAxis);

    if (ok) ok = pCXaraFileRecord->ReadCoordTrans(&MinorAxis,0,0);
    if (ok) ok = SetMinorAxis(pShape, MinorAxis);

    if (ok) ok = pCXaraFileRecord->ReadMatrix(&TransformMatrix);
    if (ok) ok = SetTransformMatrix(pShape, TransformMatrix);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&StellationRadius);
    if (ok) ok = SetStellationRadius(pShape, StellationRadius);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&StellationOffset);
    if (ok) ok = SetStellationOffset(pShape, StellationOffset);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&PrimaryCurvature);
    if (ok) ok = SetPrimaryCurvature(pShape, PrimaryCurvature);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&SecondaryCurvature);
    if (ok) ok = SetSecondaryCurvature(pShape, SecondaryCurvature);

    if (ok) ok = pCXaraFileRecord->ReadPath(&(pShape->EdgePath1));
    if (ok) ok = pCXaraFileRecord->ReadPath(&(pShape->EdgePath2));
    
    if (ok) ok = InvalidateCache(pShape);
    if (ok) ok = InsertNode(pShape);

    return ok;
}

BOOL RegularShapeRecordHandler::ReadShapeGeneralPhase2(CXaraFileRecord *pCXaraFileRecord)
{
    BOOL ok = TRUE;

    NodeRegularShape * pShape;
    BYTE Flags;
    UINT16 NumberOfSides;
    DocCoord MajorAxis;
    DocCoord MinorAxis;
    Matrix TransformMatrix;
    double StellationRadius;
    double StellationOffset;
    double PrimaryCurvature;
    double SecondaryCurvature;
    
    pShape = new NodeRegularShape;

    if (ok) ok = SetupShape(pShape);

    if (ok) ok = pCXaraFileRecord->ReadBYTE(&Flags);
    if (ok) ok = SetFlags(pShape, Flags);
    
    if (ok) ok = pCXaraFileRecord->ReadUINT16(&NumberOfSides);
    if (ok) ok = SetNumberOfSides(pShape, NumberOfSides);

    if (ok) ok = pCXaraFileRecord->ReadCoordTrans(&MajorAxis,0,0);
    if (ok) ok = SetMajorAxis(pShape, MajorAxis);

    if (ok) ok = pCXaraFileRecord->ReadCoordTrans(&MinorAxis,0,0);
    if (ok) ok = SetMinorAxis(pShape, MinorAxis);

    if (ok) ok = pCXaraFileRecord->ReadMatrix(&TransformMatrix);
    if (ok) ok = SetTransformMatrix(pShape, TransformMatrix);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&StellationRadius);
    if (ok) ok = SetStellationRadius(pShape, StellationRadius);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&StellationOffset);
    if (ok) ok = SetStellationOffset(pShape, StellationOffset);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&PrimaryCurvature);
    if (ok) ok = SetPrimaryCurvature(pShape, PrimaryCurvature);

    if (ok) ok = pCXaraFileRecord->ReadDOUBLE(&SecondaryCurvature);
    if (ok) ok = SetSecondaryCurvature(pShape, SecondaryCurvature);

    if (ok) ok = pCXaraFileRecord->ReadPath(&(pShape->EdgePath1));
    if (ok) ok = pCXaraFileRecord->ReadPath(&(pShape->EdgePath2));
    
    if (ok) ok = InvalidateCache(pShape);
    if (ok) ok = InsertNode(pShape);

    return ok;
}

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

>   BOOL RegularShapeRecordHandler::ReadShapeInvalid(CXaraFileRecord *pCXaraFileRecord)

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    07/06/96
    Inputs:     pCXaraFileRecord - points to a CXaraFileRecord to read
    Returns:    FALSE
    Purpose:    Called when this class is asked to read a record it doesn't know about. We
                raise an ERROR3 and return FALSE.
                
********************************************************************************************/

BOOL RegularShapeRecordHandler::ReadShapeInvalid(CXaraFileRecord *pCXaraFileRecord)
{
    ERROR3("Attempt to read an invalid shape.");
    return FALSE;
}

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

>   BOOL RegularShapeRecordHandler::SetupShape(NodeRegularShape *pShape);
    BOOL RegularShapeRecordhandler::InvalidateCache(NodeRegularShape *pShape);
    
    BOOL RegularShapeRecordHandler::SetCentrePoint(NodeRegularShape *pShape, const DocCoord & CentrePoint);
    BOOL RegularShapeRecordHandler::SetMajorAxis(NodeRegularShape *pShape, const DocCoord & MajorAxis);
    BOOL RegularShapeRecordHandler::SetMinorAxis(NodeRegularShape *pShape, const DocCoord & MinorAxis);
    BOOL RegularShapeRecordHandler::SetHeightAndWidth(NodeRegularShape *pShape, const INT32 & Height, const INT32 & Width);
    BOOL RegularShapeRecordHandler::SetNumberOfSides(NodeRegularShape *pShape, const INT32 & NumSides);
    BOOL RegularShapeRecordHandler::SetCurvature(NodeRegularShape *pShape, const double & Curvature);
    BOOL RegularShapeRecordHandler::SetPrimaryCurvature(NodeRegularShape *pShape, const double & PrimaryCurvature);
    BOOL RegularShapeRecordHandler::SetSecondaryCurvature(NodeRegularShape *pShape, const double & SecondaryCurvature);
    BOOL RegularShapeRecordHandler::SetStellationRadius(NodeRegularShape *pShape, const double & StellationRadius);
    BOOL RegularShapeRecordHandler::SetStellationOffset(NodeRegularShape *pShape, const double & StellationOffset);
    BOOL RegularShapeRecordHandler::SetEdgePath(NodeRegularShape *pShape, const Path & NewPath);
    BOOL RegularShapeRecordHandler::SetPrimaryEdgePath(NodeRegularShape *pShape, const Path & NewPrimaryPath);
    BOOL RegularShapeRecordHandler::SetSecondaryEdgePath(NodeRegularShape *pShape, const Path & NewSecondaryPath);
    BOOL RegularShapeRecordHandler::SetTransformMatrix(NodeRegularShape *pShape, const Matrix & NewMatrix);
    BOOL RegularShapeRecordHandler::SetCircular(NodeRegularShape *pShape, const BOOL & IsCircular);
    BOOL RegularShapeRecordHandler::SetStellated(NodeRegularShape *pShape, const BOOL & IsStellated);
    BOOL RegularShapeRecordHandler::SetPrimaryCurvature(NodeRegularShape *pShape, const BOOL & Value); 
    BOOL RegularShapeRecordHandler::SetStellationCurvature(NodeRegularShape *pShape, const BOOL & Value);
    
    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    06/06/96
    Inputs:     xxx     - information to set
                pShape  - regular shape to alter
    Returns:    -
    Purpose:    Functions to set various pieces of information in a regular shape.

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

BOOL RegularShapeRecordHandler::SetupShape(NodeRegularShape *pShape)
{
    DocCoord Origin = DocCoord(0,0);

    pShape->SetCentrePoint(Origin);
    pShape->SetMinorAxes(Origin);
    pShape->SetMajorAxes(Origin);

    Matrix m = Matrix();    // Identity transform
    pShape->SetTransformMatrix(&m);

    return pShape->SetUpShape();
}

BOOL RegularShapeRecordHandler::InvalidateCache(NodeRegularShape *pShape)
{
    pShape->InvalidateCache();
    return TRUE;
}

// sets the centre point of the shape (after transformation, rather than the UT centre
// point, which should always be DocCoord(0,0). since this should be set before any
// of the following functions get called, we just set the transform to a translation to
// this point
BOOL RegularShapeRecordHandler::SetCentrePoint(NodeRegularShape *pShape, const DocCoord & CentrePoint)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    Matrix m = Matrix(CentrePoint);
    pShape->SetTransformMatrix(&m);

    return TRUE;
}

BOOL RegularShapeRecordHandler::SetUTCentrePoint(NodeRegularShape *pShape, const DocCoord & CentrePoint)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");
    
    pShape->SetCentrePoint(CentrePoint);
    return TRUE;
}

// sets the untransformed major axis of the shape.
BOOL RegularShapeRecordHandler::SetMajorAxis(NodeRegularShape *pShape, const DocCoord & MajorAxis)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetMajorAxes(MajorAxis);
    return TRUE;
}

// sets the untransformed minor axis of the shape.
BOOL RegularShapeRecordHandler::SetMinorAxis(NodeRegularShape *pShape, const DocCoord & MinorAxis)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetMinorAxes(MinorAxis);
    return TRUE;
}

// sets the height and width of the shape. if this function gets called, we assume that the shape has
// no rotation or skew, so the MajorAxis = (0, Height), MinorAxis = (Width, 0)
BOOL RegularShapeRecordHandler::SetHeightAndWidth(NodeRegularShape *pShape, const INT32 & Height, const INT32 & Width)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    SetMajorAxis(pShape, DocCoord(0, Height/2));
    SetMinorAxis(pShape, DocCoord(Width/2, 0));
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetNumberOfSides(NodeRegularShape *pShape, const INT32 & NumberOfSides)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetNumSides(NumberOfSides);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetCurvature(NodeRegularShape *pShape, const double & Curvature)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetPrimaryCurveToPrimary(Curvature);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetPrimaryCurvature(NodeRegularShape *pShape, const double & PrimaryCurvature)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetPrimaryCurveToPrimary(PrimaryCurvature);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetSecondaryCurvature(NodeRegularShape *pShape, const double & SecondaryCurvature)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetStellCurveToStell(SecondaryCurvature);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetStellationRadius(NodeRegularShape *pShape, const double & StellationRadius)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetStellRadiusToPrimary(StellationRadius);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetStellationOffset(NodeRegularShape *pShape, const double & StellationOffset)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetStellationRatio(StellationOffset);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetTransformMatrix(NodeRegularShape *pShape, const Matrix & NewMatrix)
{
    pShape->SetTransformMatrix(&NewMatrix);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetIsCircular(NodeRegularShape *pShape, const BOOL & IsCircular)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetCircular(IsCircular);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetIsStellated(NodeRegularShape *pShape, const BOOL & IsStellated)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetStellated(IsStellated);
    return TRUE;
}

BOOL RegularShapeRecordHandler::SetIsRounded(NodeRegularShape * pShape, const BOOL & IsRounded)
{
    ERROR2IF(pShape==NULL, FALSE, "parameter pShape == NULL");

    pShape->SetPrimaryCurvature(IsRounded);
    pShape->SetStellationCurvature(IsRounded);
    return TRUE;
}

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

>   BOOL RegularShapeRecordHandler:SetFlags(NodeRegularShape *pShape, const BYTE & Value);

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/06/96
    Inputs:     pShape  - node regular shape to write to
                BYTE x  - flags information to write
    Returns:    TRUE if successful, FALSE otherwise
    Purpose:    Sets various flags in node regular shapes.

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

BOOL RegularShapeRecordHandler::SetFlags(NodeRegularShape *pShape, const BYTE & Value)
{
    // !!HACK!! constants embedded in code
    // !!HACK!! see CXaraFileRegularShape::GetFlags for the other code which needs to
    // !!HACK!! understand how the flags are packed into the byte.
    if ((Value & 0x1) == 0x1) pShape->SetCircular(TRUE);
    if ((Value & 0x2) == 0x2) pShape->SetStellated(TRUE);
    if ((Value & 0x4) == 0x4) pShape->SetPrimaryCurvature(TRUE);
    if ((Value & 0x8) == 0x8) pShape->SetStellationCurvature(TRUE);

    return TRUE;
}

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

>   void GetRecordDescriptionText(CXaraFileRecord* pCXaraFileRecord,StringBase* Str);


    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    04/07/96
    Inputs:     pCXaraFileRecord - CXaraFileRecord holding the record in question
                Str - StringBase to add our information to
    Returns:    -
    Purpose:    Returns textual information on this record

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

#ifdef XAR_TREE_DIALOG
void RegularShapeRecordHandler::GetRecordDescriptionText(CXaraFileRecord* pRecord, StringBase *pStr)
{
    if (pRecord != NULL && pStr != NULL)
    {
        // Call base class first
        // This outputs the tag and size
        CamelotRecordHandler::GetRecordDescriptionText(pRecord,pStr);

        switch (pRecord->GetTag())
        {
            case TAG_REGULAR_SHAPE_PHASE_1 : DescribeShapeGeneralPhase1(pRecord, pStr); break;
            case TAG_REGULAR_SHAPE_PHASE_2 : DescribeShapeGeneralPhase2(pRecord, pStr); break;
            default : DescribeInvalid(pRecord, pStr); break;
        }
    }
}

void RegularShapeRecordHandler::DescribeShapeGeneralPhase1(CXaraFileRecord *pRecord, StringBase *pStr)
{
    if (pRecord == NULL || pStr == NULL)
        return;

    TCHAR s[512];

    BOOL ok = TRUE;

    BYTE Flags;
    UINT16 NumberOfSides;
    DocCoord UTCentrePoint;
    DocCoord MajorAxis;
    DocCoord MinorAxis;
    Matrix TransformMatrix;
    double StellationRadius;
    double StellationOffset;
    double PrimaryCurvature;
    double SecondaryCurvature;
    
    if (ok) ok = pRecord->ReadBYTE(&Flags);
    if (ok) ok = pRecord->ReadUINT16(&NumberOfSides);
    if (ok) ok = pRecord->ReadCoordTrans(&UTCentrePoint,0,0);
    if (ok) ok = pRecord->ReadCoordTrans(&MajorAxis,0,0);
    if (ok) ok = pRecord->ReadCoordTrans(&MinorAxis,0,0);
    if (ok) ok = pRecord->ReadMatrix(&TransformMatrix);
    if (ok) ok = pRecord->ReadDOUBLE(&StellationRadius);
    if (ok) ok = pRecord->ReadDOUBLE(&StellationOffset);
    if (ok) ok = pRecord->ReadDOUBLE(&PrimaryCurvature);
    if (ok) ok = pRecord->ReadDOUBLE(&SecondaryCurvature);
    //if (ok) ok = pRecord->ReadPath(&(pShape->EdgePath1));
    //if (ok) ok = pRecord->ReadPath(&(pShape->EdgePath2));

    (*pStr) += _T("General regular shape (Phase 1)\r\n\r\n");
    camSprintf(s,_T("Flags\t\t= %x\r\n"),Flags);
    (*pStr) += s;
    camSprintf(s,_T("Number of sides\t= %d\r\n"),NumberOfSides);
    (*pStr) += s;
    camSprintf(s,_T("Centre point\t= %d, %d\r\n"),UTCentrePoint.x,UTCentrePoint.y);
    (*pStr) += s;
    camSprintf(s,_T("Major axis\t\t= %d, %d\r\n"),MajorAxis.x,MajorAxis.y);
    (*pStr) += s;
    camSprintf(s,_T("Minor axis\t\t= %d, %d\r\n"),MinorAxis.x,MinorAxis.y);
    (*pStr) += s;
    camSprintf(s,_T("Stellation radius\t= %f\r\n"),StellationRadius);
    (*pStr) += s;
    camSprintf(s,_T("Primary curvature\t= %f\r\n"),PrimaryCurvature);
    (*pStr) += s;
    camSprintf(s,_T("Secondary curvature\t= %f\r\n"),SecondaryCurvature);
    (*pStr) += s;
}

void RegularShapeRecordHandler::DescribeShapeGeneralPhase2(CXaraFileRecord *pRecord, StringBase *pStr)
{
    if (pRecord == NULL || pStr == NULL)
        return;

    TCHAR s[512];

    BOOL ok = TRUE;

    BYTE Flags;
    UINT16 NumberOfSides;
    DocCoord MajorAxis;
    DocCoord MinorAxis;
    Matrix TransformMatrix;
    double StellationRadius;
    double StellationOffset;
    double PrimaryCurvature;
    double SecondaryCurvature;
    
    if (ok) ok = pRecord->ReadBYTE(&Flags);
    if (ok) ok = pRecord->ReadUINT16(&NumberOfSides);
    if (ok) ok = pRecord->ReadCoordTrans(&MajorAxis,0,0);
    if (ok) ok = pRecord->ReadCoordTrans(&MinorAxis,0,0);
    if (ok) ok = pRecord->ReadMatrix(&TransformMatrix);
    if (ok) ok = pRecord->ReadDOUBLE(&StellationRadius);
    if (ok) ok = pRecord->ReadDOUBLE(&StellationOffset);
    if (ok) ok = pRecord->ReadDOUBLE(&PrimaryCurvature);
    if (ok) ok = pRecord->ReadDOUBLE(&SecondaryCurvature);
    //if (ok) ok = pRecord->ReadPath(&(pShape->EdgePath1));
    //if (ok) ok = pRecord->ReadPath(&(pShape->EdgePath2));
    
    (*pStr) += _T("General regular shape (Phase 2)\r\n\r\n");
    camSprintf(s,_T("Flags\t\t= %x\r\n"),Flags);
    (*pStr) += s;
    camSprintf(s,_T("Number of sides\t= %d\r\n"),NumberOfSides);
    (*pStr) += s;
    camSprintf(s,_T("Major axis\t\t= %d, %d\r\n"),MajorAxis.x,MajorAxis.y);
    (*pStr) += s;
    camSprintf(s,_T("Minor axis\t\t= %d, %d\r\n"),MinorAxis.x,MinorAxis.y);
    (*pStr) += s;
    camSprintf(s,_T("Stellation radius\t= %f\r\n"),StellationRadius);
    (*pStr) += s;
    camSprintf(s,_T("Stellation offset\t= %f\r\n"),StellationOffset);
    (*pStr) += s;
    camSprintf(s,_T("Primary curvature\t= %f\r\n"),PrimaryCurvature);
    (*pStr) += s;
    camSprintf(s,_T("Secondary curvature\t= %f\r\n"),SecondaryCurvature);
    (*pStr) += s;
}

void RegularShapeRecordHandler::DescribeInvalid(CXaraFileRecord *pRecord, StringBase *pStr)
{
    if (pRecord == NULL || pStr == NULL)
        return;

    (*pStr) += _T("Invalid regular shape\r\n");
}
#endif

---