cxfpoly.cpp

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// $Id: cxfpoly.cpp 1282 2006-06-09 09:46:49Z alex $
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/********************************************************************************************

>   cxfpoly.cpp

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    11/06/96
    Purpose:    Importing and exporting code for polygons to and from the new
                file format.
    SeeAlso:    Class NodeRegularShape

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

#include "camtypes.h"

//#include "doccoord.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "paths.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "nodershp.h"
#include "cxftags.h"
//#include "cxfdefs.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "camfiltr.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "cxfile.h"
//#include "cxfrec.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "cxfrgshp.h"
#include "cxfpoly.h"

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

>   BOOL CXaraFilePolygon::WritePolygon(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplex(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplexReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplexStellated(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplexStellatedReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplexRounded(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplexRoundedReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplexRoundedStellated(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
    BOOL CXaraFilePolygon::WritePolygonComplexRoundedStellatedReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)

    Author:     Andy_Hayward (Xara Group Ltd) <camelotdev@xara.com>
    Created:    11/06/96
    Inputs:     pFilter - filter to use
                pShape  - regular shape to save to filter
    Returns:    boolean value indicating success of writing record to filter
    Purpose:    Writes a polygon record to the filter

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

BOOL CXaraFilePolygon::WritePolygon(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    // we need to determine how is polygon has been altered, i.e. rotated, rounded, stellated
    // or reformed. using this information we jump to one of the following functions to write
    // the information out for us.

    const INT32 REFORMED    = 0x1;
    const INT32 STELLATED   = 0x2;
    const INT32 ROUNDED = 0x4;

    INT32 PolygonType = 0;

    if (IsReformed(pShape)) PolygonType |= REFORMED;
    if (IsStellated(pShape)) PolygonType |= STELLATED;
    if (IsRounded(pShape)) PolygonType |= ROUNDED;

    switch (PolygonType)
    {
        case 0                          : ok = WritePolygonComplex(pFilter, pShape); break;
        case REFORMED                   : ok = WritePolygonComplexReformed(pFilter, pShape); break;
        case STELLATED                  : ok = WritePolygonComplexStellated(pFilter, pShape); break;
        case STELLATED|REFORMED         : ok = WritePolygonComplexStellatedReformed(pFilter, pShape); break;
        case ROUNDED                    : ok = WritePolygonComplexRounded(pFilter, pShape); break;
        case ROUNDED|REFORMED           : ok = WritePolygonComplexRoundedReformed(pFilter, pShape); break;
        case ROUNDED|STELLATED          : ok = WritePolygonComplexRoundedStellated(pFilter, pShape); break;
        case ROUNDED|STELLATED|REFORMED : ok = WritePolygonComplexRoundedStellatedReformed(pFilter, pShape); break;
        default                         : ok = WriteShapeInvalid(pFilter, pShape); break;
    }

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplex(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX, TAG_POLYGON_COMPLEX_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoord(GetCentrePoint(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetMinorAxis(pShape),0,0);
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplexReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX_REFORMED, TAG_POLYGON_COMPLEX_REFORMED_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetUTMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetUTMinorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteMatrix(GetTransformMatrix(pShape));
    if (ok) ok = Rec.WritePath(GetEdgePath(pShape));
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplexStellated(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX_STELLATED, TAG_POLYGON_COMPLEX_STELLATED_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoord(GetCentrePoint(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetMinorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteDOUBLE(GetStellationRadius(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetStellationOffset(pShape));
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplexStellatedReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX_STELLATED_REFORMED, TAG_POLYGON_COMPLEX_STELLATED_REFORMED_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetUTMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetUTMinorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteMatrix(GetTransformMatrix(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetStellationRadius(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetStellationOffset(pShape));
    if (ok) ok = Rec.WritePath(GetPrimaryEdgePath(pShape));
    if (ok) ok = Rec.WritePath(GetSecondaryEdgePath(pShape));
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplexRounded(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX_ROUNDED, TAG_POLYGON_COMPLEX_ROUNDED_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoord(GetCentrePoint(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetMinorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteDOUBLE(GetCurvature(pShape));
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplexRoundedReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX_ROUNDED_REFORMED, TAG_POLYGON_COMPLEX_ROUNDED_REFORMED_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetUTMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetUTMinorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteMatrix(GetTransformMatrix(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetCurvature(pShape));
    if (ok) ok = Rec.WritePath(GetEdgePath(pShape));
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplexRoundedStellated(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX_ROUNDED_STELLATED, TAG_POLYGON_COMPLEX_ROUNDED_STELLATED_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoord(GetCentrePoint(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetMinorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteDOUBLE(GetStellationRadius(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetStellationOffset(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetPrimaryCurvature(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetSecondaryCurvature(pShape));
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

BOOL CXaraFilePolygon::WritePolygonComplexRoundedStellatedReformed(BaseCamelotFilter * pFilter, NodeRegularShape * pShape)
{
    BOOL ok;

    CamelotFileRecord Rec(pFilter,TAG_POLYGON_COMPLEX_ROUNDED_STELLATED_REFORMED, TAG_POLYGON_COMPLEX_ROUNDED_STELLATED_REFORMED_SIZE);

    ok = Rec.Init();
    if (ok) ok = Rec.WriteUINT16(GetNumberOfSides(pShape));
    if (ok) ok = Rec.WriteCoordTrans(GetUTMajorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteCoordTrans(GetUTMinorAxis(pShape),0,0);
    if (ok) ok = Rec.WriteMatrix(GetTransformMatrix(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetStellationRadius(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetStellationOffset(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetPrimaryCurvature(pShape));
    if (ok) ok = Rec.WriteDOUBLE(GetSecondaryCurvature(pShape));
    if (ok) ok = Rec.WritePath(GetPrimaryEdgePath(pShape));
    if (ok) ok = Rec.WritePath(GetSecondaryEdgePath(pShape));
    if (ok) ok = pFilter->Write(&Rec);

    return ok;
}

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