blppbrsh.cpp

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// $Id: blppbrsh.cpp 751 2006-03-31 15:43:49Z alex $
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----------------------------------

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 */

// blended path processor brush implementation

#include "camtypes.h"
#include "blppbrsh.h"
#include "bldbrdef.h"

CC_IMPLEMENT_DYNAMIC(BlendedPathProcessorBrush, PathProcessorBrush);

#define new CAM_DEBUG_NEW  

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

>   BlendedPathProcessorBrush::BlendedPathProcessorBrush()

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    27/3/2000

    Purpose:    Constructor, mostly just calls the base class version

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

BlendedPathProcessorBrush::BlendedPathProcessorBrush() : PathProcessorBrush()
{
    m_pBlendedBrushDef = NULL;
}


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

>   BlendedPathProcessorBrush::~BlendedPathProcessorBrush()

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    27/3/2000

    Purpose:    Destructor
********************************************************************************************/

BlendedPathProcessorBrush::~BlendedPathProcessorBrush()
{

}

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

>   virtual BrushDefinition* BlendedPathProcessorBrush::GetOurBrushDefinition() 

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/10/99
    Returns:    if we have a blended brush definition then we will return that, otherwise
                we will use the base class
    Purpose:    As above

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

BrushDefinition* BlendedPathProcessorBrush::GetOurBrushDefinition()
{
    if (m_pBlendedBrushDef != NULL)
        return m_pBlendedBrushDef;

    return PathProcessorBrush::GetOurBrushDefinition();
}

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

>   void BlendedPathProcessorBrush::SetBlendedBrushDefinition(BlendedBrushDefinition* pDef) 

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/10/99
    Inputs:     A blended brush definition, this can be NULL
    Returns:    -
    Purpose:    As above

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

void BlendedPathProcessorBrush::SetBlendedBrushDefinition(BlendedBrushDefinition* pDef)
{
    m_pBlendedBrushDef = pDef;
}
    
    
/********************************************************************************************

>   void BlendedPathProcessorBrush::DeleteBlendedBrushDefinition()

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/10/99
    Inputs:     -
    Returns:    -
    Purpose:    Deletes the blended brush definition, use with caution, as the brush defintions
                are often used by multiple path processors

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

void BlendedPathProcessorBrush::DeleteBlendedBrushDefinition()
{
    if (m_pBlendedBrushDef != NULL)
        delete m_pBlendedBrushDef;
    m_pBlendedBrushDef = NULL;
}

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

>   BOOL BlendedPathProcessorBrush::SetBlendRatio(double Ratio) 

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/10/99
    Returns:    TRUE if Ratio is in the range 0-1, otherwise false
    Purpose:    As above

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

BOOL BlendedPathProcessorBrush::SetBlendRatio(double Ratio)
{
    if (Ratio < 0 || Ratio > 1)
        return FALSE;
    m_BlendRatio = Ratio;
    return TRUE;
}




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

>   virtual PathProcessorBrush *PathProcessorBrush::Clone(void)

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/12/99

    Returns:    NULL if we're out of memory, else
                a pointer to a clone (exact copy) of this object

    Purpose:    To copy BlendedPathProcessorBrush or derived-class object, exactly the same as
                the PPB fn. except for the BlendedBrushDef.

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

PathProcessorBrush *BlendedPathProcessorBrush::Clone(void)
{

    // Clone this object 
    BlendedPathProcessorBrush *pClone = new BlendedPathProcessorBrush;

    if (pClone == NULL)
        return NULL;

    // copy the data
    pClone->SetBrushDefinition(m_BrushHandle);
    pClone->SetPathOffsetType(m_PathOffsetType);
    pClone->SetPathOffsetValue(m_PathOffsetValue);
    pClone->SetRotated(m_bRotate);
    pClone->SetRotationAngle(m_RotateAngle);
    pClone->SetSpacing(m_BrushSpacing);
    pClone->SetTiling(m_bTile);
    pClone->SetBrushScaling(m_BrushScaling);
    pClone->SetBrushScalingIncr(m_BrushScalingIncr);
    pClone->SetSpacingIncrProp(m_BrushSpacingIncrProp);
    pClone->SetSpacingIncrConst(m_BrushSpacingIncrConst);
    pClone->SetPathOffsetIncrConst(m_PathOffsetIncrConst);
    pClone->SetPathOffsetIncrProp(m_PathOffsetIncrProp);
    pClone->SetSpacingMaxRand(m_BrushSpacingMaxRand);
    pClone->SetSpacingRandSeed(m_BrushSpacingRandSeed);
    pClone->SetScalingMaxRand(m_BrushScalingMaxRand);
    pClone->SetScalingRandSeed(m_BrushScalingRandSeed);
    pClone->SetSequenceType(m_SequenceType);
    pClone->SetSequenceSeed(m_SequenceRandSeed);
    pClone->SetOffsetValueMaxRand(m_OffsetValueMaxRand);
    pClone->SetOffsetValueRandSeed(m_OffsetValueRandSeed);
    pClone->SetOffsetTypeRandSeed(m_OffsetTypeRandSeed);

    pClone->SetRotationMaxRand(m_RotationMaxRand);
    pClone->SetRotationRandSeed(m_RotationRandSeed);

    pClone->SetUseLocalFillColour(m_bUseLocalFillColour);

    pClone->SetParentAttribute(m_pParentAttr);
    
    pClone->SetBlendedBrushDefinition(m_pBlendedBrushDef);

    return(pClone);
}
    
/********************************************************************************************

>   double BlendedPathProcessorBrush::GetBlendRatio() 

    Author:     Diccon_Yamanaka (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/10/99
    Returns:    our blend ratio member
    Purpose:    As above

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

double BlendedPathProcessorBrush::GetBlendRatio()
{
    return m_BlendRatio;
}

---