epssitem.cpp

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// $Id: epssitem.cpp 1302 2006-06-12 21:02:01Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
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              respective authors. See AUTHORS file for details.

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

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=================================XARAHEADEREND============================
 */
#include "camtypes.h"
//#include "ccobject.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "epsstack.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "epssitem.h"

CC_IMPLEMENT_MEMDUMP(EPSStackItem, ListItem)

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

>   EPSStackItem::EPSStackItem()

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/10/93
    Purpose:    Initialises a stack item (i.e. sets its type to be EPSTYPE_EMPTY).

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

EPSStackItem::EPSStackItem()
{
    Type = EPSTYPE_EMPTY;
    Data.pString = NULL;
}

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

>   EPSStackItem::~EPSStackItem()

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/10/93
    Purpose:    Deletes storage associated with an EPSStackItem object.

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

EPSStackItem::~EPSStackItem()
{
    // Delete any data that is pointed to, rather than contained by, the stack item.
    if ((Type == EPSTYPE_STRING) || (Type == EPSTYPE_NAME))
    {
        delete Data.pString;
        Data.pString = NULL;
    }
}

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

>   void EPSStackItem::Init(INT32 Long)

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/10/93
    Inputs:     Long - the data to put into the stack item.
    Purpose:    Initialise an EPSStackItem object to hold a INT32.

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

void EPSStackItem::Init(INT32 Long)
{
    Type = EPSTYPE_INT32;
    Data.Long = Long;
}

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

>   void EPSStackItem::Init(FIXEDPOINT FixedPoint)

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/10/93
    Inputs:     FixedPoint - the data to put into the stack item.
    Purpose:    Initialise an EPSStackItem object to hold a fixed point value.

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

void EPSStackItem::Init(FIXEDPOINT FixedPoint)
{
    Type = EPSTYPE_FIXEDPOINT;
    Data.FixedPoint = FixedPoint;
}

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

>   void EPSStackItem::Init(double Double)

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/10/93
    Inputs:     Double - the data to put into the stack item.
    Purpose:    Initialise an EPSStackItem object to hold a double.

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

void EPSStackItem::Init(double Double)
{
    Type = EPSTYPE_DOUBLE;
    Data.Double = Double;
}

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

>   void EPSStackItem::Init(TCHAR *pString, BOOL IsName = FALSE)

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/10/93
    Inputs:     pString -  pointer to the data to put into the stack item.
                IsName - this is true if the string is a PostScript name object, and FALSE
                if it is a PostScript string object.
    Purpose:    Initialise an EPSStackItem object to hold a TCHAR * string.  
                The string is copied.

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

void EPSStackItem::Init(TCHAR *pString, BOOL IsName)
{
    if (IsName)
        Type = EPSTYPE_NAME;
    else
        Type = EPSTYPE_STRING;
        
    Data.pString = pString;
}

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

>   void EPSStackItem::Init(EPSCommand Cmd)

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    13/10/93
    Inputs:     Cmd - the command to put into the stack item.
    Purpose:    Initialise an EPSStackItem object to hold an EPS command.

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

void EPSStackItem::Init(EPSCommand Cmd)
{
    Type = EPSTYPE_COMMAND;
    Data.Cmd = Cmd;
}

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