epscdef.cpp

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// $Id: epscdef.cpp 751 2006-03-31 15:43:49Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
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              respective authors. See AUTHORS file for details.

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

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=================================XARAHEADEREND============================
 */
#include "camtypes.h"
#include "epscdef.h"

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

>   EPSCommentDef::EPSCommentDef ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    28/4/00
    Inputs:     -
    Returns:    -
    Purpose:    Creates the class, and sets all the variables to be a default value.
    SeeAlso:    EPSCommentDef::~EPSCommentDef

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

EPSCommentDef::EPSCommentDef ( void )
{
    // Pointers to next and previous items.
    mpNext          = NULL;

    // State variables.
    StartMarker.Empty ();
    EndMarker.Empty ();
    ProcessContents = FALSE;
    Nesting         = 0;
}

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

>   EPSCommentDef::EPSCommentDef ( const EPSCommentDef &NewValue )


    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    1/5/00
    Inputs:     NewValue        - The values to be assigned.
    Returns:    -
    Purpose:    Copy constructor.
    SeeAlso:    EPSCommentList::EPSCommentDef

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

EPSCommentDef::EPSCommentDef ( const EPSCommentDef &NewValue )
{
    // Copy the data across.
    StartMarker     = NewValue.StartMarker;
    EndMarker       = NewValue.EndMarker;
    ProcessContents = NewValue.ProcessContents;
    Nesting         = NewValue.Nesting;

    // Default value for the pointer.
    mpNext          = NULL;
}

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

>   EPSCommentDef::EPSCommentDef ( TCHAR    *pStart,
                                   TCHAR    *pEnd,
                                   BOOL     DoProcessComments,
                                   UINT32       NestingDepth )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    28/4/00
    Inputs:     pStart              - Pointer to the comment starting a comment block.
                pEnd                - Pointer to the comment that ends this block.
                DoProcessComments   - Do the comments need processing?
                NestingDepth        - The depth to which comments can be nested.
    Returns:    -
    Purpose:    Creates the class, and sets all the variables to be a passed value.
    SeeAlso:    EPSCommentDef::~EPSCommentDef

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

EPSCommentDef::EPSCommentDef ( TCHAR    *pStart,
                               TCHAR    *pEnd,
                               BOOL     DoProcessContents,
                               UINT32       NestingDepth )
{
    // Set the variables according to the passed-in values.
    StartMarker     = pStart;
    EndMarker       = pEnd;
    ProcessContents = DoProcessContents;
    Nesting         = NestingDepth;

    // Set the values of the pointers.
    mpNext          = NULL;
}

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

>   EPSCommentDef::~EPSCommentDef ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    28/4/00
    Inputs:     -
    Returns:    -
    Purpose:    Destroys the class and all member data.
    SeeAlso:    EPSCommentDef::~EPSCommentDef

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

EPSCommentDef::~EPSCommentDef ( void )
{
    // Recursively call down the list.
    if ( mpNext != NULL )
    {
        delete mpNext;
    }
}

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

>   void EPSCommentDef::Add ( EPSCommentDef *pNewItem )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    28/4/00
    Inputs:     pNewItem    - A pointer to the item to be added.
    Returns:    -
    Purpose:    Adds a new item onto the end of the list.
    SeeAlso:    EPSCommentList::Add

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

void EPSCommentDef::Add ( EPSCommentDef *pNewItem )
{
    // Recursively call down the list until mpNext is NULL.
    if ( mpNext != NULL )
    {
        mpNext->Add ( pNewItem );
    }
    else
    {
        mpNext = pNewItem;
    }
}

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

>   EPSCommentDef& EPSCommentDef::operator= ( const EPSCommentDef &NewValue )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    1/5/00
    Inputs:     NewValue        - The values to be assigned.
    Returns:    EPSCommentDef&  - The value being assigned (to allow for chaining).
    Purpose:    Sets the value of an EPSCommentDef to be equal to the passed in value.
    SeeAlso:    EPSCommentList::Add

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

EPSCommentDef& EPSCommentDef::operator= ( const EPSCommentDef &NewValue )
{
    StartMarker     = NewValue.StartMarker;
    EndMarker       = NewValue.EndMarker;
    ProcessContents = NewValue.ProcessContents;
    Nesting         = NewValue.Nesting;

    // Ignore the pointers to avoid confusion with the linked list.

    // Return a reference to the new value to allow chaining of = operators.
    return *this;
}

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

>   EPSCommentDef* EPSCommentDef::GetNext ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    28/4/00
    Inputs:     -
    Returns:    mpNext  - A pointer to the next item in the list.
    Purpose:    Gets the pointer to the next item in the linked list.
    SeeAlso:    EPSCommentDef::Add

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

EPSCommentDef* EPSCommentDef::GetNext ( void )
{
    // Return a pointer to the next item in the list.
    return mpNext;
}

---