swfsprit.cpp

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// $Id: swfsprit.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.
                    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
by the Free Software Foundation.

Xara LX and its component source files are distributed in the hope
that it will be useful, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with Xara LX (see the file GPL in the root directory of the
distribution); if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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

Conditional upon your continuing compliance with the GNU General Public
License described above, Xara Group Ltd grants to you certain additional
rights. 

The additional rights are to use, modify, and distribute the software
together with the wxWidgets library, the wxXtra library, and the "CDraw"
library and any other such library that any version of Xara LX relased
by Xara Group Ltd requires in order to compile and execute, including
the static linking of that library to XaraLX. In the case of the
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concerned and a copy of the license accompanying it.

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the GNU General Public License.


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

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-----

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      Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK.
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=================================XARAHEADEREND============================
 */
#include "camtypes.h"
#include "swfsprit.h"

#define new CAM_DEBUG_NEW

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

>   FlashSprite::FlashSprite ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     -
    Returns:    -
    Purpose:    Default constructor. Ensure that all the variables are set to values
                that won't cause problems.

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

FlashSprite::FlashSprite ( void )
{
    // Generate initial settings.
    mpNext = NULL;
    mpPlace = NULL;
    mpPlaceTail = NULL;
    mID = 0;
    mLayer = NO_BUTTON;
    mName.Empty ();
}

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

>   FlashSprite::~FlashSprite ()

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     -
    Returns:    -
    Purpose:    Default destructor.

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

FlashSprite::~FlashSprite ()
{
    // Delete the list of FlashPlaceObject records.
    while ( mpPlace != NULL )
    {
        FlashPlaceObject *pLast = mpPlace;
        mpPlace = mpPlace->GetNext ();
        delete pLast;
    }

    // Reset the other pointers.
    mpPlaceTail = NULL;
    mpNext = NULL;
}

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

>   FlashSprite* FlashSprite::GetNext ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     -
    Returns:    A pointer to the next item in the list.
    Purpose:    Gets a pointer to the next item in the list.

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

FlashSprite* FlashSprite::GetNext ( void )
{
    return mpNext;
}

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

>   void FlashSprite::SetNext ( FlashSprite *pNext )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     pNext - A pointer to a FlashSprite.
    Returns:    void
    Purpose:    Sets mpNext (the pointer to the next item in the list) to the
                FlashSprite pointed to by pNext.

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

void FlashSprite::SetNext ( FlashSprite *pNext )
{
    mpNext = pNext;
}

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

>   FlashSprite* FlashSprite::AddNext ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     -
    Returns:    A pointer to the next item in the list.
    Purpose:    Creates a new item, adds it to the list after this node, and returns a
                pointer to this item.

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

FlashSprite* FlashSprite::AddNext ( void )
{
    // Do a recursive call: If there is a next object, call the AddNext function within this,
    // and attempt to create the new object there.
    if ( mpNext != NULL )
    {
        return mpNext->AddNext ();
    }
    else
    {
        mpNext = new FlashSprite;
        return mpNext;
    }
}

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

>   void FlashSprite::SetID ( WORD ID )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     WORD ID - The ID value shape to be displayed.
    Returns:    -
    Purpose:    Sets mID.

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

void FlashSprite::SetID ( WORD ID )
{
    mID = ID;
}

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

>   WORD FlashSprite::GetID ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     -
    Returns:    The ID number of the current record.
    Purpose:    Returns the ID of the object to be placed.

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

WORD FlashSprite::GetID ( void )
{
    return mID;
}

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

>   void FlashSprite::SetName ( const TCHAR* pName )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/1/00
    Inputs:     TCHAR *pName - A pointer to a string containing a button's name.
    Returns:    -
    Purpose:    Sets mName.

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

void FlashSprite::SetName ( const TCHAR* pName )
{
    mName = pName;
}

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

>   TCHAR* FlashSprite::GetName ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/1/00
    Inputs:     -
    Returns:    A pointer to the contents of the record's name.
    Purpose:    Returns the name of the button.

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

TCHAR* FlashSprite::GetName ( void )
{
    return ( TCHAR* ) mName;
}

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

>   void FlashSprite::SetLayer ( LayerState Layer )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/1/00
    Inputs:     LayerState Layer - An enumerated type containing the state of the layer.
    Returns:    -
    Purpose:    Sets mLayer.

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

void FlashSprite::SetLayer ( LayerState Layer )
{
    mLayer = Layer;
}

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

>   LayerState FlashSprite::GetLayer ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/1/00
    Inputs:     -
    Returns:    mLayer - The named layer on which the button is placed.
    Purpose:    Returns the LayerState of the button.

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

LayerState FlashSprite::GetLayer ( void )
{
    return mLayer;
}

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

>   BOOL FlashSprite::IsAMatch ( const TCHAR *pName,
                                 LayerState State )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/1/00
    Inputs:     -
    Returns:    TRUE if a match, FALSE otherwise.
    Purpose:    If the state and name values match, then the object data which these were
                related to forms part of this button record, and thus should be incorporated
                into it.

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

BOOL FlashSprite::IsAMatch ( const TCHAR *pName,
                             LayerState State )
{
    if ( mName.IsIdentical ( pName ) && State == mLayer )
        return TRUE;
    else
        return FALSE;
}

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

>   FlashPlaceObject* FlashSprite::GetPlace ( void )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     -
    Returns:    mpPlace - A pointer to a FlashPlaceObject.
    Purpose:    Gets a pointer to the head of a FlashPlaceObject list.

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

FlashPlaceObject* FlashSprite::GetPlace ( void )
{
    return mpPlace;
}

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

>   void FlashSprite::SetPlace ( FlashPlaceObject *pPlace )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    22/12/99
    Inputs:     pPlace - A pointer to a FlashPlaceObject.
    Returns:    -
    Purpose:    Sets mpPlace, which is the head of a linked list of FlashPlaceObject
                records.

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

void FlashSprite::SetPlace ( FlashPlaceObject *pPlace )
{
    mpPlaceTail = mpPlace = pPlace;
}

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

>   void FlashSprite::SetPlaceTail ( FlashPlaceObject *pPlace )

    Author:     Graeme_Sutherland (Xara Group Ltd) <camelotdev@xara.com>
    Created:    17/1/00
    Inputs:     pPlace - A pointer to a FlashPlaceObject.
    Returns:    -
    Purpose:    Sets the value of PlaceTail to be pPlace, so that the list of objects can
                be extended.

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

void FlashSprite::SetTail ( FlashPlaceObject *pPlace )
{
    // Check to see whether or not there is a pointer first. If not, create a new record.
    if ( mpPlaceTail != NULL )
    {
        mpPlaceTail->SetNext ( pPlace );
        mpPlaceTail = pPlace;
    }
    else
        SetPlace ( pPlace );
}

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