/*

* Copyright (c) 2000 - 2001 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include "nw_lmgr_emptyboxi.h"

#include "nw_adt_resizablevector.h"

#include "nw_lmgr_cssproperties.h"

#include "BrsrStatusCodes.h"

/* -------------------------------------------------------------------------

   The static instance of the Format_Box class object 

 ------------------------------------------------------------------------- */

const

NW_LMgr_EmptyBox_Class_t  NW_LMgr_EmptyBox_Class = {

  { /* NW_Object_Core            */

    /* super                     */ &NW_LMgr_Box_Class,

    /* queryInterface            */ _NW_Object_Base_QueryInterface

  },

  { /* NW_Object_Base            */

    /* interfaceList             */ NULL

  },

  { /* NW_Object_Dynamic         */

    /* instanceSize              */ sizeof (NW_LMgr_EmptyBox_t),

    /* construct                 */ _NW_LMgr_Box_Construct,

    /* destruct                  */ NULL

  },

  { /* NW_LMgr_Box               */

    /* split                     */ _NW_LMgr_Box_Split,

    /* resize                    */ _NW_LMgr_Box_Resize,

    /* postResize                */ _NW_LMgr_Box_PostResize,

    /* getMinimumContentSize     */ _NW_LMgr_EmptyBox_GetMinimumContentSize,

    /* hasFixedContentSize       */ _NW_LMgr_EmptyBox_HasFixedContentSize,

    /* constrain                 */ _NW_LMgr_Box_Constrain,

    /* draw                      */ _NW_LMgr_Box_Draw,

    /* render                    */ _NW_LMgr_Box_Render,

    /* getBaseline               */ _NW_LMgr_Box_GetBaseline,

    /* shift                     */ _NW_LMgr_Box_Shift,

    /* clone                     */ _NW_LMgr_Box_Clone

  },

  { /* NW_LMgr_EmptyBox          */

    /* unused                    */ 0

  }

};

/* ------------------------------------------------------------------------- */

TBrowserStatusCode

_NW_LMgr_EmptyBox_GetMinimumContentSize(NW_LMgr_Box_t *box,

                                        NW_GDI_Dimension2D_t *size){

  NW_REQUIRED_PARAM(box);

  NW_ASSERT(size != NULL);

  /* If the properties are not set, the default values are (0,0) */

  (void) NW_LMgr_Box_GetSizeProperties (box, size);

  if (size->width == -1) {

    size->width = 0;

  }

  if (size->height == -1) {

    size->height = 0;

  }

  return KBrsrSuccess;

}

/* ------------------------------------------------------------------------- */

NW_Bool

_NW_LMgr_EmptyBox_HasFixedContentSize(NW_LMgr_Box_t *box){

  NW_REQUIRED_PARAM(box);

  return NW_TRUE;

}

/* -------------------------------------------------------------------------

  convenience functions

 * ------------------------------------------------------------------------- */

/* ------------------------------------------------------------------------- */

/* ------------------------------------------------------------------------- */

NW_LMgr_EmptyBox_t*

NW_LMgr_EmptyBox_New (NW_ADT_Vector_Metric_t numProperties)

{

  return (NW_LMgr_EmptyBox_t*)

    NW_Object_New (&NW_LMgr_EmptyBox_Class, numProperties);

}