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layer_list.h

00001 //  Copyright (c) 1996-2001 by Autodesk, Inc.
00002 //
00003 //  By using this code, you are agreeing to the terms and conditions of
00004 //  the License Agreement included in the documentation for this code.
00005 //
00006 //  AUTODESK MAKES NO WARRANTIES, EXPRESS OR IMPLIED, AS TO THE CORRECTNESS
00007 //  OF THIS CODE OR ANY DERIVATIVE WORKS WHICH INCORPORATE IT. AUTODESK
00008 //  PROVIDES THE CODE ON AN "AS-IS" BASIS AND EXPLICITLY DISCLAIMS ANY
00009 //  LIABILITY, INCLUDING CONSEQUENTIAL AND INCIDENTAL DAMAGES FOR ERRORS,
00010 //  OMISSIONS, AND OTHER PROBLEMS IN THE CODE.
00011 //
00012 //  Use, duplication, or disclosure by the U.S. Government is subject to
00013 //  restrictions set forth in FAR 52.227-19 (Commercial Computer Software
00014 //  Restricted Rights) and DFAR 252.227-7013(c)(1)(ii) (Rights in Technical
00015 //  Data and Computer Software), as applicable.
00016 //
00017 
00018 #if !defined LAYER_LIST_HEADER
00019 #define LAYER_LIST_HEADER
00020 
00021 #include "whiptk/whipcore.h"
00022 #include "whiptk/attribute.h"
00023 #include "whiptk/list.h"
00024 
00025 // forward class declaration
00026 class WT_File;
00027 class WT_Layer;
00028 
00030 class WHIPTK_API WT_Layer_List : public WT_Item_List, public WT_Object
00031 {
00032 public:
00033 
00035     WT_Layer_List ()
00036         : WT_Item_List () { }
00037 
00039     ~WT_Layer_List()
00040     {
00041         remove_all();
00042     }
00043 
00045     void         add_layer (WT_Layer const & layer);
00046 
00048     WT_Layer *   find_layer_from_index (WT_Integer32 layer_num);
00049 
00050     // WT_Object virtual methods
00051     WT_Result    materialize(WT_Opcode const & opcode, WT_File & file);
00052     WT_ID        object_id() const;
00053     WT_Type      object_type() const;
00054     WT_Result    process(WT_File & file);
00055     WT_Result    serialize (WT_File & file) const;
00056     WT_Result    skip_operand(WT_Opcode const & opcode, WT_File & file);
00057 };
00058 
00059 #endif // LAYER_LIST_HEADER

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