layer_list.h

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00001 //
00002 //  Copyright (c) 1996-2006 by Autodesk, Inc.
00003 //
00004 //  By using this code, you are agreeing to the terms and conditions of
00005 //  the License Agreement included in the documentation for this code.
00006 //
00007 //  AUTODESK MAKES NO WARRANTIES, EXPRESS OR IMPLIED, AS TO THE CORRECTNESS
00008 //  OF THIS CODE OR ANY DERIVATIVE WORKS WHICH INCORPORATE IT. AUTODESK
00009 //  PROVIDES THE CODE ON AN "AS-IS" BASIS AND EXPLICITLY DISCLAIMS ANY
00010 //  LIABILITY, INCLUDING CONSEQUENTIAL AND INCIDENTAL DAMAGES FOR ERRORS,
00011 //  OMISSIONS, AND OTHER PROBLEMS IN THE CODE.
00012 //
00013 //  Use, duplication, or disclosure by the U.S. Government is subject to
00014 //  restrictions set forth in FAR 52.227-19 (Commercial Computer Software
00015 //  Restricted Rights) and DFAR 252.227-7013(c)(1)(ii) (Rights in Technical
00016 //  Data and Computer Software), as applicable.
00017 //
00018 
00019 #if !defined LAYER_LIST_HEADER
00020 #define LAYER_LIST_HEADER
00021 
00025 
00026 #include "whiptk/whipcore.h"
00027 #include "whiptk/attribute.h"
00028 #include "whiptk/list.h"
00029 
00030 // forward class declaration
00031 class WT_File;
00032 class WT_Layer;
00033 
00035 class WHIPTK_API WT_Layer_List : public WT_Item_List, public WT_Object
00036 {
00037         friend class WT_File;
00038         friend class WT_W2D_Class_Factory;
00039 
00040 protected:
00041 
00043     WT_Layer_List ()
00044         : WT_Item_List () { }
00045 
00047     virtual~WT_Layer_List()
00048     {
00049         remove_all();
00050     }
00051 public:
00053     void         add_layer (WT_Layer const & layer);
00054 
00056     WT_Layer *   find_layer_from_index (WT_Integer32 layer_num);
00057 
00058     // WT_Object virtual methods
00059     WT_Result    materialize(WT_Opcode const & opcode, WT_File & file);
00060     WT_ID        object_id() const;
00061     WT_Type      object_type() const;
00062     WT_Result    process(WT_File & file);
00063     WT_Result    serialize (WT_File & file) const;
00064     WT_Result    skip_operand(WT_Opcode const & opcode, WT_File & file);
00065 };
00066 
00067 #endif // LAYER_LIST_HEADER

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