compdata.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 COMPDATA_HEADER
00020 #define COMPDATA_HEADER
00021 
00025 
00026 #include "whiptk/whipcore.h"
00027 #include "whiptk/object.h"
00028 #include "whiptk/wversion.h"
00029 
00030 class WT_File;
00031 
00037 
00038 
00039 class WHIPTK_API WT_Compressed_Data_Moniker : public WT_Object
00040 {
00041         friend class WT_W2D_Class_Factory;
00042         friend class WT_PDFClassFactory;
00043         friend class WT_LZ_Compressor;
00044         friend class WT_ZLib_Compressor;
00045         friend class WT_Opcode;
00046 
00047 private:
00048     int m_compression_format;
00049 
00050 public:
00051 
00052 
00054 
00055     WT_Compressed_Data_Moniker(int format = REVISION_WHEN_ZLIB_COMPRESSION_IS_SUPPORTED)
00056         : m_compression_format(format)
00057     { }
00059     virtual ~WT_Compressed_Data_Moniker()
00060     { }
00062 public:
00064 
00065     const int compression_format() const { return m_compression_format; }
00067 
00069     WT_Result        materialize(WT_Opcode const & opcode, WT_File & file);
00070     WT_ID            object_id() const;
00071     WT_Type          object_type() const;
00072     WT_Result        process(WT_File & file);
00073     WT_Result        serialize(WT_File & file) const;
00074     WT_Result        skip_operand(WT_Opcode const & opcode, WT_File & file);
00076 
00078 
00080     static WT_Result default_process(
00081         WT_Compressed_Data_Moniker & item, 
00082         WT_File & file 
00083         );
00084 
00085 };
00086 
00088 
00089 #endif // COMPDATA_HEADER

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