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107 lines
3.1 KiB
C++
107 lines
3.1 KiB
C++
// Created by: Alexander GRIGORIEV
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// Copyright (c) 2007-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BinLDrivers_DocumentSection_HeaderFile
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#define _BinLDrivers_DocumentSection_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <Standard_OStream.hxx>
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#include <Standard_IStream.hxx>
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#include <Message_ProgressIndicator.hxx>
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#include <TDocStd_FormatVersion.hxx>
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//! More or less independent part of the saved/restored document
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//! that is distinct from OCAF data themselves but may be referred
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//! by them.
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class BinLDrivers_DocumentSection
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor
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Standard_EXPORT BinLDrivers_DocumentSection();
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//! Constructor
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Standard_EXPORT BinLDrivers_DocumentSection(const TCollection_AsciiString& theName, const Standard_Boolean isPostRead);
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//! Query the name of the section.
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Standard_EXPORT const TCollection_AsciiString& Name() const;
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//! Query the status: if the Section should be read after OCAF;
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//! False means that the Section is read before starting to
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//! read OCAF data.
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Standard_EXPORT Standard_Boolean IsPostRead() const;
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//! Query the offset of the section in the persistent file
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Standard_EXPORT uint64_t Offset() const;
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//! Set the offset of the section in the persistent file
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Standard_EXPORT void SetOffset (const uint64_t theOffset);
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//! Query the length of the section in the persistent file
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Standard_EXPORT uint64_t Length() const;
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//! Set the length of the section in the persistent file
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Standard_EXPORT void SetLength (const uint64_t theLength);
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//! Create a Section entry in the Document TOC (list of sections)
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Standard_EXPORT void WriteTOC (Standard_OStream& theOS,
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const TDocStd_FormatVersion theDocFormatVersion);
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//! Save Offset and Length data into the Section entry
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//! in the Document TOC (list of sections)
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Standard_EXPORT void Write (Standard_OStream& theOS, const uint64_t theOffset,
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const TDocStd_FormatVersion theDocFormatVersion);
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//! Fill a DocumentSection instance from the data that are read
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//! from TOC.
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Standard_EXPORT static void ReadTOC (BinLDrivers_DocumentSection& theSection, Standard_IStream& theIS,
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const TDocStd_FormatVersion theDocFormatVersion);
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protected:
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private:
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TCollection_AsciiString myName;
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uint64_t myValue[2];
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Standard_Boolean myIsPostRead;
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};
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#endif // _BinLDrivers_DocumentSection_HeaderFile
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