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1 | // Created by: Alexander GRIGORIEV |
| 2 | // Copyright (c) 2007-2014 OPEN CASCADE SAS |
| 3 | // |
| 4 | // This file is part of Open CASCADE Technology software library. |
| 5 | // |
| 6 | // This library is free software; you can redistribute it and/or modify it under |
| 7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 8 | // by the Free Software Foundation, with special exception defined in the file |
| 9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 10 | // distribution for complete text of the license and disclaimer of any warranty. |
| 11 | // |
| 12 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 13 | // commercial license or contractual agreement. |
| 14 | |
| 15 | #ifndef _BinLDrivers_DocumentSection_HeaderFile |
| 16 | #define _BinLDrivers_DocumentSection_HeaderFile |
| 17 | |
| 18 | #include <Standard.hxx> |
| 19 | #include <Standard_DefineAlloc.hxx> |
| 20 | #include <Standard_Handle.hxx> |
| 21 | |
| 22 | #include <TCollection_AsciiString.hxx> |
| 23 | #include <Standard_Size.hxx> |
| 24 | #include <Standard_Boolean.hxx> |
| 25 | #include <Standard_OStream.hxx> |
| 26 | #include <Standard_IStream.hxx> |
| 27 | class TCollection_AsciiString; |
| 28 | |
| 29 | |
| 30 | //! More or less independent part of the saved/restored document |
| 31 | //! that is distinct from OCAF data themselves but may be referred |
| 32 | //! by them. |
| 33 | class BinLDrivers_DocumentSection |
| 34 | { |
| 35 | public: |
| 36 | |
| 37 | DEFINE_STANDARD_ALLOC |
| 38 | |
| 39 | |
| 40 | //! Empty constructor |
| 41 | Standard_EXPORT BinLDrivers_DocumentSection(); |
| 42 | |
| 43 | //! Constructor |
| 44 | Standard_EXPORT BinLDrivers_DocumentSection(const TCollection_AsciiString& theName, const Standard_Boolean isPostRead); |
| 45 | |
| 46 | //! Query the name of the section. |
| 47 | Standard_EXPORT const TCollection_AsciiString& Name() const; |
| 48 | |
| 49 | //! Query the status: if the Section should be read after OCAF; |
| 50 | //! False means that the Section is read before starting to |
| 51 | //! read OCAF data. |
| 52 | Standard_EXPORT Standard_Boolean IsPostRead() const; |
| 53 | |
| 54 | //! Query the offset of the section in the persistent file |
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55 | Standard_EXPORT uint64_t Offset() const; |
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56 | |
| 57 | //! Set the offset of the section in the persistent file |
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58 | Standard_EXPORT void SetOffset (const uint64_t theOffset); |
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59 | |
| 60 | //! Query the length of the section in the persistent file |
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61 | Standard_EXPORT uint64_t Length() const; |
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62 | |
| 63 | //! Set the length of the section in the persistent file |
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64 | Standard_EXPORT void SetLength (const uint64_t theLength); |
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65 | |
| 66 | //! Create a Section entry in the Document TOC (list of sections) |
| 67 | Standard_EXPORT void WriteTOC (Standard_OStream& theOS); |
| 68 | |
| 69 | //! Save Offset and Length data into the Section entry |
| 70 | //! in the Document TOC (list of sections) |
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71 | Standard_EXPORT void Write (Standard_OStream& theOS, const uint64_t theOffset); |
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72 | |
| 73 | //! Fill a DocumentSection instance from the data that are read |
| 74 | //! from TOC. |
| 75 | Standard_EXPORT static void ReadTOC (BinLDrivers_DocumentSection& theSection, Standard_IStream& theIS); |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | protected: |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | private: |
| 87 | |
| 88 | |
| 89 | |
| 90 | TCollection_AsciiString myName; |
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91 | uint64_t myValue[2]; |
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92 | Standard_Boolean myIsPostRead; |
| 93 | |
| 94 | |
| 95 | }; |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | #endif // _BinLDrivers_DocumentSection_HeaderFile |
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