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4ff92abe44
TDocStd_Application class extended to open/save a document of XmlOcaf and BinOcaf format from/to standard SEEKABLE stream object which should support SEEK functionality. Open and SaveAs DRAW commands got new additional argument "-stream" to turn on using of stream functionality. The main changes for BinOcaf format applied in: FSD_BinaryFile class (static method using standard stream added) BinLDrivers_DocumentRetrievalDriver and BinLDrivers_DocumentStorageDriver classes use standard stream object as an argument The main changes for XmlOcaf format applied in: LDOMParser and LDOM_XmlWriter classes use standard stream object as an argument Unused class FSD_Archive and its siblings removed from MFC samples.
83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
// Created on: 1997-12-18
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// Created by: Jean-Louis Frenkel
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 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 _PCDM_Reader_HeaderFile
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#define _PCDM_Reader_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <PCDM_ReaderStatus.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_IStream.hxx>
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#include <Storage_Data.hxx>
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class PCDM_DriverError;
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class CDM_Document;
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class TCollection_ExtendedString;
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class CDM_Application;
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class PCDM_Reader;
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DEFINE_STANDARD_HANDLE(PCDM_Reader, Standard_Transient)
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class PCDM_Reader : public Standard_Transient
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{
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public:
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//! this method is called by the framework before the read method.
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Standard_EXPORT virtual Handle(CDM_Document) CreateDocument() = 0;
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//! retrieves the content of the file into a new Document.
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Standard_EXPORT virtual void Read (const TCollection_ExtendedString& aFileName, const Handle(CDM_Document)& aNewDocument, const Handle(CDM_Application)& anApplication) = 0;
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Standard_EXPORT virtual void Read (Standard_IStream& theIStream,
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const Handle(Storage_Data)& theStorageData,
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const Handle(CDM_Document)& theDoc,
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const Handle(CDM_Application)& theApplication) = 0;
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PCDM_ReaderStatus GetStatus() const;
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DEFINE_STANDARD_RTTIEXT(PCDM_Reader,Standard_Transient)
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protected:
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PCDM_ReaderStatus myReaderStatus;
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private:
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};
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#include <PCDM_Reader.lxx>
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#endif // _PCDM_Reader_HeaderFile
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