mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-05-11 01:58:22 +08:00
b9280b8b27
Removed unused exception classes OSD_Exception_FLT_DIVIDE_BY_ZERO, OSD_Exception_INT_DIVIDE_BY_ZERO, OSD_Exception_FLT_DENORMAL_OPERAND, OSD_Exception_FLT_INEXACT_RESULT, OSD_Exception_FLT_INVALID_OPERATION, OSD_Exception_FLT_OVERFLOW, OSD_Exception_FLT_STACK_CHECK, OSD_Exception_FLT_UNDERFLOW.
100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
// Created on: 1997-11-05
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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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#include <CDM_Application.hxx>
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#include <CDM_Document.hxx>
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#include <FSD_BinaryFile.hxx>
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#include <FSD_CmpFile.hxx>
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#include <FSD_File.hxx>
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#include <PCDM.hxx>
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#include <PCDM_StorageDriver.hxx>
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#include <Plugin.hxx>
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#include <Resource_Manager.hxx>
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#include <TCollection_AsciiString.hxx>
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//=======================================================================
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//function : FileDriverType
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//purpose :
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//=======================================================================
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PCDM_TypeOfFileDriver PCDM::FileDriverType(const TCollection_AsciiString& aFileName, Handle(Storage_BaseDriver)& aBaseDriver)
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{
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if(FSD_CmpFile::IsGoodFileType(aFileName) == Storage_VSOk) {
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aBaseDriver=new FSD_CmpFile;
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return PCDM_TOFD_CmpFile;
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}
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else if(FSD_File::IsGoodFileType(aFileName) == Storage_VSOk) {
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aBaseDriver=new FSD_File;
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return PCDM_TOFD_File;
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}
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else if(FSD_BinaryFile::IsGoodFileType(aFileName) == Storage_VSOk) {
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aBaseDriver=new FSD_BinaryFile;
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return PCDM_TOFD_File;
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}
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else {
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aBaseDriver=NULL;
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return PCDM_TOFD_Unknown;
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}
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}
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//=======================================================================
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//function : FileDriverType
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//purpose :
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//=======================================================================
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PCDM_TypeOfFileDriver PCDM::FileDriverType (Standard_IStream& theIStream, Handle(Storage_BaseDriver)& theBaseDriver)
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{
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TCollection_AsciiString aReadMagicNumber;
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// read magic number from the file
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if (theIStream.good())
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{
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aReadMagicNumber = Storage_BaseDriver::ReadMagicNumber (theIStream);
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}
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if(aReadMagicNumber == FSD_CmpFile::MagicNumber())
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{
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theBaseDriver = new FSD_CmpFile;
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return PCDM_TOFD_CmpFile;
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}
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else if (aReadMagicNumber == FSD_File::MagicNumber())
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{
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theBaseDriver = new FSD_File;
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return PCDM_TOFD_File;
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}
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else if (aReadMagicNumber == FSD_BinaryFile::MagicNumber())
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{
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theBaseDriver = new FSD_BinaryFile;
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return PCDM_TOFD_File;
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}
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else if (aReadMagicNumber.Search ("<?xml") != -1)
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{
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// skip xml declaration
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char aChar = ' ';
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while (theIStream.good() && !theIStream.eof() && aChar != '>')
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{
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theIStream.get(aChar);
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}
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return PCDM_TOFD_XmlFile;
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}
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theBaseDriver = NULL;
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return PCDM_TOFD_Unknown;
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}
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