0026715: Problems in reading STEP short names in complex entities

[occt.git] / src / RWStepRepr / RWStepRepr_RWDescriptiveRepresentationItem.cxx

// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.


#include <Interface_Check.hxx>
#include <RWStepRepr_RWDescriptiveRepresentationItem.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
#include <TCollection_HAsciiString.hxx>

RWStepRepr_RWDescriptiveRepresentationItem::RWStepRepr_RWDescriptiveRepresentationItem () {}

void RWStepRepr_RWDescriptiveRepresentationItem::ReadStep
	(const Handle(StepData_StepReaderData)& data,
	 const Standard_Integer num,
	 Handle(Interface_Check)& ach,
	 const Handle(StepRepr_DescriptiveRepresentationItem)& ent) const
{


	// --- Number of Parameter Control ---

	//if (!data->CheckNbParams(num,2,ach,"descriptive_representation_item")) return;
  // for the case when description is absent
  if (data->NbParams(num) != 2 && data->NbParams(num) != 1)
  {
    Handle(TCollection_HAsciiString) errmess = new TCollection_HAsciiString(
      "Count of Parameters is not 1 or 2 for descriptive_representation_item");
    Handle(TCollection_HAsciiString) errmesso = new TCollection_HAsciiString(
      "Count of Parameters is not %d or %d for %s");
    ach->AddFail (errmess->ToCString(),errmesso->ToCString());
    return;
  }

	// --- inherited field : name ---

	Handle(TCollection_HAsciiString) aName;
	//szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
	data->ReadString (num,1,"name",ach,aName);

	// --- own field : description ---

	Handle(TCollection_HAsciiString) aDescription;
	//szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
	data->ReadString (num,2,"description",ach,aDescription);

	//--- Initialisation of the read entity ---


	ent->Init(aName, aDescription);
}


void RWStepRepr_RWDescriptiveRepresentationItem::WriteStep
	(StepData_StepWriter& SW,
	 const Handle(StepRepr_DescriptiveRepresentationItem)& ent) const
{

	// --- inherited field name ---

	SW.Send(ent->Name());

	// --- own field : description ---

	SW.Send(ent->Description());
}