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/*
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* Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd.
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Kanrikogaku Kenkyusho, Ltd. - Initial contribution
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*
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* Contributors:
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*
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* Description:
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*
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*/
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// INCLUDE FILES
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#include <eikenv.h>
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#include <f32file.h>
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#include <xmlengelement.h>
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#include <xmlengattr.h>
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#include <xmlengnodelist.h>
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#include "DirectPrintModel.h"
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#include "directprintprinterinforeader.h"
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CDirectPrintPrinterInfoReader::CDirectPrintPrinterInfoReader(CDirectPrintModel& aModel)
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: iModel(aModel)
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{
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}
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CDirectPrintPrinterInfoReader::~CDirectPrintPrinterInfoReader()
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{
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if (iXmlEngDoc.NotNull())
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{
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iXmlEngDoc.Close();
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iXmlParser.Close();
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iXmlDomImpl.Close();
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}
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}
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CDirectPrintPrinterInfoReader* CDirectPrintPrinterInfoReader::NewL(CDirectPrintModel& aModel)
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{
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CDirectPrintPrinterInfoReader* self = CDirectPrintPrinterInfoReader::NewLC(aModel);
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CleanupStack::Pop(self);
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return self;
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}
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CDirectPrintPrinterInfoReader* CDirectPrintPrinterInfoReader::NewLC(CDirectPrintModel& aModel)
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{
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CDirectPrintPrinterInfoReader* self = new(ELeave) CDirectPrintPrinterInfoReader(aModel);
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CleanupStack::PushL(self);
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self->ConstructL();
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return self;
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}
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void CDirectPrintPrinterInfoReader::ConstructL()
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{
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iXmlDomImpl.OpenL();
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TInt err = iXmlParser.Open(iXmlDomImpl);
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User::LeaveIfError(err);
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}
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void CDirectPrintPrinterInfoReader::ReadPrinterInfoL()
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{
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TDirectPrintPrinterData printer;
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iModel.GetPrinterDataL(0, printer);
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_LIT( KFilePath, "c:\\printers\\*.xml");
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_LIT( KFilePathFormat, "c:\\printers\\%S");
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CDir* fileList;
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const TUint KMask = KEntryAttNormal|KEntryAttReadOnly|KEntryAttHidden|KEntryAttSystem;
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User::LeaveIfError(CEikonEnv::Static()->FsSession().GetDir(KFilePath, KMask, ESortByName, fileList));
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CleanupStack::PushL(fileList);
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TInt count = fileList->Count();
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for (TInt i=0; i<count; i++)
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{
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TFileName filename;
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filename.Format(KFilePathFormat, &(*fileList)[i].iName);
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ReadXmlDataL(filename);
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// Check XML file for current printer driver
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if (CheckManufactureL(printer.iDriverName))
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{
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break;
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}
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else
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{
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iXmlEngDoc.Close();
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}
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}
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CleanupStack::PopAndDestroy(); // fileList
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}
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void CDirectPrintPrinterInfoReader::GetManufactureL(TDes& aManufacture)
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{
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if (iXmlEngDoc.NotNull())
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{
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_LIT8(KElementManufacture, "Manufacture");
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TXmlEngElement element = iXmlEngDoc.DocumentElement().FirstChild().AsElement();
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while (element.NotNull())
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{
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TBuf<50> elementName;
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elementName.Copy(element.Name());
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if (element.Name().CompareF(KElementManufacture()) == 0)
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{
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aManufacture.Copy(element.Value());
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break;
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}
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element = element.NextSibling().AsElement();
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}
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}
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}
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TUid CDirectPrintPrinterInfoReader::GetDriverL(TDesC& aId)
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{
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TUint uidValue = 0;
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if (iXmlEngDoc.NotNull())
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{
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_LIT8(KElementPrinters, "Printers");
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_LIT8(KElementPrinter, "Printer");
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_LIT8(KElementDriver, "Driver");
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_LIT8(KAttributeId, "id");
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TXmlEngElement element = iXmlEngDoc.DocumentElement().FirstChild().AsElement();
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while (element.NotNull())
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{
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TBuf<50> elementName;
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elementName.Copy(element.Name());
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if (element.Name().CompareF(KElementPrinters()) == 0)
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{
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element = element.FirstChild().AsElement();
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}
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else if (element.Name().CompareF(KElementPrinter()) == 0)
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{
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TBool next = EFalse;
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TBuf<50> attrValue;
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TXmlEngAttr attr = element.AttributeNodeL(KAttributeId);
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attrValue.Copy(attr.Value());
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if (aId.CompareF(attrValue) == 0)
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{
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element = element.FirstChild().AsElement();
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next = ETrue;
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}
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if (!next)
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{
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element = element.NextSibling().AsElement();
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}
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}
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else if (element.Name().CompareF(KElementDriver()) == 0)
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{
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TLex8 lex(element.Value());
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lex.Val(uidValue, EHex);
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break;
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}
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else
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{
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element = element.NextSibling().AsElement();
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}
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}
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}
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return TUid::Uid(uidValue);
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}
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TUid CDirectPrintPrinterInfoReader::GetSettingUIPluginL(TDesC& aId)
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{
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TUint uidValue = 0;
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if (iXmlEngDoc.NotNull())
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{
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_LIT8(KElementPrinters, "Printers");
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_LIT8(KElementPrinter, "Printer");
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_LIT8(KElementSettingUIPlugin, "SettingUIPlugin");
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_LIT8(KAttributeId, "id");
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TXmlEngElement element = iXmlEngDoc.DocumentElement().FirstChild().AsElement();
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while (element.NotNull())
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{
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if (element.Name().CompareF(KElementPrinters()) == 0)
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{
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element = element.FirstChild().AsElement();
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}
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else if (element.Name().CompareF(KElementPrinter()) == 0)
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{
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TBool next = EFalse;
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TBuf<50> attrValue;
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TXmlEngAttr attr = element.AttributeNodeL(KAttributeId);
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attrValue.Copy(attr.Value());
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if (aId.CompareF(attrValue) == 0)
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{
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element = element.FirstChild().AsElement();
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next = ETrue;
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}
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if (!next)
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{
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element = element.NextSibling().AsElement();
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}
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}
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else if (element.Name().CompareF(KElementSettingUIPlugin()) == 0)
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{
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TLex8 lex(element.Value());
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lex.Val(uidValue, EHex);
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break;
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}
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element = element.NextSibling().AsElement();
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}
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}
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return TUid::Uid(uidValue);
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}
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void CDirectPrintPrinterInfoReader::ReadXmlDataL(const TDesC& aFilename)
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{
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if (iXmlEngDoc.NotNull())
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{
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iXmlEngDoc.Close();
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}
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iXmlEngDoc = iXmlParser.ParseFileL(aFilename);
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}
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TBool CDirectPrintPrinterInfoReader::CheckManufactureL(const TDesC& aParam)
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{
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TBool res = EFalse;
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TBuf<50> buf;
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GetManufactureL(buf);
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if (aParam.Compare(buf) == 0)
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{
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res = ETrue;
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}
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return res;
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}
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