--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/generichid/src/hidreporttranslator.cpp Fri Jun 11 14:27:06 2010 +0300
@@ -0,0 +1,170 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Report base class implementation
+*
+*/
+
+
+#include <e32std.h>
+
+#include "hidtranslate.h"
+#include "hidreportroot.h"
+#include "hidinterfaces.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TReportTranslator::TReportTranslator(
+ const TDesC8& aData,
+ const CField *aField)
+ : iData(aData), iField(aField)
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// GetValue()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TReportTranslator::GetValue(TInt& aValue, TInt aUsageId,
+ TInt aControlOffset /*= 0*/) const
+ {
+ TInt usageIndex = 0;
+
+ if ( iField && TReportUtils::GetIndexOfUsage(iField, aUsageId, usageIndex) )
+ {
+ if ( iField->IsArray() )
+ {
+ // Convert usage ID to logical value
+ TInt logicalValue = usageIndex + iField->LogicalMin();
+
+ // Find logical value in the array
+ for ( TInt i = 0; i < iField->Count(); i++ )
+ {
+ TInt value = 0;
+ TInt error = TReportUtils::ReadData(iData, iField, i, value);
+
+ if ( KErrNone != error )
+ {
+ return error;
+ }
+
+ if ( value == logicalValue )
+ {
+ aValue = ETrue;
+ return KErrNone;
+ }
+ }
+
+ aValue = EFalse;
+ return KErrNone;
+ }
+ else
+ {
+ return TReportUtils::ReadData(iData, iField, usageIndex + aControlOffset, aValue);
+ }
+ }
+
+ return KErrUsageNotFound;
+ }
+
+// ---------------------------------------------------------------------------
+// ValueL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TReportTranslator::ValueL(TInt aUsageId,
+ TInt aControlOffset /*= 0*/) const
+ {
+ TInt value = 0;
+
+ User::LeaveIfError(GetValue(value, aUsageId, aControlOffset));
+
+ return value;
+ }
+
+// ---------------------------------------------------------------------------
+// GetUsageId()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TReportTranslator::GetUsageId(TInt& aUsageId, TInt aIndex) const
+ {
+ TInt logicalValue = 0;
+ TInt error = KErrNoMemory;
+
+ if ( iField )
+ {
+ error = TReportUtils::ReadData(iData, iField, aIndex, logicalValue);
+
+ if ( KErrNone == error )
+ {
+ if ( iField->IsArray() )
+ {
+ // The logical value is a usage index
+ aUsageId = TReportUtils::UsageAtIndex(iField, logicalValue -
+ iField->LogicalMin());
+ }
+ else
+ {
+ // Treat the logical value as an on/off control for the usage
+ aUsageId = ( logicalValue ) ? TReportUtils::UsageAtIndex(iField,
+ aIndex) : 0;
+ }
+ }
+ }
+
+ return error;
+ }
+
+// ---------------------------------------------------------------------------
+// GetUsageId()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TReportTranslator::UsageIdL(TInt aIndex) const
+ {
+ TInt usageId = 0;
+
+ User::LeaveIfError(GetUsageId(usageId, aIndex));
+
+ return usageId;
+ }
+
+// ---------------------------------------------------------------------------
+// RawValueL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TReportTranslator::RawValueL(TInt aIndex) const
+ {
+ TInt value = 0;
+ User::LeaveIfNull(const_cast<CField*>(iField));
+ User::LeaveIfError(TReportUtils::ReadData(iData, iField, aIndex, value));
+ return value;
+ }
+
+// ---------------------------------------------------------------------------
+// Count()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt TReportTranslator::Count() const
+ {
+ TInt count = 0;
+
+ if (iField)
+ {
+ count = iField->Count();
+ }
+
+ return count;
+ }