--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/generichid/src/hidreportgenerator.cpp	Tue Aug 31 16:03:15 2010 +0300
@@ -0,0 +1,164 @@
+/*
+* 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:  HID retport generator
+*
+*/
+
+
+
+#include "hidreportgenerator.h"
+#include "hidreportroot.h"
+#include "hidinterfaces.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// NewLC()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CReportGenerator* CReportGenerator::NewLC(const CReportRoot*
+    aReportRoot, TInt aReportId, CField::TType aType)
+    {
+    CReportGenerator* self = new (ELeave) CReportGenerator(aReportId, aType);
+    CleanupStack::PushL(self);
+    self->ConstructL(aReportRoot);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// NewL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CReportGenerator* CReportGenerator::NewL(const CReportRoot*
+    aReportRoot, TInt aReportId, CField::TType aType)
+    {
+    CReportGenerator* self =
+        CReportGenerator::NewLC(aReportRoot, aReportId, aType);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CReportGenerator::CReportGenerator(TInt aReportId, CField::TType aType)
+    : iReportId(aReportId), iType(aType)
+    {
+    // Nothing else to do
+    }
+
+// ---------------------------------------------------------------------------
+// ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CReportGenerator::ConstructL(const CReportRoot* aReportRoot)
+    {
+    User::LeaveIfNull(const_cast<CReportRoot*>(aReportRoot));
+    iReportRoot = aReportRoot;
+
+    // Allocate the buffer, initialise to all zeros, and fill in the
+    // report ID if used.  Zero should be a null value for all array fields
+    // according to the HID parser error checking spec.
+    iBuf = HBufC8::NewMaxL(aReportRoot->ReportSizeBytes(iReportId, iType));
+    TPtr8 bufptr = iBuf->Des(); 
+    bufptr.FillZ();
+    if ( 0 != iReportId )
+        {
+        bufptr[0] = static_cast<TUint8>(iReportId);
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CReportGenerator::~CReportGenerator()
+    {
+    delete iBuf;
+    }
+
+// ---------------------------------------------------------------------------
+// SetField()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CReportGenerator::SetField(const CField* aField,
+    TInt aUsageId, TInt aValue, TInt aControlOffset /*= 0*/)
+    {
+    TInt usageIndex;
+
+    if ( aField && TReportUtils::GetIndexOfUsage(aField, aUsageId, usageIndex) )
+        {
+        if ( aField->IsArray() )
+            {
+            // Convert usage ID to logical value
+            TInt logicalValue = usageIndex + aField->LogicalMin();
+
+            // Find unused position in the array and write the logical
+            // value to it
+            for ( TInt i = 0; i < aField->Count(); i++ )
+                {
+                TInt value;
+                TInt error = TReportUtils::ReadData(*iBuf, aField, i, value);
+
+                if ( KErrNone != error )
+                    {
+                    return error;
+                    }
+
+                if ( value == logicalValue )
+                    {
+                    // The array already contains this usage
+                    return KErrNone;
+                    }
+                else if ( 0 == value || value < aField->LogicalMin() ||
+                    aField->LogicalMax() < value )
+                    {
+                    // This is an unused position
+                    //
+                    // NOTE: The comparison with zero is because the buffer is
+                    // initialised to all zeros, and some reports erroneously
+                    // include zero in the logical range.
+                    //
+                    return TReportUtils::WriteData(*iBuf, aField, i, logicalValue);
+                    }
+                }
+
+            return KErrNoSpaceInArray;
+            }
+        else
+            {
+            // Check the value to set is valid
+            if ( aValue < aField->LogicalMin() ||
+                aField->LogicalMax() < aValue )
+                {
+                return KErrValueOutOfRange;
+                }
+
+            return TReportUtils::WriteData(*iBuf, aField,
+                usageIndex + aControlOffset, aValue);
+            }
+        }
+
+    return KErrUsageNotFound;
+    }
+
+// ---------------------------------------------------------------------------
+// SetField()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TPtr8 CReportGenerator::Report()
+    {
+    return iBuf->Des();
+    }