--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/localconnectivityservice/generichid/src/hidreportroot.cpp Fri Jun 11 14:27:06 2010 +0300
@@ -0,0 +1,157 @@
+/*
+* 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: Reportroot implementation
+*
+*/
+
+
+#include <e32debug.h>
+
+#include "hidreportroot.h"
+#include "debug.h"
+
+const TInt KSevenBits = 7;
+
+// ======== MEMBER FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// NewLC()
+// -----------------------------------------------------------------------------
+//
+CReportRoot* CReportRoot::NewLC()
+ {
+ CReportRoot* self = new (ELeave) CReportRoot();
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ return self;
+ }
+// -----------------------------------------------------------------------------
+// NewL()
+// -----------------------------------------------------------------------------
+//
+CReportRoot* CReportRoot::NewL()
+ {
+ CReportRoot* self = NewLC();
+ CleanupStack::Pop(self);
+ return self;
+ }
+// -----------------------------------------------------------------------------
+// ~CReportRoot()
+// -----------------------------------------------------------------------------
+//
+CReportRoot::~CReportRoot()
+ {
+ iSizes.Reset();
+ iSizes.Close();
+ }
+// -----------------------------------------------------------------------------
+// CReportRoot()
+// -----------------------------------------------------------------------------
+//
+CReportRoot::CReportRoot()
+ {
+ // Nothing to do here
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// IncrementReportSizeL()
+// Manage the report ID <-> size "map":
+// -----------------------------------------------------------------------------
+//
+void CReportRoot::IncrementReportSizeL(TInt aReportId,
+ CField::TType aType, TInt aIncrement)
+ {
+ TInt index = FindReportSizeIndex(aReportId, aType);
+
+ if ( index == KErrNotFound )
+ {
+ // Add a new entry for this report ID to the "map":
+ User::LeaveIfError(iSizes.Append(TReportSize(aReportId, aType)));
+ index = iSizes.Count() - 1;
+
+ TRACE_INFO((_L("Adding size record for report %d:%d (%d)\n"),
+ aReportId, aType, iSizes[index].iSize));
+ }
+ TRACE_INFO((_L("Size for report %d:%d changes %d + %d\n"),
+ aReportId, aType, iSizes[index].iSize, aIncrement));
+ iSizes[index].iSize += aIncrement;
+ }
+
+// -----------------------------------------------------------------------------
+// NumberOfReports()
+// -----------------------------------------------------------------------------
+//
+TInt CReportRoot::NumberOfReports() const
+ {
+ return iSizes.Count();
+ }
+// -----------------------------------------------------------------------------
+// ReportSize()
+// -----------------------------------------------------------------------------
+//
+TInt CReportRoot::ReportSize(TInt aIndex) const
+ {
+ TInt size = 0;
+
+ if (aIndex < iSizes.Count())
+ {
+ size = iSizes[aIndex].iSize;
+ }
+
+ return size;
+ }
+// -----------------------------------------------------------------------------
+// ReportSize()
+// -----------------------------------------------------------------------------
+//
+TInt CReportRoot::ReportSize(TInt aReportId, CField::TType aType) const
+ {
+ TInt offset = 0;
+
+ TInt index = FindReportSizeIndex(aReportId, aType);
+ if (index != KErrNotFound && index < iSizes.Count() )
+ {
+ offset = iSizes[index].iSize;
+ }
+ return offset;
+ }
+
+// -----------------------------------------------------------------------------
+// ReportSizeBytes()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CReportRoot::ReportSizeBytes(TInt aReportId,
+ CField::TType aType) const
+ {
+ TInt reportBytes = (ReportSize(aReportId, aType) + KSevenBits) / KSizeOfByte;
+
+ // Add an extra byte if the report ID is used
+ return ( aReportId ) ? reportBytes + 1 : reportBytes;
+ }
+
+// -----------------------------------------------------------------------------
+// FindReportSizeIndex()
+// -----------------------------------------------------------------------------
+//
+TInt CReportRoot::FindReportSizeIndex(TInt aReportId, CField::TType aType) const
+ {
+ TIdentityRelation<TReportSize> matcher(TReportSize::Match);
+ TInt index = iSizes.Find(TReportSize(aReportId, aType), matcher);
+
+ TRACE_INFO((_L("FindReportSizeIndex(%d, %d) = %d\n"),
+ aReportId, aType, index));
+ return index;
+ }