--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintEngine/DeviceProtocols/dpof/src/cprintercapabilities.cpp Thu Dec 17 08:45:53 2009 +0200
@@ -0,0 +1,175 @@
+/*
+* 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: Contains the CPrinterCapabilities class definition.
+*
+*/
+
+
+#include "cprintercapabilities.h"
+#include "imageprint.h"
+
+//**********************************************************************
+// CPrinterCapabilities
+//**********************************************************************
+
+CPrinterCapabilities::CPrinterCapabilities(CCapabilityArray* aSourceArray, TInt aPrinterClass)
+ {
+ iSourceArray = aSourceArray;
+ iPrinterClass = aPrinterClass;
+ }
+
+CPrinterCapabilities::~CPrinterCapabilities()
+ {
+ iPrinterDataArray.ResetAndDestroy();
+ iPrinterDataArray.Close();
+ }
+
+CPrinterCapabilities* CPrinterCapabilities::NewL(CCapabilityArray* aSourceArray, TInt aPrinterClass)
+ {
+ CPrinterCapabilities* self=new (ELeave) CPrinterCapabilities(aSourceArray,aPrinterClass);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+void CPrinterCapabilities::ConstructL()
+ {
+ BuildCapabilityArrayL();
+ }
+
+void CPrinterCapabilities::BuildCapabilityArrayL()
+ {
+ CCapabilityInfo* capInfo;
+ CCapabilityInfo* workCap;
+ TInt count = iSourceArray->Count();
+
+ for( TInt i = 0; i < count; i++ )
+ {
+ capInfo = (*iSourceArray)[i];
+ if( capInfo->PrinterClass() == iPrinterClass )
+ {
+ workCap = capInfo->CopyL();
+ CleanupStack::PushL( workCap );
+ iPrinterDataArray.AppendL( workCap );
+ CleanupStack::Pop(); // workCap
+ TInt link = workCap->SetCurrentValue( workCap->Capability().iDefaultValue );
+ if( link )
+ {
+ workCap = iSourceArray->LinkedCapability( link )->CopyL();
+ CleanupStack::PushL( workCap );
+ iPrinterDataArray.AppendL( workCap );
+ CleanupStack::Pop(); // workCap
+ }
+ }
+ }
+ }
+
+void CPrinterCapabilities::GetIDs( RArray<TInt>& aCapabilityIDs ) const
+ {
+ for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count(); nCnt++ )
+ {
+ aCapabilityIDs.Append( iPrinterDataArray[nCnt]->Capability().iCapabilityID );
+ }
+ }
+
+TInt CPrinterCapabilities::GetCapability( TInt aCapabilityID, TPrintCapability& aCapability ) const
+ {
+ TInt err( KErrInvalidData );
+ for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count() && err; nCnt++ )
+ {
+ if( iPrinterDataArray[nCnt]->Capability().iCapabilityID == aCapabilityID )
+ {
+ aCapability = iPrinterDataArray[nCnt]->Capability();
+ err = KErrNone;
+ }
+ }
+ return err;
+ }
+
+TInt CPrinterCapabilities::SetCurrentValueL( TInt aCapabilityID, TInt aValue )
+ // returns any affected capability ID
+ {
+ // locate the capability
+ CCapabilityInfo* capInfo = NULL;
+ for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count() && !capInfo; nCnt++ )
+ {
+ if( iPrinterDataArray[nCnt]->Capability().iCapabilityID == aCapabilityID )
+ {
+ capInfo = iPrinterDataArray[nCnt];
+ }
+ }
+
+ TInt affectedCapability( 0 );
+
+ if( capInfo && aValue != capInfo->CurrentValue() )
+ {
+ // has changed
+ TInt currentLink = capInfo->ValueLink( capInfo->CurrentValue() );
+ TInt newLink = capInfo->SetCurrentValue( aValue );
+
+ if( newLink != currentLink )
+ {
+ // Find and Delete the old link
+ for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count(); nCnt++ )
+ {
+ if( iPrinterDataArray[nCnt]->LinkID() == currentLink )
+ {
+ CCapabilityInfo *tmpCap;
+ tmpCap = iPrinterDataArray[nCnt];
+ iPrinterDataArray.Remove(nCnt);
+ delete tmpCap;
+ break;
+ }
+ }
+
+ // add the new link
+ if( newLink )
+ {
+ capInfo = iSourceArray->LinkedCapability( newLink );
+ affectedCapability = capInfo->Capability().iCapabilityID;
+ CCapabilityInfo* tmpCap = capInfo->CopyL();
+ CleanupStack::PushL( tmpCap );
+ iPrinterDataArray.AppendL( tmpCap );
+ CleanupStack::Pop(); // tmpCap
+ }
+ }
+ }
+
+ return affectedCapability;
+ }
+
+TBool CPrinterCapabilities::GetCurrentValue( TInt aCapabilityID, TInt &aCapabilityValue ) const
+ {
+ TBool result( EFalse );
+
+ for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count() && !result; nCnt++ )
+ {
+ if( iPrinterDataArray[nCnt]->Capability().iCapabilityID == aCapabilityID )
+ {
+ aCapabilityValue = iPrinterDataArray[nCnt]->CurrentValue();
+ result = ETrue;
+ }
+ }
+
+ return result;
+ }
+
+
+TInt CPrinterCapabilities::Count() const
+ {
+ return iPrinterDataArray.Count();
+ }
+
+// End of File