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/*
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* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
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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 "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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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Speech synthesis server, client side code
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*
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*/
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// @todo Add better file write support to Klatt and HQ plugins
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// @todo Add support for lipsync information
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#include <e32svr.h>
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#include <f32file.h>
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#include <s32mem.h>
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#include <speechsynthesis.h>
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#include "speechsynthesisclientserver.h"
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// CONSTANTS
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const TInt KMajorVersion = 1;
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const TInt KMinorVersion = 0;
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const TInt KBuildNumber = 1;
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// ----------------------------------------------------------------------------
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// StartServer
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// Server startup code
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// ----------------------------------------------------------------------------
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//
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static TInt StartServer()
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{
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RProcess server;
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TInt error = server.Create( KSpeechSynthesisServerImg, KNullDesC );
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if ( !error )
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{
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// Server started
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TRequestStatus status;
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server.Rendezvous( status );
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if ( status != KRequestPending )
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{
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server.Kill( KErrGeneral ); // Abort startup
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}
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else
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{
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server.Resume(); // Logon OK - start the server
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}
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User::WaitForRequest( status ); // Wait for start or death
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error = ( server.ExitType() == EExitPanic ) ? KErrGeneral : status.Int();
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// Close handle
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server.Close();
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}
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return error;
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::RSpeechSynthesis
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// Constructor
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// ----------------------------------------------------------------------------
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//
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EXPORT_C RSpeechSynthesis::RSpeechSynthesis()
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{
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// Nothing
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::Open
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// Creates a session to server
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TInt RSpeechSynthesis::Open()
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{
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const TInt KMessageSlots( 4 ); // 1 async, 1 sync, 1 cancel, 1 kernel
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const TVersion requiredServerVersion( KMajorVersion,
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KMinorVersion,
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KBuildNumber );
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// Try to create session with following parameters:
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// 1) Name of the server
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// 2) The lowest version of the server with which this client is compatible
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// 3) The number of message slots
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TInt error = CreateSession( KSpeechSynthesisServerName,
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requiredServerVersion, KMessageSlots );
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if ( error == KErrNotFound || error == KErrServerTerminated )
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{
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// Server not running -> try to start it
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error = StartServer();
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if ( error == KErrNone || error == KErrAlreadyExists )
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{
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// Server startup succeeded -> try to create session to it
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error = CreateSession( KSpeechSynthesisServerName,
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requiredServerVersion, KMessageSlots );
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}
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}
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return error;
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::Close
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::Close()
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{
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RSessionBase::Close();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::InitialiseSynthesis
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::InitialiseSynthesis( const TDesC& aText,
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TRequestStatus& aStatus )
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{
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if ( Handle() )
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{
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SendReceive( EPrime, TIpcArgs( &aText ), aStatus );
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}
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else
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{
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TRequestStatus *statusPointer = &aStatus;
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User::RequestComplete( statusPointer, KErrBadHandle );
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}
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::InitialiseSynthesis
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::InitialiseSynthesis( const TDesC& aText,
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const TFileName& aFileName,
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TRequestStatus& aStatus )
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{
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TRAPD( error, DoInitialiseSynthesisL( aText, aFileName, aStatus ) );
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if ( error )
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{
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TRequestStatus *statusPointer = &aStatus;
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User::RequestComplete( statusPointer, error );
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}
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::InitialiseSynthesis
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::InitialiseSynthesis( const TDesC& aText,
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TDes8& aDataBuffer,
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TRequestStatus& aStatus )
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{
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if ( Handle() )
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{
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SendReceive( EPrimeStreamOutput, TIpcArgs( &aText, &aDataBuffer ), aStatus );
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}
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else
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{
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TRequestStatus *statusPointer = &aStatus;
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User::RequestComplete( statusPointer, KErrBadHandle );
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}
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::Synthesise
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::Synthesise( TRequestStatus& aStatus )
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{
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if ( Handle() )
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{
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SendReceive( ESynthesise, aStatus );
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}
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else
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{
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TRequestStatus *statusPointer = &aStatus;
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User::RequestComplete( statusPointer, KErrBadHandle );
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}
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::StopL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::StopL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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User::LeaveIfError( SendReceive( EStopSynthesis ) );
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::PauseL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::PauseL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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User::LeaveIfError( SendReceive( EPauseSynthesis ) );
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::DurationL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TTimeIntervalMicroSeconds RSpeechSynthesis::DurationL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TTimeIntervalMicroSeconds> pckg;
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User::LeaveIfError( SendReceive( EGetDuration, TIpcArgs( &pckg ) ) );
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return pckg();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::GetLanguagesL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::GetLanguagesL( RArray<TLanguage>& aLanguages )
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{
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CleanupClosePushL( aLanguages );
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TInt> pckg;
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User::LeaveIfError( SendReceive( EGetLanguageCount, TIpcArgs( &pckg ) ) );
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const TInt languageCount( pckg() );
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if ( languageCount > 0 )
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{
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const TInt tlanguageSize( sizeof(TLanguage) );
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HBufC8* data = HBufC8::NewLC( languageCount * tlanguageSize );
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TPtr8 data_ptr( data->Des() );
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User::LeaveIfError( SendReceive( EGetLanguages, TIpcArgs( &data_ptr ) ) );
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for ( TInt i( 0 ); i < languageCount; i++ )
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{
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TPtr8 tmp = data_ptr.MidTPtr( i * tlanguageSize, tlanguageSize );
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const TLanguage* lang = (TLanguage*)tmp.Ptr();
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aLanguages.AppendL( *lang );
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}
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CleanupStack::PopAndDestroy( data );
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}
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CleanupStack::Pop();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::GetVoicesL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::GetVoicesL( RArray<TVoice>& aVoices,
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TLanguage aLanguage )
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{
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CleanupClosePushL( aVoices );
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TInt> pckg;
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User::LeaveIfError( SendReceive( EGetVoiceCount,
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TIpcArgs( &pckg, aLanguage ) ) );
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const TInt voiceCount( pckg() );
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if ( voiceCount > 0 )
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{
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const TInt tvoiceSize( sizeof(TVoice) );
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HBufC8* data = HBufC8::NewLC( voiceCount * tvoiceSize );
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TPtr8 data_ptr( data->Des() );
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User::LeaveIfError( SendReceive( EGetVoices, TIpcArgs( &data_ptr ) ) );
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for ( TInt i( 0 ); i < voiceCount; i++ )
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{
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TPtr8 tmp = data_ptr.MidTPtr( i * tvoiceSize, tvoiceSize );
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const TVoice* voice = (TVoice*)tmp.Ptr();
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aVoices.AppendL( *voice );
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}
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CleanupStack::PopAndDestroy( data );
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}
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CleanupStack::Pop();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::VoiceL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TVoice RSpeechSynthesis::VoiceL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TVoice> pckg;
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User::LeaveIfError( SendReceive( EVoice, TIpcArgs( &pckg ) ) );
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return pckg();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::SetVoiceL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::SetVoiceL( const TVoice& aVoice )
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TVoice> pckg = aVoice;
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User::LeaveIfError( SendReceive( ESetVoice, TIpcArgs( &pckg ) ) );
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::MaxSpeakingRateL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TInt RSpeechSynthesis::MaxSpeakingRateL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TInt> pckg;
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User::LeaveIfError( SendReceive( EMaxSpeakingRate, TIpcArgs( &pckg ) ) );
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return pckg();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::SpeakingRateL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TInt RSpeechSynthesis::SpeakingRateL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TInt> pckg;
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User::LeaveIfError( SendReceive( ESpeakingRate, TIpcArgs( &pckg ) ) );
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return pckg();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::SetSpeakingRateL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::SetSpeakingRateL( TInt aSpeakingRate )
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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User::LeaveIfError( SendReceive( ESetSpeakingRate,
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TIpcArgs( aSpeakingRate ) ) );
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::MaxVolumeL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TInt RSpeechSynthesis::MaxVolumeL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TInt> pckg;
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User::LeaveIfError( SendReceive( EMaxVolume, TIpcArgs( &pckg ) ) );
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return pckg();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::VolumeL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TInt RSpeechSynthesis::VolumeL()
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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TPckgBuf<TInt> pckg;
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User::LeaveIfError( SendReceive( EVolume, TIpcArgs( &pckg ) ) );
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return pckg();
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}
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// ----------------------------------------------------------------------------
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// RSpeechSynthesis::SetVolumeL
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//
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void RSpeechSynthesis::SetVolumeL( TInt aVolume )
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{
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if ( Handle() == 0 )
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{
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User::Leave( KErrBadHandle );
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}
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|
479 |
User::LeaveIfError( SendReceive( ESetVolume, TIpcArgs( aVolume ) ) );
|
|
480 |
}
|
|
481 |
|
|
482 |
// ----------------------------------------------------------------------------
|
|
483 |
// RSpeechSynthesis::SetAudioPriorityL
|
|
484 |
//
|
|
485 |
// ----------------------------------------------------------------------------
|
|
486 |
//
|
|
487 |
EXPORT_C void RSpeechSynthesis::SetAudioPriorityL( TInt aPriority,
|
|
488 |
TInt aPreference )
|
|
489 |
{
|
|
490 |
if ( Handle() == 0 )
|
|
491 |
{
|
|
492 |
User::Leave( KErrBadHandle );
|
|
493 |
}
|
|
494 |
|
|
495 |
User::LeaveIfError( SendReceive( ESetAudioPriority,
|
|
496 |
TIpcArgs( aPriority, aPreference ) ) );
|
|
497 |
}
|
|
498 |
|
|
499 |
// ----------------------------------------------------------------------------
|
|
500 |
// RSpeechSynthesis::SetAudioOutputL
|
|
501 |
//
|
|
502 |
// ----------------------------------------------------------------------------
|
|
503 |
//
|
|
504 |
EXPORT_C void RSpeechSynthesis::SetAudioOutputL( TTtsAudioOutput aAudioOutput )
|
|
505 |
{
|
|
506 |
if ( Handle() == 0 )
|
|
507 |
{
|
|
508 |
User::Leave( KErrBadHandle );
|
|
509 |
}
|
|
510 |
|
|
511 |
User::LeaveIfError( SendReceive( ESetAudioOutput, TIpcArgs( aAudioOutput ) ) );
|
|
512 |
}
|
|
513 |
|
|
514 |
// ----------------------------------------------------------------------------
|
|
515 |
// RSpeechSynthesis::CustomCommandL
|
|
516 |
//
|
|
517 |
// ----------------------------------------------------------------------------
|
|
518 |
//
|
|
519 |
EXPORT_C void RSpeechSynthesis::CustomCommandL( TInt aCommand, TInt aValue )
|
|
520 |
{
|
|
521 |
if ( Handle() == 0 )
|
|
522 |
{
|
|
523 |
User::Leave( KErrBadHandle );
|
|
524 |
}
|
|
525 |
|
|
526 |
User::LeaveIfError( SendReceive( ECustomCommand,
|
|
527 |
TIpcArgs( aCommand, aValue ) ) );
|
|
528 |
}
|
|
529 |
|
|
530 |
// ----------------------------------------------------------------------------
|
|
531 |
// RSpeechSynthesis::DoInitialiseSynthesisL
|
|
532 |
//
|
|
533 |
// ----------------------------------------------------------------------------
|
|
534 |
//
|
|
535 |
void RSpeechSynthesis::DoInitialiseSynthesisL( const TDesC& aText,
|
|
536 |
const TFileName& aFileName,
|
|
537 |
TRequestStatus& aStatus )
|
|
538 |
{
|
|
539 |
if ( Handle() == 0 )
|
|
540 |
{
|
|
541 |
User::Leave( KErrBadHandle );
|
|
542 |
}
|
|
543 |
|
|
544 |
// @todo Add support for all supported audio formats
|
|
545 |
TFileName tmpName( aFileName );
|
|
546 |
tmpName.LowerCase();
|
|
547 |
|
|
548 |
TParse parser;
|
|
549 |
User::LeaveIfError( parser.Set( tmpName, NULL, NULL ) );
|
|
550 |
|
|
551 |
TPtrC extension = parser.Ext();
|
|
552 |
|
|
553 |
if ( extension != _L(".raw") )
|
|
554 |
{
|
|
555 |
User::Leave( KErrArgument );
|
|
556 |
}
|
|
557 |
|
|
558 |
RFs fs;
|
|
559 |
RFile file;
|
|
560 |
|
|
561 |
User::LeaveIfError( fs.Connect() );
|
|
562 |
CleanupClosePushL( fs );
|
|
563 |
User::LeaveIfError( fs.ShareProtected() );
|
|
564 |
|
|
565 |
User::LeaveIfError( file.Replace( fs, aFileName, EFileWrite ) );
|
|
566 |
CleanupClosePushL( file );
|
|
567 |
|
|
568 |
TIpcArgs ipcArgs;
|
|
569 |
User::LeaveIfError( file.TransferToServer( ipcArgs, KFsHandleIndex, KFileHandleIndex ) );
|
|
570 |
User::LeaveIfError( SendReceive( ETransferFileHandle, ipcArgs ) );
|
|
571 |
|
|
572 |
CleanupStack::PopAndDestroy( &file );
|
|
573 |
CleanupStack::PopAndDestroy( &fs );
|
|
574 |
|
|
575 |
SendReceive( EPrimeFileOutput, TIpcArgs( &aText ), aStatus );
|
|
576 |
}
|
|
577 |
|
|
578 |
// End of file
|