Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Speech / Src / Internal / Synthesis / TTSVoice.cs / 1 / TTSVoice.cs
//------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // // // TTS voice entry from the object token. The same TTS engine dll // can be used for multiple voice. So both an instance created and // the object token used must be preserved. // // History: // 2/1/2005 jeanfp Created from the Sapi Managed code //----------------------------------------------------------------- using System; using System.Speech.Synthesis; using System.Collections.Generic; using System.Speech.AudioFormat; using System.Speech.Internal.ObjectTokens; using System.Runtime.InteropServices; namespace System.Speech.Internal.Synthesis { internal class TTSVoice { //******************************************************************* // // Constructors // //******************************************************************* #region Constructors internal TTSVoice (ITtsEngineProxy engine, VoiceInfo voiceId) { _engine = engine; _voiceId = voiceId; } #endregion //******************************************************************** // // Public Methods // //******************************************************************* #region public Methods ////// Tests whether two objects are equivalent /// public override bool Equals (object obj) { TTSVoice voice = obj as TTSVoice; return voice != null && (_voiceId.Equals (voice.VoiceInfo)); } ////// Overrides Object.GetHashCode() /// public override int GetHashCode () { return _voiceId.GetHashCode (); } #endregion //******************************************************************** // // Internal Methods // //******************************************************************** #region Internal Methods internal void UpdateLexicons (Listlexicons) { // Remove the lexicons that are defined in this voice but are not in the list for (int i = _lexicons.Count - 1; i >= 0; i--) { LexiconEntry entry = _lexicons [i]; if (!lexicons.Contains (entry)) { // Remove the entry first, just in case the RemoveLexicon throws _lexicons.RemoveAt (i); TtsEngine.RemoveLexicon (entry._uri); } } // Addd the lexicons that are defined in this voice but are not in the list foreach (LexiconEntry entry in lexicons) { if (!_lexicons.Contains (entry)) { // Remove the entry first, just in case the RemoveLexicon throws TtsEngine.AddLexicon (entry._uri, entry._mediaType); _lexicons.Add (entry); } } } internal byte [] WaveFormat (byte [] targetWaveFormat) { #if !SPEECHSERVER // Get the Wave header if it has not been set by the user if (targetWaveFormat == null && _waveFormat == null) { // The registry values contains a default rate if (VoiceInfo.SupportedAudioFormats.Count > 0) { // Create the array of bytes containing the format targetWaveFormat = VoiceInfo.SupportedAudioFormats [0].WaveFormat; } } #endif // No input specified and we already got the default if (targetWaveFormat == null && _waveFormat != null) { return _waveFormat; } // New waveFormat provided? if (_waveFormat == null || !Array.Equals (targetWaveFormat, _waveFormat)) { IntPtr waveFormat = IntPtr.Zero; GCHandle targetFormat = new GCHandle (); if (targetWaveFormat != null) { targetFormat = GCHandle.Alloc (targetWaveFormat, GCHandleType.Pinned); } try { waveFormat = _engine.GetOutputFormat (targetWaveFormat != null ? targetFormat.AddrOfPinnedObject () : IntPtr.Zero); } finally { if (targetWaveFormat != null) { targetFormat.Free (); } } if (waveFormat != IntPtr.Zero) { _waveFormat = WAVEFORMATEX.ToBytes (waveFormat); // Free the buffer Marshal.FreeCoTaskMem (waveFormat); } else { _waveFormat = WAVEFORMATEX.Default.ToBytes (); } } return _waveFormat; } #endregion //******************************************************************* // // Internal Properties // //******************************************************************** #region Internal Properties internal ITtsEngineProxy TtsEngine { get { return _engine; } } internal VoiceInfo VoiceInfo { get { return _voiceId; } } #endregion //******************************************************************* // // Private Fields // //******************************************************************* #region private Fields private ITtsEngineProxy _engine; private VoiceInfo _voiceId; private List _lexicons = new List (); private byte [] _waveFormat; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // // // TTS voice entry from the object token. The same TTS engine dll // can be used for multiple voice. So both an instance created and // the object token used must be preserved. // // History: // 2/1/2005 jeanfp Created from the Sapi Managed code //----------------------------------------------------------------- using System; using System.Speech.Synthesis; using System.Collections.Generic; using System.Speech.AudioFormat; using System.Speech.Internal.ObjectTokens; using System.Runtime.InteropServices; namespace System.Speech.Internal.Synthesis { internal class TTSVoice { //******************************************************************* // // Constructors // //******************************************************************* #region Constructors internal TTSVoice (ITtsEngineProxy engine, VoiceInfo voiceId) { _engine = engine; _voiceId = voiceId; } #endregion //******************************************************************** // // Public Methods // //******************************************************************* #region public Methods ////// Tests whether two objects are equivalent /// public override bool Equals (object obj) { TTSVoice voice = obj as TTSVoice; return voice != null && (_voiceId.Equals (voice.VoiceInfo)); } ////// Overrides Object.GetHashCode() /// public override int GetHashCode () { return _voiceId.GetHashCode (); } #endregion //******************************************************************** // // Internal Methods // //******************************************************************** #region Internal Methods internal void UpdateLexicons (Listlexicons) { // Remove the lexicons that are defined in this voice but are not in the list for (int i = _lexicons.Count - 1; i >= 0; i--) { LexiconEntry entry = _lexicons [i]; if (!lexicons.Contains (entry)) { // Remove the entry first, just in case the RemoveLexicon throws _lexicons.RemoveAt (i); TtsEngine.RemoveLexicon (entry._uri); } } // Addd the lexicons that are defined in this voice but are not in the list foreach (LexiconEntry entry in lexicons) { if (!_lexicons.Contains (entry)) { // Remove the entry first, just in case the RemoveLexicon throws TtsEngine.AddLexicon (entry._uri, entry._mediaType); _lexicons.Add (entry); } } } internal byte [] WaveFormat (byte [] targetWaveFormat) { #if !SPEECHSERVER // Get the Wave header if it has not been set by the user if (targetWaveFormat == null && _waveFormat == null) { // The registry values contains a default rate if (VoiceInfo.SupportedAudioFormats.Count > 0) { // Create the array of bytes containing the format targetWaveFormat = VoiceInfo.SupportedAudioFormats [0].WaveFormat; } } #endif // No input specified and we already got the default if (targetWaveFormat == null && _waveFormat != null) { return _waveFormat; } // New waveFormat provided? if (_waveFormat == null || !Array.Equals (targetWaveFormat, _waveFormat)) { IntPtr waveFormat = IntPtr.Zero; GCHandle targetFormat = new GCHandle (); if (targetWaveFormat != null) { targetFormat = GCHandle.Alloc (targetWaveFormat, GCHandleType.Pinned); } try { waveFormat = _engine.GetOutputFormat (targetWaveFormat != null ? targetFormat.AddrOfPinnedObject () : IntPtr.Zero); } finally { if (targetWaveFormat != null) { targetFormat.Free (); } } if (waveFormat != IntPtr.Zero) { _waveFormat = WAVEFORMATEX.ToBytes (waveFormat); // Free the buffer Marshal.FreeCoTaskMem (waveFormat); } else { _waveFormat = WAVEFORMATEX.Default.ToBytes (); } } return _waveFormat; } #endregion //******************************************************************* // // Internal Properties // //******************************************************************** #region Internal Properties internal ITtsEngineProxy TtsEngine { get { return _engine; } } internal VoiceInfo VoiceInfo { get { return _voiceId; } } #endregion //******************************************************************* // // Private Fields // //******************************************************************* #region private Fields private ITtsEngineProxy _engine; private VoiceInfo _voiceId; private List _lexicons = new List (); private byte [] _waveFormat; #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CmsInterop.cs
- CompositionCommandSet.cs
- ContractCodeDomInfo.cs
- DrawingGroup.cs
- Control.cs
- DoubleStorage.cs
- GeneratedView.cs
- Graph.cs
- ConfigXmlElement.cs
- NumericExpr.cs
- SocketInformation.cs
- SqlHelper.cs
- MembershipAdapter.cs
- SortDescription.cs
- oledbmetadatacollectionnames.cs
- VideoDrawing.cs
- PropertyChangedEventArgs.cs
- DesignerToolboxInfo.cs
- FigureParagraph.cs
- BackStopAuthenticationModule.cs
- WebZone.cs
- XpsSerializerFactory.cs
- DataReceivedEventArgs.cs
- RecordManager.cs
- EventSourceCreationData.cs
- DocumentPageView.cs
- Zone.cs
- columnmapfactory.cs
- XamlClipboardData.cs
- GridViewItemAutomationPeer.cs
- AsyncPostBackErrorEventArgs.cs
- ButtonStandardAdapter.cs
- errorpatternmatcher.cs
- PDBReader.cs
- UniqueEventHelper.cs
- X509SecurityTokenProvider.cs
- Baml2006KeyRecord.cs
- PropertyCondition.cs
- MediaElement.cs
- AssemblyAssociatedContentFileAttribute.cs
- MessageAction.cs
- SystemColors.cs
- SequenceFullException.cs
- RuntimeConfig.cs
- JsonFormatWriterGenerator.cs
- ToolboxItemCollection.cs
- PageOrientation.cs
- AccessViolationException.cs
- SmtpAuthenticationManager.cs
- MethodAccessException.cs
- NamedServiceModelExtensionCollectionElement.cs
- LayoutEvent.cs
- RegistryConfigurationProvider.cs
- SendActivityDesignerTheme.cs
- CompiledScopeCriteria.cs
- DocumentCollection.cs
- HotSpotCollection.cs
- PropertyGeneratedEventArgs.cs
- CanonicalXml.cs
- ParserStack.cs
- LoginCancelEventArgs.cs
- Pen.cs
- NamespaceMapping.cs
- Win32Native.cs
- SpellerStatusTable.cs
- VectorCollectionConverter.cs
- ClientBuildManagerCallback.cs
- ChangeInterceptorAttribute.cs
- MailHeaderInfo.cs
- AnnotationMap.cs
- ForEachAction.cs
- PermissionSetTriple.cs
- ConfigUtil.cs
- LinqDataSourceContextEventArgs.cs
- CollectionChangeEventArgs.cs
- RelationalExpressions.cs
- MemberProjectionIndex.cs
- XmlSchemaSequence.cs
- DocumentGrid.cs
- WeakEventManager.cs
- EventEntry.cs
- OperandQuery.cs
- DataGridViewSelectedRowCollection.cs
- GridToolTip.cs
- DurationConverter.cs
- _NegotiateClient.cs
- ExecutionContext.cs
- UserControl.cs
- DetailsViewPagerRow.cs
- XamlToRtfParser.cs
- CodeArgumentReferenceExpression.cs
- WeakReferenceEnumerator.cs
- XmlCodeExporter.cs
- ElementsClipboardData.cs
- serverconfig.cs
- WindowsListViewItemCheckBox.cs
- userdatakeys.cs
- TextView.cs
- String.cs
- MemberCollection.cs