SAPIEngineTypes.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Speech / Src / Synthesis / TTSEngine / SAPIEngineTypes.cs / 1 / SAPIEngineTypes.cs
                        

                        
                            //------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------- 

using System; 
using System.Globalization; 
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.ComTypes; 
using System.Xml;

namespace System.Speech.Synthesis.TtsEngine
{ 
    //*******************************************************************
    // 
    // Public Enums 
    //
    //******************************************************************* 

    #region Public Enums

    [ComImport, Guid ("A74D7C8E-4CC5-4F2F-A6EB-804DEE18500E"), InterfaceType (ComInterfaceType.InterfaceIsIUnknown)] 
    internal interface ITtsEngine
    { 
        [PreserveSig] 
        int Speak (SPEAKFLAGS dwSpeakFlags, ref Guid rguidFormatId, IntPtr pWaveFormatEx, IntPtr pTextFragList, IntPtr pOutputSite);
        [PreserveSig] 
        int GetOutputFormat (ref Guid pTargetFmtId, IntPtr pTargetWaveFormatEx, out Guid pOutputFormatId, out IntPtr ppCoMemOutputWaveFormatEx);
    }

    [StructLayout (LayoutKind.Sequential)] 
    internal class SPVTEXTFRAG
    { 
        public IntPtr pNext; 
        public SPVSTATE State;
        public IntPtr pTextStart; 
        public int ulTextLen;
        public int ulTextSrcOffset;

        // must be the last element, it is passed to the TTS engine that 
        // does not see thess fields
        public GCHandle gcText; 
        public GCHandle gcNext; 
        public GCHandle gcPhoneme;
        public GCHandle gcSayAsCategory; 
    }

    internal enum SPVSKIPTYPE
    { 
        SPVST_SENTENCE = 1,
    } 
 
// Disable warning CS0649 in this block
#pragma warning disable 649 

    [ComConversionLossAttribute]
    [TypeLibTypeAttribute (16)]
    internal struct SPVSTATE 
    {
        //--- Action 
        public SPVACTIONS eAction; 

        //--- Running state values 
        public Int16 LangID;
        public Int16 wReserved;
        public int EmphAdj;
        public int RateAdj; 
        public int Volume;
        public SPVPITCH PitchAdj; 
        public int SilenceMSecs; 
        public IntPtr pPhoneIds;
        public SPPARTOFSPEECH ePartOfSpeech; 
        public SPVCONTEXT Context;
    }

    [System.Runtime.InteropServices.TypeLibTypeAttribute (16)] 
    internal struct SPVCONTEXT
    { 
        //[MarshalAs (UnmanagedType.LPWStr)] 
        public IntPtr pCategory;
        //[MarshalAs (UnmanagedType.LPWStr)] 
        public IntPtr pBefore;
        //[MarshalAs (UnmanagedType.LPWStr)]
        public IntPtr pAfter;
    } 

    [System.Runtime.InteropServices.TypeLibTypeAttribute (16)] 
    internal struct SPVPITCH 
    {
        public int MiddleAdj; 
        public int RangeAdj;
    }

    internal static class SAPIGuids 
    {
        static internal readonly Guid SPDFID_WaveFormatEx = new Guid ("C31ADBAE-527F-4ff5-A230-F62BB61FF70C"); 
#if SPEECHSERVER 
        static internal readonly Guid SPDFID_Text = new Guid ("7CEEF9F9-3D13-11d2-9EE7-00C04F797396");
#endif 
    }

#pragma warning restore 649
 
    [Flags]
    internal enum SPEAKFLAGS : int 
    { 
        SPF_DEFAULT = 0x0000,   // Synchronous, no purge, xml auto detect
        SPF_ASYNC = 0x0001,   // Asynchronous call 
        SPF_PURGEBEFORESPEAK = 0x0002,   // Purge current data prior to speaking this
        SPF_IS_FILENAME = 0x0004,   // The string passed to Speak() is a file name
        SPF_IS_XML = 0x0008,   // The input text will be parsed for XML markup
        SPF_IS_NOT_XML = 0x0010,   // The input text will not be parsed for XML markup 
        SPF_PERSIST_XML = 0x0020,   // Persists XML global state changes
        SPF_NLP_SPEAK_PUNC = 0x0040,   // The normalization processor should speak the punctuation 
        SPF_PARSE_SAPI = 0x0080,   // Force XML parsing as MS SAPI 
        SPF_PARSE_SSML = 0x0100    // Force XML parsing as W3C SSML
    } 

    [Flags]
    internal enum SPVESACTIONS
    { 
        SPVES_CONTINUE = 0,
        SPVES_ABORT = 1, 
        SPVES_SKIP = 2, 
        SPVES_RATE = 4,
        SPVES_VOLUME = 8 
    }

    [System.Runtime.InteropServices.TypeLibTypeAttribute (16)]
    internal enum SPVACTIONS 
    {
        SPVA_Speak = 0, 
        SPVA_Silence = 1, 
        SPVA_Pronounce = 2,
        SPVA_Bookmark = 3, 
        SPVA_SpellOut = 4,
        SPVA_Section = 5,
        SPVA_ParseUnknownTag = 6,
    } 

    [System.Runtime.InteropServices.TypeLibTypeAttribute (16)] 
    internal enum SPPARTOFSPEECH 
    {
        //--- SAPI5 public POS category values (bits 28-31) 
        SPPS_NotOverriden = -1,
        SPPS_Unknown = 0,
        SPPS_Noun = 0x1000,
        SPPS_Verb = 0x2000, 
        SPPS_Modifier = 0x3000,
        SPPS_Function = 0x4000, 
        SPPS_Interjection = 0x5000, 
        SPPS_SuppressWord = 0xF000,    // Special flag to indicate this word should not be recognized
    } 

    #endregion
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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