/*
 * Speech API (SAPI) text-to-speech implementation.
 *
 * Copyright 2019 Jactry Zeng for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"
#include "objbase.h"

#include "sapiddk.h"

#include "wine/debug.h"

#include "sapi_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(sapi);

struct speech_voice
{
    ISpeechVoice ISpeechVoice_iface;
    ISpVoice ISpVoice_iface;
    IConnectionPointContainer IConnectionPointContainer_iface;
    LONG ref;
};

static inline struct speech_voice *impl_from_ISpeechVoice(ISpeechVoice *iface)
{
    return CONTAINING_RECORD(iface, struct speech_voice, ISpeechVoice_iface);
}

static inline struct speech_voice *impl_from_ISpVoice(ISpVoice *iface)
{
    return CONTAINING_RECORD(iface, struct speech_voice, ISpVoice_iface);
}

static inline struct speech_voice *impl_from_IConnectionPointContainer(IConnectionPointContainer *iface)
{
    return CONTAINING_RECORD(iface, struct speech_voice, IConnectionPointContainer_iface);
}

/* ISpeechVoice interface */
static HRESULT WINAPI speech_voice_QueryInterface(ISpeechVoice *iface, REFIID iid, void **obj)
{
    struct speech_voice *This = impl_from_ISpeechVoice(iface);

    TRACE("(%p, %s %p).\n", iface, debugstr_guid(iid), obj);

    if (IsEqualIID(iid, &IID_IUnknown) ||
        IsEqualIID(iid, &IID_IDispatch) ||
        IsEqualIID(iid, &IID_ISpeechVoice))
        *obj = &This->ISpeechVoice_iface;
    else if (IsEqualIID(iid, &IID_ISpVoice))
        *obj = &This->ISpVoice_iface;
    else if (IsEqualIID(iid, &IID_IConnectionPointContainer))
        *obj = &This->IConnectionPointContainer_iface;
    else
    {
        *obj = NULL;
        FIXME("interface %s not implemented.\n", debugstr_guid(iid));
        return E_NOINTERFACE;
    }

    IUnknown_AddRef((IUnknown *)*obj);
    return S_OK;
}

static ULONG WINAPI speech_voice_AddRef(ISpeechVoice *iface)
{
    struct speech_voice *This = impl_from_ISpeechVoice(iface);
    ULONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p): ref=%u.\n", iface, ref);

    return ref;
}

static ULONG WINAPI speech_voice_Release(ISpeechVoice *iface)
{
    struct speech_voice *This = impl_from_ISpeechVoice(iface);
    ULONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p): ref=%u.\n", iface, ref);

    if (!ref)
    {
        heap_free(This);
    }

    return ref;
}

static HRESULT WINAPI speech_voice_GetTypeInfoCount(ISpeechVoice *iface, UINT *info)
{
    FIXME("(%p, %p): stub.\n", iface, info);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_GetTypeInfo(ISpeechVoice *iface, UINT info, LCID lcid,
                                               ITypeInfo **type_info)
{
    FIXME("(%p, %u, %u, %p): stub.\n", iface, info, lcid, type_info);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_GetIDsOfNames(ISpeechVoice *iface, REFIID riid, LPOLESTR *names,
                                                 UINT count, LCID lcid, DISPID *dispid)
{
    FIXME("(%p, %s, %p, %u, %u, %p): stub.\n", iface, debugstr_guid(riid), names, count, lcid, dispid);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_Invoke(ISpeechVoice *iface, DISPID dispid, REFIID riid, LCID lcid,
                                          WORD flags, DISPPARAMS *params, VARIANT *result,
                                          EXCEPINFO *excepinfo, UINT *argerr)
{
    FIXME("(%p, %d, %s, %#x, %#x, %p, %p, %p, %p): stub.\n", iface, dispid, debugstr_guid(riid),
          lcid, flags, params, result, excepinfo, argerr);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_Status(ISpeechVoice *iface, ISpeechVoiceStatus **status)
{
    FIXME("(%p, %p): stub.\n", iface, status);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_Voice(ISpeechVoice *iface, ISpeechObjectToken **voice)
{
    FIXME("(%p, %p): stub.\n", iface, voice);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_putref_Voice(ISpeechVoice *iface, ISpeechObjectToken *voice)
{
    FIXME("(%p, %p): stub.\n", iface, voice);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_AudioOutput(ISpeechVoice *iface, ISpeechObjectToken **output)
{
    FIXME("(%p, %p): stub.\n", iface, output);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_putref_AudioOutput(ISpeechVoice *iface, ISpeechObjectToken *output)
{
    FIXME("(%p, %p): stub.\n", iface, output);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_AudioOutputStream(ISpeechVoice *iface, ISpeechBaseStream **output)
{
    FIXME("(%p, %p): stub.\n", iface, output);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_putref_AudioOutputStream(ISpeechVoice *iface, ISpeechBaseStream *output)
{
    FIXME("(%p, %p): stub.\n", iface, output);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_Rate(ISpeechVoice *iface, LONG *rate)
{
    FIXME("(%p, %p): stub.\n", iface, rate);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_put_Rate(ISpeechVoice *iface, LONG rate)
{
    FIXME("(%p, %d): stub.\n", iface, rate);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_Volume(ISpeechVoice *iface, LONG *volume)
{
    FIXME("(%p, %p): stub.\n", iface, volume);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_put_Volume(ISpeechVoice *iface, LONG volume)
{
    FIXME("(%p, %d): stub.\n", iface, volume);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_put_AllowAudioOutputFormatChangesOnNextSet(ISpeechVoice *iface,
                                                                              VARIANT_BOOL allow)
{
    FIXME("(%p, %d): stub.\n", iface, allow);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_AllowAudioOutputFormatChangesOnNextSet(ISpeechVoice *iface, VARIANT_BOOL *allow)
{
    FIXME("(%p, %p): stub.\n", iface, allow);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_EventInterests(ISpeechVoice *iface, SpeechVoiceEvents *flags)
{
    FIXME("(%p, %p): stub.\n", iface, flags);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_put_EventInterests(ISpeechVoice *iface, SpeechVoiceEvents flags)
{
    FIXME("(%p, %#x): stub.\n", iface, flags);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_put_Priority(ISpeechVoice *iface, SpeechVoicePriority priority)
{
    FIXME("(%p, %d): stub.\n", iface, priority);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_Priority(ISpeechVoice *iface, SpeechVoicePriority *priority)
{
    FIXME("(%p, %p): stub.\n", iface, priority);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_put_AlertBoundary(ISpeechVoice *iface, SpeechVoiceEvents boundary)
{
    FIXME("(%p, %#x): stub.\n", iface, boundary);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_AlertBoundary(ISpeechVoice *iface, SpeechVoiceEvents *boundary)
{
    FIXME("(%p, %p): stub.\n", iface, boundary);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_put_SynchronousSpeakTimeout(ISpeechVoice *iface, LONG timeout)
{
    FIXME("(%p, %d): stub.\n", iface, timeout);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_get_SynchronousSpeakTimeout(ISpeechVoice *iface, LONG *timeout)
{
    FIXME("(%p, %p): stub.\n", iface, timeout);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_Speak(ISpeechVoice *iface, BSTR text, SpeechVoiceSpeakFlags flags, LONG *number)
{
    FIXME("(%p, %s, %#x, %p): stub.\n", iface, debugstr_w(text), flags, number);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_SpeakStream(ISpeechVoice *iface, ISpeechBaseStream *stream,
                                               SpeechVoiceSpeakFlags flags, LONG *number)
{
    FIXME("(%p, %p, %#x, %p): stub.\n", iface, stream, flags, number);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_Pause(ISpeechVoice *iface)
{
    FIXME("(%p): stub.\n", iface);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_Resume(ISpeechVoice *iface)
{
    FIXME("(%p): stub.\n", iface);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_Skip(ISpeechVoice *iface, const BSTR type, LONG items, LONG *skipped)
{
    FIXME("(%p, %s, %d, %p): stub.\n", iface, debugstr_w(type), items, skipped);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_GetVoices(ISpeechVoice *iface, BSTR required, BSTR optional,
                                             ISpeechObjectTokens **tokens)
{
    FIXME("(%p, %s, %s, %p): stub.\n", iface, debugstr_w(required), debugstr_w(optional), tokens);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_GetAudioOutputs(ISpeechVoice *iface, BSTR required, BSTR optional,
                                                   ISpeechObjectTokens **tokens)
{
    FIXME("(%p, %s, %s, %p): stub.\n", iface, debugstr_w(required), debugstr_w(optional), tokens);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_WaitUntilDone(ISpeechVoice *iface, LONG timeout, VARIANT_BOOL *done)
{
    FIXME("(%p, %d, %p): stub.\n", iface, timeout, done);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_SpeakCompleteEvent(ISpeechVoice *iface, LONG *handle)
{
    FIXME("(%p, %p): stub.\n", iface, handle);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_IsUISupported(ISpeechVoice *iface, const BSTR typeui, const VARIANT *data,
                                                 VARIANT_BOOL *supported)
{
    FIXME("(%p, %s, %p, %p): stub.\n", iface, debugstr_w(typeui), data, supported);

    return E_NOTIMPL;
}

static HRESULT WINAPI speech_voice_DisplayUI(ISpeechVoice *iface, LONG hwnd, BSTR title,
                                             const BSTR typeui, const VARIANT *data)
{
    FIXME("(%p, %d, %s, %s, %p): stub.\n", iface, hwnd, debugstr_w(title), debugstr_w(typeui), data);

    return E_NOTIMPL;
}

static const ISpeechVoiceVtbl speech_voice_vtbl =
{
    speech_voice_QueryInterface,
    speech_voice_AddRef,
    speech_voice_Release,
    speech_voice_GetTypeInfoCount,
    speech_voice_GetTypeInfo,
    speech_voice_GetIDsOfNames,
    speech_voice_Invoke,
    speech_voice_get_Status,
    speech_voice_get_Voice,
    speech_voice_putref_Voice,
    speech_voice_get_AudioOutput,
    speech_voice_putref_AudioOutput,
    speech_voice_get_AudioOutputStream,
    speech_voice_putref_AudioOutputStream,
    speech_voice_get_Rate,
    speech_voice_put_Rate,
    speech_voice_get_Volume,
    speech_voice_put_Volume,
    speech_voice_put_AllowAudioOutputFormatChangesOnNextSet,
    speech_voice_get_AllowAudioOutputFormatChangesOnNextSet,
    speech_voice_get_EventInterests,
    speech_voice_put_EventInterests,
    speech_voice_put_Priority,
    speech_voice_get_Priority,
    speech_voice_put_AlertBoundary,
    speech_voice_get_AlertBoundary,
    speech_voice_put_SynchronousSpeakTimeout,
    speech_voice_get_SynchronousSpeakTimeout,
    speech_voice_Speak,
    speech_voice_SpeakStream,
    speech_voice_Pause,
    speech_voice_Resume,
    speech_voice_Skip,
    speech_voice_GetVoices,
    speech_voice_GetAudioOutputs,
    speech_voice_WaitUntilDone,
    speech_voice_SpeakCompleteEvent,
    speech_voice_IsUISupported,
    speech_voice_DisplayUI,
};

/* ISpVoice interface */
static HRESULT WINAPI spvoice_QueryInterface(ISpVoice *iface, REFIID iid, void **obj)
{
    struct speech_voice *This = impl_from_ISpVoice(iface);

    TRACE("(%p, %s %p).\n", iface, debugstr_guid(iid), obj);

    return ISpeechVoice_QueryInterface(&This->ISpeechVoice_iface, iid, obj);
}

static ULONG WINAPI spvoice_AddRef(ISpVoice *iface)
{
    struct speech_voice *This = impl_from_ISpVoice(iface);

    TRACE("(%p).\n", iface);

    return ISpeechVoice_AddRef(&This->ISpeechVoice_iface);
}

static ULONG WINAPI spvoice_Release(ISpVoice *iface)
{
    struct speech_voice *This = impl_from_ISpVoice(iface);

    TRACE("(%p).\n", iface);

    return ISpeechVoice_Release(&This->ISpeechVoice_iface);
}

static HRESULT WINAPI spvoice_SetNotifySink(ISpVoice *iface, ISpNotifySink *sink)
{
    FIXME("(%p, %p): stub.\n", iface, sink);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetNotifyWindowMessage(ISpVoice *iface, HWND hwnd, UINT msg,
                                                     WPARAM wparam, LPARAM lparam)
{
    FIXME("(%p, %p, %u, %lx, %lx): stub.\n", iface, hwnd, msg, wparam, lparam);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetNotifyCallbackFunction(ISpVoice *iface, SPNOTIFYCALLBACK *callback,
                                                        WPARAM wparam, LPARAM lparam)
{
    FIXME("(%p, %p, %lx, %lx): stub.\n", iface, callback, wparam, lparam);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetNotifyCallbackInterface(ISpVoice *iface, ISpNotifyCallback *callback,
                                                         WPARAM wparam, LPARAM lparam)
{
    FIXME("(%p, %p, %lx, %lx): stub.\n", iface, callback, wparam, lparam);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetNotifyWin32Event(ISpVoice *iface)
{
    FIXME("(%p): stub.\n", iface);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_WaitForNotifyEvent(ISpVoice *iface, DWORD milliseconds)
{
    FIXME("(%p, %d): stub.\n", iface, milliseconds);

    return E_NOTIMPL;
}

static HANDLE WINAPI spvoice_GetNotifyEventHandle(ISpVoice *iface)
{
    FIXME("(%p): stub.\n", iface);

    return NULL;
}

static HRESULT WINAPI spvoice_SetInterest(ISpVoice *iface, ULONGLONG event, ULONGLONG queued)
{
    FIXME("(%p, %s, %s): stub.\n", iface, wine_dbgstr_longlong(event), wine_dbgstr_longlong(queued));

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetEvents(ISpVoice *iface, ULONG count, SPEVENT *array, ULONG *fetched)
{
    FIXME("(%p, %u, %p, %p): stub.\n", iface, count, array, fetched);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetInfo(ISpVoice *iface, SPEVENTSOURCEINFO *info)
{
    FIXME("(%p, %p): stub.\n", iface, info);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetOutput(ISpVoice *iface, IUnknown *unk, BOOL changes)
{
    FIXME("(%p, %p, %d: stub.\n)", iface, unk, changes);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetOutputObjectToken(ISpVoice *iface, ISpObjectToken **token)
{
    FIXME("(%p, %p): stub.\n", iface, token);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetOutputStream(ISpVoice *iface, ISpStreamFormat **stream)
{
    FIXME("(%p, %p): stub.\n", iface, stream);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_Pause(ISpVoice *iface)
{
    FIXME("(%p): stub.\n", iface);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_Resume(ISpVoice *iface)
{
    FIXME("(%p): stub.\n", iface);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetVoice(ISpVoice *iface, ISpObjectToken *token)
{
    FIXME("(%p, %p): stub.\n", iface, token);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetVoice(ISpVoice *iface, ISpObjectToken **token)
{
    FIXME("(%p, %p): stub.\n", iface, token);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_Speak(ISpVoice *iface, const WCHAR *contents, DWORD flags, ULONG *number)
{
    FIXME("(%p, %p, %#x, %p): stub.\n", iface, contents, flags, number);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SpeakStream(ISpVoice *iface, IStream *stream, DWORD flags, ULONG *number)
{
    FIXME("(%p, %p, %#x, %p): stub.\n", iface, stream, flags, number);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetStatus(ISpVoice *iface, SPVOICESTATUS *status, WCHAR **bookmark)
{
    FIXME("(%p, %p, %p): stub.\n", iface, status, bookmark);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_Skip(ISpVoice *iface, const WCHAR *type, LONG items, ULONG *skipped)
{
    FIXME("(%p, %s, %d, %p): stub.\n", iface, debugstr_w(type), items, skipped);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetPriority(ISpVoice *iface, SPVPRIORITY priority)
{
    FIXME("(%p, %d): stub.\n", iface, priority);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetPriority(ISpVoice *iface, SPVPRIORITY *priority)
{
    FIXME("(%p, %p): stub.\n", iface, priority);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetAlertBoundary(ISpVoice *iface, SPEVENTENUM boundary)
{
    FIXME("(%p, %d): stub.\n", iface, boundary);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetAlertBoundary(ISpVoice *iface, SPEVENTENUM *boundary)
{
    FIXME("(%p, %p): stub.\n", iface, boundary);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetRate(ISpVoice *iface, LONG adjust)
{
    FIXME("(%p, %d): stub.\n", iface, adjust);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetRate(ISpVoice *iface, LONG *adjust)
{
    FIXME("(%p, %p): stub.\n", iface, adjust);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetVolume(ISpVoice *iface, USHORT volume)
{
    FIXME("(%p, %d): stub.\n", iface, volume);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetVolume(ISpVoice *iface, USHORT *volume)
{
    FIXME("(%p, %p): stub.\n", iface, volume);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_WaitUntilDone(ISpVoice *iface, ULONG timeout)
{
    FIXME("(%p, %d): stub.\n", iface, timeout);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_SetSyncSpeakTimeout(ISpVoice *iface, ULONG timeout)
{
    FIXME("(%p, %d): stub.\n", iface, timeout);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_GetSyncSpeakTimeout(ISpVoice *iface, ULONG *timeout)
{
    FIXME("(%p, %p): stub.\n", iface, timeout);

    return E_NOTIMPL;
}

static HANDLE WINAPI spvoice_SpeakCompleteEvent(ISpVoice *iface)
{
    FIXME("(%p): stub.\n", iface);

    return NULL;
}

static HRESULT WINAPI spvoice_IsUISupported(ISpVoice *iface, const WCHAR *type, void *extra,
                                            ULONG count, BOOL *supported)
{
    FIXME("(%p, %p, %p, %d, %p): stub.\n", iface, type, extra, count, supported);

    return E_NOTIMPL;
}

static HRESULT WINAPI spvoice_DisplayUI(ISpVoice *iface, HWND parent, const WCHAR *title,
                                        const WCHAR *type, void *extra, ULONG count)
{
    FIXME("(%p, %p, %p, %p, %p, %d): stub.\n", iface, parent, title, type, extra, count);

    return E_NOTIMPL;
}

static const ISpVoiceVtbl spvoice_vtbl =
{
    spvoice_QueryInterface,
    spvoice_AddRef,
    spvoice_Release,
    spvoice_SetNotifySink,
    spvoice_SetNotifyWindowMessage,
    spvoice_SetNotifyCallbackFunction,
    spvoice_SetNotifyCallbackInterface,
    spvoice_SetNotifyWin32Event,
    spvoice_WaitForNotifyEvent,
    spvoice_GetNotifyEventHandle,
    spvoice_SetInterest,
    spvoice_GetEvents,
    spvoice_GetInfo,
    spvoice_SetOutput,
    spvoice_GetOutputObjectToken,
    spvoice_GetOutputStream,
    spvoice_Pause,
    spvoice_Resume,
    spvoice_SetVoice,
    spvoice_GetVoice,
    spvoice_Speak,
    spvoice_SpeakStream,
    spvoice_GetStatus,
    spvoice_Skip,
    spvoice_SetPriority,
    spvoice_GetPriority,
    spvoice_SetAlertBoundary,
    spvoice_GetAlertBoundary,
    spvoice_SetRate,
    spvoice_GetRate,
    spvoice_SetVolume,
    spvoice_GetVolume,
    spvoice_WaitUntilDone,
    spvoice_SetSyncSpeakTimeout,
    spvoice_GetSyncSpeakTimeout,
    spvoice_SpeakCompleteEvent,
    spvoice_IsUISupported,
    spvoice_DisplayUI
};

/* IConnectionPointContainer interface */
static HRESULT WINAPI container_QueryInterface(IConnectionPointContainer *iface, REFIID iid, void **obj)
{
    struct speech_voice *This = impl_from_IConnectionPointContainer(iface);

    TRACE("(%p, %s %p).\n", iface, debugstr_guid(iid), obj);

    return ISpeechVoice_QueryInterface(&This->ISpeechVoice_iface, iid, obj);
}

static ULONG WINAPI container_AddRef(IConnectionPointContainer *iface)
{
    struct speech_voice *This = impl_from_IConnectionPointContainer(iface);

    TRACE("(%p).\n", iface);

    return ISpeechVoice_AddRef(&This->ISpeechVoice_iface);
}

static ULONG WINAPI container_Release(IConnectionPointContainer *iface)
{
    struct speech_voice *This = impl_from_IConnectionPointContainer(iface);

    TRACE("(%p).\n", iface);

    return ISpeechVoice_Release(&This->ISpeechVoice_iface);
}

static HRESULT WINAPI container_EnumConnectionPoints(IConnectionPointContainer *iface,
                                                     IEnumConnectionPoints **enum_cp)
{
    FIXME("(%p, %p): stub.\n", iface, enum_cp);

    return E_NOTIMPL;
}

static HRESULT WINAPI container_FindConnectionPoint(IConnectionPointContainer *iface, REFIID riid,
                                                    IConnectionPoint **cp)
{
    FIXME("(%p, %s, %p): stub.\n", iface, debugstr_guid(riid), cp);

    return E_NOTIMPL;
}

const static IConnectionPointContainerVtbl container_vtbl =
{
    container_QueryInterface,
    container_AddRef,
    container_Release,
    container_EnumConnectionPoints,
    container_FindConnectionPoint
};

HRESULT speech_voice_create(IUnknown *outer, REFIID iid, void **obj)
{
    struct speech_voice *This = heap_alloc(sizeof(*This));
    HRESULT hr;

    if (!This) return E_OUTOFMEMORY;
    This->ISpeechVoice_iface.lpVtbl = &speech_voice_vtbl;
    This->ISpVoice_iface.lpVtbl = &spvoice_vtbl;
    This->IConnectionPointContainer_iface.lpVtbl = &container_vtbl;
    This->ref = 1;

    hr = ISpeechVoice_QueryInterface(&This->ISpeechVoice_iface, iid, obj);

    ISpeechVoice_Release(&This->ISpeechVoice_iface);
    return hr;
}