[PATCH v6 2/2] msttsengine: Add ISpTTSEngine stub.

[Shaun Ren]

From: Shaun Ren

---
 dlls/msttsengine/tts.c | 191 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 190 insertions(+), 1 deletion(-)

diff --git a/dlls/msttsengine/tts.c b/dlls/msttsengine/tts.c
index c5fac6800eb..5effec0e8cf 100644
--- a/dlls/msttsengine/tts.c
+++ b/dlls/msttsengine/tts.c
@@ -24,8 +24,197 @@

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

-HRESULT ttsengine_create(REFIID iid, void **obj)
+#include "sapiddk.h"
+#include "sperror.h"
+
+#include "wine/debug.h"
+#include "wine/heap.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(msttsengine);
+
+struct ttsengine
+{
+    ISpTTSEngine ISpTTSEngine_iface;
+    ISpObjectWithToken ISpObjectWithToken_iface;
+    LONG ref;
+
+    ISpObjectToken *token;
+};
+
+static inline struct ttsengine *impl_from_ISpTTSEngine(ISpTTSEngine *iface)
+{
+    return CONTAINING_RECORD(iface, struct ttsengine, ISpTTSEngine_iface);
+}
+
+static inline struct ttsengine *impl_from_ISpObjectWithToken(ISpObjectWithToken *iface)
+{
+    return CONTAINING_RECORD(iface, struct ttsengine, ISpObjectWithToken_iface);
+}
+
+static HRESULT WINAPI ttsengine_QueryInterface(ISpTTSEngine *iface, REFIID iid, void **obj)
+{
+    struct ttsengine *This = impl_from_ISpTTSEngine(iface);
+
+    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(iid), obj);
+
+    if (IsEqualIID(iid, &IID_IUnknown) ||
+        IsEqualIID(iid, &IID_ISpTTSEngine))
+    {
+        *obj = &This->ISpTTSEngine_iface;
+    }
+    else if (IsEqualIID(iid, &IID_ISpObjectWithToken))
+        *obj = &This->ISpObjectWithToken_iface;
+    else
+    {
+        *obj = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown *)*obj);
+    return S_OK;
+}
+
+static ULONG WINAPI ttsengine_AddRef(ISpTTSEngine *iface)
 {
+    struct ttsengine *This = impl_from_ISpTTSEngine(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p) ref=%lu\n", This, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI ttsengine_Release(ISpTTSEngine *iface)
+{
+    struct ttsengine *This = impl_from_ISpTTSEngine(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) ref=%lu\n", This, ref);
+
+    if (!ref)
+    {
+        if (This->token) ISpObjectToken_Release(This->token);
+        heap_free(This);
+    }
+
+    return ref;
+}
+
+static HRESULT WINAPI ttsengine_Speak(ISpTTSEngine *iface, DWORD flags, REFGUID fmtid,
+                                      const WAVEFORMATEX *wfx, const SPVTEXTFRAG *frag_list,
+                                      ISpTTSEngineSite *site)
+{
+    FIXME("(%p, %#lx, %s, %p, %p, %p): stub.\n", iface, flags, debugstr_guid(fmtid), wfx, frag_list, site);
+
     return E_NOTIMPL;
 }
+
+static HRESULT WINAPI ttsengine_GetOutputFormat(ISpTTSEngine *iface, const GUID *fmtid,
+                                                const WAVEFORMATEX *wfx, GUID *out_fmtid,
+                                                WAVEFORMATEX **out_wfx)
+{
+    FIXME("(%p, %s, %p, %p, %p): stub.\n", iface, debugstr_guid(fmtid), wfx, out_fmtid, out_wfx);
+
+    return E_NOTIMPL;
+}
+
+static ISpTTSEngineVtbl ttsengine_vtbl =
+{
+    ttsengine_QueryInterface,
+    ttsengine_AddRef,
+    ttsengine_Release,
+    ttsengine_Speak,
+    ttsengine_GetOutputFormat,
+};
+
+static HRESULT WINAPI objwithtoken_QueryInterface(ISpObjectWithToken *iface, REFIID iid, void **obj)
+{
+    struct ttsengine *This = impl_from_ISpObjectWithToken(iface);
+
+    TRACE("(%p, %s, %p).\n", iface, debugstr_guid(iid), obj);
+
+    return ISpTTSEngine_QueryInterface(&This->ISpTTSEngine_iface, iid, obj);
+}
+
+static ULONG WINAPI objwithtoken_AddRef(ISpObjectWithToken *iface)
+{
+    struct ttsengine *This = impl_from_ISpObjectWithToken(iface);
+
+    TRACE("(%p).\n", iface);
+
+    return ISpTTSEngine_AddRef(&This->ISpTTSEngine_iface);
+}
+
+static ULONG WINAPI objwithtoken_Release(ISpObjectWithToken *iface)
+{
+    struct ttsengine *This = impl_from_ISpObjectWithToken(iface);
+
+    TRACE("(%p).\n", iface);
+
+    return ISpTTSEngine_Release(&This->ISpTTSEngine_iface);
+}
+
+static HRESULT WINAPI objwithtoken_SetObjectToken(ISpObjectWithToken *iface, ISpObjectToken *token)
+{
+    struct ttsengine *This = impl_from_ISpObjectWithToken(iface);
+
+    FIXME("(%p, %p): semi-stub.\n", iface, token);
+
+    if (!token)
+        return E_INVALIDARG;
+    if (This->token)
+        return SPERR_ALREADY_INITIALIZED;
+
+    ISpObjectToken_AddRef(token);
+    This->token = token;
+    return S_OK;
+}
+
+static HRESULT WINAPI objwithtoken_GetObjectToken(ISpObjectWithToken *iface, ISpObjectToken **token)
+{
+    struct ttsengine *This = impl_from_ISpObjectWithToken(iface);
+
+    TRACE("(%p, %p).\n", iface, token);
+
+    if (!token)
+        return E_POINTER;
+
+    *token = This->token;
+    if (*token)
+    {
+        ISpObjectToken_AddRef(*token);
+        return S_OK;
+    }
+    else
+        return S_FALSE;
+}
+
+static const ISpObjectWithTokenVtbl objwithtoken_vtbl =
+{
+    objwithtoken_QueryInterface,
+    objwithtoken_AddRef,
+    objwithtoken_Release,
+    objwithtoken_SetObjectToken,
+    objwithtoken_GetObjectToken
+};
+
+HRESULT ttsengine_create(REFIID iid, void **obj)
+{
+    struct ttsengine *This;
+    HRESULT hr;
+
+    if (!(This = heap_alloc(sizeof(*This))))
+        return E_OUTOFMEMORY;
+
+    This->ISpTTSEngine_iface.lpVtbl = &ttsengine_vtbl;
+    This->ISpObjectWithToken_iface.lpVtbl = &objwithtoken_vtbl;
+    This->ref = 1;
+
+    This->token = NULL;
+
+    hr = ISpTTSEngine_QueryInterface(&This->ISpTTSEngine_iface, iid, obj);
+    ISpTTSEngine_Release(&This->ISpTTSEngine_iface);
+    return hr;
+}