windowscodecs: Add stub implementation of IWICFormatConverterInfo.

dlls/windowscodecs/info.c

@@ -464,6 +464,171 @@ static HRESULT BitmapDecoderInfo_Constructor(HKEY classkey, REFCLSID clsid, IWIC
     return S_OK;
 }
 
+typedef struct {
+    const IWICFormatConverterInfoVtbl *lpIWICFormatConverterInfoVtbl;
+    LONG ref;
+    HKEY classkey;
+    CLSID clsid;
+} FormatConverterInfo;
+
+static HRESULT WINAPI FormatConverterInfo_QueryInterface(IWICFormatConverterInfo *iface, REFIID iid,
+    void **ppv)
+{
+    FormatConverterInfo *This = (FormatConverterInfo*)iface;
+    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
+
+    if (!ppv) return E_INVALIDARG;
+
+    if (IsEqualIID(&IID_IUnknown, iid) ||
+        IsEqualIID(&IID_IWICComponentInfo, iid) ||
+        IsEqualIID(&IID_IWICFormatConverterInfo ,iid))
+    {
+        *ppv = This;
+    }
+    else
+    {
+        *ppv = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown*)*ppv);
+    return S_OK;
+}
+
+static ULONG WINAPI FormatConverterInfo_AddRef(IWICFormatConverterInfo *iface)
+{
+    FormatConverterInfo *This = (FormatConverterInfo*)iface;
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p) refcount=%u\n", iface, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI FormatConverterInfo_Release(IWICFormatConverterInfo *iface)
+{
+    FormatConverterInfo *This = (FormatConverterInfo*)iface;
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) refcount=%u\n", iface, ref);
+
+    if (ref == 0)
+    {
+        RegCloseKey(This->classkey);
+        HeapFree(GetProcessHeap(), 0, This);
+    }
+
+    return ref;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetComponentType(IWICFormatConverterInfo *iface,
+    WICComponentType *pType)
+{
+    TRACE("(%p,%p)\n", iface, pType);
+    *pType = WICPixelFormatConverter;
+    return S_OK;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetCLSID(IWICFormatConverterInfo *iface, CLSID *pclsid)
+{
+    FIXME("(%p,%p): stub\n", iface, pclsid);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetSigningStatus(IWICFormatConverterInfo *iface, DWORD *pStatus)
+{
+    FIXME("(%p,%p): stub\n", iface, pStatus);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetAuthor(IWICFormatConverterInfo *iface, UINT cchAuthor,
+    WCHAR *wzAuthor, UINT *pcchActual)
+{
+    FIXME("(%p,%u,%p,%p): stub\n", iface, cchAuthor, wzAuthor, pcchActual);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetVendorGUID(IWICFormatConverterInfo *iface, GUID *pguidVendor)
+{
+    FIXME("(%p,%p): stub\n", iface, pguidVendor);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetVersion(IWICFormatConverterInfo *iface, UINT cchVersion,
+    WCHAR *wzVersion, UINT *pcchActual)
+{
+    FIXME("(%p,%u,%p,%p): stub\n", iface, cchVersion, wzVersion, pcchActual);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetSpecVersion(IWICFormatConverterInfo *iface, UINT cchSpecVersion,
+    WCHAR *wzSpecVersion, UINT *pcchActual)
+{
+    FIXME("(%p,%u,%p,%p): stub\n", iface, cchSpecVersion, wzSpecVersion, pcchActual);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetFriendlyName(IWICFormatConverterInfo *iface, UINT cchFriendlyName,
+    WCHAR *wzFriendlyName, UINT *pcchActual)
+{
+    FIXME("(%p,%u,%p,%p): stub\n", iface, cchFriendlyName, wzFriendlyName, pcchActual);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_GetPixelFormats(IWICFormatConverterInfo *iface,
+    UINT cFormats, GUID *pguidPixelFormats, UINT *pcActual)
+{
+    FIXME("(%p,%u,%p,%p): stub\n", iface, cFormats, pguidPixelFormats, pcActual);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI FormatConverterInfo_CreateInstance(IWICFormatConverterInfo *iface,
+    IWICFormatConverter **ppIFormatConverter)
+{
+    FormatConverterInfo *This = (FormatConverterInfo*)iface;
+
+    TRACE("(%p,%p)\n", iface, ppIFormatConverter);
+
+    return CoCreateInstance(&This->clsid, NULL, CLSCTX_INPROC_SERVER,
+        &IID_IWICFormatConverter, (void**)ppIFormatConverter);
+}
+
+static const IWICFormatConverterInfoVtbl FormatConverterInfo_Vtbl = {
+    FormatConverterInfo_QueryInterface,
+    FormatConverterInfo_AddRef,
+    FormatConverterInfo_Release,
+    FormatConverterInfo_GetComponentType,
+    FormatConverterInfo_GetCLSID,
+    FormatConverterInfo_GetSigningStatus,
+    FormatConverterInfo_GetAuthor,
+    FormatConverterInfo_GetVendorGUID,
+    FormatConverterInfo_GetVersion,
+    FormatConverterInfo_GetSpecVersion,
+    FormatConverterInfo_GetFriendlyName,
+    FormatConverterInfo_GetPixelFormats,
+    FormatConverterInfo_CreateInstance
+};
+
+static HRESULT FormatConverterInfo_Constructor(HKEY classkey, REFCLSID clsid, IWICComponentInfo **ppIInfo)
+{
+    FormatConverterInfo *This;
+
+    This = HeapAlloc(GetProcessHeap(), 0, sizeof(FormatConverterInfo));
+    if (!This)
+    {
+        RegCloseKey(classkey);
+        return E_OUTOFMEMORY;
+    }
+
+    This->lpIWICFormatConverterInfoVtbl = &FormatConverterInfo_Vtbl;
+    This->ref = 1;
+    This->classkey = classkey;
+    memcpy(&This->clsid, clsid, sizeof(CLSID));
+
+    *ppIInfo = (IWICComponentInfo*)This;
+    return S_OK;
+}
+
 static WCHAR const clsid_keyname[] = {'C','L','S','I','D',0};
 static WCHAR const instance_keyname[] = {'I','n','s','t','a','n','c','e',0};
 
@@ -475,6 +640,7 @@ struct category {
 
 static const struct category categories[] = {
     {WICDecoder, &CATID_WICBitmapDecoders, BitmapDecoderInfo_Constructor},
+    {WICPixelFormatConverter, &CATID_WICFormatConverters, FormatConverterInfo_Constructor},
     {0}
 };