First commit.

DisplayAttributeProvider.cpp

@@ -0,0 +1,81 @@
+// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
+// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
+// PARTICULAR PURPOSE.
+//
+// Copyright (c) Microsoft Corporation. All rights reserved
+
+#include "Private.h"
+#include "globals.h"
+#include "SampleIME.h"
+#include "DisplayAttributeInfo.h"
+#include "EnumDisplayAttributeInfo.h"
+
+//+---------------------------------------------------------------------------
+//
+// ITfDisplayAttributeProvider::EnumDisplayAttributeInfo
+//
+//----------------------------------------------------------------------------
+
+STDAPI CSampleIME::EnumDisplayAttributeInfo(__RPC__deref_out_opt IEnumTfDisplayAttributeInfo **ppEnum)
+{
+    CEnumDisplayAttributeInfo* pAttributeEnum = nullptr;
+
+    if (ppEnum == nullptr)
+    {
+        return E_INVALIDARG;
+    }
+
+    *ppEnum = nullptr;
+
+    pAttributeEnum = new (std::nothrow) CEnumDisplayAttributeInfo();
+    if (pAttributeEnum == nullptr)
+    {
+        return E_OUTOFMEMORY;
+    }
+
+    *ppEnum = pAttributeEnum;
+
+    return S_OK;
+}
+
+//+---------------------------------------------------------------------------
+//
+// ITfDisplayAttributeProvider::GetDisplayAttributeInfo
+//
+//----------------------------------------------------------------------------
+
+STDAPI CSampleIME::GetDisplayAttributeInfo(__RPC__in REFGUID guidInfo, __RPC__deref_out_opt ITfDisplayAttributeInfo **ppInfo)
+{
+    if (ppInfo == nullptr)
+    {
+        return E_INVALIDARG;
+    }
+
+    *ppInfo = nullptr;
+
+    // Which display attribute GUID?
+    if (IsEqualGUID(guidInfo, Global::SampleIMEGuidDisplayAttributeInput))
+    {
+        *ppInfo = new (std::nothrow) CDisplayAttributeInfoInput();
+        if ((*ppInfo) == nullptr)
+        {
+            return E_OUTOFMEMORY;
+        }
+    }
+    else if (IsEqualGUID(guidInfo, Global::SampleIMEGuidDisplayAttributeConverted))
+    {
+        *ppInfo = new (std::nothrow) CDisplayAttributeInfoConverted();
+        if ((*ppInfo) == nullptr)
+        {
+            return E_OUTOFMEMORY;
+        }
+    }
+    else
+    {
+        return E_INVALIDARG;
+    }
+
+
+    return S_OK;
+}