Wrap SkStreams in IStreams instead of copying data around.
http://codereview.appspot.com/4630062/
git-svn-id: http://skia.googlecode.com/svn/trunk@1694 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/utils/win/SkAutoCoInitialize.h b/include/utils/win/SkAutoCoInitialize.h
new file mode 100644
index 0000000..8819047
--- /dev/null
+++ b/include/utils/win/SkAutoCoInitialize.h
@@ -0,0 +1,37 @@
+/*
+ Copyright 2011 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#ifndef SkAutoCo_DEFINED
+#define SkAutoCo_DEFINED
+
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#include "SkTemplates.h"
+
+/**
+ * An instance of this class initializes COM on creation
+ * and closes the COM library on destruction.
+ */
+class AutoCoInitialize : SkNoncopyable {
+private:
+ HRESULT fHR;
+public:
+ AutoCoInitialize();
+ ~AutoCoInitialize();
+ HRESULT getHR();
+};
+
+#endif