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

1 files changed, 37 insertions, 0 deletions

diff --git a/include/utils/win/SkAutoCoInitialize.h b/include/utils/win/SkAutoCoInitialize.h
new file mode 100644
index 0000000000..8819047eef
--- /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