1 files changed, 84 insertions, 0 deletions
diff --git a/skia/sgl/SkTemplatesPriv.h b/skia/sgl/SkTemplatesPriv.h
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+++ b/skia/sgl/SkTemplatesPriv.h
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+/* libs/graphics/sgl/SkTemplatesPriv.h
+**
+** Copyright 2006, 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 SkTemplatesPriv_DEFINED
+#define SkTemplatesPriv_DEFINED
+
+#include "SkTemplates.h"
+
+////////////////////////////////////////////////////////////////////////////////
+
+#ifdef SK_BUILD_FOR_WIN32
+    #define SK_PLACEMENT_NEW(result, classname, storage, storageSize)   \
+        result = SkNEW(classname)
+
+    #define SK_PLACEMENT_NEW_ARGS(result, classname, storage, storageSize, args)    \
+        result = SkNEW_ARGS(classname, args)
+#else
+    #include <new>
+    #define SK_PLACEMENT_NEW(result, classname, storage, storagesize)       \
+    do {                                                                    \
+        if (storagesize)                                                    \
+        {                                                                   \
+            SkASSERT(storageSize >= sizeof(classname));                     \
+            result = new(storage) classname;                                \
+        }                                                                   \
+        else                                                                \
+            result = SkNEW(classname);                                      \
+    } while (0)
+
+    #define SK_PLACEMENT_NEW_ARGS(result, classname, storage, storagesize, args)        \
+    do {                                                                                \
+        if (storagesize)                                                                \
+        {                                                                               \
+            SkASSERT(storageSize >= sizeof(classname));                                 \
+            result = new(storage) classname args;                                       \
+        }                                                                               \
+        else                                                                            \
+            result = SkNEW_ARGS(classname, args);                                       \
+    } while (0)
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+
+template <class T> class SkAutoTPlacementDelete {
+public:
+    SkAutoTPlacementDelete(T* obj, void* storage) : fObj(obj), fStorage(storage)
+    {
+    }
+    ~SkAutoTPlacementDelete()
+    {
+        if (fObj)
+        {
+            if (fObj == fStorage)
+                fObj->~T();
+            else
+                delete fObj;
+        }
+    }
+    T* detach()
+    {
+        T*  obj = fObj;
+        fObj = NULL;
+        return obj;
+    }
+private:
+    T*      fObj;
+    void*   fStorage;
+};
+
+#endif