1 files changed, 44 insertions, 0 deletions
diff --git a/Source/WebCore/platform/mac/LocalCurrentGraphicsContext.h b/Source/WebCore/platform/mac/LocalCurrentGraphicsContext.h
new file mode 100644
index 0000000..90beb40
--- /dev/null
+++ b/Source/WebCore/platform/mac/LocalCurrentGraphicsContext.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2006 Apple Computer, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <wtf/Noncopyable.h>
+
+#ifdef __OBJC__
+@class NSGraphicsContext;
+#else
+class NSGraphicsContext;
+#endif
+
+namespace WebCore {
+
+class GraphicsContext;
+    
+// This class automatically saves and restores the current NSGraphicsContext for
+// functions which call out into AppKit and rely on the currentContext being set
+class LocalCurrentGraphicsContext : public Noncopyable {
+public:
+    LocalCurrentGraphicsContext(GraphicsContext* graphicsContext);
+    ~LocalCurrentGraphicsContext();
+
+private:
+    GraphicsContext* m_savedGraphicsContext;
+    NSGraphicsContext* m_savedNSGraphicsContext;
+};
+
+}