webengine/osswebengine/WebCore/platform/mac/LocalCurrentGraphicsContext.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 24 Sep 2009 12:53:48 +0300
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permissions -rw-r--r--
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/*
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 * Copyright (C) 2006 Apple Computer, Inc.
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Library General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Library General Public License for more details.
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 *
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 * You should have received a copy of the GNU Library General Public License
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 * along with this library; see the file COPYING.LIB.  If not, write to
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 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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 * Boston, MA 02110-1301, USA.
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 */
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#include <wtf/Noncopyable.h>
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class NSGraphicsContext;
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namespace WebCore {
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class GraphicsContext;
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// This class automatically saves and restores the current NSGraphicsContext for
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// functions which call out into AppKit and rely on the currentContext being set
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class LocalCurrentGraphicsContext : Noncopyable {
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public:
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    LocalCurrentGraphicsContext(GraphicsContext* graphicsContext);
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    ~LocalCurrentGraphicsContext();
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private:
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    GraphicsContext* m_savedGraphicsContext;
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    NSGraphicsContext* m_savedNSGraphicsContext;
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};
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}