2 * Copyright (C) 2006 Apple Computer, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #include "platform/PlatformExport.h"
21 #include "platform/geometry/IntRect.h"
22 #include "skia/ext/skia_utils_mac.h"
23 #include "wtf/Noncopyable.h"
25 OBJC_CLASS NSGraphicsContext;
29 class GraphicsContext;
31 // This class automatically saves and restores the current NSGraphicsContext for
32 // functions which call out into AppKit and rely on the currentContext being set
33 class PLATFORM_EXPORT LocalCurrentGraphicsContext {
34 WTF_MAKE_NONCOPYABLE(LocalCurrentGraphicsContext);
36 LocalCurrentGraphicsContext(GraphicsContext*, IntRect clipRect);
37 ~LocalCurrentGraphicsContext();
38 CGContextRef cgContext();
41 GraphicsContext* m_savedGraphicsContext;
42 NSGraphicsContext* m_savedNSGraphicsContext;
43 bool m_didSetGraphicsContext;
44 gfx::SkiaBitLocker m_skiaBitLocker;