| /* |
| * 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. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_MAC_LOCAL_CURRENT_GRAPHICS_CONTEXT_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_MAC_LOCAL_CURRENT_GRAPHICS_CONTEXT_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/platform/geometry/int_rect.h" |
| #include "third_party/blink/renderer/platform/mac/graphics_context_canvas.h" |
| #include "third_party/blink/renderer/platform/platform_export.h" |
| |
| OBJC_CLASS NSGraphicsContext; |
| |
| namespace cc { |
| class PaintCanvas; |
| } |
| |
| namespace blink { |
| 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 PLATFORM_EXPORT LocalCurrentGraphicsContext { |
| public: |
| LocalCurrentGraphicsContext(GraphicsContext&, const IntRect& dirty_rect); |
| LocalCurrentGraphicsContext(cc::PaintCanvas*, |
| float device_scale_factor, |
| const IntRect& dirty_rect); |
| ~LocalCurrentGraphicsContext(); |
| CGContextRef CgContext(); |
| |
| private: |
| cc::PaintCanvas* saved_canvas_; |
| NSGraphicsContext* saved_ns_graphics_context_; |
| bool did_set_graphics_context_; |
| IntRect inflated_dirty_rect_; |
| GraphicsContextCanvas graphics_context_canvas_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LocalCurrentGraphicsContext); |
| }; |
| } |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_MAC_LOCAL_CURRENT_GRAPHICS_CONTEXT_H_ |