| /* |
| * Copyright (C) 2011,2014 Igalia S.L. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef BackingStoreBackendCairo_h |
| #define BackingStoreBackendCairo_h |
| |
| #if USE(CAIRO) |
| |
| #include "IntRect.h" |
| #include "RefPtrCairo.h" |
| #include <wtf/FastMalloc.h> |
| #include <wtf/Noncopyable.h> |
| |
| typedef struct _cairo_surface cairo_surface_t; |
| |
| namespace WebCore { |
| |
| class BackingStoreBackendCairo { |
| WTF_MAKE_NONCOPYABLE(BackingStoreBackendCairo); |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| virtual ~BackingStoreBackendCairo() = default; |
| |
| cairo_surface_t* surface() const { return m_surface.get(); } |
| const IntSize& size() const { return m_size; } |
| |
| virtual void scroll(const IntRect& scrollRect, const IntSize& scrollOffset) = 0; |
| |
| protected: |
| BackingStoreBackendCairo(const IntSize& size) |
| : m_size(size) |
| { |
| } |
| |
| RefPtr<cairo_surface_t> m_surface; |
| IntSize m_size; |
| }; |
| |
| |
| } // namespace WebCore |
| |
| #endif // USE(CAIRO) |
| |
| #endif // BackingStoreBackendCairo_h |