1/*
2 * Copyright (C) 2017 Metrological Group B.V.
3 * Copyright (C) 2017 Igalia S.L.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following
13 * disclaimer in the documentation and/or other materials provided
14 * with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#pragma once
30
31#include "NicosiaPaintingContext.h"
32
33#if USE(CAIRO)
34
35#include <wtf/RefPtr.h>
36
37typedef struct _cairo cairo_t;
38typedef struct _cairo_surface cairo_surface_t;
39
40namespace WebCore {
41class GraphicsContext;
42class PlatformContextCairo;
43}
44
45namespace Nicosia {
46
47class PaintingContextCairo final {
48public:
49 class ForPainting final : public PaintingContext {
50 public:
51 explicit ForPainting(Buffer&);
52 virtual ~ForPainting();
53
54 private:
55 WebCore::GraphicsContext& graphicsContext() override;
56 void replay(const PaintingOperations&) override;
57
58 struct {
59 RefPtr<cairo_surface_t> surface;
60 RefPtr<cairo_t> context;
61 } m_cairo;
62 std::unique_ptr<WebCore::PlatformContextCairo> m_platformContext;
63 std::unique_ptr<WebCore::GraphicsContext> m_graphicsContext;
64
65#ifndef NDEBUG
66 bool m_deletionComplete { false };
67#endif
68 };
69
70 class ForRecording final : public PaintingContext {
71 public:
72 ForRecording(PaintingOperations&);
73 virtual ~ForRecording();
74
75 private:
76 WebCore::GraphicsContext& graphicsContext() override;
77 void replay(const PaintingOperations&) override;
78
79 std::unique_ptr<WebCore::GraphicsContext> m_graphicsContext;
80 };
81};
82
83} // namespace Nicosia
84
85#endif // USE(CAIRO)
86