Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Scene2D/Internals/CairoBaseRenderer.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Scene2D/Internals/CairoBaseRenderer.h@30deba7bc8e2 |
children | 85e117739eca |
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1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "ICairoContextProvider.h" | |
25 #include "CompositorHelper.h" | |
26 | |
27 #include <Compatibility.h> | |
28 | |
29 namespace OrthancStone | |
30 { | |
31 namespace Internals | |
32 { | |
33 class CairoBaseRenderer : public CompositorHelper::ILayerRenderer | |
34 { | |
35 private: | |
36 ICairoContextProvider& target_; | |
37 std::unique_ptr<ISceneLayer> layer_; | |
38 | |
39 protected: | |
40 template<typename T> | |
41 const T& GetLayer() const | |
42 { | |
43 return dynamic_cast<T&>(*layer_); | |
44 } | |
45 | |
46 cairo_t* GetCairoContext() const | |
47 { | |
48 return target_.GetCairoContext(); | |
49 } | |
50 | |
51 public: | |
52 CairoBaseRenderer(ICairoContextProvider& target, | |
53 const ISceneLayer& layer) : | |
54 target_(target) | |
55 { | |
56 Update(layer); | |
57 } | |
58 | |
59 virtual void Update(const ISceneLayer& layer) | |
60 { | |
61 layer_.reset(layer.Clone()); | |
62 } | |
63 }; | |
64 } | |
65 } |