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comparison OrthancStone/Sources/Scene2D/Internals/CairoBaseRenderer.h @ 1512:244ad1e4e76a

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reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
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
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 }