Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/CairoCompositor.h @ 897:9c2f6d6b9f4a am-dev
Merge
author | Alain Mazy <alain@mazy.be> |
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date | Tue, 16 Jul 2019 12:37:29 +0200 |
parents | 6e79e8c9021c |
children | 64e5f3ff6360 |
rev | line source |
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597 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2019 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 "../Fonts/GlyphBitmapAlphabet.h" | |
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25 #include "../Wrappers/CairoContext.h" |
597 | 26 #include "Internals/CompositorHelper.h" |
27 #include "Internals/ICairoContextProvider.h" | |
28 | |
29 namespace OrthancStone | |
30 { | |
31 class CairoCompositor : | |
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32 public ICompositor, |
597 | 33 private Internals::CompositorHelper::IRendererFactory, |
34 private Internals::ICairoContextProvider | |
35 { | |
36 private: | |
37 typedef std::map<size_t, GlyphBitmapAlphabet*> Fonts; | |
38 | |
39 Internals::CompositorHelper helper_; | |
40 CairoSurface canvas_; | |
41 Fonts fonts_; | |
42 | |
43 // Only valid during a call to "Refresh()" | |
44 std::auto_ptr<CairoContext> context_; | |
45 | |
46 virtual cairo_t* GetCairoContext(); | |
47 | |
48 virtual Internals::CompositorHelper::ILayerRenderer* Create(const ISceneLayer& layer); | |
49 | |
50 public: | |
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51 CairoCompositor(const Scene2D& scene, |
597 | 52 unsigned int canvasWidth, |
53 unsigned int canvasHeight); | |
54 | |
55 ~CairoCompositor(); | |
56 | |
57 const CairoSurface& GetCanvas() const | |
58 { | |
59 return canvas_; | |
60 } | |
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61 |
889 | 62 virtual unsigned int GetCanvasWidth() const |
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63 { |
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parents:
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64 return canvas_.GetWidth(); |
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parents:
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65 } |
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parents:
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66 |
889 | 67 virtual unsigned int GetCanvasHeight() const |
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parents:
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68 { |
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parents:
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69 return canvas_.GetHeight(); |
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parents:
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70 } |
597 | 71 |
72 void SetFont(size_t index, | |
73 GlyphBitmapAlphabet* dict); // Takes ownership | |
74 | |
75 #if ORTHANC_ENABLE_LOCALE == 1 | |
76 void SetFont(size_t index, | |
77 Orthanc::EmbeddedResources::FileResourceId resource, | |
78 unsigned int fontSize, | |
79 Orthanc::Encoding codepage); | |
80 #endif | |
81 | |
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82 virtual void Refresh(); |
597 | 83 |
84 Orthanc::ImageAccessor* RenderText(size_t fontIndex, | |
85 const std::string& utf8) const; | |
86 }; | |
87 } |