Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/CairoCompositor.h @ 1529:c1d991462c7b
fixed plugin name
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Sun, 02 Aug 2020 15:46:25 +0200 |
parents | 244ad1e4e76a |
children | 92fca2b3ba3d |
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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 | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
597 | 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. | |
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16 * |
597 | 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 | |
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24 #include "ICompositor.h" |
597 | 25 #include "../Fonts/GlyphBitmapAlphabet.h" |
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26 #include "../Wrappers/CairoContext.h" |
597 | 27 #include "Internals/CompositorHelper.h" |
28 #include "Internals/ICairoContextProvider.h" | |
29 | |
30 namespace OrthancStone | |
31 { | |
32 class CairoCompositor : | |
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33 public ICompositor, |
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34 private Internals::CompositorHelper::IRendererFactory, |
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35 private Internals::ICairoContextProvider |
597 | 36 { |
37 private: | |
38 typedef std::map<size_t, GlyphBitmapAlphabet*> Fonts; | |
39 | |
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40 std::unique_ptr<Internals::CompositorHelper> helper_; |
597 | 41 CairoSurface canvas_; |
42 Fonts fonts_; | |
43 | |
44 // Only valid during a call to "Refresh()" | |
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45 std::unique_ptr<CairoContext> context_; |
597 | 46 |
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47 virtual cairo_t* GetCairoContext() ORTHANC_OVERRIDE; |
597 | 48 |
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49 virtual Internals::CompositorHelper::ILayerRenderer* Create(const ISceneLayer& layer) ORTHANC_OVERRIDE; |
597 | 50 |
51 public: | |
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52 CairoCompositor(unsigned int canvasWidth, |
597 | 53 unsigned int canvasHeight); |
54 | |
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55 virtual ~CairoCompositor(); |
597 | 56 |
57 const CairoSurface& GetCanvas() const | |
58 { | |
59 return canvas_; | |
60 } | |
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61 |
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IOpenGL::RefreshCanvasSize()
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62 virtual void RefreshCanvasSize() ORTHANC_OVERRIDE |
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IOpenGL::RefreshCanvasSize()
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63 { |
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IOpenGL::RefreshCanvasSize()
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64 // The canvas size is constant in Cairo, except if |
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IOpenGL::RefreshCanvasSize()
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65 // "UpdateSize()" is called |
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IOpenGL::RefreshCanvasSize()
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66 } |
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67 |
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68 virtual unsigned int GetCanvasWidth() const ORTHANC_OVERRIDE |
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69 { |
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70 return canvas_.GetWidth(); |
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71 } |
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72 |
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73 virtual unsigned int GetCanvasHeight() const ORTHANC_OVERRIDE |
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74 { |
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75 return canvas_.GetHeight(); |
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76 } |
597 | 77 |
78 void SetFont(size_t index, | |
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79 GlyphBitmapAlphabet* dict); // Takes ownership |
597 | 80 |
81 #if ORTHANC_ENABLE_LOCALE == 1 | |
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82 virtual void SetFont(size_t index, |
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83 const std::string& ttf, |
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84 unsigned int fontSize, |
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85 Orthanc::Encoding codepage) ORTHANC_OVERRIDE; |
597 | 86 #endif |
87 | |
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88 virtual void Refresh(const Scene2D& scene) ORTHANC_OVERRIDE; |
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89 |
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90 virtual void ResetScene() ORTHANC_OVERRIDE |
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91 { |
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92 helper_.reset(new Internals::CompositorHelper(*this)); |
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93 } |
597 | 94 |
909 | 95 void UpdateSize(unsigned int canvasWidth, |
96 unsigned int canvasHeight); | |
97 | |
597 | 98 Orthanc::ImageAccessor* RenderText(size_t fontIndex, |
99 const std::string& utf8) const; | |
100 }; | |
101 } |