Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/CairoCompositor.h @ 1598:8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2020 20:49:28 +0100 |
| parents | 92fca2b3ba3d |
| children | 9ac2a65d4172 |
| rev | line source |
|---|---|
| 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 | |
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8 * modify it under the terms of the GNU Lesser General Public License |
| 597 | 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 | |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 597 | 20 **/ |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
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25 #include "ICompositor.h" |
| 597 | 26 #include "../Fonts/GlyphBitmapAlphabet.h" |
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27 #include "../Wrappers/CairoContext.h" |
| 597 | 28 #include "Internals/CompositorHelper.h" |
| 29 #include "Internals/ICairoContextProvider.h" | |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
| 33 class CairoCompositor : | |
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34 public ICompositor, |
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35 private Internals::CompositorHelper::IRendererFactory, |
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36 private Internals::ICairoContextProvider |
| 597 | 37 { |
| 38 private: | |
| 39 typedef std::map<size_t, GlyphBitmapAlphabet*> Fonts; | |
| 40 | |
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41 std::unique_ptr<Internals::CompositorHelper> helper_; |
| 597 | 42 CairoSurface canvas_; |
| 43 Fonts fonts_; | |
| 44 | |
| 45 // Only valid during a call to "Refresh()" | |
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46 std::unique_ptr<CairoContext> context_; |
| 597 | 47 |
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48 virtual cairo_t* GetCairoContext() ORTHANC_OVERRIDE; |
| 597 | 49 |
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50 virtual Internals::CompositorHelper::ILayerRenderer* Create(const ISceneLayer& layer) ORTHANC_OVERRIDE; |
| 597 | 51 |
| 52 public: | |
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53 CairoCompositor(unsigned int canvasWidth, |
| 597 | 54 unsigned int canvasHeight); |
| 55 | |
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56 virtual ~CairoCompositor(); |
| 597 | 57 |
| 58 const CairoSurface& GetCanvas() const | |
| 59 { | |
| 60 return canvas_; | |
| 61 } | |
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62 |
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63 virtual void SetCanvasSize(unsigned int canvasWidth, |
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64 unsigned int canvasHeight) ORTHANC_OVERRIDE; |
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65 |
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66 virtual unsigned int GetCanvasWidth() const ORTHANC_OVERRIDE |
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67 { |
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68 return canvas_.GetWidth(); |
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69 } |
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70 |
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71 virtual unsigned int GetCanvasHeight() const ORTHANC_OVERRIDE |
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72 { |
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73 return canvas_.GetHeight(); |
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74 } |
| 597 | 75 |
| 76 void SetFont(size_t index, | |
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77 GlyphBitmapAlphabet* dict); // Takes ownership |
| 597 | 78 |
| 79 #if ORTHANC_ENABLE_LOCALE == 1 | |
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80 virtual void SetFont(size_t index, |
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81 const std::string& ttf, |
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82 unsigned int fontSize, |
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83 Orthanc::Encoding codepage) ORTHANC_OVERRIDE; |
| 597 | 84 #endif |
| 85 | |
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86 virtual void Refresh(const Scene2D& scene) ORTHANC_OVERRIDE; |
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87 |
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88 virtual void ResetScene() ORTHANC_OVERRIDE |
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89 { |
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90 helper_.reset(new Internals::CompositorHelper(*this)); |
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91 } |
| 597 | 92 |
| 93 Orthanc::ImageAccessor* RenderText(size_t fontIndex, | |
| 94 const std::string& utf8) const; | |
| 95 }; | |
| 96 } |