Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/CairoCompositor.h @ 1300:257f2c9a02ac broker
integration mainline->broker
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 02 Mar 2020 18:11:45 +0100 |
| parents | c38c89684d83 8a0a62189f46 |
| children | 28c64c246312 |
| 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 | |
| 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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62 virtual unsigned int GetCanvasWidth() const ORTHANC_OVERRIDE |
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63 { |
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64 return canvas_.GetWidth(); |
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65 } |
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66 |
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67 virtual unsigned int GetCanvasHeight() const ORTHANC_OVERRIDE |
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68 { |
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69 return canvas_.GetHeight(); |
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70 } |
| 597 | 71 |
| 72 void SetFont(size_t index, | |
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73 GlyphBitmapAlphabet* dict); // Takes ownership |
| 597 | 74 |
| 75 #if ORTHANC_ENABLE_LOCALE == 1 | |
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76 virtual void SetFont(size_t index, |
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77 Orthanc::EmbeddedResources::FileResourceId resource, |
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78 unsigned int fontSize, |
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79 Orthanc::Encoding codepage) ORTHANC_OVERRIDE; |
| 597 | 80 #endif |
| 81 | |
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82 virtual void Refresh(const Scene2D& scene) ORTHANC_OVERRIDE; |
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83 |
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84 virtual void ResetScene() ORTHANC_OVERRIDE |
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85 { |
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86 helper_.reset(new Internals::CompositorHelper(*this)); |
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87 } |
| 597 | 88 |
| 909 | 89 void UpdateSize(unsigned int canvasWidth, |
| 90 unsigned int canvasHeight); | |
| 91 | |
| 597 | 92 Orthanc::ImageAccessor* RenderText(size_t fontIndex, |
| 93 const std::string& utf8) const; | |
| 94 }; | |
| 95 } |