Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/CairoCompositor.h @ 889:6e79e8c9021c am-dev
integration mainline->am-dev
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 10 Jul 2019 12:05:02 +0200 |
| parents | 80829436ce0c 6e888cf6a48b |
| children | 64e5f3ff6360 |
| 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 | |
| 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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parents:
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61 |
| 889 | 62 virtual unsigned int GetCanvasWidth() const |
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parents:
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63 { |
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parents:
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diff
changeset
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64 return canvas_.GetWidth(); |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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65 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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66 |
| 889 | 67 virtual unsigned int GetCanvasHeight() const |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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68 { |
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renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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69 return canvas_.GetHeight(); |
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renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
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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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parents:
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diff
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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 } |