Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/CairoCompositor.h @ 860:238693c3bc51 am-dev
merge default -> am-dev
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Mon, 24 Jun 2019 14:35:00 +0200 |
| parents | c237e0625065 |
| children | 80829436ce0c 6e888cf6a48b |
| 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 : | |
| 32 private Internals::CompositorHelper::IRendererFactory, | |
| 33 private Internals::ICairoContextProvider | |
| 34 { | |
| 35 private: | |
| 36 typedef std::map<size_t, GlyphBitmapAlphabet*> Fonts; | |
| 37 | |
| 38 Internals::CompositorHelper helper_; | |
| 39 CairoSurface canvas_; | |
| 40 Fonts fonts_; | |
| 41 | |
| 42 // Only valid during a call to "Refresh()" | |
| 43 std::auto_ptr<CairoContext> context_; | |
| 44 | |
| 45 virtual cairo_t* GetCairoContext(); | |
| 46 | |
| 47 virtual unsigned int GetCairoWidth() | |
| 48 { | |
| 49 return canvas_.GetWidth(); | |
| 50 } | |
| 51 | |
| 52 virtual unsigned int GetCairoHeight() | |
| 53 { | |
| 54 return canvas_.GetHeight(); | |
| 55 } | |
| 56 | |
| 57 virtual Internals::CompositorHelper::ILayerRenderer* Create(const ISceneLayer& layer); | |
| 58 | |
| 59 public: | |
|
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|
60 CairoCompositor(const Scene2D& scene, |
| 597 | 61 unsigned int canvasWidth, |
| 62 unsigned int canvasHeight); | |
| 63 | |
| 64 ~CairoCompositor(); | |
| 65 | |
| 66 const CairoSurface& GetCanvas() const | |
| 67 { | |
| 68 return canvas_; | |
| 69 } | |
| 70 | |
| 71 void SetFont(size_t index, | |
| 72 GlyphBitmapAlphabet* dict); // Takes ownership | |
| 73 | |
| 74 #if ORTHANC_ENABLE_LOCALE == 1 | |
| 75 void SetFont(size_t index, | |
| 76 Orthanc::EmbeddedResources::FileResourceId resource, | |
| 77 unsigned int fontSize, | |
| 78 Orthanc::Encoding codepage); | |
| 79 #endif | |
| 80 | |
| 81 void Refresh(); | |
| 82 | |
| 83 Orthanc::ImageAccessor* RenderText(size_t fontIndex, | |
| 84 const std::string& utf8) const; | |
| 85 }; | |
| 86 } |