Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/CairoCompositor.h @ 982:3f6e5a38c88f toa2019090601
Merge
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Fri, 06 Sep 2019 09:39:18 +0200 |
| parents | 685c9a2d115f |
| children | d10d2acb8a02 2d8ab34c8c91 |
| 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. | |
|
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88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
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parents:
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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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parents:
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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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88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
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diff
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33 public ICompositor, |
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88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
888
diff
changeset
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34 private Internals::CompositorHelper::IRendererFactory, |
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88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
888
diff
changeset
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35 private Internals::ICairoContextProvider |
| 597 | 36 { |
| 37 private: | |
| 38 typedef std::map<size_t, GlyphBitmapAlphabet*> Fonts; | |
| 39 | |
| 40 Internals::CompositorHelper helper_; | |
| 41 CairoSurface canvas_; | |
| 42 Fonts fonts_; | |
| 43 | |
| 44 // Only valid during a call to "Refresh()" | |
| 45 std::auto_ptr<CairoContext> context_; | |
| 46 | |
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parents:
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47 virtual cairo_t* GetCairoContext() ORTHANC_OVERRIDE; |
| 597 | 48 |
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parents:
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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(const Scene2D& scene, |
| 597 | 53 unsigned int canvasWidth, |
| 54 unsigned int canvasHeight); | |
| 55 | |
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parents:
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56 virtual ~CairoCompositor(); |
| 597 | 57 |
| 58 const CairoSurface& GetCanvas() const | |
| 59 { | |
| 60 return canvas_; | |
| 61 } | |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
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62 |
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Benjamin Golinvaux <bgo@osimis.io>
parents:
911
diff
changeset
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63 virtual unsigned int GetCanvasWidth() const ORTHANC_OVERRIDE |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
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changeset
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64 { |
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parents:
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65 return canvas_.GetWidth(); |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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66 } |
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6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
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67 |
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942
685c9a2d115f
Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents:
911
diff
changeset
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68 virtual unsigned int GetCanvasHeight() const ORTHANC_OVERRIDE |
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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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69 { |
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6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
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70 return canvas_.GetHeight(); |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
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71 } |
| 597 | 72 |
| 73 void SetFont(size_t index, | |
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685c9a2d115f
Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents:
911
diff
changeset
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74 GlyphBitmapAlphabet* dict); // Takes ownership |
| 597 | 75 |
| 76 #if ORTHANC_ENABLE_LOCALE == 1 | |
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905
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
888
diff
changeset
|
77 virtual void SetFont(size_t index, |
|
88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
888
diff
changeset
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78 Orthanc::EmbeddedResources::FileResourceId resource, |
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88bf49aebc13
introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
Alain Mazy <alain@mazy.be>
parents:
888
diff
changeset
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79 unsigned int fontSize, |
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942
685c9a2d115f
Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents:
911
diff
changeset
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80 Orthanc::Encoding codepage) ORTHANC_OVERRIDE; |
| 597 | 81 #endif |
| 82 | |
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942
685c9a2d115f
Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents:
911
diff
changeset
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83 virtual void Refresh() ORTHANC_OVERRIDE; |
| 597 | 84 |
| 909 | 85 void UpdateSize(unsigned int canvasWidth, |
| 86 unsigned int canvasHeight); | |
| 87 | |
| 597 | 88 Orthanc::ImageAccessor* RenderText(size_t fontIndex, |
| 89 const std::string& utf8) const; | |
| 90 }; | |
| 91 } |