Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/CairoCompositor.h @ 888:6e888cf6a48b
renderers now have access to canvas width/height
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 10 Jul 2019 11:58:38 +0200 |
| parents | c237e0625065 |
| children | 6e79e8c9021c 88bf49aebc13 |
| 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" | |
|
807
c237e0625065
deprecating CairoFont
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
600
diff
changeset
|
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 Internals::CompositorHelper::ILayerRenderer* Create(const ISceneLayer& layer); | |
| 48 | |
| 49 public: | |
|
600
6129b1e5ba42
BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
597
diff
changeset
|
50 CairoCompositor(const Scene2D& scene, |
| 597 | 51 unsigned int canvasWidth, |
| 52 unsigned int canvasHeight); | |
| 53 | |
| 54 ~CairoCompositor(); | |
| 55 | |
| 56 const CairoSurface& GetCanvas() const | |
| 57 { | |
| 58 return canvas_; | |
| 59 } | |
|
888
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
60 |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
61 unsigned int GetCanvasWidth() const |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
62 { |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
63 return canvas_.GetWidth(); |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
64 } |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
65 |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
66 unsigned int GetCanvasHeight() const |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
67 { |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
68 return canvas_.GetHeight(); |
|
6e888cf6a48b
renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
807
diff
changeset
|
69 } |
| 597 | 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 } |