Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/CairoCompositor.h @ 860:238693c3bc51 am-dev
merge default -> am-dev
author | Alain Mazy <alain@mazy.be> |
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date | Mon, 24 Jun 2019 14:35:00 +0200 |
parents | c237e0625065 |
children | 80829436ce0c 6e888cf6a48b |
rev | line source |
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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
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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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BasicScene SDL sample
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
597
diff
changeset
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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 } |