Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Scene2D/ICompositor.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Scene2D/ICompositor.h@5c96bf3f1d32 |
children | 92fca2b3ba3d |
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1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 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 "Scene2D.h" | |
25 #include "ScenePoint2D.h" | |
26 | |
27 namespace OrthancStone | |
28 { | |
29 class ICompositor : public boost::noncopyable | |
30 { | |
31 public: | |
32 virtual ~ICompositor() | |
33 { | |
34 } | |
35 | |
36 // This function can be expensive (notably in wasm) | |
37 virtual void RefreshCanvasSize() = 0; | |
38 | |
39 virtual unsigned int GetCanvasWidth() const = 0; | |
40 | |
41 virtual unsigned int GetCanvasHeight() const = 0; | |
42 | |
43 /** | |
44 * WARNING: "Refresh()" must always be called with the same | |
45 * scene. If the scene changes, a call to "ResetScene()" must be | |
46 * done to reset the tracking of the revisions of the layers. | |
47 **/ | |
48 virtual void Refresh(const Scene2D& scene) = 0; | |
49 | |
50 virtual void ResetScene() = 0; | |
51 | |
52 #if ORTHANC_ENABLE_LOCALE == 1 | |
53 virtual void SetFont(size_t index, | |
54 const std::string& ttf, | |
55 unsigned int fontSize, | |
56 Orthanc::Encoding codepage) = 0; | |
57 #endif | |
58 | |
59 // Get the center of the given pixel, in canvas coordinates | |
60 ScenePoint2D GetPixelCenterCoordinates(int x, int y) const | |
61 { | |
62 return ScenePoint2D( | |
63 static_cast<double>(x) + 0.5 - static_cast<double>(GetCanvasWidth()) / 2.0, | |
64 static_cast<double>(y) + 0.5 - static_cast<double>(GetCanvasHeight()) / 2.0); | |
65 } | |
66 | |
67 void FitContent(Scene2D& scene) const | |
68 { | |
69 scene.FitContent(GetCanvasWidth(), GetCanvasHeight()); | |
70 } | |
71 }; | |
72 } |