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comparison OrthancStone/Sources/Scene2D/ICompositor.h @ 1512:244ad1e4e76a

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reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
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
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 }