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comparison Framework/Viewport/WebAssemblyCairoViewport.h @ 1232:a28861abf888 broker

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viewports for WebAssembly
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 09 Dec 2019 17:46:33 +0100
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children 0ca50d275b9a
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1229:b9f2a111c5b9 1232:a28861abf888
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 "WebAssemblyViewport.h"
25
26 namespace OrthancStone
27 {
28 class WebAssemblyCairoViewport : public WebAssemblyViewport
29 {
30 private:
31 std::auto_ptr<Orthanc::ImageAccessor> javascript_;
32
33 void GetCanvasSize(unsigned int& width,
34 unsigned int& height);
35
36 protected:
37 virtual void Paint(ICompositor& compositor,
38 ViewportController& controller) ORTHANC_OVERRIDE;
39
40 virtual void UpdateSize(ICompositor& compositor) ORTHANC_OVERRIDE;
41
42 public:
43 WebAssemblyCairoViewport(const std::string& canvasId);
44
45 virtual ~WebAssemblyCairoViewport()
46 {
47 ClearCompositor();
48 }
49 };
50 }