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annotate OrthancStone/Sources/Platforms/WebAssembly/WebAssemblyCairoViewport.h @ 1904:738814c24574

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speed up rendering of axial slices of RT-STRUCT
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 31 Jan 2022 18:22:57 +0100
parents 563f6aa8e24c
children 07964689cb0b
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
1871
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
1900
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
1900
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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23
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24 #pragma once
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25
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26 #include "WebAssemblyViewport.h"
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27
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28 namespace OrthancStone
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29 {
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30 class WebAssemblyCairoViewport : public WebAssemblyViewport
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31 {
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32 private:
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33 std::unique_ptr<Orthanc::ImageAccessor> javascript_;
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34
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35 WebAssemblyCairoViewport(const std::string& canvasId,
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36 bool enableEmscriptenMouseEvents);
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37
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38 protected:
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39 virtual void Paint(ICompositor& compositor,
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40 ViewportController& controller) ORTHANC_OVERRIDE;
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41
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42 public:
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43 static boost::shared_ptr<WebAssemblyCairoViewport> Create(const std::string& canvasId,
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44 bool enableEmscriptenMouseEvents = true);
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45
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46 virtual ~WebAssemblyCairoViewport()
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47 {
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48 ClearCompositor();
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49 }
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50 };
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51 }