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annotate 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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1232
a28861abf888 viewports for WebAssembly
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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
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "WebAssemblyViewport.h"
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25
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26 namespace OrthancStone
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27 {
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28 class WebAssemblyCairoViewport : public WebAssemblyViewport
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29 {
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30 private:
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31 std::auto_ptr<Orthanc::ImageAccessor> javascript_;
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32
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33 void GetCanvasSize(unsigned int& width,
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34 unsigned int& height);
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35
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36 protected:
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37 virtual void Paint(ICompositor& compositor,
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38 ViewportController& controller) ORTHANC_OVERRIDE;
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39
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40 virtual void UpdateSize(ICompositor& compositor) ORTHANC_OVERRIDE;
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41
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42 public:
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43 WebAssemblyCairoViewport(const std::string& canvasId);
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44
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45 virtual ~WebAssemblyCairoViewport()
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46 {
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47 ClearCompositor();
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48 }
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49 };
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50 }