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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU Affero General Public License
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8 * as published by the Free Software Foundation, either version 3 of
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9 * the License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Affero General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Affero General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #pragma once
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22
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23 #include "DecodedTiledPyramid.h"
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24 #include "OpenSlideLibrary.h"
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25
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26 namespace OrthancWSI
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27 {
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28 class OpenSlidePyramid : public DecodedTiledPyramid
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29 {
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30 private:
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31 OpenSlideLibrary::Image image_;
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32 unsigned int tileWidth_;
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33 unsigned int tileHeight_;
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34
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35 protected:
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36 virtual void ReadRegion(Orthanc::ImageAccessor& target,
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37 unsigned int level,
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38 unsigned int x,
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39 unsigned int y);
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40
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41 public:
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42 OpenSlidePyramid(const std::string& path,
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43 unsigned int tileWidth,
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44 unsigned int tileHeight);
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45
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46 virtual unsigned int GetTileWidth() const
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47 {
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48 return tileWidth_;
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49 }
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50
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51 virtual unsigned int GetTileHeight() const
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52 {
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53 return tileHeight_;
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54 }
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55
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56 virtual unsigned int GetLevelCount() const
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57 {
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58 return image_.GetLevelCount();
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59 }
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60
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61 virtual unsigned int GetLevelWidth(unsigned int level) const
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62 {
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63 return image_.GetLevelWidth(level);
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64 }
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65
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66 virtual unsigned int GetLevelHeight(unsigned int level) const
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67 {
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68 return image_.GetLevelHeight(level);
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69 }
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70
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71 virtual Orthanc::PixelFormat GetPixelFormat() const
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72 {
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73 return Orthanc::PixelFormat_RGB24;
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74 }
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75 };
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76 }
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