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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 "PyramidWriterBase.h"
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24
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25 #include <tiff.h>
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26 #include <tiffio.h>
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27 #include <deque>
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28 #include <vector>
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29 #include <boost/thread.hpp>
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30
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31 namespace OrthancWSI
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32 {
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33 class HierarchicalTiffWriter : public PyramidWriterBase
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34 {
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35 private:
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36 class PendingTile;
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37 struct Comparator;
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38
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39 TIFF* tiff_;
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40
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41 boost::mutex mutex_;
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42 std::deque<PendingTile*> pending_;
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43 std::vector<Level> levels_;
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44 unsigned int currentLevel_;
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45 unsigned int nextX_;
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46 unsigned int nextY_;
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47 bool isFirst_;
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48
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49 void Close()
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50 {
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51 TIFFClose(tiff_);
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52 }
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53
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54 void StoreTile(const std::string& tile,
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55 unsigned int tileX,
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56 unsigned int tileY);
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57
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58 void ConfigureLevel(const Level& level,
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59 bool createLevel);
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60
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61 void AdvanceToNextTile();
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62
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63 void ScanPending();
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64
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65
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66 protected:
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67 virtual void WriteRawTileInternal(const std::string& tile,
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68 const Level& level,
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69 unsigned int tileX,
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70 unsigned int tileY);
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71
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72 virtual void AddLevelInternal(const Level& level);
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73
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74
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75 public:
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76 HierarchicalTiffWriter(const std::string& path,
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77 Orthanc::PixelFormat pixelFormat,
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78 ImageCompression compression,
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79 unsigned int tileWidth,
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80 unsigned int tileHeight);
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81
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82 virtual ~HierarchicalTiffWriter();
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83
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84 virtual void Flush();
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85 };
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86 }
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