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annotate OrthancFramework/Sources/Images/PngReader.h @ 4224:38d446c9ee1d

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 30 Sep 2020 17:59:09 +0200
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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 * Copyright (C) 2017-2020 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 Lesser 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 * Lesser 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 Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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23 #pragma once
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24
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25 #if !defined(ORTHANC_ENABLE_PNG)
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26 # error The macro ORTHANC_ENABLE_PNG must be defined
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27 #endif
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28
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29 #if ORTHANC_ENABLE_PNG != 1
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30 # error PNG support must be enabled to include this file
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31 #endif
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32
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33 #include "ImageAccessor.h"
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34
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35 #include "../Enumerations.h"
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36
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37 #include <vector>
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38 #include <stdint.h>
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39 #include <boost/shared_ptr.hpp>
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40
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41 #if !defined(ORTHANC_SANDBOXED)
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42 # error The macro ORTHANC_SANDBOXED must be defined
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43 #endif
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44
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45 namespace Orthanc
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46 {
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47 class ORTHANC_PUBLIC PngReader : public ImageAccessor
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48 {
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49 private:
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50 struct PngRabi;
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51
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52 std::vector<uint8_t> data_;
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53
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54 void CheckHeader(const void* header);
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55
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56 void Read(PngRabi& rabi);
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57
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58 public:
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59 PngReader();
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60
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61 #if ORTHANC_SANDBOXED == 0
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62 void ReadFromFile(const std::string& filename);
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63 #endif
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64
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65 void ReadFromMemory(const void* buffer,
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66 size_t size);
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67
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68 void ReadFromMemory(const std::string& buffer);
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69 };
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70 }