Mercurial > hg > orthanc
annotate Core/Images/ImageAccessor.h @ 2085:5d4743fd8a85
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 13 Sep 2016 17:08:15 +0200 |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 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 General Public License as |
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8 * published by the Free Software Foundation, either version 3 of the |
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9 * License, or (at your option) any later version. |
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10 * |
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11 * In addition, as a special exception, the copyright holders of this |
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12 * program give permission to link the code of its release with the |
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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14 * that use the same license as the "OpenSSL" library), and distribute |
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15 * the linked executables. You must obey the GNU General Public License |
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16 * in all respects for all of the code used other than "OpenSSL". If you |
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17 * modify file(s) with this exception, you may extend this exception to |
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18 * your version of the file(s), but you are not obligated to do so. If |
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19 * you do not wish to do so, delete this exception statement from your |
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20 * version. If you delete this exception statement from all source files |
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21 * in the program, then also delete it here. |
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22 * |
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23 * This program is distributed in the hope that it will be useful, but |
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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26 * General Public License for more details. |
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27 * |
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28 * You should have received a copy of the GNU General Public License |
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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30 **/ |
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31 |
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32 |
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33 #pragma once |
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34 |
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35 #include "../Enumerations.h" |
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36 |
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37 #include <string> |
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38 #include <stdint.h> |
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39 |
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40 namespace Orthanc |
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41 { |
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42 class ImageAccessor |
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43 { |
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44 private: |
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45 bool readOnly_; |
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46 PixelFormat format_; |
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47 unsigned int width_; |
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48 unsigned int height_; |
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49 unsigned int pitch_; |
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50 uint8_t *buffer_; |
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51 |
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52 public: |
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53 ImageAccessor() |
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54 { |
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55 AssignEmpty(PixelFormat_Grayscale8); |
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56 } |
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57 |
1605 | 58 virtual ~ImageAccessor() |
59 { | |
60 } | |
61 | |
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62 bool IsReadOnly() const |
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63 { |
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64 return readOnly_; |
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65 } |
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66 |
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67 PixelFormat GetFormat() const |
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68 { |
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69 return format_; |
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70 } |
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71 |
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72 unsigned int GetBytesPerPixel() const |
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73 { |
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74 return ::Orthanc::GetBytesPerPixel(format_); |
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75 } |
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76 |
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77 unsigned int GetWidth() const |
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78 { |
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79 return width_; |
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80 } |
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81 |
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82 unsigned int GetHeight() const |
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83 { |
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84 return height_; |
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85 } |
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86 |
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87 unsigned int GetPitch() const |
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88 { |
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89 return pitch_; |
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90 } |
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91 |
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93 { | |
94 return GetHeight() * GetPitch(); | |
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96 | |
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97 const void* GetConstBuffer() const |
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98 { |
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99 return buffer_; |
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100 } |
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101 |
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102 void* GetBuffer() const; |
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103 |
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104 const void* GetConstRow(unsigned int y) const; |
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105 |
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106 void* GetRow(unsigned int y) const; |
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107 |
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108 void AssignEmpty(PixelFormat format); |
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109 |
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110 void AssignReadOnly(PixelFormat format, |
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111 unsigned int width, |
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112 unsigned int height, |
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113 unsigned int pitch, |
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114 const void *buffer); |
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115 |
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116 void AssignWritable(PixelFormat format, |
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117 unsigned int width, |
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118 unsigned int height, |
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119 unsigned int pitch, |
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120 void *buffer); |
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121 |
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122 void ToMatlabString(std::string& target) const; |
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123 |
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124 ImageAccessor GetRegion(unsigned int x, |
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125 unsigned int y, |
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126 unsigned int width, |
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127 unsigned int height) const; |
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128 }; |
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129 } |