Mercurial > hg > orthanc
annotate Core/Images/Font.h @ 3664:85acfcc15829 storage-commitment
sample storage commitment plugin, C++ wrapper
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 12 Feb 2020 16:06:58 +0100 |
parents | 94f4a18a79cc |
children | f9863630ec7f |
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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 * 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 General Public License as |
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9 * published by the Free Software Foundation, either version 3 of the |
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10 * License, or (at your option) any later version. |
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11 * |
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12 * In addition, as a special exception, the copyright holders of this |
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13 * program give permission to link the code of its release with the |
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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15 * that use the same license as the "OpenSSL" library), and distribute |
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16 * the linked executables. You must obey the GNU General Public License |
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17 * in all respects for all of the code used other than "OpenSSL". If you |
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18 * modify file(s) with this exception, you may extend this exception to |
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19 * your version of the file(s), but you are not obligated to do so. If |
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20 * you do not wish to do so, delete this exception statement from your |
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21 * version. If you delete this exception statement from all source files |
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22 * in the program, then also delete it here. |
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23 * |
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24 * This program is distributed in the hope that it will be useful, but |
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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27 * General Public License for more details. |
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28 * |
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29 * You should have received a copy of the GNU General Public License |
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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31 **/ |
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32 |
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33 |
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34 #pragma once |
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35 |
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Font::LoadFromResource()
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36 #if !defined(ORTHANC_HAS_EMBEDDED_RESOURCES) |
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Font::LoadFromResource()
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37 # error Macro ORTHANC_HAS_EMBEDDED_RESOURCES must be defined |
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38 #endif |
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39 |
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40 #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1 |
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Font::LoadFromResource()
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41 # include <EmbeddedResources.h> // Autogenerated file |
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42 #endif |
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43 |
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44 #include "ImageAccessor.h" |
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45 |
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46 #include <stdint.h> |
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47 #include <vector> |
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48 #include <map> |
1616 | 49 #include <boost/noncopyable.hpp> |
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50 |
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51 namespace Orthanc |
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52 { |
1616 | 53 class Font : public boost::noncopyable |
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54 { |
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55 private: |
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56 struct Character |
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57 { |
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58 unsigned int width_; |
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59 unsigned int height_; |
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60 unsigned int top_; |
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61 unsigned int advance_; |
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62 std::vector<uint8_t> bitmap_; |
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63 }; |
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64 |
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65 typedef std::map<char, Character*> Characters; |
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66 |
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67 std::string name_; |
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68 unsigned int size_; |
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69 Characters characters_; |
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70 unsigned int maxHeight_; |
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71 |
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72 void DrawCharacter(ImageAccessor& target, |
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73 const Character& character, |
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74 int x, |
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75 int y, |
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76 const uint8_t color[4]) const; |
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77 |
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78 void DrawInternal(ImageAccessor& target, |
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79 const std::string& utf8, |
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80 int x, |
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81 int y, |
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82 const uint8_t color[4]) const; |
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83 |
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84 public: |
1617 | 85 Font() : |
86 size_(0), | |
87 maxHeight_(0) | |
1616 | 88 { |
89 } | |
90 | |
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91 ~Font(); |
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92 |
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93 void LoadFromMemory(const std::string& font); |
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94 |
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95 #if ORTHANC_SANDBOXED == 0 |
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96 void LoadFromFile(const std::string& path); |
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97 #endif |
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98 |
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99 #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1 |
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100 void LoadFromResource(EmbeddedResources::FileResourceId resource); |
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101 #endif |
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102 |
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103 const std::string& GetName() const |
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104 { |
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105 return name_; |
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106 } |
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107 |
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108 unsigned int GetSize() const |
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109 { |
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110 return size_; |
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111 } |
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112 |
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113 void Draw(ImageAccessor& target, |
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114 const std::string& utf8, |
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115 int x, |
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116 int y, |
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117 uint8_t grayscale) const; |
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118 |
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119 void Draw(ImageAccessor& target, |
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120 const std::string& utf8, |
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121 int x, |
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122 int y, |
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123 uint8_t r, |
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124 uint8_t g, |
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125 uint8_t b) const; |
2900 | 126 |
127 void ComputeTextExtent(unsigned int& width, | |
128 unsigned int& height, | |
129 const std::string& utf8) const; | |
130 | |
131 ImageAccessor* Render(const std::string& utf8, | |
132 PixelFormat format, | |
133 uint8_t r, | |
134 uint8_t g, | |
135 uint8_t b) const; | |
136 | |
137 ImageAccessor* RenderAlpha(const std::string& utf8) const; | |
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138 }; |
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139 } |