Mercurial > hg > orthanc
annotate Core/Images/Font.h @ 2145:39f4207727db
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 09 Nov 2016 17:09:29 +0100 |
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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 "ImageAccessor.h" |
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36 |
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37 #include <stdint.h> |
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38 #include <vector> |
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39 #include <map> |
1616 | 40 #include <boost/noncopyable.hpp> |
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41 |
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42 namespace Orthanc |
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43 { |
1616 | 44 class Font : public boost::noncopyable |
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45 { |
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46 private: |
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47 struct Character |
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48 { |
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49 unsigned int width_; |
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50 unsigned int height_; |
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51 unsigned int top_; |
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52 unsigned int advance_; |
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53 std::vector<uint8_t> bitmap_; |
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54 }; |
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55 |
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56 typedef std::map<char, Character*> Characters; |
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57 |
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58 std::string name_; |
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59 unsigned int size_; |
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60 Characters characters_; |
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61 unsigned int maxHeight_; |
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62 |
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63 void DrawCharacter(ImageAccessor& target, |
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64 const Character& character, |
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65 int x, |
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66 int y, |
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67 const uint8_t color[4]) const; |
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68 |
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69 void DrawInternal(ImageAccessor& target, |
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70 const std::string& utf8, |
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71 int x, |
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72 int y, |
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73 const uint8_t color[4]) const; |
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74 |
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75 public: |
1617 | 76 Font() : |
77 size_(0), | |
78 maxHeight_(0) | |
1616 | 79 { |
80 } | |
81 | |
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82 ~Font(); |
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83 |
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84 void LoadFromMemory(const std::string& font); |
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85 |
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86 void LoadFromFile(const std::string& path); |
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87 |
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88 const std::string& GetName() const |
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89 { |
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90 return name_; |
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91 } |
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92 |
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93 unsigned int GetSize() const |
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94 { |
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95 return size_; |
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96 } |
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97 |
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98 void Draw(ImageAccessor& target, |
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99 const std::string& utf8, |
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100 int x, |
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101 int y, |
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102 uint8_t grayscale) const; |
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103 |
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104 void Draw(ImageAccessor& target, |
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105 const std::string& utf8, |
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106 int x, |
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107 int y, |
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108 uint8_t r, |
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109 uint8_t g, |
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110 uint8_t b) const; |
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111 }; |
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112 } |