annotate Framework/Fonts/GlyphAlphabet.h @ 819:a68cd7ae8838

fix
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 29 May 2019 13:39:31 +0200
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children 2d8ab34c8c91
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1 /**
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2 * Stone of Orthanc
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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) 2017-2019 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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "FontRenderer.h"
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25
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26 #include <Core/Enumerations.h>
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28 #include <map>
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29
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30 namespace OrthancStone
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31 {
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32 class GlyphAlphabet : public boost::noncopyable
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33 {
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34 public:
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35 class ITextVisitor : public boost::noncopyable
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36 {
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37 public:
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38 virtual ~ITextVisitor()
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39 {
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40 }
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41
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42 virtual void Visit(uint32_t unicode,
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43 int x,
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44 int y,
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45 unsigned int width,
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46 unsigned int height,
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47 const Orthanc::IDynamicObject* payload /* can be NULL */) = 0;
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48 };
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50
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51 class IGlyphVisitor : public boost::noncopyable
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52 {
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53 public:
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54 virtual ~IGlyphVisitor()
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55 {
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56 }
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57
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58 virtual void Visit(uint32_t unicode,
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59 const Glyph& glyph) = 0;
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60 };
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61
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62
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63 private:
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64 typedef std::map<uint32_t, Glyph*> Content;
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65
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66 Content content_;
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67 unsigned int lineHeight_;
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68
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69 public:
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70 GlyphAlphabet() :
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71 lineHeight_(0)
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72 {
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73 }
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74
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75 ~GlyphAlphabet()
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76 {
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77 Clear();
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78 }
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79
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80 void Clear();
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81
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82 void Register(uint32_t unicode,
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83 const Glyph& glyph,
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84 Orthanc::IDynamicObject* payload);
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85
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86 void Register(FontRenderer& renderer,
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87 uint32_t unicode);
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88
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89 #if ORTHANC_ENABLE_LOCALE == 1
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90 static bool GetUnicodeFromCodepage(uint32_t& unicode,
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91 unsigned int index,
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92 Orthanc::Encoding encoding);
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93 #endif
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94
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95 size_t GetSize() const
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96 {
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97 return content_.size();
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98 }
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99
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100 void Apply(IGlyphVisitor& visitor) const;
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101
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102 void Apply(ITextVisitor& visitor,
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103 const std::string& utf8) const;
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104 };
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105 }