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577
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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 "GlyphBitmapAlphabet.h"
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25
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26 #include <Core/Images/ImageAccessor.h>
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27
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28 namespace OrthancStone
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29 {
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30 class GlyphTextureAlphabet : public boost::noncopyable
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31 {
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32 public:
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33 class TextureLocation : public Orthanc::IDynamicObject
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34 {
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35 private:
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36 unsigned int x_;
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37 unsigned int y_;
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38
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39 public:
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40 TextureLocation(unsigned int x,
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41 unsigned int y) :
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42 x_(x),
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43 y_(y)
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44 {
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45 }
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46
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47 unsigned int GetX() const
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48 {
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49 return x_;
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50 }
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51
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52 unsigned int GetY() const
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53 {
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54 return y_;
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55 }
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56 };
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57
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58 private:
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59 class GlyphSizeVisitor;
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60 class TextureGenerator;
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61 class RenderTextVisitor;
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62
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63 GlyphAlphabet alphabet_;
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64 std::auto_ptr<Orthanc::ImageAccessor> texture_;
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65 unsigned int textureWidth_;
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66 unsigned int textureHeight_;
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67
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68 public:
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69 GlyphTextureAlphabet(const GlyphBitmapAlphabet& sourceAlphabet);
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70
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71 const Orthanc::ImageAccessor& GetTexture() const;
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72
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73 Orthanc::ImageAccessor* ReleaseTexture();
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74
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75 Orthanc::ImageAccessor* RenderText(const std::string& utf8);
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76
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77 const GlyphAlphabet& GetAlphabet() const
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78 {
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79 return alphabet_;
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80 }
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81
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82 unsigned int GetTextureWidth() const
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83 {
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84 return textureWidth_;
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85 }
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86
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87 unsigned int GetTextureHeight() const
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88 {
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89 return textureHeight_;
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90 }
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91 };
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92 }
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