annotate OrthancStone/Sources/Fonts/GlyphTextureAlphabet.h @ 1854:4026a458349d

Fix values reported in "ww/wc" info panel (windowing width and center)
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 13 Aug 2021 17:53:50 +0200
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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) 2017-2021 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 Lesser 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 * Lesser 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 Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 #include "GlyphBitmapAlphabet.h"
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26
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27 #include <Images/ImageAccessor.h>
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28
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29 namespace OrthancStone
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30 {
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31 class GlyphTextureAlphabet : public boost::noncopyable
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32 {
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33 public:
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34 class TextureLocation : public Orthanc::IDynamicObject
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35 {
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36 private:
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37 unsigned int x_;
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38 unsigned int y_;
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39
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40 public:
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41 TextureLocation(unsigned int x,
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42 unsigned int y) :
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43 x_(x),
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44 y_(y)
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45 {
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46 }
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47
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48 unsigned int GetX() const
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49 {
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50 return x_;
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51 }
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52
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53 unsigned int GetY() const
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54 {
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55 return y_;
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56 }
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57 };
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58
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59 private:
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60 class GlyphSizeVisitor;
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61 class TextureGenerator;
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62 class RenderTextVisitor;
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63
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64 GlyphAlphabet alphabet_;
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65 std::unique_ptr<Orthanc::ImageAccessor> texture_;
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66 unsigned int textureWidth_;
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67 unsigned int textureHeight_;
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68
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69 public:
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70 explicit GlyphTextureAlphabet(const GlyphBitmapAlphabet& sourceAlphabet);
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71
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72 const Orthanc::ImageAccessor& GetTexture() const;
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73
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74 Orthanc::ImageAccessor* ReleaseTexture();
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76 Orthanc::ImageAccessor* RenderText(const std::string& utf8);
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77
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78 const GlyphAlphabet& GetAlphabet() const
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79 {
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80 return alphabet_;
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81 }
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82
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83 unsigned int GetTextureWidth() const
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84 {
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85 return textureWidth_;
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86 }
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87
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88 unsigned int GetTextureHeight() const
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89 {
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90 return textureHeight_;
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91 }
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92 };
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93 }