annotate OrthancStone/Sources/Fonts/OpenGLTextCoordinates.h @ 2034:4b24b7533346 deep-learning

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 27 Jan 2023 15:43:24 +0100
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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
1871
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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23
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24 #pragma once
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25
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26 #include "GlyphTextureAlphabet.h"
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27 #include "TextBoundingBox.h"
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28
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29 #include <vector>
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30
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31 namespace OrthancStone
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32 {
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33 namespace OpenGL
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34 {
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35 class OpenGLTextCoordinates : protected GlyphAlphabet::ITextVisitor
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36 {
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37 private:
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38 TextBoundingBox box_;
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39 float width_;
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40 float height_;
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41 std::vector<float> renderingCoords_;
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42 std::vector<float> textureCoords_;
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43 float textureWidth_;
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44 float textureHeight_;
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45
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46 protected:
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47 virtual void Visit(uint32_t unicode,
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48 int x,
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49 int y,
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50 unsigned int width,
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51 unsigned int height,
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52 const Orthanc::IDynamicObject* payload) ORTHANC_OVERRIDE;
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53
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54 public:
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55 OpenGLTextCoordinates(const GlyphTextureAlphabet& alphabet,
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56 const std::string& utf8);
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57
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58 unsigned int GetTextWidth() const
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59 {
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60 return box_.GetWidth();
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61 }
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62
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63 unsigned int GetTextHeight() const
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64 {
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65 return box_.GetHeight();
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66 }
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67
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68 bool IsEmpty() const
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69 {
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70 return renderingCoords_.empty();
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71 }
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72
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73 const std::vector<float>& GetRenderingCoords() const;
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74
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75 const std::vector<float>& GetTextureCoords() const;
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76 };
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77 }
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78 }