Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/OpenGLTextProgram.h @ 2088:b98d159c7545 dicom-sr
created branch dicom-sr
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Nov 2023 18:12:35 +0100 |
| parents | 07964689cb0b |
| children | c23eef785569 |
| rev | line source |
|---|---|
| 592 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 592 | 7 * |
| 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 |
| 592 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 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/>. |
| 592 | 21 **/ |
| 22 | |
| 23 | |
| 24 #pragma once | |
| 25 | |
| 26 #include "../../Fonts/GlyphTextureAlphabet.h" | |
| 27 #include "../../OpenGL/IOpenGLContext.h" | |
| 28 #include "../../OpenGL/OpenGLProgram.h" | |
| 29 #include "../../OpenGL/OpenGLTexture.h" | |
| 30 #include "../../Toolbox/AffineTransform2D.h" | |
| 31 #include "../TextSceneLayer.h" | |
| 32 | |
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33 #include <Compatibility.h> |
| 1301 | 34 |
| 592 | 35 namespace OrthancStone |
| 36 { | |
| 37 namespace Internals | |
| 38 { | |
| 39 class OpenGLTextProgram : public boost::noncopyable | |
| 40 { | |
| 41 public: | |
| 42 class Data : public boost::noncopyable | |
| 43 { | |
| 44 private: | |
| 45 OpenGL::IOpenGLContext& context_; | |
| 46 size_t coordinatesCount_; | |
| 47 GLuint buffers_[2]; | |
| 48 float red_; | |
| 49 float green_; | |
| 50 float blue_; | |
| 51 double x_; | |
| 52 double y_; | |
| 53 double border_; | |
| 54 unsigned int textWidth_; | |
| 55 unsigned int textHeight_; | |
| 56 BitmapAnchor anchor_; | |
| 57 | |
| 58 public: | |
| 59 Data(OpenGL::IOpenGLContext& context, | |
| 60 const GlyphTextureAlphabet& alphabet, | |
| 61 const TextSceneLayer& layer); | |
| 62 | |
| 63 ~Data(); | |
| 64 | |
| 65 bool IsEmpty() const | |
| 66 { | |
| 67 return coordinatesCount_ == 0; | |
| 68 } | |
| 69 | |
| 70 size_t GetCoordinatesCount() const | |
| 71 { | |
| 72 return coordinatesCount_; | |
| 73 } | |
| 74 | |
| 75 GLuint GetSceneLocationsBuffer() const; | |
| 76 | |
| 77 GLuint GetTextureLocationsBuffer() const; | |
| 78 | |
| 79 float GetRed() const | |
| 80 { | |
| 81 return red_; | |
| 82 } | |
| 83 | |
| 84 float GetGreen() const | |
| 85 { | |
| 86 return green_; | |
| 87 } | |
| 88 | |
| 89 float GetBlue() const | |
| 90 { | |
| 91 return blue_; | |
| 92 } | |
| 93 | |
| 94 double GetX() const | |
| 95 { | |
| 96 return x_; | |
| 97 } | |
| 98 | |
| 99 double GetY() const | |
| 100 { | |
| 101 return y_; | |
| 102 } | |
| 103 | |
| 104 double GetBorder() const | |
| 105 { | |
| 106 return border_; | |
| 107 } | |
| 108 | |
| 109 unsigned int GetTextWidth() const | |
| 110 { | |
| 111 return textWidth_; | |
| 112 } | |
| 113 | |
| 114 unsigned int GetTextHeight() const | |
| 115 { | |
| 116 return textHeight_; | |
| 117 } | |
| 118 | |
| 119 BitmapAnchor GetAnchor() const | |
| 120 { | |
| 121 return anchor_; | |
| 122 } | |
| 123 }; | |
| 124 | |
| 125 private: | |
| 1571 | 126 OpenGL::IOpenGLContext& context_; |
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127 std::unique_ptr<OpenGL::OpenGLProgram> program_; |
| 1571 | 128 GLint positionLocation_; |
| 129 GLint textureLocation_; | |
| 592 | 130 |
| 131 public: | |
| 1571 | 132 explicit OpenGLTextProgram(OpenGL::IOpenGLContext& context); |
| 592 | 133 |
| 134 void Apply(OpenGL::OpenGLTexture& fontTexture, | |
| 135 const Data& data, | |
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136 const AffineTransform2D& transform, |
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137 unsigned int canvasWidth, |
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138 unsigned int canvasHeight); |
| 592 | 139 }; |
| 140 } | |
| 141 } |