Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/OpenGLTextProgram.h @ 1652:fa9e6bf84958
integrating pdf.js into Stone Web viewer
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 16 Nov 2020 20:47:53 +0100 |
| parents | 8563ea5d8ae4 |
| children | 9ac2a65d4172 |
| 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) 2017-2020 Osimis S.A., Belgium |
| 592 | 6 * |
| 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 |
| 592 | 9 * as published by the Free Software Foundation, either version 3 of |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 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/>. |
| 592 | 20 **/ |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #include "../../Fonts/GlyphTextureAlphabet.h" | |
| 26 #include "../../OpenGL/IOpenGLContext.h" | |
| 27 #include "../../OpenGL/OpenGLProgram.h" | |
| 28 #include "../../OpenGL/OpenGLTexture.h" | |
| 29 #include "../../Toolbox/AffineTransform2D.h" | |
| 30 #include "../TextSceneLayer.h" | |
| 31 | |
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32 #include <Compatibility.h> |
| 1301 | 33 |
| 592 | 34 namespace OrthancStone |
| 35 { | |
| 36 namespace Internals | |
| 37 { | |
| 38 class OpenGLTextProgram : public boost::noncopyable | |
| 39 { | |
| 40 public: | |
| 41 class Data : public boost::noncopyable | |
| 42 { | |
| 43 private: | |
| 44 OpenGL::IOpenGLContext& context_; | |
| 45 size_t coordinatesCount_; | |
| 46 GLuint buffers_[2]; | |
| 47 float red_; | |
| 48 float green_; | |
| 49 float blue_; | |
| 50 double x_; | |
| 51 double y_; | |
| 52 double border_; | |
| 53 unsigned int textWidth_; | |
| 54 unsigned int textHeight_; | |
| 55 BitmapAnchor anchor_; | |
| 56 | |
| 57 public: | |
| 58 Data(OpenGL::IOpenGLContext& context, | |
| 59 const GlyphTextureAlphabet& alphabet, | |
| 60 const TextSceneLayer& layer); | |
| 61 | |
| 62 ~Data(); | |
| 63 | |
| 64 bool IsEmpty() const | |
| 65 { | |
| 66 return coordinatesCount_ == 0; | |
| 67 } | |
| 68 | |
| 69 size_t GetCoordinatesCount() const | |
| 70 { | |
| 71 return coordinatesCount_; | |
| 72 } | |
| 73 | |
| 74 GLuint GetSceneLocationsBuffer() const; | |
| 75 | |
| 76 GLuint GetTextureLocationsBuffer() const; | |
| 77 | |
| 78 float GetRed() const | |
| 79 { | |
| 80 return red_; | |
| 81 } | |
| 82 | |
| 83 float GetGreen() const | |
| 84 { | |
| 85 return green_; | |
| 86 } | |
| 87 | |
| 88 float GetBlue() const | |
| 89 { | |
| 90 return blue_; | |
| 91 } | |
| 92 | |
| 93 double GetX() const | |
| 94 { | |
| 95 return x_; | |
| 96 } | |
| 97 | |
| 98 double GetY() const | |
| 99 { | |
| 100 return y_; | |
| 101 } | |
| 102 | |
| 103 double GetBorder() const | |
| 104 { | |
| 105 return border_; | |
| 106 } | |
| 107 | |
| 108 unsigned int GetTextWidth() const | |
| 109 { | |
| 110 return textWidth_; | |
| 111 } | |
| 112 | |
| 113 unsigned int GetTextHeight() const | |
| 114 { | |
| 115 return textHeight_; | |
| 116 } | |
| 117 | |
| 118 BitmapAnchor GetAnchor() const | |
| 119 { | |
| 120 return anchor_; | |
| 121 } | |
| 122 }; | |
| 123 | |
| 124 private: | |
| 1571 | 125 OpenGL::IOpenGLContext& context_; |
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126 std::unique_ptr<OpenGL::OpenGLProgram> program_; |
| 1571 | 127 GLint positionLocation_; |
| 128 GLint textureLocation_; | |
| 592 | 129 |
| 130 public: | |
| 1571 | 131 explicit OpenGLTextProgram(OpenGL::IOpenGLContext& context); |
| 592 | 132 |
| 133 void Apply(OpenGL::OpenGLTexture& fontTexture, | |
| 134 const Data& data, | |
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135 const AffineTransform2D& transform, |
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136 unsigned int canvasWidth, |
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137 unsigned int canvasHeight); |
| 592 | 138 }; |
| 139 } | |
| 140 } |