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comparison Framework/Fonts/OpenGLTextCoordinates.h @ 577:b098a3aaf694

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alphabet of glyphs
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 19 Apr 2019 15:42:57 +0200
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children 2faf9b53d6d9
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576:529c9617654b 577:b098a3aaf694
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
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
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #include "GlyphTextureAlphabet.h"
25 #include "TextBoundingBox.h"
26
27 namespace OrthancStone
28 {
29 namespace OpenGL
30 {
31 class OpenGLTextCoordinates : protected GlyphAlphabet::ITextVisitor
32 {
33 private:
34 TextBoundingBox box_;
35 float width_;
36 float height_;
37 std::vector<float> renderingCoords_;
38 std::vector<float> textureCoords_;
39 float textureWidth_;
40 float textureHeight_;
41
42 protected:
43 virtual void Visit(uint32_t unicode,
44 int x,
45 int y,
46 unsigned int width,
47 unsigned int height,
48 const Orthanc::IDynamicObject* payload);
49
50 public:
51 OpenGLTextCoordinates(const GlyphTextureAlphabet& alphabet,
52 const std::string& utf8);
53
54 unsigned int GetTextWidth() const
55 {
56 return box_.GetWidth();
57 }
58
59 unsigned int GetTextHeight() const
60 {
61 return box_.GetHeight();
62 }
63
64 bool IsEmpty() const
65 {
66 return renderingCoords_.empty();
67 }
68
69 const std::vector<float>& GetRenderingCoords() const;
70
71 const std::vector<float>& GetTextureCoords() const;
72 };
73 }
74 }