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comparison Framework/Scene2D/Internals/OpenGLTextRenderer.cpp @ 594:9807ed3d3e03

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OpenGLCompositor
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 26 Apr 2019 14:45:47 +0200
parents
children 6e888cf6a48b
comparison
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593:6bf8f881fcb5 594:9807ed3d3e03
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 #include "OpenGLTextRenderer.h"
23
24 namespace OrthancStone
25 {
26 namespace Internals
27 {
28 void OpenGLTextRenderer::LoadLayer(const TextSceneLayer& layer)
29 {
30 data_.reset(new OpenGLTextProgram::Data(context_, alphabet_, layer));
31 }
32
33
34 OpenGLTextRenderer::OpenGLTextRenderer(OpenGL::IOpenGLContext& context,
35 OpenGLTextProgram& program,
36 const GlyphTextureAlphabet& alphabet,
37 OpenGL::OpenGLTexture& texture,
38 const TextSceneLayer& layer) :
39 context_(context),
40 program_(program),
41 alphabet_(alphabet),
42 texture_(texture)
43 {
44 LoadLayer(layer);
45 }
46
47
48 void OpenGLTextRenderer::Render(const AffineTransform2D& transform)
49 {
50 if (data_.get() != NULL)
51 {
52 program_.Apply(texture_, *data_, transform);
53 }
54 }
55
56
57 void OpenGLTextRenderer::Update(const ISceneLayer& layer)
58 {
59 LoadLayer(dynamic_cast<const TextSceneLayer&>(layer));
60 }
61 }
62 }