annotate OrthancStone/Sources/Scene2D/Internals/OpenGLTextRenderer.cpp @ 1598:8563ea5d8ae4

relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 26 Oct 2020 20:49:28 +0100
parents 4fb8fdf03314
children 9ac2a65d4172
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Stone of Orthanc
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
1270
2d8ab34c8c91 upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 947
diff changeset
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
1598
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
8 * modify it under the terms of the GNU Lesser General Public License
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * the License, or (at your option) any later version.
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
1598
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
15 * Lesser General Public License for more details.
1596
4fb8fdf03314 removed annoying whitespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1576
diff changeset
16 *
1598
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
17 * You should have received a copy of the GNU Lesser General Public
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
18 * License along with this program. If not, see
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
19 * <http://www.gnu.org/licenses/>.
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 **/
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 #include "OpenGLTextRenderer.h"
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 namespace OrthancStone
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 {
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 namespace Internals
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 {
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 void OpenGLTextRenderer::LoadLayer(const TextSceneLayer& layer)
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 888
diff changeset
31 if (!context_.IsContextLost())
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 888
diff changeset
32 data_.reset(new OpenGLTextProgram::Data(context_, alphabet_, layer));
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 888
diff changeset
33 else
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 888
diff changeset
34 data_.reset(NULL);
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 OpenGLTextRenderer::OpenGLTextRenderer(OpenGL::IOpenGLContext& context,
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 OpenGLTextProgram& program,
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 const GlyphTextureAlphabet& alphabet,
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41 OpenGL::OpenGLTexture& texture,
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 const TextSceneLayer& layer) :
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 context_(context),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 program_(program),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45 alphabet_(alphabet),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 texture_(texture)
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 {
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 LoadLayer(layer);
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51
888
6e888cf6a48b renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 594
diff changeset
52 void OpenGLTextRenderer::Render(const AffineTransform2D& transform,
6e888cf6a48b renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 594
diff changeset
53 unsigned int canvasWidth,
6e888cf6a48b renderers now have access to canvas width/height
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 594
diff changeset
54 unsigned int canvasHeight)
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 888
diff changeset
56 if (!context_.IsContextLost() && data_.get() != NULL)
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 {
1576
92fca2b3ba3d sanitizing the handling of canvas size
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1512
diff changeset
58 program_.Apply(texture_, *data_, transform, canvasWidth, canvasHeight);
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 void OpenGLTextRenderer::Update(const ISceneLayer& layer)
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 {
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 LoadLayer(dynamic_cast<const TextSceneLayer&>(layer));
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 }