annotate OrthancStone/Sources/Scene2D/OpenGLCompositor.cpp @ 2012:637d6373127a

width of the vertical slider has doubled to ease user interactions
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 02 Dec 2022 18:49:06 +0100
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children 07964689cb0b
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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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
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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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/>.
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21 **/
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22
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23 #include "OpenGLCompositor.h"
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24
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25 #include "Internals/OpenGLAdvancedPolylineRenderer.h"
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26 #include "Internals/OpenGLArrowRenderer.h"
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27 #include "Internals/OpenGLBasicPolylineRenderer.h"
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28 #include "Internals/OpenGLColorTextureRenderer.h"
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29 #include "Internals/OpenGLFloatTextureRenderer.h"
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30 #include "Internals/OpenGLInfoPanelRenderer.h"
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31 #include "Internals/OpenGLLookupTableTextureRenderer.h"
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32 #include "Internals/OpenGLTextRenderer.h"
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33 #include "Internals/MacroLayerRenderer.h"
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34
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35 #include <OrthancException.h>
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36
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37 namespace OrthancStone
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38 {
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39 class OpenGLCompositor::Font : public boost::noncopyable
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40 {
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41 private:
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42 std::unique_ptr<GlyphTextureAlphabet> alphabet_;
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43 std::unique_ptr<OpenGL::OpenGLTexture> texture_;
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44
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45 public:
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46 Font(OpenGL::IOpenGLContext& context, const GlyphBitmapAlphabet& dict)
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47 {
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48 alphabet_.reset(new GlyphTextureAlphabet(dict));
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49 texture_.reset(new OpenGL::OpenGLTexture(context));
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50
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51 std::unique_ptr<Orthanc::ImageAccessor> bitmap(alphabet_->ReleaseTexture());
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52 texture_->Load(*bitmap, true /* enable linear interpolation */);
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53 }
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54
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55 OpenGL::OpenGLTexture& GetTexture() const
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56 {
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57 assert(texture_.get() != NULL);
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58 return *texture_;
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59 }
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60
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61 const GlyphTextureAlphabet& GetAlphabet() const
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62 {
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63 assert(alphabet_.get() != NULL);
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64 return *alphabet_;
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65 }
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66 };
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67
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68 const OpenGLCompositor::Font* OpenGLCompositor::GetFont(size_t fontIndex) const
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69 {
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70 Fonts::const_iterator found = fonts_.find(fontIndex);
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71
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72 if (found == fonts_.end())
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73 {
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74 return NULL; // Unknown font, nothing should be drawn
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75 }
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76 else
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77 {
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78 assert(found->second != NULL);
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79 return found->second;
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80 }
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81 }
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82
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83 Internals::CompositorHelper::ILayerRenderer* OpenGLCompositor::Create(const ISceneLayer& layer)
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84 {
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85 if (!context_.IsContextLost())
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86 {
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87 switch (layer.GetType())
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88 {
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89 case ISceneLayer::Type_InfoPanel:
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90 return new Internals::OpenGLInfoPanelRenderer
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91 (context_, colorTextureProgram_, dynamic_cast<const InfoPanelSceneLayer&>(layer));
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92
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93 case ISceneLayer::Type_ColorTexture:
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94 return new Internals::OpenGLColorTextureRenderer
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95 (context_, colorTextureProgram_, dynamic_cast<const ColorTextureSceneLayer&>(layer));
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96
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97 case ISceneLayer::Type_FloatTexture:
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98 return new Internals::OpenGLFloatTextureRenderer
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99 (context_, floatTextureProgram_, dynamic_cast<const FloatTextureSceneLayer&>(layer));
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100
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101 case ISceneLayer::Type_LookupTableTexture:
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102 return new Internals::OpenGLLookupTableTextureRenderer
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103 (context_, colorTextureProgram_, dynamic_cast<const LookupTableTextureSceneLayer&>(layer));
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104
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105 case ISceneLayer::Type_Polyline:
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106 return new Internals::OpenGLAdvancedPolylineRenderer
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107 (context_, linesProgram_, dynamic_cast<const PolylineSceneLayer&>(layer));
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108 //return new Internals::OpenGLBasicPolylineRenderer(context_, dynamic_cast<const PolylineSceneLayer&>(layer));
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109
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110 case ISceneLayer::Type_Text:
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111 {
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112 const TextSceneLayer& l = dynamic_cast<const TextSceneLayer&>(layer);
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113 const Font* font = GetFont(l.GetFontIndex());
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114 if (font == NULL)
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115 {
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116 LOG(WARNING) << "There is no font at index " << l.GetFontIndex();
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117 return NULL;
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118 }
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119 else
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120 {
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121 return new Internals::OpenGLTextRenderer
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122 (context_, textProgram_, font->GetAlphabet(), font->GetTexture(), l);
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123 }
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124 }
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125
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126 case ISceneLayer::Type_Macro:
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127 return new Internals::MacroLayerRenderer(*this, layer);
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128
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129 case ISceneLayer::Type_Arrow:
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130 return new Internals::OpenGLArrowRenderer
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131 (context_, linesProgram_, dynamic_cast<const ArrowSceneLayer&>(layer));
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1611
diff changeset
132
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
133 default:
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
134 return NULL;
947
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Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
135 }
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
136 }
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
137 else
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
138 {
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
139 // context is lost. returning null.
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
140 return NULL;
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143
1211
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 949
diff changeset
144 OpenGLCompositor::OpenGLCompositor(OpenGL::IOpenGLContext& context) :
594
9807ed3d3e03 OpenGLCompositor
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parents:
diff changeset
145 context_(context),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 colorTextureProgram_(context),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
147 floatTextureProgram_(context),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
148 linesProgram_(context),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149 textProgram_(context),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
150 canvasWidth_(0),
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
151 canvasHeight_(0)
9807ed3d3e03 OpenGLCompositor
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parents:
diff changeset
152 {
1211
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parents: 949
diff changeset
153 ResetScene();
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156 OpenGLCompositor::~OpenGLCompositor()
9807ed3d3e03 OpenGLCompositor
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parents:
diff changeset
157 {
947
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Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
158 if (!context_.IsContextLost())
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 {
1327
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
160 try
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
161 {
1327
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
162 try
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
163 {
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
164 context_.MakeCurrent(); // this can throw if context lost!
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
165 }
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
166 catch (...)
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
167 {
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
168 LOG(ERROR) << "context_.MakeCurrent() failed in OpenGLCompositor::~OpenGLCompositor()!";
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
169 }
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
170
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
171 for (Fonts::iterator it = fonts_.begin(); it != fonts_.end(); ++it)
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
172 {
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
173 try
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
174 {
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
175
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
176 assert(it->second != NULL);
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
177 delete it->second;
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
178 }
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
179 catch (...)
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
180 {
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
181 LOG(ERROR) << "Exception thrown while deleting OpenGL-based font!";
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
182 }
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
183 }
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
184 }
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
185 catch (...)
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
186 {
4f8db2d202c8 OrthancSeriesProgressiveLoader now has two modes that
Benjamin Golinvaux <bgo@osimis.io>
parents: 1300
diff changeset
187 // logging threw an exception!
947
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Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
188 }
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
189 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
190 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
191
1211
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 949
diff changeset
192 void OpenGLCompositor::Refresh(const Scene2D& scene)
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
193 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
194 if (!context_.IsContextLost())
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
195 {
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
196 context_.MakeCurrent(); // this can throw if context lost!
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
197
947
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Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
198 glViewport(0, 0, canvasWidth_, canvasHeight_);
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
199 glClearColor(0, 0, 0, 1);
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
200 glClear(GL_COLOR_BUFFER_BIT);
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
201
1211
d10d2acb8a02 compositors do not keep a reference to the scene anymore
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 949
diff changeset
202 helper_->Refresh(scene, canvasWidth_, canvasHeight_);
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
203
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
204 context_.SwapBuffer();
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
205 }
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
206 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
207
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
208 void OpenGLCompositor::SetFont(size_t index,
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
209 const GlyphBitmapAlphabet& dict)
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
210 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
211 if (!context_.IsContextLost())
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
212 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
213 context_.MakeCurrent(); // this can throw if context lost
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
214
1298
8a0a62189f46 replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1270
diff changeset
215 std::unique_ptr<Font> font(new Font(context_, dict));
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
216
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
217 Fonts::iterator found = fonts_.find(index);
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
218
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
219 if (found == fonts_.end())
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
220 {
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
221 fonts_[index] = font.release();
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
222 }
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
223 else
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
224 {
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
225 assert(found->second != NULL);
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
226 delete found->second;
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
227
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
228 found->second = font.release();
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
229 }
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
230 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
231 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
232
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
233 #if ORTHANC_ENABLE_LOCALE == 1
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
234 void OpenGLCompositor::SetFont(size_t index,
1471
28c64c246312 working on a shared library
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1327
diff changeset
235 const std::string& ttf,
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
236 unsigned int fontSize,
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
237 Orthanc::Encoding codepage)
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
238 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
239 if (!context_.IsContextLost())
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
240 {
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
241 FontRenderer renderer;
1471
28c64c246312 working on a shared library
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1327
diff changeset
242 renderer.LoadFont(ttf, fontSize);
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
243
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
244 GlyphBitmapAlphabet dict;
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
245 dict.LoadCodepage(renderer, codepage);
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
246
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
247 SetFont(index, dict);
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
248 }
594
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
249 }
9807ed3d3e03 OpenGLCompositor
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
250 #endif
1482
5c96bf3f1d32 IOpenGL::RefreshCanvasSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1471
diff changeset
251
5c96bf3f1d32 IOpenGL::RefreshCanvasSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1471
diff changeset
252
1576
92fca2b3ba3d sanitizing the handling of canvas size
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1571
diff changeset
253 void OpenGLCompositor::SetCanvasSize(unsigned int canvasWidth,
92fca2b3ba3d sanitizing the handling of canvas size
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1571
diff changeset
254 unsigned int canvasHeight)
1482
5c96bf3f1d32 IOpenGL::RefreshCanvasSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1471
diff changeset
255 {
1576
92fca2b3ba3d sanitizing the handling of canvas size
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1571
diff changeset
256 canvasWidth_ = canvasWidth;
92fca2b3ba3d sanitizing the handling of canvas size
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1571
diff changeset
257 canvasHeight_ = canvasHeight;
1482
5c96bf3f1d32 IOpenGL::RefreshCanvasSize()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1471
diff changeset
258 }
1792
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
259
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
260
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
261 #if ORTHANC_ENABLE_LOCALE == 1
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
262 TextBoundingBox* OpenGLCompositor::ComputeTextBoundingBox(size_t fontIndex,
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
263 const std::string& utf8)
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
264 {
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
265 Fonts::const_iterator found = fonts_.find(fontIndex);
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
266
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
267 if (found == fonts_.end())
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
268 {
373d7f7e796e ICompositor::ComputeTextBoundingBox()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1739
diff changeset
269 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange,
373d7f7e796e ICompositor::ComputeTextBoundingBox()
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270 "No such font: " + boost::lexical_cast<std::string>(fontIndex));
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271 }
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272 else
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273 {
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274 assert(found->second != NULL);
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275 return new TextBoundingBox(found->second->GetAlphabet().GetAlphabet(), utf8);
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276 }
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277 }
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278 #endif
594
9807ed3d3e03 OpenGLCompositor
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279 }