Mercurial > hg > orthanc-stone
view Framework/Scene2D/Internals/OpenGLTextRenderer.cpp @ 874:debb70fa10b5 am-dev
correct handling of deleted observers in OrthancApiClient
author | Alain Mazy <alain@mazy.be> |
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date | Wed, 03 Jul 2019 10:11:22 +0200 |
parents | 9807ed3d3e03 |
children | 6e888cf6a48b |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "OpenGLTextRenderer.h" namespace OrthancStone { namespace Internals { void OpenGLTextRenderer::LoadLayer(const TextSceneLayer& layer) { data_.reset(new OpenGLTextProgram::Data(context_, alphabet_, layer)); } OpenGLTextRenderer::OpenGLTextRenderer(OpenGL::IOpenGLContext& context, OpenGLTextProgram& program, const GlyphTextureAlphabet& alphabet, OpenGL::OpenGLTexture& texture, const TextSceneLayer& layer) : context_(context), program_(program), alphabet_(alphabet), texture_(texture) { LoadLayer(layer); } void OpenGLTextRenderer::Render(const AffineTransform2D& transform) { if (data_.get() != NULL) { program_.Apply(texture_, *data_, transform); } } void OpenGLTextRenderer::Update(const ISceneLayer& layer) { LoadLayer(dynamic_cast<const TextSceneLayer&>(layer)); } } }