Mercurial > hg > orthanc-stone
diff Framework/Viewport/WebAssemblyCairoViewport.h @ 1232:a28861abf888 broker
viewports for WebAssembly
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 09 Dec 2019 17:46:33 +0100 |
parents | |
children | 0ca50d275b9a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Viewport/WebAssemblyCairoViewport.h Mon Dec 09 17:46:33 2019 +0100 @@ -0,0 +1,50 @@ +/** + * 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/>. + **/ + + +#pragma once + +#include "WebAssemblyViewport.h" + +namespace OrthancStone +{ + class WebAssemblyCairoViewport : public WebAssemblyViewport + { + private: + std::auto_ptr<Orthanc::ImageAccessor> javascript_; + + void GetCanvasSize(unsigned int& width, + unsigned int& height); + + protected: + virtual void Paint(ICompositor& compositor, + ViewportController& controller) ORTHANC_OVERRIDE; + + virtual void UpdateSize(ICompositor& compositor) ORTHANC_OVERRIDE; + + public: + WebAssemblyCairoViewport(const std::string& canvasId); + + virtual ~WebAssemblyCairoViewport() + { + ClearCompositor(); + } + }; +}