Mercurial > hg > orthanc-stone
diff Framework/Wrappers/CairoContext.h @ 807:c237e0625065
deprecating CairoFont
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 28 May 2019 17:44:53 +0200 |
parents | Framework/Viewport/CairoContext.h@b70e9be013e4 |
children | 2d8ab34c8c91 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Wrappers/CairoContext.h Tue May 28 17:44:53 2019 +0200 @@ -0,0 +1,76 @@ +/** + * 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 "CairoSurface.h" +#include "../StoneEnumerations.h" + +#include <Core/Images/Font.h> + +namespace OrthancStone +{ + // This is a RAII wrapper around the Cairo drawing context + class CairoContext : public boost::noncopyable + { + private: + class AlphaSurface; + + cairo_t* context_; + unsigned int width_; + unsigned int height_; + + public: + CairoContext(CairoSurface& surface); + + ~CairoContext(); + + cairo_t* GetObject() + { + return context_; + } + + unsigned int GetWidth() const + { + return width_; + } + + unsigned int GetHeight() const + { + return height_; + } + + void SetSourceColor(uint8_t red, + uint8_t green, + uint8_t blue); + + void SetSourceColor(const uint8_t color[3]) + { + SetSourceColor(color[0], color[1], color[2]); + } + + void DrawText(const Orthanc::Font& font, + const std::string& text, + double x, + double y, + BitmapAnchor anchor); + }; +}