Mercurial > hg > orthanc-stone
diff Framework/Deprecated/Viewport/CairoFont.cpp @ 807:c237e0625065
deprecating CairoFont
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 28 May 2019 17:44:53 +0200 |
parents | Framework/Viewport/CairoFont.cpp@b70e9be013e4 |
children | 2d8ab34c8c91 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Deprecated/Viewport/CairoFont.cpp Tue May 28 17:44:53 2019 +0200 @@ -0,0 +1,65 @@ +/** + * 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 "CairoFont.h" + +#include <Core/Logging.h> +#include <Core/OrthancException.h> + +namespace Deprecated +{ + CairoFont::CairoFont(const char* family, + cairo_font_slant_t slant, + cairo_font_weight_t weight) + { + font_ = cairo_toy_font_face_create(family, slant, weight); + if (font_ == NULL) + { + LOG(ERROR) << "Unknown font: " << family; + throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); + } + } + + + CairoFont::~CairoFont() + { + if (font_ != NULL) + { + cairo_font_face_destroy(font_); + } + } + + + void CairoFont::Draw(OrthancStone::CairoContext& context, + const std::string& text, + double size) + { + if (size <= 0) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); + } + + cairo_t* cr = context.GetObject(); + cairo_set_font_face(cr, font_); + cairo_set_font_size(cr, size); + cairo_show_text(cr, text.c_str()); + } +}