Mercurial > hg > orthanc-stone
view Framework/Deprecated/Layers/SliceOutlineRenderer.cpp @ 886:5cfb479fdbde am-dev
fix BasicScene WASM sample
author | Alain Mazy <alain@mazy.be> |
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date | Tue, 09 Jul 2019 17:36:47 +0200 |
parents | c35e98d22764 |
children | 2d8ab34c8c91 |
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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 "SliceOutlineRenderer.h" namespace Deprecated { bool SliceOutlineRenderer::RenderLayer(OrthancStone::CairoContext& context, const ViewportGeometry& view) { if (style_.visible_) { cairo_t *cr = context.GetObject(); cairo_save(cr); context.SetSourceColor(style_.drawColor_); double x1 = -0.5 * pixelSpacingX_; double y1 = -0.5 * pixelSpacingY_; cairo_set_line_width(cr, 1.0 / view.GetZoom()); cairo_rectangle(cr, x1, y1, static_cast<double>(width_) * pixelSpacingX_, static_cast<double>(height_) * pixelSpacingY_); double handleSize = 10.0f / view.GetZoom(); cairo_move_to(cr, x1 + handleSize, y1); cairo_line_to(cr, x1, y1 + handleSize); cairo_stroke(cr); cairo_restore(cr); } return true; } }