Mercurial > hg > orthanc-stone
view Framework/Layers/SliceOutlineRenderer.cpp @ 371:fe4befe03935
integration legacy->default
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Mon, 05 Nov 2018 10:04:56 +0100 |
parents | e2fe9352f240 |
children | b70e9be013e4 |
line wrap: on
line source
/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 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 OrthancStone { bool SliceOutlineRenderer::RenderLayer(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; } }