# HG changeset patch # User Sebastien Jodogne # Date 1513797359 -3600 # Node ID 94d254b9d83d88e71f5a4ca14b281f77c24248b7 # Parent 35c2b85836ce3b1cde4495db5cea279ab1462c52 missing file diff -r 35c2b85836ce -r 94d254b9d83d Framework/Layers/SliceOutlineRenderer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Layers/SliceOutlineRenderer.cpp Wed Dec 20 20:15:59 2017 +0100 @@ -0,0 +1,54 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017 Osimis, 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 . + **/ + + +#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(width_) * pixelSpacingX_, + static_cast(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; + } +}