annotate Framework/Layers/LineLayerRenderer.cpp @ 77:f5f54ed8d307 wasm

refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 24 May 2017 21:13:29 +0200
parents 28956ed68280
children 53025eecbc95
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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7207a407bcd8 shared copyright with osimis
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5 * Copyright (C) 2017 Osimis, Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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22 #include "LineLayerRenderer.h"
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24 namespace OrthancStone
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25 {
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26 LineLayerRenderer::LineLayerRenderer(double x1,
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27 double y1,
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28 double x2,
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29 double y2) :
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30 x1_(x1),
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31 y1_(y1),
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32 x2_(x2),
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33 y2_(y2)
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34 {
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35 RenderStyle style;
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36 SetLayerStyle(style);
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37 }
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40 bool LineLayerRenderer::RenderLayer(CairoContext& context,
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41 const ViewportGeometry& view,
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42 const SliceGeometry& slice)
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43 {
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44 if (visible_)
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45 {
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46 context.SetSourceColor(color_);
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48 cairo_t *cr = context.GetObject();
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49 cairo_set_line_width(cr, 1.0 / view.GetZoom());
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50 cairo_move_to(cr, x1_, y1_);
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51 cairo_line_to(cr, x2_, y2_);
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52 cairo_stroke(cr);
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53 }
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55 return true;
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56 }
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59 void LineLayerRenderer::SetLayerStyle(const RenderStyle& style)
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60 {
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61 visible_ = style.visible_;
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62 color_[0] = style.drawColor_[0];
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63 color_[1] = style.drawColor_[1];
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64 color_[2] = style.drawColor_[2];
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65 }
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66 }