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annotate Framework/Viewport/CairoContext.h @ 365:ef31240a73f6 am-2

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no automatic call to moc and uic, CircleMeasureTracker using Orthanc fonts
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 31 Oct 2018 18:10:29 +0100
parents 5a7915b23138
children a7de01c8fd29
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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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5 * Copyright (C) 2017-2018 Osimis S.A., 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 #pragma once
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24 #include "CairoSurface.h"
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26 #include <Core/Images/Font.h>
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28 namespace OrthancStone
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29 {
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30 // This is a RAII wrapper around the Cairo drawing context
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31 class CairoContext : public boost::noncopyable
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32 {
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33 private:
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34 class AlphaSurface;
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35
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36 cairo_t* context_;
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37 unsigned int width_;
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38 unsigned int height_;
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40 public:
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41 CairoContext(CairoSurface& surface);
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43 ~CairoContext();
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45 cairo_t* GetObject()
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46 {
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47 return context_;
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48 }
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49
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50 unsigned int GetWidth() const
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51 {
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52 return width_;
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53 }
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54
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55 unsigned int GetHeight() const
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56 {
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57 return height_;
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58 }
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60 void SetSourceColor(uint8_t red,
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61 uint8_t green,
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62 uint8_t blue);
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64 void SetSourceColor(const uint8_t color[3])
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65 {
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66 SetSourceColor(color[0], color[1], color[2]);
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67 }
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69 void DrawText(const Orthanc::Font& font,
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70 const std::string& text,
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71 double x,
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72 double y);
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73 };
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74 }