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annotate Framework/Wrappers/CairoContext.h @ 807:c237e0625065

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deprecating CairoFont
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 28 May 2019 17:44:53 +0200
parents Framework/Viewport/CairoContext.h@b70e9be013e4
children 2d8ab34c8c91
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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) 2017-2019 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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21
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22 #pragma once
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23
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24 #include "CairoSurface.h"
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25 #include "../StoneEnumerations.h"
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27 #include <Core/Images/Font.h>
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29 namespace OrthancStone
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30 {
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31 // This is a RAII wrapper around the Cairo drawing context
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32 class CairoContext : public boost::noncopyable
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33 {
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34 private:
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35 class AlphaSurface;
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36
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37 cairo_t* context_;
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38 unsigned int width_;
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39 unsigned int height_;
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41 public:
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42 CairoContext(CairoSurface& surface);
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44 ~CairoContext();
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46 cairo_t* GetObject()
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47 {
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48 return context_;
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49 }
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50
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51 unsigned int GetWidth() const
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52 {
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53 return width_;
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54 }
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55
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56 unsigned int GetHeight() const
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57 {
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58 return height_;
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59 }
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61 void SetSourceColor(uint8_t red,
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62 uint8_t green,
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63 uint8_t blue);
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65 void SetSourceColor(const uint8_t color[3])
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66 {
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67 SetSourceColor(color[0], color[1], color[2]);
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68 }
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70 void DrawText(const Orthanc::Font& font,
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71 const std::string& text,
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72 double x,
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73 double y,
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74 BitmapAnchor anchor);
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75 };
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76 }