Mercurial > hg > orthanc-stone
annotate Framework/Scene2D/ICompositor.h @ 1319:0290b7060167 broker
Build fix C++03
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Tue, 17 Mar 2020 08:57:45 +0100 |
parents | 9efa66d8d3f8 |
children | 828a9b4ee1b7 |
rev | line source |
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1 #pragma once |
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2 |
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3 #include "Scene2D.h" |
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4 #include "ScenePoint2D.h" |
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5 |
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6 #include <EmbeddedResources.h> |
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7 |
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8 namespace OrthancStone |
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9 { |
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10 class ICompositor : public boost::noncopyable |
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11 { |
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12 public: |
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13 virtual ~ICompositor() |
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14 { |
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15 } |
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16 |
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17 virtual unsigned int GetCanvasWidth() const = 0; |
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18 |
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19 virtual unsigned int GetCanvasHeight() const = 0; |
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20 |
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21 /** |
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22 * WARNING: "Refresh()" must always be called with the same |
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23 * scene. If the scene changes, a call to "ResetScene()" must be |
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24 * done to reset the tracking of the revisions of the layers. |
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25 **/ |
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26 virtual void Refresh(const Scene2D& scene) = 0; |
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27 |
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28 virtual void ResetScene() = 0; |
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29 |
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30 #if ORTHANC_ENABLE_LOCALE == 1 |
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31 virtual void SetFont(size_t index, |
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32 Orthanc::EmbeddedResources::FileResourceId resource, |
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33 unsigned int fontSize, |
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34 Orthanc::Encoding codepage) = 0; |
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35 #endif |
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36 |
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37 // Get the center of the given pixel, in canvas coordinates |
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38 ScenePoint2D GetPixelCenterCoordinates(int x, int y) const |
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39 { |
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40 return ScenePoint2D( |
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41 static_cast<double>(x) + 0.5 - static_cast<double>(GetCanvasWidth()) / 2.0, |
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42 static_cast<double>(y) + 0.5 - static_cast<double>(GetCanvasHeight()) / 2.0); |
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43 } |
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44 |
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45 void FitContent(Scene2D& scene) const |
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46 { |
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47 scene.FitContent(GetCanvasWidth(), GetCanvasHeight()); |
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48 } |
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49 }; |
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50 } |