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annotate Framework/Scene2D/ICompositor.h @ 1215:9efa66d8d3f8 broker

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removed ViewportBase, and removed dependency of ViewportController on IViewport
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Dec 2019 20:12:15 +0100
parents d10d2acb8a02
children 828a9b4ee1b7
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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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parents: 1211
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43 }
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parents: 1211
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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 }