#pragma once

#include "Scene2D.h"

#include <EmbeddedResources.h>

namespace OrthancStone
{
  class ICompositor : public boost::noncopyable
  {
  public:
    virtual ~ICompositor() 
    {
    }

    virtual unsigned int GetCanvasWidth() const = 0;

    virtual unsigned int GetCanvasHeight() const = 0;

    /**
     * WARNING: "Refresh()" must always be called with the same
     * scene. If the scene changes, a call to "ResetScene()" must be
     * done to reset the tracking of the revisions of the layers.
     **/
    virtual void Refresh(const Scene2D& scene) = 0;

    virtual void ResetScene() = 0;

#if ORTHANC_ENABLE_LOCALE == 1
    virtual void SetFont(size_t index,
                         Orthanc::EmbeddedResources::FileResourceId resource,
                         unsigned int fontSize,
                         Orthanc::Encoding codepage) = 0;
#endif
  };
}