view Framework/Scene2D/Internals/CairoInfoPanelRenderer.h @ 1305:a5326ce4f24b broker

Trackers and measuring tools now use the viewport instead of ViewportController, so that proper locks can be used
author Benjamin Golinvaux <bgo@osimis.io>
date Wed, 04 Mar 2020 09:45:38 +0100
parents 2d8ab34c8c91
children be17fed8c7c5
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2020 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "../../Wrappers/CairoSurface.h"
#include "CompositorHelper.h"
#include "ICairoContextProvider.h"

namespace OrthancStone
{
  namespace Internals
  {
    class CairoInfoPanelRenderer : public CompositorHelper::ILayerRenderer
    {
    private:
      ICairoContextProvider& target_;
      CairoSurface           texture_;
      BitmapAnchor           anchor_;
      bool                   isLinearInterpolation_;

    public:
      CairoInfoPanelRenderer(ICairoContextProvider& target,
                             const ISceneLayer& layer) :
        target_(target)
      {
        Update(layer);
      }

      virtual void Update(const ISceneLayer& layer);
      
      virtual void Render(const AffineTransform2D& transform,
                          unsigned int canvasWidth,
                          unsigned int canvasHeight);
    };
  }
}