view Framework/Viewport/CairoContext.h @ 319:daa04d15192c am-2

new SimpleViewer sample that has been split in multiple files to be able to scale it
author am@osimis.io
date Thu, 11 Oct 2018 13:16:54 +0200
parents 4cff7b1ed31d
children 5a7915b23138
line wrap: on
line source

/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2018 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 "CairoSurface.h"

namespace OrthancStone
{
  // This is a RAII wrapper around the Cairo drawing context
  class CairoContext : public boost::noncopyable
  {
  private:
    cairo_t* context_;

  public:
    CairoContext(CairoSurface& surface);

    ~CairoContext();

    cairo_t* GetObject()
    {
      return context_;
    }

    void SetSourceColor(uint8_t red,
                        uint8_t green,
                        uint8_t blue);

    void SetSourceColor(const uint8_t color[3])
    {
      SetSourceColor(color[0], color[1], color[2]);
    }
  };
}