Method screenshot

src/laybasic/laybasic/layLayoutCanvas.cc:917–945

}

tl::PixelBuffer
LayoutCanvas::screenshot () 
{
  //  if required, start the redraw thread ..
  prepare_drawing ();

  tl::PixelBuffer img (m_viewport.width (), m_viewport.height ());
  img.fill (m_background);

  DetachedViewObjectCanvas vo_canvas (background_color (), foreground_color (), active_color (), m_viewport_l.width (), m_viewport_l.height (), resolution (), font_resolution (), &img);

  //  and paint the background objects. It uses "img" to paint on.
  do_render_bg (m_viewport_l, vo_canvas);

  //  paint the layout bitmaps
  to_image (scaled_view_ops (1.0 / resolution ()), dither_pattern (), line_styles (), 1.0 / resolution (), background_color (), foreground_color (), active_color (), this, *vo_canvas.bg_image (), m_viewport_l.width (), m_viewport_l.height ());

  //  subsample current image to provide the background for the foreground objects
  vo_canvas.make_background ();

  //  render the foreground parts ..
  do_render (m_viewport_l, vo_canvas, true);
  vo_canvas.transfer_to_image (dither_pattern (), line_styles (), m_viewport.width (), m_viewport.height ());

  do_render (m_viewport_l, vo_canvas, false);
  vo_canvas.transfer_to_image (dither_pattern (), line_styles (), m_viewport.width (), m_viewport.height ());

  return img;
}

void
LayoutCanvas::resize_event (unsigned int width, unsigned int height)