Method get_bitmaps

src/laybasic/laybasic/layMarker.cc:305–388

}

void
MarkerBase::get_bitmaps (const Viewport & /*vp*/, ViewObjectCanvas &canvas, lay::CanvasPlane *&fill, lay::CanvasPlane *&contour, lay::CanvasPlane *&vertex, lay::CanvasPlane *&text)
{
  double resolution = canvas.resolution ();
  int basic_width = int(0.5 + 1.0 / resolution);

  //  obtain bitmaps
  tl::Color color = m_color;
  if (! color.is_valid ()) {
    color = mp_view->default_marker_color ();
  }
  if (! color.is_valid ()) {
    color = canvas.foreground_color ();
  }

  tl::Color frame_color = m_frame_color;
  if (! frame_color.is_valid ()) {
    frame_color = color;
  }

  int line_width = m_line_width < 0 ? mp_view->default_marker_line_width () : m_line_width;
  int vertex_size = m_vertex_size < 0 ? mp_view->default_marker_vertex_size () : m_vertex_size;
  bool halo = m_halo < 0 ? mp_view->default_marker_halo () : (m_halo != 0);
  int dither_pattern = m_dither_pattern < 0 ? mp_view->default_dither_pattern () : m_dither_pattern;
  int line_style = m_line_style < 0 ? mp_view->default_line_style () : m_line_style;

  if (halo) {

    std::vector <lay::ViewOp> ops;
    ops.resize (2);

    if (dither_pattern >= 0) {
      ops[0] = lay::ViewOp (canvas.background_color ().rgb (), lay::ViewOp::Copy, 0, (unsigned int) dither_pattern, 0, lay::ViewOp::Rect, 3 * basic_width, 0);
      ops[1] = lay::ViewOp (color.rgb (), lay::ViewOp::Copy, 0, (unsigned int) dither_pattern, 0, lay::ViewOp::Rect, basic_width, 1);
      fill = canvas.plane (ops);
    } else {
      fill = 0;
    }

    ops[0] = lay::ViewOp (canvas.background_color ().rgb (), lay::ViewOp::Copy, (unsigned int) line_style, (unsigned int) m_frame_pattern, 0, lay::ViewOp::Rect, line_width > 0 ? (line_width + 2) * basic_width : 0, 0);
    ops[1] = lay::ViewOp (frame_color.rgb (), lay::ViewOp::Copy, (unsigned int) line_style, (unsigned int) m_frame_pattern, 0, lay::ViewOp::Rect, line_width * basic_width, 1);
    contour = canvas.plane (ops);

    if (! m_text_enabled) {
      text = 0;
    } else if (line_width == 1) {
      text = contour;
    } else {
      ops[0] = lay::ViewOp (canvas.background_color ().rgb (), lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Rect, 3 * basic_width, 0);
      ops[1] = lay::ViewOp (frame_color.rgb (), lay::ViewOp::Copy, 0, 0, 0, lay::ViewOp::Rect, basic_width, 1);
      text = canvas.plane (ops);
    }

    if (m_vertex_shape == lay::ViewOp::Rect) { 
      ops[0] = lay::ViewOp (canvas.background_color ().rgb (), lay::ViewOp::Copy, 0, 0, 0, m_vertex_shape, vertex_size > 0 ? (vertex_size + 2) * basic_width : 0, 0);
      ops[1] = lay::ViewOp (frame_color.rgb (), lay::ViewOp::Copy, 0, 0, 0, m_vertex_shape, vertex_size * basic_width, 1);
      vertex = canvas.plane (ops);
    } else {