Method draw_layer

src/laybasic/laybasic/layRedrawThreadWorker.cc:2071–2086

};

void
RedrawThreadWorker::draw_layer (int from_level, int to_level, db::cell_index_type ci, const db::CplxTrans &trans, const std::vector<db::Box> &vp, int level,
                                lay::CanvasPlane *fill, lay::CanvasPlane *frame, lay::CanvasPlane *vertex, lay::CanvasPlane *text, const UpdateSnapshotCallback *update_snapshot)
{
  //  do not draw, if there is nothing to draw
  if (mp_layout->cells () <= ci || vp.empty ()) {
    return;
  }
  if (cell_var_cached (ci, trans)) {
    return;
  }

  for (std::vector<db::Box>::const_iterator b = vp.begin (); b != vp.end (); ++b) {
    draw_layer (from_level, to_level, ci, trans, *b, level, fill, frame, vertex, text, update_snapshot);
  }
}

void
RedrawThreadWorker::draw_layer (int from_level, int to_level, db::cell_index_type ci, const db::CplxTrans &trans, const db::Box &vp, int level,