Method fill

deps/tesseract/ccstruct/polyblk.cpp:272–299

void POLY_BLOCK::fill(ScrollView* window, ScrollView::Color colour) {
  inT16 y;
  inT16 width;
  PB_LINE_IT *lines;
  ICOORDELT_LIST *segments;
  ICOORDELT_IT s_it;

  lines = new PB_LINE_IT (this);
  window->Pen(colour);

  for (y = this->bounding_box ()->bottom ();
  y <= this->bounding_box ()->top (); y++) {
    segments = lines->get_line (y);
    if (!segments->empty ()) {
      s_it.set_to_list (segments);
      for (s_it.mark_cycle_pt (); !s_it.cycled_list (); s_it.forward ()) {
        // Note different use of ICOORDELT, x coord is x coord of pixel
        // at the start of line segment, y coord is length of line segment
        // Last pixel is start pixel + length.
        width = s_it.data ()->y ();
        window->SetCursor(s_it.data ()->x (), y);
        window->DrawTo(s_it.data ()->x () + (float) width, y);
      }
    }
  }

  delete lines;
}
#endif