#include "gui_reader.h"

#include "xml.h"

#include "mapstorage.h"

#include <lemon/dim2.h>

#include <vector>

bool GuiReader::header(const std::string& line)

{

  std::istringstream ls(line);

  std::string head;

  ls >> head;

  return head == "@gui";

}

void GuiReader::read(std::istream& is)

{

  XmlIo x(is);

  std::map<int, XY > m;

  x("arrow_pos", m);

  if ((int)m.size() != countEdges(mapstorage->graph)) return;

  for (EdgeIt e(mapstorage->graph); e != INVALID; ++e)

  {

    int edgeid = (int)(*mapstorage->edgemap_storage["label"])[e];

    mapstorage->arrow_pos.set(e, m[edgeid]);

  }

  mapstorage->ArrowPosReadOK();

}

GuiReader::GuiReader(LemonReader& reader, MapStorage* ms) : Parent(reader), mapstorage(ms)

{

}