package jxl.biff.drawing;

import common.Logger;
import jxl.biff.IntegerHelper;

class ClientAnchor extends EscherAtom {
  private static final Logger logger = Logger.getLogger(ClientAnchor.class);
  
  private byte[] data;
  
  private double x1;
  
  private double y1;
  
  private double x2;
  
  private double y2;
  
  public ClientAnchor(EscherRecordData erd) {
    super(erd);
    byte[] bytes = getBytes();
    int x1Cell = IntegerHelper.getInt(bytes[2], bytes[3]);
    int x1Fraction = IntegerHelper.getInt(bytes[4], bytes[5]);
    this.x1 = x1Cell + x1Fraction / 1024.0D;
    int y1Cell = IntegerHelper.getInt(bytes[6], bytes[7]);
    int y1Fraction = IntegerHelper.getInt(bytes[8], bytes[9]);
    this.y1 = y1Cell + y1Fraction / 256.0D;
    int x2Cell = IntegerHelper.getInt(bytes[10], bytes[11]);
    int x2Fraction = IntegerHelper.getInt(bytes[12], bytes[13]);
    this.x2 = x2Cell + x2Fraction / 1024.0D;
    int y2Cell = IntegerHelper.getInt(bytes[14], bytes[15]);
    int y2Fraction = IntegerHelper.getInt(bytes[16], bytes[17]);
    this.y2 = y2Cell + y2Fraction / 256.0D;
  }
  
  public ClientAnchor(double x1, double y1, double x2, double y2) {
    super(EscherRecordType.CLIENT_ANCHOR);
    this.x1 = x1;
    this.y1 = y1;
    this.x2 = x2;
    this.y2 = y2;
  }
  
  byte[] getData() {
    this.data = new byte[18];
    IntegerHelper.getTwoBytes(2, this.data, 0);
    IntegerHelper.getTwoBytes((int)this.x1, this.data, 2);
    int x1fraction = (int)((this.x1 - (int)this.x1) * 1024.0D);
    IntegerHelper.getTwoBytes(x1fraction, this.data, 4);
    IntegerHelper.getTwoBytes((int)this.y1, this.data, 6);
    int y1fraction = (int)((this.y1 - (int)this.y1) * 256.0D);
    IntegerHelper.getTwoBytes(y1fraction, this.data, 8);
    IntegerHelper.getTwoBytes((int)this.x2, this.data, 10);
    int x2fraction = (int)((this.x2 - (int)this.x2) * 1024.0D);
    IntegerHelper.getTwoBytes(x2fraction, this.data, 12);
    IntegerHelper.getTwoBytes((int)this.y2, this.data, 14);
    int y2fraction = (int)((this.y2 - (int)this.y2) * 256.0D);
    IntegerHelper.getTwoBytes(y2fraction, this.data, 16);
    return setHeaderData(this.data);
  }
  
  double getX1() {
    return this.x1;
  }
  
  double getY1() {
    return this.y1;
  }
  
  double getX2() {
    return this.x2;
  }
  
  double getY2() {
    return this.y2;
  }
}