HRMS/hrmsEjb/jxl/biff/formula/Area3d.java

package jxl.biff.formula;

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

class Area3d extends Operand implements ParsedThing {
  private static Logger logger = Logger.getLogger(Area3d.class);
  
  private int sheet;
  
  private int columnFirst;
  
  private int rowFirst;
  
  private int columnLast;
  
  private int rowLast;
  
  private boolean columnFirstRelative;
  
  private boolean rowFirstRelative;
  
  private boolean columnLastRelative;
  
  private boolean rowLastRelative;
  
  private ExternalSheet workbook;
  
  Area3d(ExternalSheet es) {
    this.workbook = es;
  }
  
  Area3d(String s, ExternalSheet es) throws FormulaException {
    this.workbook = es;
    int seppos = s.lastIndexOf(":");
    Assert.verify((seppos != -1));
    String endcell = s.substring(seppos + 1);
    int sep = s.indexOf('!');
    String cellString = s.substring(sep + 1, seppos);
    this.columnFirst = CellReferenceHelper.getColumn(cellString);
    this.rowFirst = CellReferenceHelper.getRow(cellString);
    String sheetName = s.substring(0, sep);
    if (sheetName.charAt(0) == '\'' && sheetName.charAt(sheetName.length() - 1) == '\'')
      sheetName = sheetName.substring(1, sheetName.length() - 1); 
    this.sheet = es.getExternalSheetIndex(sheetName);
    if (this.sheet < 0)
      throw new FormulaException(FormulaException.sheetRefNotFound, sheetName); 
    this.columnLast = CellReferenceHelper.getColumn(endcell);
    this.rowLast = CellReferenceHelper.getRow(endcell);
    this.columnFirstRelative = true;
    this.rowFirstRelative = true;
    this.columnLastRelative = true;
    this.rowLastRelative = true;
  }
  
  int getFirstColumn() {
    return this.columnFirst;
  }
  
  int getFirstRow() {
    return this.rowFirst;
  }
  
  int getLastColumn() {
    return this.columnLast;
  }
  
  int getLastRow() {
    return this.rowLast;
  }
  
  public int read(byte[] data, int pos) {
    this.sheet = IntegerHelper.getInt(data[pos], data[pos + 1]);
    this.rowFirst = IntegerHelper.getInt(data[pos + 2], data[pos + 3]);
    this.rowLast = IntegerHelper.getInt(data[pos + 4], data[pos + 5]);
    int columnMask = IntegerHelper.getInt(data[pos + 6], data[pos + 7]);
    this.columnFirst = columnMask & 0xFF;
    this.columnFirstRelative = ((columnMask & 0x4000) != 0);
    this.rowFirstRelative = ((columnMask & 0x8000) != 0);
    columnMask = IntegerHelper.getInt(data[pos + 8], data[pos + 9]);
    this.columnLast = columnMask & 0xFF;
    this.columnLastRelative = ((columnMask & 0x4000) != 0);
    this.rowLastRelative = ((columnMask & 0x8000) != 0);
    return 10;
  }
  
  public void getString(StringBuffer buf) {
    CellReferenceHelper.getCellReference(this.sheet, this.columnFirst, this.rowFirst, this.workbook, buf);
    buf.append(':');
    CellReferenceHelper.getCellReference(this.columnLast, this.rowLast, buf);
  }
  
  byte[] getBytes() {
    byte[] data = new byte[11];
    data[0] = Token.AREA3D.getCode();
    IntegerHelper.getTwoBytes(this.sheet, data, 1);
    IntegerHelper.getTwoBytes(this.rowFirst, data, 3);
    IntegerHelper.getTwoBytes(this.rowLast, data, 5);
    int grcol = this.columnFirst;
    if (this.rowFirstRelative)
      grcol |= 0x8000; 
    if (this.columnFirstRelative)
      grcol |= 0x4000; 
    IntegerHelper.getTwoBytes(grcol, data, 7);
    grcol = this.columnLast;
    if (this.rowLastRelative)
      grcol |= 0x8000; 
    if (this.columnLastRelative)
      grcol |= 0x4000; 
    IntegerHelper.getTwoBytes(grcol, data, 9);
    return data;
  }
  
  public void adjustRelativeCellReferences(int colAdjust, int rowAdjust) {
    if (this.columnFirstRelative)
      this.columnFirst += colAdjust; 
    if (this.columnLastRelative)
      this.columnLast += colAdjust; 
    if (this.rowFirstRelative)
      this.rowFirst += rowAdjust; 
    if (this.rowLastRelative)
      this.rowLast += rowAdjust; 
  }
  
  public void columnInserted(int sheetIndex, int col, boolean currentSheet) {
    if (sheetIndex != this.sheet)
      return; 
    if (this.columnFirst >= col)
      this.columnFirst++; 
    if (this.columnLast >= col)
      this.columnLast++; 
  }
  
  void columnRemoved(int sheetIndex, int col, boolean currentSheet) {
    if (sheetIndex != this.sheet)
      return; 
    if (col < this.columnFirst)
      this.columnFirst--; 
    if (col <= this.columnLast)
      this.columnLast--; 
  }
  
  void rowInserted(int sheetIndex, int row, boolean currentSheet) {
    if (sheetIndex != this.sheet)
      return; 
    if (this.rowLast == 65535)
      return; 
    if (row <= this.rowFirst)
      this.rowFirst++; 
    if (row <= this.rowLast)
      this.rowLast++; 
  }
  
  void rowRemoved(int sheetIndex, int row, boolean currentSheet) {
    if (sheetIndex != this.sheet)
      return; 
    if (this.rowLast == 65535)
      return; 
    if (row < this.rowFirst)
      this.rowFirst--; 
    if (row <= this.rowLast)
      this.rowLast--; 
  }
  
  protected void setRangeData(int sht, int colFirst, int colLast, int rwFirst, int rwLast, boolean colFirstRel, boolean colLastRel, boolean rowFirstRel, boolean rowLastRel) {
    this.sheet = sht;
    this.columnFirst = colFirst;
    this.columnLast = colLast;
    this.rowFirst = rwFirst;
    this.rowLast = rwLast;
    this.columnFirstRelative = colFirstRel;
    this.columnLastRelative = colLastRel;
    this.rowFirstRelative = rowFirstRel;
    this.rowLastRelative = rowLastRel;
  }
}