84 lines
2.4 KiB
Java
84 lines
2.4 KiB
Java
package jxl.biff.formula;
|
|
|
|
import jxl.Cell;
|
|
import jxl.biff.CellReferenceHelper;
|
|
import jxl.biff.IntegerHelper;
|
|
|
|
class SharedFormulaArea extends Operand implements ParsedThing {
|
|
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 Cell relativeTo;
|
|
|
|
public SharedFormulaArea(Cell rt) {
|
|
this.relativeTo = rt;
|
|
}
|
|
|
|
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.rowFirst = IntegerHelper.getShort(data[pos], data[pos + 1]);
|
|
this.rowLast = IntegerHelper.getShort(data[pos + 2], data[pos + 3]);
|
|
int columnMask = IntegerHelper.getInt(data[pos + 4], data[pos + 5]);
|
|
this.columnFirst = columnMask & 0xFF;
|
|
this.columnFirstRelative = ((columnMask & 0x4000) != 0);
|
|
this.rowFirstRelative = ((columnMask & 0x8000) != 0);
|
|
if (this.columnFirstRelative)
|
|
this.columnFirst = this.relativeTo.getColumn() + this.columnFirst;
|
|
if (this.rowFirstRelative)
|
|
this.rowFirst = this.relativeTo.getRow() + this.rowFirst;
|
|
columnMask = IntegerHelper.getInt(data[pos + 6], data[pos + 7]);
|
|
this.columnLast = columnMask & 0xFF;
|
|
this.columnLastRelative = ((columnMask & 0x4000) != 0);
|
|
this.rowLastRelative = ((columnMask & 0x8000) != 0);
|
|
if (this.columnLastRelative)
|
|
this.columnLast = this.relativeTo.getColumn() + this.columnLast;
|
|
if (this.rowLastRelative)
|
|
this.rowLast = this.relativeTo.getRow() + this.rowLast;
|
|
return 8;
|
|
}
|
|
|
|
public void getString(StringBuffer buf) {
|
|
CellReferenceHelper.getCellReference(this.columnFirst, this.rowFirst, buf);
|
|
buf.append(':');
|
|
CellReferenceHelper.getCellReference(this.columnLast, this.rowLast, buf);
|
|
}
|
|
|
|
byte[] getBytes() {
|
|
byte[] data = new byte[9];
|
|
data[0] = Token.AREA.getCode();
|
|
IntegerHelper.getTwoBytes(this.rowFirst, data, 1);
|
|
IntegerHelper.getTwoBytes(this.rowLast, data, 3);
|
|
IntegerHelper.getTwoBytes(this.columnFirst, data, 5);
|
|
IntegerHelper.getTwoBytes(this.columnLast, data, 7);
|
|
return data;
|
|
}
|
|
}
|