poi/src/java/org/apache/poi/hssf/record/formula/Ref3DPtg.java

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package org.apache.poi.hssf.record.formula;

import org.apache.poi.util.LittleEndian;
import org.apache.poi.hssf.util.RangeAddress;

/**
 * Title:        Reference 3D Ptg <P>
 * Description:  Defined a cell in extern sheet. <P>
 * REFERENCE:  <P>
 * @author Libin Roman (Vista Portal LDT. Developer)
 * @version 1.0-pre
 */

public class Ref3DPtg extends Ptg {
    public final static byte sid  = 0x3a;
    private final static int  SIZE = 7; // 6 + 1 for Ptg
    private short             field_1_index_extern_sheet;
    private short             field_2_row;
    private short             field_3_column;

    /** Creates new AreaPtg */

    public Ref3DPtg() {
    }

    public Ref3DPtg(byte[] data, int offset) {
        offset++;
        field_1_index_extern_sheet = LittleEndian.getShort(data, 0 + offset);
        field_2_row          = LittleEndian.getShort(data, 2 + offset);
        field_3_column        = LittleEndian.getShort(data, 4 + offset);
    }

    public String toString() {
        StringBuffer buffer = new StringBuffer();

        buffer.append("Ref3dPrg\n");
        buffer.append("Index to Extern Sheet = " + getExternSheetIndex()).append("\n");
        buffer.append("Row = " + getRow()).append("\n");
        buffer.append("Col  = " + getColumn()).append("\n");
        buffer.append("ColRowRel= "
        + isColRowRelative()).append("\n");
        buffer.append("ColRel   = " + isColRelative()).append("\n");
        return buffer.toString();
    }

    public void writeBytes(byte [] array, int offset) {
        array[ 0 + offset ] = sid;
        LittleEndian.putShort(array, 1 + offset , getExternSheetIndex());
        LittleEndian.putShort(array, 3 + offset , getRow());
        LittleEndian.putShort(array, 5 + offset , getColumnRaw());
    }

    public int getSize() {
        return SIZE;
    }

    public short getExternSheetIndex(){
        return field_1_index_extern_sheet;
    }

    public void setExternSheetIndex(short index){
        field_1_index_extern_sheet = index;
    }

    public short getRow() {
        return field_2_row;
    }

    public void setRow(short row) {
        field_2_row = row;
    }

    public short getColumn() {
        return ( short ) (field_3_column & 0xFF);
    }

    public short getColumnRaw() {
        return field_3_column;
    }

    public boolean isColRowRelative() {
        return (((getColumnRaw()) & 0x8000) == 0x8000);
    }

    public boolean isColRelative() {
        return (((getColumnRaw()) & 0x4000) == 0x4000);
    }

    public void setColumn(short column) {
        field_3_column &= 0xFF00;
        field_3_column |= column & 0xFF;
    }

    public void setColumnRaw(short column) {
        field_3_column = column;
    }

    public String getArea(){
        RangeAddress ra = new RangeAddress("");

        String result = (ra.numTo26Sys(getColumn()) + (getRow() + 1));

        return result;
    }

    public void setArea(String ref){
        RangeAddress ra = new RangeAddress(ref);

        String from = ra.getFromCell();

        setColumn((short) (ra.getXPosition(from) -1));
        setRow((short) (ra.getYPosition(from) -1));

    }

    public String toFormulaString() {
        String result = getArea();

        return result;
    }

   public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;}

}