89 lines
2.8 KiB
Java
89 lines
2.8 KiB
Java
package jxl.read.biff;
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import common.Assert;
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import common.Logger;
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import jxl.CellType;
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import jxl.LabelCell;
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import jxl.StringFormulaCell;
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import jxl.WorkbookSettings;
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import jxl.biff.FormattingRecords;
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import jxl.biff.FormulaData;
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import jxl.biff.IntegerHelper;
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import jxl.biff.StringHelper;
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import jxl.biff.Type;
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import jxl.biff.WorkbookMethods;
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import jxl.biff.formula.ExternalSheet;
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import jxl.biff.formula.FormulaException;
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import jxl.biff.formula.FormulaParser;
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public class SharedStringFormulaRecord extends BaseSharedFormulaRecord implements LabelCell, FormulaData, StringFormulaCell {
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private static Logger logger = Logger.getLogger(SharedStringFormulaRecord.class);
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private String value;
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public SharedStringFormulaRecord(Record t, File excelFile, FormattingRecords fr, ExternalSheet es, WorkbookMethods nt, SheetImpl si, WorkbookSettings ws) {
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super(t, fr, es, nt, si, excelFile.getPos());
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int pos = excelFile.getPos();
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int filepos = excelFile.getPos();
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Record nextRecord = excelFile.next();
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int count = 0;
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while (nextRecord.getType() != Type.STRING && count < 4) {
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nextRecord = excelFile.next();
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count++;
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}
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Assert.verify((count < 4), " @ " + pos);
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byte[] stringData = nextRecord.getData();
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int chars = IntegerHelper.getInt(stringData[0], stringData[1]);
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boolean unicode = false;
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int startpos = 3;
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if (stringData.length == chars + 2) {
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startpos = 2;
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unicode = false;
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} else if (stringData[2] == 1) {
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startpos = 3;
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unicode = true;
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} else {
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startpos = 3;
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unicode = false;
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}
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if (!unicode) {
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this.value = StringHelper.getString(stringData, chars, startpos, ws);
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} else {
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this.value = StringHelper.getUnicodeString(stringData, chars, startpos);
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}
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excelFile.setPos(filepos);
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}
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public String getString() {
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return this.value;
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}
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public String getContents() {
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return this.value;
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}
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public CellType getType() {
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return CellType.STRING_FORMULA;
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}
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public byte[] getFormulaData() throws FormulaException {
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if (!getSheet().getWorkbookBof().isBiff8())
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throw new FormulaException(FormulaException.biff8Supported);
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FormulaParser fp = new FormulaParser(getTokens(), this, getExternalSheet(), getNameTable(), getSheet().getWorkbook().getSettings());
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fp.parse();
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byte[] rpnTokens = fp.getBytes();
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byte[] data = new byte[rpnTokens.length + 22];
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IntegerHelper.getTwoBytes(getRow(), data, 0);
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IntegerHelper.getTwoBytes(getColumn(), data, 2);
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IntegerHelper.getTwoBytes(getXFIndex(), data, 4);
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data[6] = 0;
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data[12] = -1;
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data[13] = -1;
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System.arraycopy(rpnTokens, 0, data, 22, rpnTokens.length);
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IntegerHelper.getTwoBytes(rpnTokens.length, data, 20);
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byte[] d = new byte[data.length - 6];
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System.arraycopy(data, 6, d, 0, data.length - 6);
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return d;
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}
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}
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