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263
hrmsEjb/jxl/write/biff/RowRecord.java
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263
hrmsEjb/jxl/write/biff/RowRecord.java
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package jxl.write.biff;
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import common.Logger;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Iterator;
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import jxl.CellType;
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import jxl.biff.ByteData;
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import jxl.biff.CellReferenceHelper;
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import jxl.biff.IndexMapping;
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import jxl.biff.IntegerHelper;
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import jxl.biff.Type;
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import jxl.biff.WritableRecordData;
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import jxl.biff.XFRecord;
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import jxl.write.Number;
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class RowRecord extends WritableRecordData {
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private static final Logger logger = Logger.getLogger(RowRecord.class);
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private byte[] data;
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private CellValue[] cells;
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private int rowHeight;
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private boolean collapsed;
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private int rowNumber;
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private int numColumns;
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private int xfIndex;
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private XFRecord style;
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private boolean defaultFormat;
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private boolean matchesDefFontHeight;
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private static final int growSize = 10;
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private static final int maxRKValue = 536870911;
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private static final int minRKValue = -536870912;
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private static int defaultHeightIndicator = 255;
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private static int maxColumns = 256;
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public RowRecord(int rn) {
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super(Type.ROW);
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this.rowNumber = rn;
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this.cells = new CellValue[0];
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this.numColumns = 0;
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this.rowHeight = defaultHeightIndicator;
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this.collapsed = false;
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this.matchesDefFontHeight = true;
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}
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public void setRowHeight(int h) {
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if (h == 0) {
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setCollapsed(true);
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this.matchesDefFontHeight = false;
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} else {
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this.rowHeight = h;
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this.matchesDefFontHeight = false;
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}
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}
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void setRowDetails(int height, boolean mdfh, boolean col, XFRecord xfr) {
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this.rowHeight = height;
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this.collapsed = col;
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this.matchesDefFontHeight = mdfh;
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if (xfr != null) {
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this.defaultFormat = true;
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this.style = xfr;
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this.xfIndex = this.style.getXFIndex();
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}
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}
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public void setCollapsed(boolean c) {
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this.collapsed = c;
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}
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public int getRowNumber() {
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return this.rowNumber;
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}
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public void addCell(CellValue cv) {
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int col = cv.getColumn();
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if (col >= maxColumns) {
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logger.warn("Could not add cell at " + CellReferenceHelper.getCellReference(cv.getRow(), cv.getColumn()) + " because it exceeds the maximum column limit");
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return;
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}
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if (col >= this.cells.length) {
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CellValue[] oldCells = this.cells;
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this.cells = new CellValue[Math.max(oldCells.length + 10, col + 1)];
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System.arraycopy(oldCells, 0, this.cells, 0, oldCells.length);
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oldCells = null;
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}
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this.cells[col] = cv;
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this.numColumns = Math.max(col + 1, this.numColumns);
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}
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public void removeCell(int col) {
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if (col >= this.numColumns)
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return;
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this.cells[col] = null;
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}
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public void write(File outputFile) throws IOException {
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outputFile.write((ByteData)this);
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}
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public void writeCells(File outputFile) throws IOException {
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ArrayList integerValues = new ArrayList();
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boolean integerValue = false;
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for (int i = 0; i < this.numColumns; i++) {
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integerValue = false;
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if (this.cells[i] != null) {
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if (this.cells[i].getType() == CellType.NUMBER) {
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Number nc = (Number)this.cells[i];
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if (nc.getValue() == (int)nc.getValue() && nc.getValue() < 5.36870911E8D && nc.getValue() > -5.36870912E8D && nc.getCellFeatures() == null)
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integerValue = true;
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}
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if (integerValue) {
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integerValues.add(this.cells[i]);
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} else {
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writeIntegerValues(integerValues, outputFile);
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outputFile.write((ByteData)this.cells[i]);
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if (this.cells[i].getType() == CellType.STRING_FORMULA) {
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StringRecord sr = new StringRecord(this.cells[i].getContents());
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outputFile.write((ByteData)sr);
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}
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}
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} else {
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writeIntegerValues(integerValues, outputFile);
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}
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}
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writeIntegerValues(integerValues, outputFile);
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}
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private void writeIntegerValues(ArrayList integerValues, File outputFile) throws IOException {
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if (integerValues.size() == 0)
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return;
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if (integerValues.size() >= 3) {
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MulRKRecord mulrk = new MulRKRecord(integerValues);
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outputFile.write((ByteData)mulrk);
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} else {
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Iterator i = integerValues.iterator();
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while (i.hasNext())
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outputFile.write((ByteData)i.next());
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}
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integerValues.clear();
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}
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public byte[] getData() {
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byte[] data = new byte[16];
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IntegerHelper.getTwoBytes(this.rowNumber, data, 0);
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IntegerHelper.getTwoBytes(this.numColumns, data, 4);
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IntegerHelper.getTwoBytes(this.rowHeight, data, 6);
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int options = 256;
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if (this.collapsed)
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options |= 0x20;
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if (!this.matchesDefFontHeight)
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options |= 0x40;
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if (this.defaultFormat) {
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options |= 0x80;
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options |= this.xfIndex << 16;
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}
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IntegerHelper.getFourBytes(options, data, 12);
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return data;
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}
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public int getMaxColumn() {
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return this.numColumns;
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}
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public CellValue getCell(int col) {
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return (col >= 0 && col < this.numColumns) ? this.cells[col] : null;
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}
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void incrementRow() {
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this.rowNumber++;
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for (int i = 0; i < this.cells.length; i++) {
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if (this.cells[i] != null)
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this.cells[i].incrementRow();
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}
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}
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void decrementRow() {
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this.rowNumber--;
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for (int i = 0; i < this.cells.length; i++) {
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if (this.cells[i] != null)
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this.cells[i].decrementRow();
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}
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}
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void insertColumn(int col) {
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if (col >= this.numColumns)
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return;
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if (this.numColumns >= maxColumns) {
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logger.warn("Could not insert column because maximum column limit has been reached");
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return;
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}
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CellValue[] oldCells = this.cells;
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if (this.numColumns >= this.cells.length - 1) {
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this.cells = new CellValue[oldCells.length + 10];
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} else {
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this.cells = new CellValue[oldCells.length];
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}
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System.arraycopy(oldCells, 0, this.cells, 0, col);
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System.arraycopy(oldCells, col, this.cells, col + 1, this.numColumns - col);
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for (int i = col + 1; i <= this.numColumns; i++) {
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if (this.cells[i] != null)
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this.cells[i].incrementColumn();
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}
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this.numColumns++;
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}
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void removeColumn(int col) {
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if (col >= this.numColumns)
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return;
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CellValue[] oldCells = this.cells;
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this.cells = new CellValue[oldCells.length];
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System.arraycopy(oldCells, 0, this.cells, 0, col);
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System.arraycopy(oldCells, col + 1, this.cells, col, this.numColumns - col + 1);
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for (int i = col; i < this.numColumns; i++) {
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if (this.cells[i] != null)
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this.cells[i].decrementColumn();
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}
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this.numColumns--;
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}
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public boolean isDefaultHeight() {
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return (this.rowHeight == defaultHeightIndicator);
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}
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public int getRowHeight() {
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return this.rowHeight;
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}
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public boolean isCollapsed() {
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return this.collapsed;
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}
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void rationalize(IndexMapping xfmapping) {
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if (this.defaultFormat)
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this.xfIndex = xfmapping.getNewIndex(this.xfIndex);
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}
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XFRecord getStyle() {
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return this.style;
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}
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boolean hasDefaultFormat() {
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return this.defaultFormat;
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}
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boolean matchesDefaultFontHeight() {
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return this.matchesDefFontHeight;
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}
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}
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