diff options
Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/Formula.java')
-rw-r--r-- | xmerge/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/Formula.java | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/Formula.java b/xmerge/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/Formula.java deleted file mode 100644 index 97bea77f0811..000000000000 --- a/xmerge/java/org/openoffice/xmerge/converter/xml/sxc/pexcel/records/Formula.java +++ /dev/null @@ -1,263 +0,0 @@ -/************************************************************************ - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -package org.openoffice.xmerge.converter.xml.sxc.pexcel.records; - -import java.io.DataInputStream; -import java.io.OutputStream; -import java.io.InputStream; -import java.io.IOException; -import java.util.Vector; -import java.util.Enumeration; -import java.util.Calendar; -import java.util.Date; -import java.text.DateFormat; - -import org.openoffice.xmerge.util.Debug; -import org.openoffice.xmerge.util.EndianConverter; -import org.openoffice.xmerge.converter.xml.OfficeConstants; -import org.openoffice.xmerge.converter.xml.sxc.Format; -import org.openoffice.xmerge.converter.xml.sxc.pexcel.records.formula.FormulaHelper; -import org.openoffice.xmerge.converter.xml.sxc.pexcel.records.Workbook; -import org.openoffice.xmerge.converter.xml.sxc.pexcel.PocketExcelConstants; - - -/** - * Represents a BIFF Record describing a formula - */ -public class Formula extends CellValue implements OfficeConstants { - - private byte[] num = new byte[8]; - private byte grbit; - private byte[] cce = new byte[2]; - private byte[] rgce; - private FormulaHelper fh = new FormulaHelper(); - - /** - * Constructs a <code>Formula</code> using specified attributes - * - * @param row row number - * @param col column number - * @param cellContents contents of the cell - * @param ixfe font index - * @param value the value of the cell - */ - public Formula(int row, int column, String cellContents, int ixfe, Format fmt, Workbook wb) - throws Exception { - - fh.setWorkbook(wb); - - setRow(row); - setCol(column); - setIxfe(ixfe); - setFormula(cellContents); - - String category = fmt.getCategory(); - String value = fmt.getValue(); - - if(category.equalsIgnoreCase(CELLTYPE_BOOLEAN)) { - num[0]=(byte)0x01; - num[1]=(byte)0x00; - if(value.equalsIgnoreCase("true")) { - num[2]=(byte)0x01; - } else { - num[2]=(byte)0x00; - } - num[3]=(byte)0x00;num[4]=(byte)0x00;num[5]=(byte)0x00; - num[6]=(byte)0xFF;num[7]=(byte)0xFF; - } else if(category.equalsIgnoreCase(CELLTYPE_DATE)) { - Debug.log(Debug.TRACE,"Date Formula"); - num = EndianConverter.writeDouble(toExcelSerialDate(fmt.getValue())); - } else if(category.equalsIgnoreCase(CELLTYPE_TIME)) { - Debug.log(Debug.TRACE,"Time Formula"); - num = EndianConverter.writeDouble(toExcelSerialTime(fmt.getValue())); - } else if(category.equalsIgnoreCase(CELLTYPE_PERCENT)) { - Debug.log(Debug.TRACE,"Percent Formula"); - double percent = (double) Double.parseDouble(fmt.getValue()); - num = EndianConverter.writeDouble(percent); - } else if(category.equalsIgnoreCase(CELLTYPE_CURRENCY)) { - Debug.log(Debug.TRACE,"Currency Formula"); - } else if(category.equalsIgnoreCase(CELLTYPE_STRING)) { - Debug.log(Debug.TRACE,"String Formula"); - num[0]=(byte)0x00; - num[1]=(byte)0x00; - num[2]=(byte)0x00; - num[3]=(byte)0x00; - num[4]=(byte)0x00; - num[5]=(byte)0x00; - num[6]=(byte)0xFF; - num[7]=(byte)0xFF; - } else { - Debug.log(Debug.TRACE,"Float Formula"); - double cellLong = (double) Double.parseDouble(fmt.getValue()); - num = EndianConverter.writeDouble(cellLong); - } - } - - /** - * Translates a <code>String</code> written in infix which represents a - * formula into a byte[] what can be written to pocket excel file. - * - * @param formula string - */ - public void setFormula(String inFormula) throws Exception { - - rgce = fh.convertCalcToPXL(inFormula); - cce = EndianConverter.writeShort((short) rgce.length); - } - - /** - * Constructs a pocket Excel formula from the - * <code>InputStream</code> - * - * @param is InputStream containing a Pocket Excel Data file. - */ - public Formula(InputStream is, Workbook wb) throws IOException { - read(is); - fh.setWorkbook(wb); - } - - /** - * Get the hex code for this particular <code>BIFFRecord</code> - * - * @return the hex code for <code>Formula</code> - */ - public short getBiffType() { - return PocketExcelConstants.FORMULA_CELL; - } - - /** - * Reads the formula data members from the stream. Byte arrays for Strings - * are doubled as they are stored as unicode - * - * @return total number of bytes read - */ - public int read(InputStream input) throws IOException { - - int numOfBytesRead = super.read(input); - - numOfBytesRead += input.read(num); - grbit = (byte) input.read(); - numOfBytesRead ++; - numOfBytesRead += input.read(cce); - - int strLen = EndianConverter.readShort(cce); - rgce = new byte[strLen]; - input.read(rgce, 0, strLen); - - Debug.log(Debug.TRACE, " num : " + num + - "\n\tgrbit : " + grbit + - " cce : " + EndianConverter.readShort(cce) + - " rgce : " + new String(rgce,"UTF-16LE") + - "\n" + numOfBytesRead + " Bytes Read"); - - return numOfBytesRead; - } - - /** - * Writes the Formula record to the <code>OutputStream</code> - * - * @param the <code>OutputStream</code> being written to - */ - public void write(OutputStream output) throws IOException { - - output.write(getBiffType()); - - super.write(output); - - output.write(num); - output.write(grbit); - output.write(cce); - output.write(rgce); - - Debug.log(Debug.TRACE,"Writing Formula record"); - } - - /** - * Gets the <code>String</code> representing the cell value - * - * @return the <code>String</code> representing the cell value - */ - public String getValue() throws IOException { - - double value = EndianConverter.readDouble(num); - Double myDo = new Double(value); - return myDo.toString(); - } - - /** - * Gets the <code>String</code> representing the cells contents - * - * @return the <code>String</code> representing the cells contents - */ - public String getString() throws IOException { - - return fh.convertPXLToCalc(rgce); - } - - /** - * Excel dates are the number of days since 1/1/1900. This method converts - * to this date. - * - * @param s String representing a date in the form YYYY-MM-DD - * @return The excel serial date - */ - public long toExcelSerialDate(String s) throws IOException { - - int year = Integer.parseInt(s.substring(0,4)); - int month = Integer.parseInt(s.substring(5,7)); - int day = Integer.parseInt(s.substring(8,10)); - - long serialDate = (1461 * (year + 4800 + (month - 14) / 12)) / 4 + - (367 * (month - 2 - 12 * ((month - 14) / 12))) / 12 - - (3 * ((year + 4900 + (month - 14) / 12)) / 100) / 4 + - day - 2415019 - 32075; - - return serialDate; - } - - /** - * Excel times are a fraction of a 24 hour day expressed in seconds. This method converts - * to this time. - * - * @param s String representing a time in the form ??HH?MM?SS? - * @return The excel serial time - */ - public double toExcelSerialTime(String s) throws IOException { - - int hours = Integer.parseInt(s.substring(2,4)); - int mins = Integer.parseInt(s.substring(5,7)); - int secs = Integer.parseInt(s.substring(8,10)); - - int timeSecs = (hours*3600) + (mins*60) + (secs); - - double d = (double) timeSecs / (24 * 3600); - - return d; - } - -} |