/**
* Used when writing out records. This portion of the method handles the
* biff code and the length of the record and appends on the data retrieved
* from the subclasses
*
* @return the full record data to be written out to the compound file
*/
public virtual byte[] getBytes()
{
byte[] data = getData();
int dataLength = data.Length;
// Don't the call the automatic continuation code for now
// Assert.verify(dataLength <= maxRecordLength - 4);
// If the bytes length is greater than the max record length
// then split out the data set into continue records
if (data.Length > maxRecordLength - 4)
{
dataLength = maxRecordLength - 4;
data = handleContinueRecords(data);
}
byte[] bytes = new byte[data.Length + 4];
System.Array.Copy(data, 0, bytes, 4, data.Length);
IntegerHelper.getTwoBytes(getCode(), bytes, 0);
IntegerHelper.getTwoBytes(dataLength, bytes, 2);
return(bytes);
}
/**
* Retrieves the data for output to binary file
*
* @return the data to be written
*/
public override byte[] getData()
{
if (!modified)
{
return(data);
}
byte[] d = new byte[14 + ranges.Length * 8];
// Copy in the original information
System.Array.Copy(data, 0, d, 0, 4);
// Create the new range
IntegerHelper.getTwoBytes(enclosingRange.firstRow, d, 4);
IntegerHelper.getTwoBytes(enclosingRange.lastRow, d, 6);
IntegerHelper.getTwoBytes(enclosingRange.firstColumn, d, 8);
IntegerHelper.getTwoBytes(enclosingRange.lastColumn, d, 10);
IntegerHelper.getTwoBytes(numRanges, d, 12);
int pos = 14;
for (int i = 0; i < ranges.Length; i++)
{
IntegerHelper.getTwoBytes(ranges[i].firstRow, d, pos);
IntegerHelper.getTwoBytes(ranges[i].lastRow, d, pos + 2);
IntegerHelper.getTwoBytes(ranges[i].firstColumn, d, pos + 4);
IntegerHelper.getTwoBytes(ranges[i].lastColumn, d, pos + 6);
pos += 8;
}
return(d);
}
/**
* Gets the data
*/
public virtual byte[] getData()
{
byte[] data = new byte[18];
int options = 0;
if (promptBoxVisible)
{
options |= PROMPT_BOX_VISIBLE_MASK;
}
if (promptBoxAtCell)
{
options |= PROMPT_BOX_AT_CELL_MASK;
}
if (validityDataCached)
{
options |= VALIDITY_DATA_CACHED_MASK;
}
IntegerHelper.getTwoBytes(options, data, 0);
IntegerHelper.getFourBytes(objectId, data, 10);
IntegerHelper.getFourBytes(numDVRecords, data, 14);
return(data);
}
/**
* Accessor for the binary data - used when copying
*
* @return the binary data
*/
public override byte[] getData()
{
// Palette was read in, but has not been changed
if (read && !dirty)
{
return(getRecord().getData());
}
byte[] data = new byte[numColours * 4 + 2];
int pos = 0;
// Set the number of records
IntegerHelper.getTwoBytes(numColours, data, pos);
// Set the rgb content
for (int i = 0; i < numColours; i++)
{
pos = i * 4 + 2;
data[pos] = (byte)rgbColours[i].getRed();
data[pos + 1] = (byte)rgbColours[i].getGreen();
data[pos + 2] = (byte)rgbColours[i].getBlue();
}
return(data);
}
/**
* Used to get the data when writing out the format record
*
* @return the raw data
*/
public override byte[] getData()
{
data = new byte[formatString.Length * 2 + 3 + 2];
IntegerHelper.getTwoBytes(indexCode, data, 0);
IntegerHelper.getTwoBytes(formatString.Length, data, 2);
data[4] = (byte)0x1; // unicode indicator
StringHelper.getUnicodeBytes(formatString, data, 5);
return(data);
}
/**
* Gets the byte data for writing out
*
* @return the raw data
*/
public override byte[] getData()
{
byte[] data = new byte[16 + name.Length * 2];
// Excel expects font heights in 1/20ths of a point
IntegerHelper.getTwoBytes(pointHeight * EXCEL_UNITS_PER_POINT, data, 0);
// Set the font attributes to be zero for now
if (italic)
{
data[2] |= 0x2;
}
if (struckout)
{
data[2] |= 0x08;
}
// Set the index to the colour palette
IntegerHelper.getTwoBytes(colourIndex, data, 4);
// Bold style
IntegerHelper.getTwoBytes(boldWeight, data, 6);
// Script style
IntegerHelper.getTwoBytes(scriptStyle, data, 8);
// Underline style
data[10] = (byte)underlineStyle;
// Set the font family to be 0
data[11] = fontFamily;
// Set the character set to be zero
data[12] = characterSet;
// Set the reserved bit to be zero
data[13] = 0;
// Set the length of the font name
data[14] = (byte)name.Length;
data[15] = (byte)1;
// Copy in the string
StringHelper.getUnicodeBytes(name, data, 16);
return(data);
}
/**
* Constructs an empty property set. Used when writing the file
*
* @param name the property storage name
*/
public PropertyStorage(string name)
{
data = new byte[PROPERTY_STORAGE_BLOCK_SIZE];
Assert.verify(name.Length < 32);
IntegerHelper.getTwoBytes((name.Length + 1) * 2,
data,
SIZE_OF_NAME_POS);
// add one to the name length to allow for the null character at
// the end
for (int i = 0; i < name.Length; i++)
{
data[i * 2] = (byte)name[i];
}
}
/**
* Gets the binary data for output to file
*
* @return the binary data
*/
public override byte[] getData()
{
byte[] data = new byte[2];
if (fitToPages)
{
wsoptions |= FIT_TO_PAGES;
}
if (rowOutlines)
{
wsoptions |= SHOW_ROW_OUTLINE_SYMBOLS;
}
if (columnOutlines)
{
wsoptions |= SHOW_COLUMN_OUTLINE_SYMBOLS;
}
IntegerHelper.getTwoBytes(wsoptions, data, 0);
return(data);
}
/**
* The number of bytes for this record exceeds the maximum record
* length, so a continue is required
* @param data the raw data
* @return the continued data
*/
private byte[] handleContinueRecords(byte[] data)
{
// Deduce the number of continue records
int continuedData = data.Length - (maxRecordLength - 4);
int numContinueRecords = continuedData / (maxRecordLength - 4) + 1;
// Create the new byte array, allowing for the continue records
// code and length
byte[] newdata = new byte[data.Length + numContinueRecords * 4];
// Copy the bona fide record data into the beginning of the super
// record
System.Array.Copy(data, 0, newdata, 0, maxRecordLength - 4);
int oldarraypos = maxRecordLength - 4;
int newarraypos = maxRecordLength - 4;
// Now handle all the continue records
for (int i = 0; i < numContinueRecords; i++)
{
// The number of bytes to add into the new array
int length = System.Math.Min(data.Length - oldarraypos, maxRecordLength - 4);
// Add in the continue record code
IntegerHelper.getTwoBytes(Type.CONTINUE.value, newdata, newarraypos);
IntegerHelper.getTwoBytes(length, newdata, newarraypos + 2);
// Copy in as much of the new data as possible
System.Array.Copy(data, oldarraypos, newdata, newarraypos + 4, length);
// Update the position counters
oldarraypos += length;
newarraypos += length + 4;
}
return(newdata);
}
/**
* Gets the data
*/
public virtual byte[] getData()
{
// Compute the length of the data
byte[] f1Bytes = formula1 != null?formula1.getBytes() : new byte[0];
byte[] f2Bytes = formula2 != null?formula2.getBytes() : new byte[0];
int dataLength = 4 + // the options
promptTitle.Length * 2 + 3 + // the prompt title
errorTitle.Length * 2 + 3 + // the error title
promptText.Length * 2 + 3 + // the prompt text
errorText.Length * 2 + 3 + // the error text
f1Bytes.Length + 2 + // first formula
f2Bytes.Length + 2 + // second formula
+4 + // unused bytes
10; // cell range
byte[] data = new byte[dataLength];
// The position
int pos = 0;
// The options
int options = 0;
options |= type.getValue();
options |= errorStyle.getValue() << 4;
options |= condition.getValue() << 20;
if (stringListGiven)
{
options |= STRING_LIST_GIVEN_MASK;
}
if (emptyCellsAllowed)
{
options |= EMPTY_CELLS_ALLOWED_MASK;
}
if (suppressArrow)
{
options |= SUPPRESS_ARROW_MASK;
}
if (showPrompt)
{
options |= SHOW_PROMPT_MASK;
}
if (showError)
{
options |= SHOW_ERROR_MASK;
}
// The text
IntegerHelper.getFourBytes(options, data, pos);
pos += 4;
IntegerHelper.getTwoBytes(promptTitle.Length, data, pos);
pos += 2;
data[pos] = (byte)0x1; // unicode indicator
pos++;
StringHelper.getUnicodeBytes(promptTitle, data, pos);
pos += promptTitle.Length * 2;
IntegerHelper.getTwoBytes(errorTitle.Length, data, pos);
pos += 2;
data[pos] = (byte)0x1; // unicode indicator
pos++;
StringHelper.getUnicodeBytes(errorTitle, data, pos);
pos += errorTitle.Length * 2;
IntegerHelper.getTwoBytes(promptText.Length, data, pos);
pos += 2;
data[pos] = (byte)0x1; // unicode indicator
pos++;
StringHelper.getUnicodeBytes(promptText, data, pos);
pos += promptText.Length * 2;
IntegerHelper.getTwoBytes(errorText.Length, data, pos);
pos += 2;
data[pos] = (byte)0x1; // unicode indicator
pos++;
StringHelper.getUnicodeBytes(errorText, data, pos);
pos += errorText.Length * 2;
// Formula 1
IntegerHelper.getTwoBytes(f1Bytes.Length, data, pos);
pos += 4;
System.Array.Copy(f1Bytes, 0, data, pos, f1Bytes.Length);
pos += f1Bytes.Length;
// Formula 2
IntegerHelper.getTwoBytes(f2Bytes.Length, data, pos);
pos += 4;
System.Array.Copy(f2Bytes, 0, data, pos, f2Bytes.Length);
pos += f2Bytes.Length;
// The cell ranges
IntegerHelper.getTwoBytes(1, data, pos);
pos += 2;
IntegerHelper.getTwoBytes(row1, data, pos);
pos += 2;
IntegerHelper.getTwoBytes(row2, data, pos);
pos += 2;
IntegerHelper.getTwoBytes(column1, data, pos);
pos += 2;
IntegerHelper.getTwoBytes(column2, data, pos);
pos += 2;
return(data);
}
