/**
* Sets the background for the cell
*
* @exception WriteException
* @param c the background colour
* @param p the background patter
*/
public virtual void setBackground(Colour c, Pattern p)
{
if (isInitialized())
{
throw new JxlWriteException(JxlWriteException.formatInitialized);
}
base.setXFBackground(c, p);
base.setXFCellOptions(0x4000);
}
/**
* Sets the background colour and pattern for this cell format
*
* @param c the colour
* @param p the pattern
* @exception jxl.write.WriteException
*/
public override void setBackground(Colour c, Pattern p)
{
base.setBackground(c, p);
}
/**
* A public copy constructor which can be used for copy formats between
* different sheets. Unlike the the other copy constructor, this
* version does a deep copy
*
* @param cellFormat the format to copy
*/
protected XFRecord(CellFormat cellFormat)
: base(Type.XF)
{
Assert.verify(cellFormat != null);
Assert.verify(cellFormat is XFRecord);
XFRecord fmt = (XFRecord)cellFormat;
if (!fmt.formatInfoInitialized)
{
fmt.initializeFormatInformation();
}
locked = fmt.locked;
hidden = fmt.hidden;
align = fmt.align;
valign = fmt.valign;
orientation = fmt.orientation;
wrap = fmt.wrap;
leftBorder = fmt.leftBorder;
rightBorder = fmt.rightBorder;
topBorder = fmt.topBorder;
bottomBorder = fmt.bottomBorder;
leftBorderColour = fmt.leftBorderColour;
rightBorderColour = fmt.rightBorderColour;
topBorderColour = fmt.topBorderColour;
bottomBorderColour = fmt.bottomBorderColour;
pattern = fmt.pattern;
xfFormatType = fmt.xfFormatType;
parentFormat = fmt.parentFormat;
indentation = fmt.indentation;
shrinkToFit = fmt.shrinkToFit;
backgroundColour = fmt.backgroundColour;
// Deep copy of the font
font = new FontRecord(fmt.getFont());
// Copy the format
if (fmt.getFormat() == null)
{
// format is writable
if (fmt.format.isBuiltIn())
{
format = fmt.format;
}
else
{
// Format is not built in, so do a deep copy
format = new FormatRecord((FormatRecord)fmt.format);
}
}
else if (fmt.getFormat() is BuiltInFormat)
{
// read excel format is built in
excelFormat = (BuiltInFormat)fmt.excelFormat;
format = (BuiltInFormat)fmt.excelFormat;
}
else
{
// read excel format is user defined
Assert.verify(fmt.formatInfoInitialized);
// in this case FormattingRecords should initialize the excelFormat
// field with an instance of FormatRecord
Assert.verify(fmt.excelFormat is FormatRecord);
// Format is not built in, so do a deep copy
FormatRecord fr = new FormatRecord((FormatRecord)fmt.excelFormat);
// Set both format fields to be the same object, since
// FormatRecord implements all the necessary interfaces
excelFormat = fr;
format = fr;
}
biffType = biff8;
// The format info should be all OK by virtue of the deep copy
formatInfoInitialized = true;
// This format was not read in
read = false;
// Treat this as a new cell record, so set the copied flag to false
copied = false;
// The font or format indexes need to be set, so set initialized to false
initialized = false;
}
/**
* Copy constructor. Used for copying writable formats, typically
* when duplicating formats to handle merged cells
*
* @param fmt XFRecord
*/
protected XFRecord(XFRecord fmt)
: base(Type.XF)
{
initialized = false;
locked = fmt.locked;
hidden = fmt.hidden;
align = fmt.align;
valign = fmt.valign;
orientation = fmt.orientation;
wrap = fmt.wrap;
leftBorder = fmt.leftBorder;
rightBorder = fmt.rightBorder;
topBorder = fmt.topBorder;
bottomBorder = fmt.bottomBorder;
leftBorderColour = fmt.leftBorderColour;
rightBorderColour = fmt.rightBorderColour;
topBorderColour = fmt.topBorderColour;
bottomBorderColour = fmt.bottomBorderColour;
pattern = fmt.pattern;
xfFormatType = fmt.xfFormatType;
indentation = fmt.indentation;
shrinkToFit = fmt.shrinkToFit;
parentFormat = fmt.parentFormat;
backgroundColour = fmt.backgroundColour;
// Shallow copy is sufficient for these purposes
font = fmt.font;
format = fmt.format;
fontIndex = fmt.fontIndex;
formatIndex = fmt.formatIndex;
formatInfoInitialized = fmt.formatInfoInitialized;
biffType = biff8;
read = false;
copied = true;
}
/**
* A constructor used when creating a writable record
*
* @param fnt the font
* @param form the format
*/
public XFRecord(FontRecord fnt,DisplayFormat form)
: base(Type.XF)
{
initialized = false;
locked = true;
hidden = false;
align = Alignment.GENERAL;
valign = VerticalAlignment.BOTTOM;
orientation = Orientation.HORIZONTAL;
wrap = false;
leftBorder = BorderLineStyle.NONE;
rightBorder = BorderLineStyle.NONE;
topBorder = BorderLineStyle.NONE;
bottomBorder = BorderLineStyle.NONE;
leftBorderColour = Colour.AUTOMATIC;
rightBorderColour = Colour.AUTOMATIC;
topBorderColour = Colour.AUTOMATIC;
bottomBorderColour = Colour.AUTOMATIC;
pattern = Pattern.NONE;
backgroundColour = Colour.DEFAULT_BACKGROUND;
indentation = 0;
shrinkToFit = false;
usedAttributes = (byte)(USE_FONT | USE_FORMAT |
USE_BACKGROUND | USE_ALIGNMENT | USE_BORDER);
// This will be set by the initialize method and the subclass respectively
parentFormat = 0;
xfFormatType = null;
font = fnt;
format = form;
biffType = biff8;
read = false;
copied = false;
formatInfoInitialized = true;
Assert.verify(font != null);
Assert.verify(format != null);
}
/**
* Initializes the internal format information from the data read in
*/
private void initializeFormatInformation()
{
// Initialize the cell format string
if (formatIndex < BuiltInFormat.builtIns.Length &&
BuiltInFormat.builtIns[formatIndex] != null)
{
excelFormat = BuiltInFormat.builtIns[formatIndex];
}
else
{
excelFormat = formattingRecords.getFormatRecord(formatIndex);
}
// Initialize the font
font = formattingRecords.getFonts().getFont(fontIndex);
// Initialize the cell format data from the binary record
byte[] data = getRecord().getData();
// Get the parent record
int cellAttributes = IntegerHelper.getInt(data[4],data[5]);
parentFormat = (cellAttributes & 0xfff0) >> 4;
int formatType = cellAttributes & 0x4;
xfFormatType = formatType == 0 ? cell : style;
locked = ((cellAttributes & 0x1) != 0);
hidden = ((cellAttributes & 0x2) != 0);
if (xfFormatType == cell &&
(parentFormat & 0xfff) == 0xfff)
{
// Something is screwy with the parent format - set to zero
parentFormat = 0;
//logger.warn("Invalid parent format found - ignoring");
}
int alignMask = IntegerHelper.getInt(data[6],data[7]);
// Get the wrap
if ((alignMask & 0x08) != 0)
wrap = true;
// Get the horizontal alignment
align = Alignment.getAlignment(alignMask & 0x7);
// Get the vertical alignment
valign = VerticalAlignment.getAlignment((alignMask >> 4) & 0x7);
// Get the orientation
orientation = Orientation.getOrientation((alignMask >> 8) & 0xff);
int attr = IntegerHelper.getInt(data[8],data[9]);
// Get the indentation
indentation = attr & 0x0F;
// Get the shrink to fit flag
shrinkToFit = (attr & 0x10) != 0;
// Get the used attribute
if (biffType == biff8)
usedAttributes = data[9];
// Get the borders
int borderMask = IntegerHelper.getInt(data[10],data[11]);
leftBorder = BorderLineStyle.getStyle(borderMask & 0x7);
rightBorder = BorderLineStyle.getStyle((borderMask >> 4) & 0x7);
topBorder = BorderLineStyle.getStyle((borderMask >> 8) & 0x7);
bottomBorder = BorderLineStyle.getStyle((borderMask >> 12) & 0x7);
int borderColourMask = IntegerHelper.getInt(data[12],data[13]);
leftBorderColour = Colour.getInternalColour(borderColourMask & 0x7f);
rightBorderColour = Colour.getInternalColour
((borderColourMask & 0x3f80) >> 7);
borderColourMask = IntegerHelper.getInt(data[14],data[15]);
topBorderColour = Colour.getInternalColour(borderColourMask & 0x7f);
bottomBorderColour = Colour.getInternalColour
((borderColourMask & 0x3f80) >> 7);
if (biffType == biff8)
{
// Get the background pattern. This is the six most significant bits
int patternVal = IntegerHelper.getInt(data[16],data[17]);
patternVal = patternVal & 0xfc00;
patternVal = patternVal >> 10;
pattern = Pattern.getPattern(patternVal);
// Get the background colour
int colourPaletteMask = IntegerHelper.getInt(data[18],data[19]);
backgroundColour = Colour.getInternalColour(colourPaletteMask & 0x3f);
if (backgroundColour == Colour.UNKNOWN ||
backgroundColour == Colour.DEFAULT_BACKGROUND1)
{
backgroundColour = Colour.DEFAULT_BACKGROUND;
}
}
else
{
pattern = Pattern.NONE;
backgroundColour = Colour.DEFAULT_BACKGROUND;
}
// Set the lazy initialization flag
formatInfoInitialized = true;
}
/**
* Sets the horizontal alignment for the data in this cell.
* This method should only be called from its writable subclass
* CellXFRecord
*
* @param c the background colour
* @param p the background pattern
*/
protected void setXFBackground(Colour c,Pattern p)
{
Assert.verify(!initialized);
backgroundColour = c;
pattern = p;
usedAttributes |= USE_BACKGROUND;
}