org.apache.poi.hssf.record
Class PaletteRecord

java.lang.Object
  extended by org.apache.poi.hssf.record.RecordBase
      extended by org.apache.poi.hssf.record.Record
          extended by org.apache.poi.hssf.record.StandardRecord
              extended by org.apache.poi.hssf.record.PaletteRecord

public final class PaletteRecord
extends StandardRecord

PaletteRecord (0x0092) - Supports custom palettes.


Field Summary
static short FIRST_COLOR_INDEX
          The byte index of the first color
static short sid
           
static byte STANDARD_PALETTE_SIZE
          The standard size of an XLS palette
 
Constructor Summary
PaletteRecord()
           
PaletteRecord(RecordInputStream in)
           
 
Method Summary
 byte[] getColor(int byteIndex)
          Returns the color value at a given index
protected  int getDataSize()
           
 short getSid()
          return the non static version of the id for this record.
 void serialize(LittleEndianOutput out)
          Write the data content of this BIFF record.
 void setColor(short byteIndex, byte red, byte green, byte blue)
          Sets the color value at a given index If the given index is greater than the current last color index, then black is inserted at every index required to make the palette continuous.
 java.lang.String toString()
          get a string representation of the record (for biffview/debugging)
 
Methods inherited from class org.apache.poi.hssf.record.StandardRecord
getRecordSize, serialize
 
Methods inherited from class org.apache.poi.hssf.record.Record
clone, cloneViaReserialise, serialize
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

sid

public static final short sid
See Also:
Constant Field Values

STANDARD_PALETTE_SIZE

public static final byte STANDARD_PALETTE_SIZE
The standard size of an XLS palette

See Also:
Constant Field Values

FIRST_COLOR_INDEX

public static final short FIRST_COLOR_INDEX
The byte index of the first color

See Also:
Constant Field Values
Constructor Detail

PaletteRecord

public PaletteRecord()

PaletteRecord

public PaletteRecord(RecordInputStream in)
Method Detail

toString

public java.lang.String toString()
Description copied from class: Record
get a string representation of the record (for biffview/debugging)

Overrides:
toString in class Record

serialize

public void serialize(LittleEndianOutput out)
Description copied from class: StandardRecord
Write the data content of this BIFF record. The 'ushort sid' and 'ushort size' header fields have already been written by the superclass.

The number of bytes written must equal the record size reported by RecordBase.getRecordSize()} minus four ( record header consisting of a 'ushort sid' and 'ushort reclength' has already been written by their superclass).

Specified by:
serialize in class StandardRecord
Parameters:
out - the output object

getDataSize

protected int getDataSize()
Specified by:
getDataSize in class StandardRecord

getSid

public short getSid()
Description copied from class: Record
return the non static version of the id for this record.

Specified by:
getSid in class Record
Returns:
he id for this record

getColor

public byte[] getColor(int byteIndex)
Returns the color value at a given index

Parameters:
byteIndex - palette index, must be >= 0x8
Returns:
the RGB triplet for the color, or null if the specified index does not exist

setColor

public void setColor(short byteIndex,
                     byte red,
                     byte green,
                     byte blue)
Sets the color value at a given index If the given index is greater than the current last color index, then black is inserted at every index required to make the palette continuous.

Parameters:
byteIndex - the index to set; if this index is less than 0x8 or greater than 0x40, then no modification is made
red - the red color part
green - the green color part
blue - the blue color part