Class CFFDataInput

java.lang.Object

org.apache.fontbox.cff.DataInput

org.apache.fontbox.cff.CFFDataInput

public class CFFDataInput
extends DataInput

This is specialized DataInput. It's used to parse a CFFFont.

Author:

Villu Ruusmann

Constructor Summary

Constructors

Constructor	Description
CFFDataInput(byte[] buffer)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	readCard16()	Read one single Card16 value from the buffer.
int	readCard8()	Read one single Card8 value from the buffer.
int	readOffset(int offSize)	Read the offset from the buffer.
int	readOffSize()	Read offSize from the buffer.
int	readSID()	Read a SID from the buffer.

Methods inherited from class DataInput

getPosition, getString, hasRemaining, length, peekUnsignedByte, readByte, readBytes, readInt, readShort, readUnsignedByte, readUnsignedShort, setPosition

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CFFDataInput

public CFFDataInput(byte[] buffer)

Constructor.

Parameters:

buffer - the buffer to be read

Method Details

readCard8

public int readCard8()
              throws IOException

Read one single Card8 value from the buffer.

Returns:

the card8 value

Throws:

IOException - if an error occurs during reading

readCard16

public int readCard16()
               throws IOException

Read one single Card16 value from the buffer.

Returns:

the card16 value

Throws:

IOException - if an error occurs during reading

readOffset

public int readOffset(int offSize)
               throws IOException

Read the offset from the buffer.

Parameters:

offSize - the given offsize

Returns:

the offset

Throws:

IOException - if an error occurs during reading

readOffSize

public int readOffSize()
                throws IOException

Read offSize from the buffer. This is a 1 byte value between 1 and 4.

Returns:

the offSize.

Throws:

IOException - if an error occurs during reading or if the value is illegal.

readSID

public int readSID()
            throws IOException

Read a SID from the buffer.

Returns:

the SID

Throws:

IOException - if an error occurs during reading