org.apache.fontbox.ttf

Class MemoryTTFDataStream

public class MemoryTTFDataStream extends TTFDataStream

An interface into a data stream.

Version: $Revision: 1.2 $

Author: Ben Litchfield (ben@benlitchfield.com)

Constructor Summary
	MemoryTTFDataStream(InputStream is) Constructor from a stream.

Method Summary
void	close() Close the underlying resources.
long	getCurrentPosition() Get the current position in the stream.
InputStream	getOriginalData()
int	read() Read an unsigned byte.
int	read(byte[] b, int off, int len)
long	readLong() Read an unsigned byte.
int	readSignedInt() Read a signed integer.
short	readSignedShort() Read an signed short.
int	readUnsignedShort() Read an unsigned short.
void	seek(long pos) Seek into the datasource.

Constructor Detail

MemoryTTFDataStream

public MemoryTTFDataStream(InputStream is)

Constructor from a stream.

Parameters: is The stream of read from.

Throws: IOException If an error occurs while reading from the stream.

Method Detail

close

public void close()

Close the underlying resources.

Throws: IOException If there is an error closing the resources.

getCurrentPosition

public long getCurrentPosition()

Get the current position in the stream.

Returns: The current position in the stream.

Throws: IOException If an error occurs while reading the stream.

getOriginalData

public InputStream getOriginalData()

{@inheritDoc }

read

public int read()

Read an unsigned byte.

Returns: An unsigned byte.

Throws: IOException If there is an error reading the data.

read

public int read(byte[] b, int off, int len)

Parameters: b The buffer to write to. off The offset into the buffer. len The length into the buffer.

Returns: The number of bytes read.

Throws: IOException If there is an error reading from the stream.

See Also: java.io.InputStream#read( byte[], int, int )

readLong

public long readLong()

Read an unsigned byte.

Returns: An unsigned byte.

Throws: IOException If there is an error reading the data.

readSignedInt

public int readSignedInt()

Read a signed integer.

Returns: A signed integer.

Throws: IOException If there is a problem reading the file.

readSignedShort

public short readSignedShort()

Read an signed short.

Returns: An signed short.

Throws: IOException If there is an error reading the data.

readUnsignedShort

public int readUnsignedShort()

Read an unsigned short.

Returns: An unsigned short.

Throws: IOException If there is an error reading the data.

seek

public void seek(long pos)

Seek into the datasource.

Parameters: pos The position to seek to.

Throws: IOException If there is an error seeking to that position.