com.jaredrummler.truetypeparser

Class FontFileReader

java.lang.Object

com.jaredrummler.truetypeparser.FontFileReader

public class FontFileReader
extends java.lang.Object

Reads a TrueType font file into a byte array and provides file like functions for array access.

Constructor Summary

Constructors

Constructor and Description
FontFileReader(java.io.InputStream in) Constructor
FontFileReader(java.lang.String path) Constructor

Method Summary

Modifier and Type	Method and Description
byte[]	getAllBytes() Returns the full byte array representation of the file.
int	getCurrentPos() Returns current file position.
int	getFileSize() Returns the size of the file.
byte	readTTFByte() Read 1 signed byte.
int	readTTFLong() Read 4 bytes.
java.lang.String	readTTFString(int len) Read an ISO-8859-1 string of len bytes.
java.lang.String	readTTFString(int len, int encodingID) Read an ISO-8859-1 string of len bytes.
int	readTTFUByte() Read 1 unsigned byte.
long	readTTFULong() Read 4 bytes.
int	readTTFUShort() Read 2 bytes unsigned.
void	seekSet(long offset) Set current file position to offset
void	skip(long add) Skip a given number of bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

FontFileReader

public FontFileReader(java.io.InputStream in)
               throws java.io.IOException

Constructor

Parameters:

in - InputStream to read from

Throws:

java.io.IOException - In case of an I/O problem

FontFileReader

public FontFileReader(java.lang.String path)
               throws java.io.IOException

Constructor

Parameters:

path - file to read

Throws:

java.io.IOException - In case of an I/O problem

Method Detail

getAllBytes

public byte[] getAllBytes()

Returns the full byte array representation of the file.

Returns:

byte array.

getCurrentPos

public int getCurrentPos()

Returns current file position.

Returns:

int The current position.

getFileSize

public int getFileSize()

Returns the size of the file.

Returns:

int The filesize

readTTFByte

public byte readTTFByte()
                 throws java.io.IOException

Read 1 signed byte.

Returns:

One byte

Throws:

java.io.IOException - If EOF is reached

readTTFLong

public int readTTFLong()
                throws java.io.IOException

Read 4 bytes.

Returns:

One signed integer

Throws:

java.io.IOException - If EOF is reached

readTTFString

public java.lang.String readTTFString(int len)
                               throws java.io.IOException

Read an ISO-8859-1 string of len bytes.

Parameters:

len - The length of the string to read

Returns:

A String

Throws:

java.io.IOException - If EOF is reached

readTTFString

public java.lang.String readTTFString(int len,
                                      int encodingID)
                               throws java.io.IOException

Read an ISO-8859-1 string of len bytes.

Parameters:

len - The length of the string to read

encodingID - the string encoding id (presently ignored; always uses UTF-16BE)

Returns:

A String

Throws:

java.io.IOException - If EOF is reached

readTTFUByte

public int readTTFUByte()
                 throws java.io.IOException

Read 1 unsigned byte.

Returns:

One unsigned byte

Throws:

java.io.IOException - If EOF is reached

readTTFULong

public long readTTFULong()
                  throws java.io.IOException

Read 4 bytes.

Returns:

One unsigned integer

Throws:

java.io.IOException - If EOF is reached

readTTFUShort

public int readTTFUShort()
                  throws java.io.IOException

Read 2 bytes unsigned.

Returns:

One unsigned short

Throws:

java.io.IOException - If EOF is reached

seekSet

public void seekSet(long offset)
             throws java.io.IOException

Set current file position to offset

Parameters:

offset - The new offset to set

Throws:

java.io.IOException - In case of an I/O problem

skip

public void skip(long add)
          throws java.io.IOException

Skip a given number of bytes.

Parameters:

add - The number of bytes to advance

Throws:

java.io.IOException - In case of an I/O problem