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java.lang.Objectorg.apache.fop.fonts.truetype.FontFileReader
public class FontFileReader
Reads a TrueType font file into a byte array and provides file like functions for array access.
Constructor Summary | |
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FontFileReader(java.io.InputStream in)
Constructor |
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FontFileReader(java.lang.String fileName)
Constructor |
Method Summary | |
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byte[] |
getBytes(int offset,
int length)
Return a copy of the internal array |
int |
getCurrentPos()
Returns current file position. |
int |
getFileSize()
Returns the size of the file. |
byte |
read()
Read 1 byte. |
byte |
readTTFByte()
Read 1 signed byte. |
int |
readTTFLong()
Read 4 bytes. |
short |
readTTFShort()
Read 2 bytes signed. |
short |
readTTFShort(long pos)
Read 2 bytes signed at position pos without changing current position. |
java.lang.String |
readTTFString()
Read a NUL terminated ISO-8859-1 string. |
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. |
int |
readTTFUShort(long pos)
Read 2 bytes unsigned at position pos without changing current position. |
void |
seekAdd(long add)
Set current file position to offset |
void |
seekSet(long offset)
Set current file position to offset |
void |
skip(long add)
Skip a given number of bytes. |
void |
writeTTFUShort(int pos,
int val)
Write a USHort at a given position. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FontFileReader(java.lang.String fileName) throws java.io.IOException
fileName
- filename to read
java.io.IOException
- In case of an I/O problempublic FontFileReader(java.io.InputStream in) throws java.io.IOException
in
- InputStream to read from
java.io.IOException
- In case of an I/O problemMethod Detail |
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public void seekSet(long offset) throws java.io.IOException
offset
- The new offset to set
java.io.IOException
- In case of an I/O problempublic void seekAdd(long add) throws java.io.IOException
add
- The number of bytes to advance
java.io.IOException
- In case of an I/O problempublic void skip(long add) throws java.io.IOException
add
- The number of bytes to advance
java.io.IOException
- In case of an I/O problempublic int getCurrentPos()
public int getFileSize()
public byte read() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final byte readTTFByte() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final int readTTFUByte() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final short readTTFShort() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final int readTTFUShort() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final void writeTTFUShort(int pos, int val) throws java.io.IOException
pos
- The absolute position to write toval
- The value to write
java.io.IOException
- If EOF is reachedpublic final short readTTFShort(long pos) throws java.io.IOException
pos
- The absolute position to read from
java.io.IOException
- If EOF is reachedpublic final int readTTFUShort(long pos) throws java.io.IOException
pos
- The absolute position to read from
java.io.IOException
- If EOF is reachedpublic final int readTTFLong() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final long readTTFULong() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final java.lang.String readTTFString() throws java.io.IOException
java.io.IOException
- If EOF is reachedpublic final java.lang.String readTTFString(int len) throws java.io.IOException
len
- The length of the string to read
java.io.IOException
- If EOF is reachedpublic final java.lang.String readTTFString(int len, int encodingID) throws java.io.IOException
len
- The length of the string to read
java.io.IOException
- If EOF is reachedpublic byte[] getBytes(int offset, int length) throws java.io.IOException
offset
- The absolute offset to start reading fromlength
- The number of bytes to read
java.io.IOException
- if out of bounds
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