org.foray.font.format.ttf
Class OTFLanguageSystem

java.lang.Object
  org.foray.font.format.ttf.OTFLanguageSystem

public class OTFLanguageSystem
extends Object

An OpenType Language System.

Field Summary

static byte

TAG_SIZE The size, in bytes, of an OpenType Language System tag.

Constructor Summary

OTFLanguageSystem()
Constructor.

Method Summary

char[]	getFeatureIndexes() Returns the (arbitarily ordered) array of indexes into the features list.
char	getRequiredFeatureIndex() Returns the index of a required feature in this language system.
static OTFLanguageSystem	parse(RandomAccessInput raInput, int offset) Parses a language system.

Methods inherited from class java.lang.Object

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

Field Detail

TAG_SIZE

public static final byte TAG_SIZE

The size, in bytes, of an OpenType Language System tag.

See Also:

Constant Field Values

Constructor Detail

OTFLanguageSystem

public OTFLanguageSystem()

Constructor.

Method Detail

parse

public static OTFLanguageSystem parse(RandomAccessInput raInput,
                                      int offset)
                               throws IOException

Parses a language system.

Parameters:

raInput - The input from which the language system is being parsed.

offset - The offset in raInput for the start of the language system.

Returns:

The parsed language system instance.

Throws:

IOException - For I/O errors during parsing.

getRequiredFeatureIndex

public char getRequiredFeatureIndex()

Returns the index of a required feature in this language system. If null, the value is 0xFFFF.

Returns:

The index of a required feature, or 0xFFFF if null.

getFeatureIndexes

public char[] getFeatureIndexes()

Returns the (arbitarily ordered) array of indexes into the features list.

Returns:

The array of feature indexes for this language system.