程序包 com.google.typography.font.tools.conversion.eot

类 GlyfEncoder

java.lang.Object

com.google.typography.font.tools.conversion.eot.GlyfEncoder

public class GlyfEncoder
extends Object

作者:

Raph Levien Implementation of compression of CTF glyph data, as per sections 5.6-5.10 and 6 of the spec.

字段概要

字段

修饰符和类型	字段	说明
private final ByteArrayOutputStream	codeStream
private final boolean	doPush
private final ByteArrayOutputStream	glyfStream
private final ByteArrayOutputStream	pushStream

构造器概要

构造器

构造器	说明
GlyfEncoder()
GlyfEncoder(boolean doPush)

方法概要

修饰符和类型	方法	说明
void	encode(Font sourceFont)
private void	encodePushSequence(OutputStream os, List<Integer> data)
byte[]	getCodeBytes()
byte[]	getGlyfBytes()
byte[]	getPushBytes()
private void	splitPush(Glyph glyph)	Split the instructions into a push sequence and the remainder of the instructions.
(专用程序包) static void	write255Short(OutputStream os, int value)
(专用程序包) static void	write255UShort(OutputStream os, int value)
private void	writeCompositeGlyph(CompositeGlyph glyph)
private void	writeGlyph(Glyph glyph)
private void	writeInstructions(Glyph glyph)
private void	writeSimpleGlyph(SimpleGlyph glyph)
(专用程序包) void	writeTriplet(OutputStream os, boolean onCurve, int x, int y)
private void	writeUShort(int value)

从类继承的方法 java.lang.Object

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

字段详细资料

doPush

private final boolean doPush

glyfStream

private final ByteArrayOutputStream glyfStream

pushStream

private final ByteArrayOutputStream pushStream

codeStream

private final ByteArrayOutputStream codeStream

构造器详细资料

GlyfEncoder

public GlyfEncoder(boolean doPush)

GlyfEncoder

public GlyfEncoder()

方法详细资料

encode

public void encode(Font sourceFont)

writeGlyph

private void writeGlyph(Glyph glyph)

writeInstructions

private void writeInstructions(Glyph glyph)
                        throws IOException

抛出:

IOException

writeSimpleGlyph

private void writeSimpleGlyph(SimpleGlyph glyph)
                       throws IOException

抛出:

IOException

writeCompositeGlyph

private void writeCompositeGlyph(CompositeGlyph glyph)
                          throws IOException

抛出:

IOException

writeUShort

private void writeUShort(int value)

write255UShort

static void write255UShort(OutputStream os,
 int value)
                    throws IOException

抛出:

IOException

write255Short

static void write255Short(OutputStream os,
 int value)
                   throws IOException

抛出:

IOException

writeTriplet

void writeTriplet(OutputStream os,
 boolean onCurve,
 int x,
 int y)
           throws IOException

抛出:

IOException

splitPush

private void splitPush(Glyph glyph)
                throws IOException

Split the instructions into a push sequence and the remainder of the instructions. Writes both streams, and the counts to the glyfStream. As per section 6.2.1 of the spec.

参数:

glyph - the glyph to split

抛出:

IOException

encodePushSequence

private void encodePushSequence(OutputStream os,
 List<Integer> data)
                         throws IOException

抛出:

IOException

getGlyfBytes

public byte[] getGlyfBytes()

getPushBytes

public byte[] getPushBytes()

getCodeBytes

public byte[] getCodeBytes()