Package com.tom_roush.fontbox.ttf

Class TTFSubsetter

java.lang.Object

com.tom_roush.fontbox.ttf.TTFSubsetter

public final class TTFSubsetter
extends Object

Subsetter for TrueType (TTF) fonts.

Originally developed by Wolfgang Glas for Sketch.

Constructor Summary

Constructors

Constructor	Description
TTFSubsetter(TrueTypeFont ttf)	Creates a subsetter for the given font.
TTFSubsetter(TrueTypeFont ttf, List<String> tables)	Creates a subsetter for the given font.

Method Summary

Modifier and Type	Method	Description
void	add(int unicode)	Add the given character code to the subset.
void	addAll(Set<Integer> unicodeSet)	Add the given character codes to the subset.
Map<Integer,Integer>	getGIDMap()	Returns the map of new -> old GIDs.
void	setPrefix(String prefix)	Sets the prefix to add to the font's PostScript name.
void	writeToStream(OutputStream os)	Write the subfont to the given output stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

TTFSubsetter

public TTFSubsetter(TrueTypeFont ttf)
             throws IOException

Creates a subsetter for the given font.

Parameters:

ttf - the font to be subset

Throws:

IOException

TTFSubsetter

public TTFSubsetter(TrueTypeFont ttf,
                    List<String> tables)
             throws IOException

Creates a subsetter for the given font.

Parameters:

ttf - the font to be subset

tables - optional tables to keep if present

Throws:

IOException

Method Detail

setPrefix

public void setPrefix(String prefix)

Sets the prefix to add to the font's PostScript name.

add

public void add(int unicode)

Add the given character code to the subset.

Parameters:

unicode - character code

addAll

public void addAll(Set<Integer> unicodeSet)

Add the given character codes to the subset.

Parameters:

unicodeSet - character code set

getGIDMap

public Map<Integer,Integer> getGIDMap()
                               throws IOException

Returns the map of new -> old GIDs.

Throws:

IOException

writeToStream

public void writeToStream(OutputStream os)
                   throws IOException

Write the subfont to the given output stream.

Parameters:

os - the stream used for writing

Throws:

IOException - if something went wrong.

IllegalStateException - if the subset is empty.