org.apache.fontbox.cff

Class CFFCharset

java.lang.Object

org.apache.fontbox.cff.CFFCharset

Direct Known Subclasses:

CFFExpertCharset, CFFExpertSubsetCharset, CFFISOAdobeCharset

public abstract class CFFCharset
extends Object

A CFF charset. A charset is an array of SIDs/CIDs for all glyphs in the font. todo: split this into two? CFFCharsetType1 and CFFCharsetCID ?

Author:

John Hewson

Method Summary

Modifier and Type	Method and Description
void	addCID(int gid, int cid) Adds a new GID/CID combination to the charset.
void	addSID(int gid, int sid, String name) Adds a new GID/SID/name combination to the charset.
int	getCIDForGID(int gid) Returns the CID for the given GID.
int	getGIDForCID(int cid) Returns the GID for a given CID.
String	getNameForGID(int gid) Returns the PostScript glyph name for the given GID.
boolean	isCIDFont() Indicates if the charset belongs to a CID font.

Methods inherited from class java.lang.Object

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

Method Detail

isCIDFont

public boolean isCIDFont()

Indicates if the charset belongs to a CID font.

Returns:

true for CID fonts

addSID

public void addSID(int gid,
                   int sid,
                   String name)

Adds a new GID/SID/name combination to the charset.

Parameters:

gid - GID

sid - SID

addCID

public void addCID(int gid,
                   int cid)

Adds a new GID/CID combination to the charset.

Parameters:

gid - GID

cid - CID

getGIDForCID

public int getGIDForCID(int cid)

Returns the GID for a given CID. Returns 0 if the CID is missing.

Parameters:

cid - CID

Returns:

GID

getNameForGID

public String getNameForGID(int gid)

Returns the PostScript glyph name for the given GID.

Parameters:

gid - GID

Returns:

PostScript glyph name

getCIDForGID

public int getCIDForGID(int gid)

Returns the CID for the given GID.

Parameters:

gid - GID

Returns:

CID