Package org.apache.fontbox.ttf

Class SubstitutingCmapLookup

java.lang.Object

org.apache.fontbox.ttf.SubstitutingCmapLookup

All Implemented Interfaces:

CmapLookup

public class SubstitutingCmapLookup
extends Object
implements CmapLookup

A cmap lookup that performs substitution via the 'GSUB' table.

Author:

Aaron Madlon-Kay

Constructor Summary

Constructors

Constructor	Description
SubstitutingCmapLookup(CmapSubtable cmap, GlyphSubstitutionTable gsub, List<String> enabledFeatures)

Method Summary

Modifier and Type	Method	Description
List<Integer>	getCharCodes(int gid)	Returns all possible character codes for the given gid, or null if there is none.
int	getGlyphId(int characterCode)	Returns the GlyphId linked with the given character code.

Methods inherited from class java.lang.Object

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

Constructor Detail

SubstitutingCmapLookup

public SubstitutingCmapLookup(CmapSubtable cmap,
                              GlyphSubstitutionTable gsub,
                              List<String> enabledFeatures)

Method Detail

getGlyphId

public int getGlyphId(int characterCode)

Description copied from interface: CmapLookup

Returns the GlyphId linked with the given character code.

Specified by:

getGlyphId in interface CmapLookup

Parameters:

characterCode - the given character code to be mapped

Returns:

glyphId the corresponding glyph id for the given character code

getCharCodes

public List<Integer> getCharCodes(int gid)

Description copied from interface: CmapLookup

Returns all possible character codes for the given gid, or null if there is none.

Specified by:

getCharCodes in interface CmapLookup

Parameters:

gid - glyph id

Returns:

a list with all character codes the given gid maps to