GlyphTable.ChainedCoverageSequenceRule (Apache FOP 2.4 API)

java.lang.Object
- org.apache.fop.complexscripts.fonts.GlyphTable.Rule
- - org.apache.fop.complexscripts.fonts.GlyphTable.CoverageSequenceRule
  - - org.apache.fop.complexscripts.fonts.GlyphTable.ChainedCoverageSequenceRule

Enclosing class:

GlyphTable
```
public static class GlyphTable.ChainedCoverageSequenceRule
extends GlyphTable.CoverageSequenceRule
```
The ChainedCoverageSequenceRule class implements a subclass of CoverageSequenceRule that supports matching on a specific glyph class sequence in a specific chained contextual.

Constructor Summary

Constructors
Constructor	Description
`ChainedCoverageSequenceRule(GlyphTable.RuleLookup[] lookups, int inputSequenceLength, GlyphCoverageTable[] coverages, GlyphCoverageTable[] backtrackCoverages, GlyphCoverageTable[] lookaheadCoverages)`	Instantiate a ChainedCoverageSequenceRule.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`GlyphCoverageTable[]`	`getBacktrackCoverages()`
`GlyphCoverageTable[]`	`getLookaheadCoverages()`
`java.lang.String`	`toString()`

Methods inherited from class org.apache.fop.complexscripts.fonts.GlyphTable.CoverageSequenceRule
getCoverages

Methods inherited from class org.apache.fop.complexscripts.fonts.GlyphTable.Rule
getInputSequenceLength, getLookups, resolveLookupReferences

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ChainedCoverageSequenceRule
```
public ChainedCoverageSequenceRule(GlyphTable.RuleLookup[] lookups,
                                   int inputSequenceLength,
                                   GlyphCoverageTable[] coverages,
                                   GlyphCoverageTable[] backtrackCoverages,
                                   GlyphCoverageTable[] lookaheadCoverages)
```
    Instantiate a ChainedCoverageSequenceRule.
    
    Parameters:
    
    lookups - the rule's lookups
    
    inputSequenceLength - number of glyphs constituting input sequence (to be consumed)
    
    coverages - the rule's input glyph class sequence to match, starting with first glyph in sequence
    
    backtrackCoverages - the rule's backtrack glyph class sequence to match, starting with first glyph in sequence
    
    lookaheadCoverages - the rule's lookahead glyph class sequence to match, starting with first glyph in sequence
- Method Detail
  - getBacktrackCoverages
```
public GlyphCoverageTable[] getBacktrackCoverages()
```
    Returns:
    
    the backtrack coverages
  - getLookaheadCoverages
```
public GlyphCoverageTable[] getLookaheadCoverages()
```
    Returns:
    
    the lookahead coverages
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class GlyphTable.CoverageSequenceRule