fop 2.2

org.apache.fop.complexscripts.fonts
Class GlyphTable.UseSpec

java.lang.Object
  extended by org.apache.fop.complexscripts.fonts.GlyphTable.UseSpec
All Implemented Interfaces:
java.lang.Comparable
Enclosing class:
GlyphTable

public static class GlyphTable.UseSpec
extends java.lang.Object
implements java.lang.Comparable

The UseSpec class comprises a lookup table reference and the feature that selected the lookup table.


Constructor Summary
GlyphTable.UseSpec(GlyphTable.LookupTable lookupTable, java.lang.String feature)
          Construct a glyph lookup table use specification.
 
Method Summary
 int compareTo(java.lang.Object o)
          
 boolean equals(java.lang.Object o)
          
 java.lang.String getFeature()
           
 GlyphTable.LookupTable getLookupTable()
           
 int hashCode()
          
 boolean position(GlyphSequence gs, java.lang.String script, java.lang.String language, int fontSize, int[] widths, int[][] adjustments, ScriptContextTester sct)
          Perform positioning processing using this use specification's lookup table.
 GlyphSequence substitute(GlyphSequence gs, java.lang.String script, java.lang.String language, ScriptContextTester sct)
          Perform substitution processing using this use specification's lookup table.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GlyphTable.UseSpec

public GlyphTable.UseSpec(GlyphTable.LookupTable lookupTable,
                          java.lang.String feature)
Construct a glyph lookup table use specification.

Parameters:
lookupTable - a glyph lookup table
feature - a feature that caused lookup table selection
Method Detail

getLookupTable

public GlyphTable.LookupTable getLookupTable()
Returns:
the lookup table

getFeature

public java.lang.String getFeature()
Returns:
the feature that selected this lookup table

substitute

public GlyphSequence substitute(GlyphSequence gs,
                                java.lang.String script,
                                java.lang.String language,
                                ScriptContextTester sct)
Perform substitution processing using this use specification's lookup table.

Parameters:
gs - an input glyph sequence
script - a script identifier
language - a language identifier
sct - a script specific context tester (or null)
Returns:
the substituted (output) glyph sequence

position

public boolean position(GlyphSequence gs,
                        java.lang.String script,
                        java.lang.String language,
                        int fontSize,
                        int[] widths,
                        int[][] adjustments,
                        ScriptContextTester sct)
Perform positioning processing using this use specification's lookup table.

Parameters:
gs - an input glyph sequence
script - a script identifier
language - a language identifier
fontSize - size in device units
widths - array of default advancements for each glyph in font
adjustments - accumulated adjustments array (sequence) of 4-tuples of placement [PX,PY] and advance [AX,AY] adjustments, in that order, with one 4-tuple for each element of glyph sequence
sct - a script specific context tester (or null)
Returns:
true if some adjustment is not zero; otherwise, false

hashCode

public int hashCode()

Overrides:
hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:
equals in class java.lang.Object

compareTo

public int compareTo(java.lang.Object o)

Specified by:
compareTo in interface java.lang.Comparable

fop 2.2

Copyright 1999-2017 The Apache Software Foundation. All Rights Reserved.