Package org.apache.fop.complexscripts.fonts

Class GlyphDefinitionSubtable

java.lang.Object
org.apache.fop.complexscripts.fonts.GlyphSubtable
org.apache.fop.complexscripts.fonts.GlyphDefinitionSubtable
All Implemented Interfaces:
Comparable, GlyphDefinition
public abstract class GlyphDefinitionSubtable extends GlyphSubtable implements GlyphDefinition

The GlyphDefinitionSubtable implements an abstract base of a glyph definition subtable, providing a default implementation of the GlyphDefinition interface.

This work was originally authored by Glenn Adams (gadams@apache.org).

  • Constructor Details

    • GlyphDefinitionSubtable

      protected GlyphDefinitionSubtable(String id, int sequence, int flags, int format, GlyphMappingTable mapping)
      Instantiate a GlyphDefinitionSubtable.
      Parameters:
      id - subtable identifier
      sequence - subtable sequence
      flags - subtable flags
      format - subtable format
      mapping - subtable coverage table

  • Method Details

    • getTableType

      public int getTableType()
      Specified by:
      getTableType in class GlyphSubtable
      Returns:
      this subtable's table type

    • getTypeName

      public String getTypeName()
      Specified by:
      getTypeName in class GlyphSubtable
      Returns:
      this subtable's type name

    • usesReverseScan

      public boolean usesReverseScan()
      Specified by:
      usesReverseScan in class GlyphSubtable
      Returns:
      true if subtable uses reverse scanning of glyph sequence, meaning from the last glyph in a glyph sequence to the first glyph

    • hasDefinition

      public boolean hasDefinition(int gi)
      Determine if some definition is available for a specific glyph.
      Specified by:
      hasDefinition in interface GlyphDefinition
      Parameters:
      gi - a glyph index
      Returns:
      true if some (unspecified) definition is available for the specified glyph