Package com.itextpdf.io.font.cmap

Class CMapToUnicode

java.lang.Object
com.itextpdf.io.font.cmap.AbstractCMap
com.itextpdf.io.font.cmap.CMapToUnicode
public class CMapToUnicode extends AbstractCMap
This class represents a CMap file.
Author:
Ben Litchfield (ben@benlitchfield.com)

  • Field Details

    • EmptyCMapToUnicodeMap

      public static CMapToUnicode EmptyCMapToUnicodeMap

  • Constructor Details

    • CMapToUnicode

      public CMapToUnicode()
      Creates a new instance of CMap.

  • Method Details

    • getIdentity

      public static CMapToUnicode getIdentity()

    • hasByteMappings

      public boolean hasByteMappings()
      This will tell if this cmap has any two byte mappings.
      Returns:
      true If there are any two byte mappings, false otherwise.

    • lookup

      public char[] lookup (byte[] code, int offset, int length)
      This will perform a lookup into the map.
      Parameters:
      code - The code used to lookup.
      offset - The offset into the byte array.
      length - The length of the data we are getting.
      Returns:
      The string that matches the lookup.

    • lookup

      public char[] lookup (byte[] code)

    • lookup

      public char[] lookup (int code)

    • getCodes

      public Set<Integer> getCodes()

    • createDirectMapping

      public com.itextpdf.io.util.IntHashtable createDirectMapping()

    • createReverseMapping

      public Map<Integer,Integer> createReverseMapping()

    • getCodeSpaceRanges

      public List getCodeSpaceRanges()
      Returns a list containing sequential pairs of code space beginning and endings: (begincodespacerange1, endcodespacerange1, begincodespacerange2, endcodespacerange1, ...)
      Returns:
      list of byte[] that contain code space ranges