Package com.adobe.fontengine

Class CharUtil

  • public final class CharUtil
extends java.lang.Object

    • Constructor Summary

      Constructors 
      Constructor Description
      CharUtil()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static int compose​(int[] usvs, int start, int limit)
      Return the entry to lookup in a cmap for a combining sequence.
      static int composeHangulSyllable​(int[] usvs, int start, int limit)  
      static boolean isBase​(int ch)  
      static boolean isCombining​(int ch)  
      static boolean isControl​(int ch)  
      static int[] mapStringFrom​(int[] usvs, int start, int limit)
      Return the entries to populate in a cmap for a glyph that represents a given string.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • CharUtil

        public CharUtil()

    • Method Detail

      • compose

        public static int compose​(int[] usvs,
                          int start,
                          int limit)
        Return the entry to lookup in a cmap for a combining sequence.
        Parameters:
        usvs - contains the sequence
        start - the index of the first character
        limit - the index following the last character
        Returns:
        the entry to lookup, -1 if none

      • mapStringFrom

        public static int[] mapStringFrom​(int[] usvs,
                                  int start,
                                  int limit)
        Return the entries to populate in a cmap for a glyph that represents a given string. This method accounts for all canonical equivalences except CJK compatibility characters.
        Parameters:
        usvs - contains the string
        start - the index in usvs of the first character
        limit - the index in usvs following the last character
        Returns:
        the cmap entries to populate; if none, an empty array

      • composeHangulSyllable

        public static int composeHangulSyllable​(int[] usvs,
                                        int start,
                                        int limit)

      • isBase

        public static boolean isBase​(int ch)

      • isCombining

        public static boolean isCombining​(int ch)

      • isControl

        public static boolean isControl​(int ch)