Class ImageUtil

java.lang.Object
org.apache.fop.render.rtf.rtflib.tools.ImageUtil
public final class ImageUtil extends Object
Misc.utilities for images handling This class belongs to the fo:external-graphic tag processing. This work was originally authored by Andreas Putz

  • Method Details

    • getInt

      public static int getInt(String value)
      Determines the digits from a string.
      Parameters:
      value - String with digits
      Returns:
      -1 There is no digit number The digits as integer

    • isPercent

      public static boolean isPercent(String value)
      Checks the string for percent character at the end of string.
      Parameters:
      value - String with digits
      Returns:
      true The string contains a % value false Other string

    • compareHexValues

      public static boolean compareHexValues(byte[] pattern, byte[] data, int searchAt, boolean searchForward)
      Compares two hexadecimal values.
      Parameters:
      pattern - Target
      data - Data
      searchAt - Position to start compare
      searchForward - Direction to compare byte arrays
      Returns:
      true If equal false If different

    • getIntFromByteArray

      public static int getIntFromByteArray(byte[] data, int startAt, int length, boolean searchForward)
      Determines a integer value from a hexadecimal byte array.
      Parameters:
      data - Image
      startAt - Start index to read from
      length - Number of data elements to read
      searchForward - True if searching forward, False if not (??)
      Returns:
      integer