NAME

       Barcode::DataMatrix::CharDataFiller - Handle filling character data within the data matrix
       array.

DESCRIPTION

       The documentation for the methods in this class has been adapted from the comments in
       <https://github.com/itext/itextpdf/blob/master/itext/src/main/java/com/itextpdf/text/pdf/BarcodeDatamatrix.java>.

   new
       Construct a "Barcode::DataMatrix::CharDataFiller" object.

   module (i, j, k, l)
       Places "chr+bit" with the appropriate wrapping within the array.

   utah (i, j, k)
       Places the 8 bits of a utah-shaped symbol character.

   corner1 (i)
       Places 8 bits of the first of the four special corner cases.

   corner2 (i)
       Places 8 bits of the second of the four special corner cases.

   corner3 (i)
       Places 8 bits of the third of the four special corner cases.

   corner4 (i)
       Places 8 bits of the fourth of the four special corner cases.

   fill
       Fills an nrow x ncol array with appropriate values.