m_columns

Type: short

Default             0

Allowed values   0 - 100.

For Codablock F symbols the number of data characters per row of the symbol. (This is useful if it is desired to generate several symbols of the same width.

For RSS Expanded stacked symbols the value represents the width of the symbol in segment pairs. Fractional values are rounded to the nearest integer.

For PDF417 value of the m_aspectratio property specifies the number of codeword columns in the barcode symbol. A negative value of the m_aspectratio property specifies the number of rows in the symbol.

 

Ignored for barcode types other than Codablock, PDF417 and RSS.

 

More:

m_backcolor;