The Windows Win32 DLL Code 128 creates the barcode symbologies Code 128 and Code 128 GS1 (formerly UCC / EAN 128). Features: Use it in Win32 (command line), ATL, WTL, or MFC. Automatic Code 128 GS1 formatting incl. field delimiter for variable fields. Automatic Code 128 Modulo 103 checksum calculation. Highly customizable with user definable properties for module width, height, human readable text.
Very easy to use - create and display a barcode with only three lines of code. MFC sample project for displaying and saving barcodes. Control-internal bit pattern routines are accessible from the client for owner drawn barcodes. Small footprint, only 40 kB, only a single file. Comes with full source code.