https://github.com/vszakats/harbour-core/blob/master/contrib/hbzebra/tests/harupdf.prg /* Copyright 2010 Viktor Szakats (vszakats.net/harbour) */ #require "hbzebra" #require "hbhpdf" PROCEDURE Main() LOCAL pdf := HPDF_New() LOCAL page := HPDF_AddPage( pdf ) HPDF_Page_SetSize( page, HPDF_PAGE_SIZE_A4, HPDF_PAGE_PORTRAIT ) HPDF_Page_SetFontAndSize( page, HPDF_GetFont( pdf, "Helvetica", NIL ), 12 ) DrawBarcode( page, 20, 1, "EAN13", "477012345678" ) Dra