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104 lines
4.8 KiB
Plaintext
104 lines
4.8 KiB
Plaintext
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#require "hbzebra"
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#require "hbcairo"
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PROCEDURE Main()
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LOCAL hCairo, hSurface
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hSurface := cairo_pdf_surface_create( hb_FNameExtSet( __FILE__, ".pdf" ), 567, 794 ) // A4
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hCairo := cairo_create( hSurface )
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cairo_set_source_rgb( hCairo, 1.0, 1.0, 1.0 )
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cairo_paint( hCairo )
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cairo_select_font_face( hCairo, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL )
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cairo_set_font_size( hCairo, 10 )
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cairo_set_source_rgb( hCairo, 0, 0, 0 )
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DrawBarcode( hCairo, 20, 1, "EAN13", "477012345678" )
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DrawBarcode( hCairo, 40, 1, "EAN8", "1234567" )
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DrawBarcode( hCairo, 60, 1, "UPCA", "01234567891" )
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DrawBarcode( hCairo, 80, 1, "UPCE", "123456" )
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DrawBarcode( hCairo, 100, 1, "CODE39", "ABC123" )
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DrawBarcode( hCairo, 120, 1, "CODE39", "ABC123", HB_ZEBRA_FLAG_CHECKSUM )
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DrawBarcode( hCairo, 140, 0.5, "CODE39", "ABC123", HB_ZEBRA_FLAG_CHECKSUM + HB_ZEBRA_FLAG_WIDE2_5 )
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DrawBarcode( hCairo, 160, 1, "CODE39", "ABC123", HB_ZEBRA_FLAG_CHECKSUM + HB_ZEBRA_FLAG_WIDE3 )
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DrawBarcode( hCairo, 180, 1, "ITF", "1234", HB_ZEBRA_FLAG_WIDE3 )
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DrawBarcode( hCairo, 200, 1, "ITF", "12345678901", HB_ZEBRA_FLAG_CHECKSUM )
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DrawBarcode( hCairo, 220, 1, "MSI", "1234" )
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DrawBarcode( hCairo, 240, 1, "MSI", "1234", HB_ZEBRA_FLAG_CHECKSUM + HB_ZEBRA_FLAG_WIDE3 )
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DrawBarcode( hCairo, 260, 1, "MSI", "1234567", HB_ZEBRA_FLAG_CHECKSUM )
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DrawBarcode( hCairo, 280, 1, "CODABAR", "40156", HB_ZEBRA_FLAG_WIDE3 )
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DrawBarcode( hCairo, 300, 1, "CODABAR", "-1234", HB_ZEBRA_FLAG_WIDE3 )
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DrawBarcode( hCairo, 320, 1, "CODE93", "ABC-123" )
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DrawBarcode( hCairo, 340, 1, "CODE93", "TEST93" )
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DrawBarcode( hCairo, 360, 1, "CODE11", "12", HB_ZEBRA_FLAG_WIDE3 )
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DrawBarcode( hCairo, 380, 1, "CODE11", "1234567890", HB_ZEBRA_FLAG_CHECKSUM + HB_ZEBRA_FLAG_WIDE3 )
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DrawBarcode( hCairo, 400, 1, "CODE128", "Code 128" )
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DrawBarcode( hCairo, 420, 1, "CODE128", "61300073570004616" )
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DrawBarcode( hCairo, 440, 1, "CODE128", "Wikipedia" )
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DrawBarcode( hCairo, 460, 1, "PDF417", "Hello, World of Harbour!!! It's 2D barcode PDF417 :)" )
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DrawBarcode( hCairo, 540, 1, "DATAMATRIX", "Hello, World of Harbour!!! It's 2D barcode DataMatrix :)" )
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DrawBarcode( hCairo, 580, 1, "QRCODE", "http://harbour-project.org/" )
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cairo_destroy( hCairo )
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cairo_surface_write_to_png( hSurface, hb_FNameExtSet( __FILE__, ".png" ) )
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cairo_surface_destroy( hSurface )
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RETURN
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PROCEDURE DrawBarcode( hCairo, nY, nLineWidth, cType, cCode, nFlags )
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LOCAL hZebra, nLineHeight, cTxt
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SWITCH cType
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CASE "EAN13" ; hZebra := hb_zebra_create_ean13( cCode, nFlags ) ; EXIT
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CASE "EAN8" ; hZebra := hb_zebra_create_ean8( cCode, nFlags ) ; EXIT
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CASE "UPCA" ; hZebra := hb_zebra_create_upca( cCode, nFlags ) ; EXIT
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CASE "UPCE" ; hZebra := hb_zebra_create_upce( cCode, nFlags ) ; EXIT
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CASE "CODE39" ; hZebra := hb_zebra_create_code39( cCode, nFlags ) ; EXIT
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CASE "ITF" ; hZebra := hb_zebra_create_itf( cCode, nFlags ) ; EXIT
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CASE "MSI" ; hZebra := hb_zebra_create_msi( cCode, nFlags ) ; EXIT
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CASE "CODABAR" ; hZebra := hb_zebra_create_codabar( cCode, nFlags ) ; EXIT
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CASE "CODE93" ; hZebra := hb_zebra_create_code93( cCode, nFlags ) ; EXIT
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CASE "CODE11" ; hZebra := hb_zebra_create_code11( cCode, nFlags ) ; EXIT
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CASE "CODE128" ; hZebra := hb_zebra_create_code128( cCode, nFlags ) ; EXIT
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CASE "PDF417" ; hZebra := hb_zebra_create_pdf417( cCode, nFlags ); nLineHeight := nLineWidth * 3 ; EXIT
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CASE "DATAMATRIX" ; hZebra := hb_zebra_create_datamatrix( cCode, nFlags ); nLineHeight := nLineWidth ; EXIT
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CASE "QRCODE" ; hZebra := hb_zebra_create_qrcode( cCode, nFlags ); nLineHeight := nLineWidth ; EXIT
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ENDSWITCH
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IF hZebra != NIL
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IF hb_zebra_geterror( hZebra ) == 0
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IF Empty( nLineHeight )
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nLineHeight := 16
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ENDIF
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cairo_move_to( hCairo, 40, nY + 13 )
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cairo_show_text( hCairo, cType )
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IF Len( cTxt := hb_zebra_getcode( hZebra ) ) < 20
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cairo_move_to( hCairo, 100, nY + 13 )
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cairo_show_text( hCairo, cTxt )
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ENDIF
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hb_zebra_draw_cairo( hZebra, hCairo, 220, nY, nLineWidth, nLineHeight )
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ELSE
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? "Type", cType, "Code", cCode, "Error", hb_zebra_geterror( hZebra )
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ENDIF
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hb_zebra_destroy( hZebra )
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ELSE
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? "Invalid barcode type", cType
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ENDIF
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RETURN
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STATIC FUNCTION hb_zebra_draw_cairo( hZebra, hCairo, ... )
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IF hb_zebra_geterror( hZebra ) != 0
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RETURN HB_ZEBRA_ERROR_INVALIDZEBRA
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ENDIF
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cairo_save( hCairo )
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hb_zebra_draw( hZebra, {| x, y, w, h | cairo_rectangle( hCairo, x, y, w, h ) }, ... )
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cairo_fill( hCairo )
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cairo_restore( hCairo )
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RETURN 0
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