[Fwd: Re: [Koha-devel] Problems with barcode generation]

[Pedro Faria]

Michael Hafen escreveu:
> I had the same problem.  To get the barcodes I had to use a different
> function entirely.
>
> I've actually made a lot of changes to this script, but I will post the
> relevant bit for your benefit.
>
> -------------  CUT  --------------
>
> 		my $zone = length($code) - 5;
> 		my $barcode = $pdf->xo_3of9(-font => $tr,	# The font object to use
> 					    -code => $code, # Text to codify
> 					    -ext  => 1,		# extended character set
> 					    -extn => '012345',	# Barcode extension (if it is aplicable)
> 					    -umzn => 9+$zone,	# Top limit of the finished bar
> 					    -lmzn => 9+$zone,	# Bottom limit of the finished bar
> 					    -zone => 3+$zone,	# Bars size
> 					    -quzn => 0,		# Space destinated for legend
> 					    -ofwt => 0.5,	# Bars width
> 					    -fnsz => 9,		# Font size
> 					    -text => ''
> 					    ); # umzn +, lmzn +, zone +7
>
> 		# Assigns a barcode to $gfx
> 		my $scale = ($labelConfig{'labelWidth'}-2)/$barcode->width();
> 		$gfx->formimage($barcode, $x, $y, $scale);
> 		# Assigns the additional information to the barcode (Legend)
> 		if ($text_under_label) {
> 		    my @lines = split("\n",$text_under_label);
> 		    $title = $lines[0];
> 		    $author = $lines[1];
> 		}
> 		while ($text->advancewidth($title) > ($labelConfig{'labelWidth'} - 2))
> {
> 		    chop $title;
> 		}
> 		while ($text->advancewidth($author) > ($labelConfig{'labelWidth'} -
> 2)) {
> 		    chop $author;
> 		}
>
> 		my ($x_adjust_1, $x_adjust_2, $y_adjust) = (0, 0, 0);
> 		if ($text->advancewidth($title) < ($labelConfig{'labelWidth'} - 5)) {
> 		    $x_adjust_1 = (($labelConfig{'labelWidth'} - 2) -
> $text->advancewidth($title)) / 2;
> 		}
> 		if ($text->advancewidth($author) < ($labelConfig{'labelWidth'} - 5)) {
> 		    $x_adjust_2 = (($labelConfig{'labelWidth'} - 2) -
> $text->advancewidth($author)) / 2;
> 		}
> 		$y_adjust = ($labelConfig{'labelHeigth'} - $barcode->height - 18) / 2;
> 		$y_adjust = 5 if ($y_adjust < 0);
> 		$y_adjust += $barcode->height;
>
> 		$text->translate($x + $x_adjust_1, $y + $y_adjust + 9);
> 		$text->text($title);
> 		$text->translate($x + $x_adjust_2, $y + $y_adjust);
> 		$text->text($author);
>
> -------------  CUT  --------------
>
> Hope that helps.
>
>   
>
> ------------------------------------------------------------------------
>
> Assunto:
> SPAM- [Koha-devel] Problems with barcode generation
> De:
> Pedro Faria <pjf at eurotux.com>
> Data:
> Wed, 23 Aug 2006 18:10:09 +0100
> Para:
> koha_mailing_list <koha-devel at nongnu.org>, koha at lists.katipo.co.nz
>
> Para:
> koha_mailing_list <koha-devel at nongnu.org>, koha at lists.katipo.co.nz
> CC:
>
>
> Dear all,f - Numéro d'inventaire
> Want to thank Henri-Damien LAURENT to fabulous help!
> Now I am trying to generate barcodes.
> First I wanna know if "Inventory code" asked  to generate the barcode 
> is the same that we enter when adding an item (f - Numéro d'inventaire 
> in additem.pl)? Because I give the same number (1000) and it says that 
> there was any with that code (using Individual Codes in generator). If 
> I select Continuous Range of Items from 0 to 1000 it proceeds...A bit 
> odd :). Any ideas?
>
> However it still was not ok. First I had to change some scripts 
> becouse PDF::API2 has changed a bit and things are not anymore in the 
> same place (e.g PDF::API::Utils is now PDF::API2::Basic::PDF::Utils). 
> This I figured out myself. But now I got
>
> Can't locate object method "barcode" via package "PDF::API2::Content" 
> at /usr/local/koha/intranet/cgi-bin/barcodes/barcodesGenerator.pl line 
> 259
>
> and this one I still couldn't solve. Anyone can help?
>
>
> _______________________________________________
> Koha-devel mailing list
> Koha-devel at nongnu.org
> http://lists.nongnu.org/mailman/listinfo/koha-devel
> ------------------------------------------------------------------------
>
> _______________________________________________
> Koha-devel mailing list
> Koha-devel at nongnu.org
> http://lists.nongnu.org/mailman/listinfo/koha-devel
>   
thax for aswering. Can you attach the full barcodeGenerator.pl? This 
piece of code should replace the code under continuous generation 'if' 
and the correspondant 'else'?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: </pipermail/koha-devel/attachments/20060824/b7eeb6b6/attachment-0002.htm>
-------------- next part --------------
An embedded message was scrubbed...
From: Pedro Faria <pjf at eurotux.com>
Subject: Re: [Koha-devel] Problems with barcode generation
Date: Thu, 24 Aug 2006 09:58:58 +0100
Size: 11251
URL: </pipermail/koha-devel/attachments/20060824/b7eeb6b6/attachment-0002.eml>