[cairo] Cairo OSX and show_text: seg fault with Cairo 1.4.10
Davide Rambaldi
davide.rambaldi at ifom-ieo-campus.it
Thu Dec 20 06:03:00 PST 2007
Hi I am really a newbye of Cairo and moreover I use the Perl binding
to call Cairo.
I am running Cairo on my OSX G4 laptop with Cairo installed with
MacPorts.
Running Cairo 1.4.10 (old version) I get a Segmentation Fault on
calling the function cr_show_text on a PDF Surface ($cr -> show_text
('HELLO') in the perl binding). To solve this problem (if anyone have
it), I just upgrade MacPorts to 1.6 and I call: "sudo port upgrade
cairo" to switch to the newer release 1.4.12.
Example Script:
my $pdfsurf = Cairo::PdfSurface->create($output, 256,256);
my $pdfcr = Cairo::Context->create ($pdfsurf);
$pdfcr -> select_font_face('monospace','normal','normal');
$pdfcr -> set_font_size (40);
$pdfcr->move_to(70,70);
$pdfcr->show_text('HELLO');
Cheers
Davide Rambaldi,
Bioinformatics PhD student.
-----------------------------------------------------
Bioinformatic Group IFOM-IEO Campus
Via Adamello 16, Milano
I-20139 Italy
[t] +39 02574303 066
[e] davide.rambaldi at ifom-ieo-campus.it
[i] http://ciccarelli.group.ifom-ieo-campus.it/fcwiki/DavideRambaldi
(homepage)
[i] http://www.semm.it (PhD school)
[i] http://www.btbs.unimib.it/ (Master)
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