Non-ascii characters break Cairo's show_text
- From: Ari Jolma <ari jolma tkk fi>
- To: gtk-perl-list gnome org
- Subject: Non-ascii characters break Cairo's show_text
- Date: Wed, 27 Jun 2007 21:42:42 +0300
I can't get non-ascii characters to print on an image surface with
Cairo. Furthermore, a show_text call with non-ascii character seems to
break text rendering for subsequent ascii text also. I wonder what's the
problem.
I've tried this both in Windows and Linux and with Cairo 1.041.
Otherwise all characters work ok in Gtk2, for example in the font
selection dialog box.
Regards,
Ari
the test code:
use Cairo;
my $surf = Cairo::ImageSurface->create('argb32', 400, 400);
my $cr = Cairo::Context->create($surf);
$cr->rectangle (0, 0, 400, 400);
$cr->set_source_rgba (1, 1, 1, 1);
$cr->fill;
$cr->set_source_rgba(0, 0, 0, 1);
$cr->select_font_face('Times New Roman', 'normal', 'normal');
$cr->set_font_size(20);
$cr->move_to(100, 100);
print STDERR "1\n";
$cr->show_text("this shows");
print STDERR "2\n";
$cr->move_to(200, 200);
print STDERR "3\n";
$cr->show_text("but this not åäöÅÄÖ");
print STDERR "4\n";
$cr->move_to(300, 300);
print STDERR "5\n";
$cr->show_text("neither this");
print STDERR "6\n";
$surf->write_to_png("test.png");
--
Prof. Ari Jolma
Geoinformaatio- ja paikannustekniikka / Geoinformation and positioning
Teknillinen Korkeakoulu / Helsinki University of Technology
tel: +358 9 451 3886 address: POBox 1200, 02015 TKK, Finland
Email: ari.jolma at tkk.fi URL: http://www.tkk.fi/~jolma
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