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Don't barf if libcairo is too old.

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This commit is contained in:
Dianne Skoll
2022-02-03 17:27:31 -05:00
parent 9661455fee
commit c015441130
2 changed files with 7 additions and 5 deletions
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9
rem2pdf/bin/rem2pdf.in
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@@ -186,10 +186,11 @@ my $errored_out = 0;
my $surface = Cairo::PdfSurface->create_for_stream(sub { print $_[1] unless $errored_out; }, undef,
$settings->{width}, $settings->{height});
$surface->set_metadata('title', 'Calendar');
$surface->set_metadata('author', 'Remind (https://dianne.skoll.ca/projects/remind/)');
$surface->set_metadata('creator', 'rem2pdf (https://dianne.skoll.ca/projects/remind/)');
$surface->set_metadata('subject', 'Calendar');
# set_metadata not available in older versions of Cairo
eval { $surface->set_metadata('title', 'Calendar'); };
eval { $surface->set_metadata('author', 'Remind (https://dianne.skoll.ca/projects/remind/)'); };
eval { $surface->set_metadata('creator', 'rem2pdf (https://dianne.skoll.ca/projects/remind/)'); };
eval { $surface->set_metadata('subject', 'Calendar'); };
my $cr = Cairo::Context->create($surface);
$cr->set_line_width($settings->{line_thickness});

3
rem2pdf/lib/Remind/PDF.pm
View File

@@ -701,7 +701,8 @@ sub draw_title
my ($self, $cr, $settings) = @_;
my $title = $self->{monthname} . ' ' . $self->{year};
$cr->get_target()->set_page_label($title);
# set_page_label not available in older versions of Cairo
eval { $cr->get_target()->set_page_label($title); };
my $layout = Pango::Cairo::create_layout($cr);
$layout->set_text(Encode::decode('UTF-8', $title));
my $desc = Pango::FontDescription->from_string($settings->{title_font} . ' ' . $settings->{title_size} . 'px');