[perl-cairo] Add bindings for PDF outline support
- From: Torsten Schönfeld <tsch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [perl-cairo] Add bindings for PDF outline support
- Date: Sun, 8 Nov 2020 21:07:24 +0000 (UTC)
commit 7a701c67774646cd640739bccf5ff125c5787fe4
Author: Raymond S Brand <rsbx acm org>
Date: Wed Nov 4 19:54:59 2020 -0500
Add bindings for PDF outline support
CairoSurface.xs | 6 ++++++
Makefile.PL | 13 +++++++++++++
lib/Cairo.pm | 32 ++++++++++++++++++++++++++++++++
t/CairoSurface.t | 22 ++++++++++++++++++++--
4 files changed, 71 insertions(+), 2 deletions(-)
---
diff --git a/CairoSurface.xs b/CairoSurface.xs
index 5780b79..0d213e8 100644
--- a/CairoSurface.xs
+++ b/CairoSurface.xs
@@ -625,8 +625,14 @@ cairo_pdf_surface_version_to_string (...)
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 16, 0)
+int cairo_pdf_surface_add_outline (cairo_surface_t *surface, int parent_id, const char *utf8, const char
*link_attribs, cairo_pdf_outline_flags_t flags);
+
void cairo_pdf_surface_set_metadata (cairo_surface_t *surface, cairo_pdf_metadata_t metadata, const
char_utf8 * utf8);
+void cairo_pdf_surface_set_page_label (cairo_surface_t *surface, const char *utf8);
+
+void cairo_pdf_surface_set_thumbnail_size (cairo_surface_t *surface, int width, int height);
+
#endif
#endif
diff --git a/Makefile.PL b/Makefile.PL
index 2b5b5ca..a5a6d49 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -539,8 +539,21 @@ if ($have_cairo_1_16) {
CAIRO_PDF_METADATA_CREATE_DATE
CAIRO_PDF_METADATA_MOD_DATE
/];
+
+ $flags{cairo_pdf_outline_flags_t} = [qw/
+ CAIRO_PDF_OUTLINE_FLAG_
+ CAIRO_PDF_OUTLINE_FLAG_OPEN
+ CAIRO_PDF_OUTLINE_FLAG_BOLD
+ CAIRO_PDF_OUTLINE_FLAG_ITALIC
+ /];
+
+ push @exports, qw/newSVCairoPdfOutline
+ SvCairoPdfOutline
+ cairo_pdf_outline_flags_from_sv
+ cairo_pdf_outline_flags_to_sv/;
} else {
$enums{cairo_pdf_metadata_t} = [];
+ $flags{cairo_pdf_outline_flags_t} = [];
}
# --------------------------------------------------------------------------- #
diff --git a/lib/Cairo.pm b/lib/Cairo.pm
index 197bb9a..808ca31 100644
--- a/lib/Cairo.pm
+++ b/lib/Cairo.pm
@@ -1523,6 +1523,20 @@ For hysterical reasons, you can also use the following syntax:
=back
+=item $id = $surface->add_outline($parent_id, $name, $attributes, $flags) [1.16]
+
+=over
+
+=item $id: int, item ID
+
+=item $name: string, item display
+
+=item $attributes: string, item attributes
+
+=item $flags: list reference, item flags
+
+=back
+
=item $surface->set_metadata($name, $value) [1.16]
=over
@@ -1533,6 +1547,24 @@ For hysterical reasons, you can also use the following syntax:
=back
+=item $surface->set_page_label($label) [1.16]
+
+=over
+
+=item $label: string, page label
+
+=back
+
+=item $surface->set_thumbnail_size($width, $height) [1.16]
+
+=over
+
+=item $width: int, thumbnail width
+
+=item $height: int, thumbnail height
+
+=back
+
=back
=cut
diff --git a/t/CairoSurface.t b/t/CairoSurface.t
index 4fb8b34..f3c43b3 100644
--- a/t/CairoSurface.t
+++ b/t/CairoSurface.t
@@ -12,7 +12,7 @@ use warnings;
use Config; # for byteorder
-use Test::More tests => 96;
+use Test::More tests => 99;
use constant IMG_WIDTH => 256;
use constant IMG_HEIGHT => 256;
@@ -216,7 +216,7 @@ SKIP: {
}
SKIP: {
- skip 'pdf surface', 14
+ skip 'pdf surface', 17
unless Cairo::HAS_PDF_SURFACE;
my $surf = Cairo::PdfSurface->create ('tmp.pdf', IMG_WIDTH, IMG_HEIGHT);
@@ -301,6 +301,24 @@ SKIP: {
ok(1); # No get_metadata, so assume OK if we're still alive
}
+ SKIP: {
+ skip 'new stuff', 3
+ unless Cairo::VERSION >= Cairo::VERSION_ENCODE (1, 16, 0);
+
+ $surf->set_page_label('Page label');
+ is ($surf->status(), 'success');
+
+ $surf->set_thumbnail_size(20, 20);
+ is ($surf->status(), 'success');
+
+ my $parent = $surf->add_outline(0, 'Cover', "dest='page=1'", ['bold']);
+ $parent = $surf->add_outline($parent, 'Chapter 1', 'page=2', ['bold', 'open']);
+ $parent = $surf->add_outline($parent, 'Section 1', 'page=2', ['open']);
+ $parent = $surf->add_outline($parent, 'Section 1.1', 'page=2', ['italic']);
+ $parent = $surf->add_outline($parent, 'Review', 'page=2', []);
+ is ($surf->status(), 'success');
+ }
+
unlink 'tmp.pdf';
}
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