Cairo::PdfSurface#
📦 std
Functions#
Other Functions#
restrict_to_version#
Restricts the surface to features present in the given PDF version, named as '1-4', '1-5', '1-6' or '1-7'.
set_metadata#
Sets one document metadata field of the PDF.
set_page_label#
Sets the label a PDF viewer shows for the current page, instead of its sheet number.
set_thumbnail_size#
Asks for a thumbnail image of the current page, at most $width by $height pixels, to be embedded in the PDF.
add_outline#
Adds an entry to the PDF’s document outline (its bookmark tree) and returns the entry’s id, for use as the parent of further entries.