diff options
Diffstat (limited to 'backend/djvu/djvu-links.c')
| -rw-r--r-- | backend/djvu/djvu-links.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/backend/djvu/djvu-links.c b/backend/djvu/djvu-links.c index c5e72870..5999ebcd 100644 --- a/backend/djvu/djvu-links.c +++ b/backend/djvu/djvu-links.c @@ -60,8 +60,8 @@ static gboolean number_from_string_10(const gchar *str, guint64 *number) } } -static EvLinkDest * -get_djvu_link_dest (const DjvuDocument *djvu_document, const gchar *link_name, int base_page) +static guint64 +get_djvu_link_page (const DjvuDocument *djvu_document, const gchar *link_name, int base_page) { guint64 page_num = 0; @@ -69,22 +69,28 @@ get_djvu_link_dest (const DjvuDocument *djvu_document, const gchar *link_name, i if (g_str_has_prefix (link_name, "#")) { if (base_page > 0 && g_str_has_prefix (link_name+1, "+")) { if (number_from_string_10 (link_name + 2, &page_num)) { - return ev_link_dest_new_page (base_page + page_num); + return base_page + page_num; } } else if (base_page > 0 && g_str_has_prefix (link_name+1, "-")) { if (number_from_string_10 (link_name + 2, &page_num)) { - return ev_link_dest_new_page (base_page - page_num); + return base_page - page_num; } } else { if (number_from_string_10 (link_name + 1, &page_num)) { - return ev_link_dest_new_page (page_num - 1); + return page_num - 1; } } } else { /* FIXME: component file identifiers */ } - return NULL; + return page_num; +} + +static EvLinkDest * +get_djvu_link_dest (const DjvuDocument *djvu_document, const gchar *link_name, int base_page) +{ + return ev_link_dest_new_page (get_djvu_link_page (djvu_document, link_name, base_page)); } static EvLinkAction * @@ -409,6 +415,22 @@ djvu_links_find_link_dest (EvDocumentLinks *document_links, return ev_dest; } +gint +djvu_links_find_link_page (EvDocumentLinks *document_links, + const gchar *link_name) +{ + DjvuDocument *djvu_document = DJVU_DOCUMENT (document_links); + gint page; + + page = get_djvu_link_page (djvu_document, link_name, -1); + + if (page == -1) { + g_warning ("DjvuLibre error: unknown link destination %s", link_name); + } + + return page; +} + GtkTreeModel * djvu_links_get_links_model (EvDocumentLinks *document_links) { |