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author | Carlos Garcia Campos <carlosgc@gnome.org> | 2010-01-03 17:01:52 (GMT) |
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committer | Carlos Garcia Campos <carlosgc@gnome.org> | 2010-01-03 20:14:12 (GMT) |
commit | e461d0199e0cb7c582274b536e74e2250045da03 (patch) | |
tree | b15e123a09e5b58b689080afa7e1e8bf4336a7b8 /libdocument/ev-document-links.c | |
parent | 27dd64c8e65aeaa40ab6ac3472be5df31feacaf3 (diff) |
[libcodument] Add helper methods to get destination page of a link
Diffstat (limited to 'libdocument/ev-document-links.c')
-rw-r--r-- | libdocument/ev-document-links.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libdocument/ev-document-links.c b/libdocument/ev-document-links.c index 96383e2..01615b2 100644 --- a/libdocument/ev-document-links.c +++ b/libdocument/ev-document-links.c @@ -79,3 +79,54 @@ ev_document_links_find_link_dest (EvDocumentLinks *document_links, return retval; } + +/* Helper functions */ +gint +ev_document_links_get_dest_page (EvDocumentLinks *document_links, + EvLinkDest *dest) +{ + gint page = -1; + + switch (ev_link_dest_get_dest_type (dest)) { + case EV_LINK_DEST_TYPE_NAMED: { + EvLinkDest *dest2; + + dest2 = ev_document_links_find_link_dest (document_links, + ev_link_dest_get_named_dest (dest)); + if (dest2) { + page = ev_link_dest_get_page (dest2); + g_object_unref (dest2); + } + } + break; + case EV_LINK_DEST_TYPE_PAGE_LABEL: + ev_document_find_page_by_label (EV_DOCUMENT (document_links), + ev_link_dest_get_page_label (dest), + &page); + break; + default: + page = ev_link_dest_get_page (dest); + } + + return page; +} + +gchar * +ev_document_links_get_dest_page_label (EvDocumentLinks *document_links, + EvLinkDest *dest) +{ + gchar *label = NULL; + + if (ev_link_dest_get_dest_type (dest) == EV_LINK_DEST_TYPE_PAGE_LABEL) { + label = g_strdup (ev_link_dest_get_page_label (dest)); + } else { + gint page; + + page = ev_document_links_get_dest_page (document_links, dest); + if (page != -1) + label = ev_document_get_page_label (EV_DOCUMENT (document_links), + page); + } + + return label; +} |