[evince] Use EvPage instead of page index to get links

[Carlos Garcia Campos <carlosgc src gnome org>]

commit e63cb09538113fa2695bc2877902702109eed303
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Wed Dec 9 18:23:00 2009 +0100

    Use EvPage instead of page index to get links
    
    So that we can re-use the page object instead of creating and deleting a
    new one.

 backend/djvu/djvu-document.c    |    4 ++--
 backend/pdf/ev-poppler.cc       |    6 ++----
 libdocument/ev-document-links.c |    2 +-
 libdocument/ev-document-links.h |    4 ++--
 libview/ev-jobs.c               |    2 +-
 5 files changed, 8 insertions(+), 10 deletions(-)
---
diff --git a/backend/djvu/djvu-document.c b/backend/djvu/djvu-document.c
index 46bbd40..88c7b0c 100644
--- a/backend/djvu/djvu-document.c
+++ b/backend/djvu/djvu-document.c
@@ -697,9 +697,9 @@ djvu_document_find_iface_init (EvDocumentFindIface *iface)
 
 static GList *
 djvu_document_links_get_links (EvDocumentLinks *document_links,
-			       gint             page)
+			       EvPage          *page)
 {
-	return djvu_links_get_links (document_links, page, SCALE_FACTOR);
+	return djvu_links_get_links (document_links, page->index, SCALE_FACTOR);
 }
 
 static void
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 506e934..82cde9e 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -1260,7 +1260,7 @@ pdf_document_links_get_links_model (EvDocumentLinks *document_links)
 
 static GList *
 pdf_document_links_get_links (EvDocumentLinks *document_links,
-			      gint             page)
+			      EvPage          *page)
 {
 	PdfDocument *pdf_document;
 	PopplerPage *poppler_page;
@@ -1270,8 +1270,7 @@ pdf_document_links_get_links (EvDocumentLinks *document_links,
 	double height;
 
 	pdf_document = PDF_DOCUMENT (document_links);
-	poppler_page = poppler_document_get_page (pdf_document->document,
-						  page);
+	poppler_page = POPPLER_PAGE (page->backend_page);
 	mapping_list = poppler_page_get_link_mapping (poppler_page);
 	poppler_page_get_size (poppler_page, NULL, &height);
 
@@ -1293,7 +1292,6 @@ pdf_document_links_get_links (EvDocumentLinks *document_links,
 	}
 
 	poppler_page_free_link_mapping (mapping_list);
-	g_object_unref (poppler_page);
 
 	return g_list_reverse (retval);
 }
diff --git a/libdocument/ev-document-links.c b/libdocument/ev-document-links.c
index d74804b..96383e2 100644
--- a/libdocument/ev-document-links.c
+++ b/libdocument/ev-document-links.c
@@ -56,7 +56,7 @@ ev_document_links_get_links_model (EvDocumentLinks *document_links)
 
 GList *
 ev_document_links_get_links (EvDocumentLinks *document_links,
-			     gint             page)
+			     EvPage          *page)
 {
 	EvDocumentLinksIface *iface = EV_DOCUMENT_LINKS_GET_IFACE (document_links);
 	GList *retval;
diff --git a/libdocument/ev-document-links.h b/libdocument/ev-document-links.h
index b8ea601..21c1d4b 100644
--- a/libdocument/ev-document-links.h
+++ b/libdocument/ev-document-links.h
@@ -63,7 +63,7 @@ struct _EvDocumentLinksIface
 	gboolean      (* has_document_links) (EvDocumentLinks *document_links);
 	GtkTreeModel *(* get_links_model)    (EvDocumentLinks *document_links);
 	GList        *(* get_links)          (EvDocumentLinks *document_links,
-					      gint             page);
+					      EvPage          *page);
 	EvLinkDest   *(* find_link_dest)     (EvDocumentLinks *document_links,
 					      const gchar     *link_name);
 };
@@ -73,7 +73,7 @@ gboolean      ev_document_links_has_document_links (EvDocumentLinks *document_li
 GtkTreeModel *ev_document_links_get_links_model    (EvDocumentLinks *document_links);
 
 GList        *ev_document_links_get_links          (EvDocumentLinks *document_links,
-						    gint             page);
+						    EvPage          *page);
 EvLinkDest   *ev_document_links_find_link_dest     (EvDocumentLinks *document_links,
 						    const gchar     *link_name);
 
diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c
index df15f6d..ac71630 100644
--- a/libview/ev-jobs.c
+++ b/libview/ev-jobs.c
@@ -598,7 +598,7 @@ ev_job_page_data_run (EvJob *job)
 			ev_selection_get_selection_map (EV_SELECTION (job->document), ev_page);
 	if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
 		job_pd->link_mapping =
-			ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_pd->page);
+			ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), ev_page);
 	if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
 		job_pd->form_field_mapping =
 			ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),