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

[Carlos Garcia Campos <carlosgc src gnome org>]

commit a90c2239d39181519c53f0b02b5af90be0d7ef3d
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Wed Dec 9 18:36:17 2009 +0100

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

 backend/pdf/ev-poppler.cc        |    7 +++----
 libdocument/ev-document-images.c |    2 +-
 libdocument/ev-document-images.h |    4 ++--
 libview/ev-jobs.c                |    2 +-
 4 files changed, 7 insertions(+), 8 deletions(-)
---
diff --git a/backend/pdf/ev-poppler.cc b/backend/pdf/ev-poppler.cc
index 82cde9e..6d1c937 100644
--- a/backend/pdf/ev-poppler.cc
+++ b/backend/pdf/ev-poppler.cc
@@ -1326,7 +1326,7 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
 
 static GList *
 pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
-				       gint              page)
+				       EvPage           *page)
 {
 	GList *retval = NULL;
 	PdfDocument *pdf_document;
@@ -1335,7 +1335,7 @@ pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
 	GList *list;
 
 	pdf_document = PDF_DOCUMENT (document_images);
-	poppler_page = poppler_document_get_page (pdf_document->document, page);
+	poppler_page = POPPLER_PAGE (page->backend_page);
 	mapping_list = poppler_page_get_image_mapping (poppler_page);
 
 	for (list = mapping_list; list; list = list->next) {
@@ -1346,7 +1346,7 @@ pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
 
 		ev_image_mapping = g_new (EvMapping, 1);
 		
-		ev_image_mapping->data = ev_image_new (page, image_mapping->image_id);
+		ev_image_mapping->data = ev_image_new (page->index, image_mapping->image_id);
 		ev_image_mapping->area.x1 = image_mapping->area.x1;
 		ev_image_mapping->area.y1 = image_mapping->area.y1;
 		ev_image_mapping->area.x2 = image_mapping->area.x2;
@@ -1356,7 +1356,6 @@ pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
 	}
 
 	poppler_page_free_image_mapping (mapping_list);
-	g_object_unref (poppler_page);
 
 	return g_list_reverse (retval);
 }
diff --git a/libdocument/ev-document-images.c b/libdocument/ev-document-images.c
index 1754ded..a7f85f0 100644
--- a/libdocument/ev-document-images.c
+++ b/libdocument/ev-document-images.c
@@ -30,7 +30,7 @@ ev_document_images_class_init (EvDocumentImagesIface *klass)
 
 GList *
 ev_document_images_get_image_mapping (EvDocumentImages *document_images,
-				      gint              page)
+				      EvPage           *page)
 {
 	EvDocumentImagesIface *iface = EV_DOCUMENT_IMAGES_GET_IFACE (document_images);
 
diff --git a/libdocument/ev-document-images.h b/libdocument/ev-document-images.h
index d9d7696..95b2ac7 100644
--- a/libdocument/ev-document-images.h
+++ b/libdocument/ev-document-images.h
@@ -48,14 +48,14 @@ struct _EvDocumentImagesIface {
 
         /* Methods  */
         GList     *(* get_image_mapping) (EvDocumentImages *document_images,
-					  gint              page);
+					  EvPage           *page);
 	GdkPixbuf *(* get_image)         (EvDocumentImages *document_images,
 					  EvImage          *image);
 };
 
 GType      ev_document_images_get_type            (void) G_GNUC_CONST;
 GList     *ev_document_images_get_image_mapping   (EvDocumentImages *document_images,
-						   gint              page);
+						   EvPage           *page);
 GdkPixbuf *ev_document_images_get_image           (EvDocumentImages *document_images,
 						   EvImage          *image);
 
diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c
index ac71630..20f4ee2 100644
--- a/libview/ev-jobs.c
+++ b/libview/ev-jobs.c
@@ -606,7 +606,7 @@ ev_job_page_data_run (EvJob *job)
 	if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
 		job_pd->image_mapping =
 			ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
-							      job_pd->page);
+							      ev_page);
 	if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
 		job_pd->annot_mapping =
 			ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),