]> www.fi.muni.cz Git - evince.git/blobdiff - backend/pdf/ev-poppler.cc
Updated Swedish translation
[evince.git] / backend / pdf / ev-poppler.cc
index 70af88eb3d045c96347de82c2a0572dcf8410a62..0a073ca0b04ae48a5501281bb202e11bf30c077b 100644 (file)
@@ -35,6 +35,7 @@
 
 #include "ev-poppler.h"
 #include "ev-file-exporter.h"
+#include "ev-mapping.h"
 #include "ev-document-find.h"
 #include "ev-document-misc.h"
 #include "ev-document-links.h"
 #include "ev-document-transition.h"
 #include "ev-document-forms.h"
 #include "ev-document-layers.h"
+#include "ev-document-print.h"
+#include "ev-document-annotations.h"
 #include "ev-selection.h"
 #include "ev-transition-effect.h"
 #include "ev-attachment.h"
 #include "ev-image.h"
 
+#include <libxml/tree.h>
+#include <libxml/parser.h>
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+
 #if (defined (HAVE_POPPLER_PAGE_RENDER)) && (defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS))
 #define HAVE_CAIRO_PRINT
 #endif
@@ -104,23 +112,27 @@ struct _PdfDocument
        GList *layers;
 };
 
-static void pdf_document_document_iface_init            (EvDocumentIface           *iface);
-static void pdf_document_security_iface_init            (EvDocumentSecurityIface   *iface);
-static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-static void pdf_document_document_links_iface_init      (EvDocumentLinksIface      *iface);
-static void pdf_document_document_images_iface_init     (EvDocumentImagesIface     *iface);
-static void pdf_document_document_forms_iface_init      (EvDocumentFormsIface      *iface);
-static void pdf_document_document_fonts_iface_init      (EvDocumentFontsIface      *iface);
-static void pdf_document_document_layers_iface_init     (EvDocumentLayersIface     *iface);
-static void pdf_document_find_iface_init                (EvDocumentFindIface       *iface);
-static void pdf_document_file_exporter_iface_init       (EvFileExporterIface       *iface);
-static void pdf_selection_iface_init                    (EvSelectionIface          *iface);
-static void pdf_document_page_transition_iface_init     (EvDocumentTransitionIface *iface);
-static void pdf_document_thumbnails_get_dimensions      (EvDocumentThumbnails      *document_thumbnails,
-                                                        EvRenderContext           *rc,
-                                                        gint                      *width,
-                                                        gint                      *height);
-static int  pdf_document_get_n_pages                   (EvDocument                *document);
+static void pdf_document_document_iface_init             (EvDocumentIface            *iface);
+static void pdf_document_security_iface_init             (EvDocumentSecurityIface    *iface);
+static void pdf_document_document_thumbnails_iface_init  (EvDocumentThumbnailsIface  *iface);
+static void pdf_document_document_links_iface_init       (EvDocumentLinksIface       *iface);
+static void pdf_document_document_images_iface_init      (EvDocumentImagesIface      *iface);
+static void pdf_document_document_forms_iface_init       (EvDocumentFormsIface       *iface);
+static void pdf_document_document_fonts_iface_init       (EvDocumentFontsIface       *iface);
+static void pdf_document_document_layers_iface_init      (EvDocumentLayersIface      *iface);
+#ifdef HAVE_POPPLER_PAGE_RENDER
+static void pdf_document_document_print_iface_init       (EvDocumentPrintIface       *iface);
+#endif
+static void pdf_document_document_annotations_iface_init (EvDocumentAnnotationsIface *iface);
+static void pdf_document_find_iface_init                 (EvDocumentFindIface        *iface);
+static void pdf_document_file_exporter_iface_init        (EvFileExporterIface        *iface);
+static void pdf_selection_iface_init                     (EvSelectionIface           *iface);
+static void pdf_document_page_transition_iface_init      (EvDocumentTransitionIface  *iface);
+static void pdf_document_thumbnails_get_dimensions       (EvDocumentThumbnails       *document_thumbnails,
+                                                         EvRenderContext            *rc,
+                                                         gint                       *width,
+                                                         gint                       *height);
+static int  pdf_document_get_n_pages                    (EvDocument                 *document);
 
 static EvLinkDest *ev_link_dest_from_dest   (PdfDocument       *pdf_document,
                                             PopplerDest       *dest);
@@ -145,6 +157,12 @@ EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
                                                                 pdf_document_document_fonts_iface_init);
                                 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LAYERS,
                                                                 pdf_document_document_layers_iface_init);
+#ifdef HAVE_POPPLER_PAGE_RENDER
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_PRINT,
+                                                                pdf_document_document_print_iface_init);
+#endif
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_ANNOTATIONS,
+                                                                pdf_document_document_annotations_iface_init);
                                 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
                                                                 pdf_document_find_iface_init);
                                 EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
@@ -469,14 +487,11 @@ pdf_page_render (PopplerPage     *page,
 
 #ifdef HAVE_POPPLER_PAGE_RENDER
        cairo_t *cr;
-       
-       surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
+
+       surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
                                              width, height);
-       memset (cairo_image_surface_get_data (surface), 0xff,
-               cairo_image_surface_get_height (surface) *
-               cairo_image_surface_get_stride (surface));
-       
        cr = cairo_create (surface);
+
        switch (rc->rotation) {
                case 90:
                        cairo_translate (cr, width, 0);
@@ -493,6 +508,11 @@ pdf_page_render (PopplerPage     *page,
        cairo_scale (cr, rc->scale, rc->scale);
        cairo_rotate (cr, rc->rotation * G_PI / 180.0);
        poppler_page_render (page, cr);
+
+       cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER);
+       cairo_set_source_rgb (cr, 1., 1., 1.);
+       cairo_paint (cr);
+
        cairo_destroy (cr);
 #else /* HAVE_POPPLER_PAGE_RENDER */
        GdkPixbuf *pixbuf;
@@ -561,6 +581,94 @@ pdf_document_set_password (EvDocumentSecurity *document_security,
        document->password = g_strdup (password);
 }
 
+
+/* reference:
+http://www.pdfa.org/lib/exe/fetch.php?id=pdfa%3Aen%3Atechdoc&cache=cache&media=pdfa:techdoc:tn0001_pdfa-1_and_namespaces_2008-03-18.pdf */
+static char *
+pdf_document_get_format_from_metadata (const char *metadata)
+{
+       xmlDocPtr doc;
+       xmlXPathContextPtr xpathCtx;
+       xmlXPathObjectPtr xpathObj;
+       xmlChar *part = NULL;
+       xmlChar *conf = NULL;
+       char *result = NULL;
+       int i;
+
+       doc = xmlParseMemory (metadata, strlen (metadata));
+       if (doc == NULL)
+               return NULL;      /* invalid xml metadata */
+
+       xpathCtx = xmlXPathNewContext (doc);
+       if (xpathCtx == NULL) {
+               xmlFreeDoc (doc);
+               return NULL;      /* invalid xpath context */
+       }
+
+       /* add pdf/a namespaces */
+       xmlXPathRegisterNs (xpathCtx, BAD_CAST "x", BAD_CAST "adobe:ns:meta/");
+       xmlXPathRegisterNs (xpathCtx, BAD_CAST "rdf", BAD_CAST "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
+       xmlXPathRegisterNs (xpathCtx, BAD_CAST "pdfaid", BAD_CAST "http://www.aiim.org/pdfa/ns/id/");
+
+       /* reads pdf/a part */
+       /* first syntax: child node */
+       xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:part", xpathCtx);
+       if (xpathObj != NULL) {
+               if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
+                       part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+
+               xmlXPathFreeObject (xpathObj);
+       }
+       if (part == NULL) {
+               /* second syntax: attribute */
+               xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:part", xpathCtx);
+               if (xpathObj != NULL) {
+                       if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
+                               part = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+
+                       xmlXPathFreeObject (xpathObj);
+               }
+       }
+
+       /* reads pdf/a conformance */
+       /* first syntax: child node */
+       xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/pdfaid:conformance", xpathCtx);
+       if (xpathObj != NULL) {
+               if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
+                       conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+
+               xmlXPathFreeObject (xpathObj);
+       }
+       if (conf == NULL) {
+               /* second syntax: attribute */
+               xpathObj = xmlXPathEvalExpression (BAD_CAST "/x:xmpmeta/rdf:RDF/rdf:Description/@pdfaid:conformance", xpathCtx);
+               if (xpathObj != NULL) {
+                       if (xpathObj->nodesetval != NULL && xpathObj->nodesetval->nodeNr != 0)
+                               conf = xmlNodeGetContent (xpathObj->nodesetval->nodeTab[0]);
+
+                       xmlXPathFreeObject (xpathObj);
+               }
+       }
+
+       if (part != NULL && conf != NULL) {
+               /* makes conf lowercase */
+               for (i = 0; conf[i]; i++)
+                       conf[i] = g_ascii_tolower (conf[i]);
+
+               /* return buffer */
+               result = g_strdup_printf ("PDF/A - %s%s", part, conf);
+       }
+
+       /* Cleanup */
+       xmlFree (part);
+       xmlFree (conf);
+       xmlXPathFreeContext (xpathCtx);
+       xmlFreeDoc (doc);
+
+       return result;
+}
+
+
 static EvDocumentInfo *
 pdf_document_get_info (EvDocument *document)
 {
@@ -570,6 +678,8 @@ pdf_document_get_info (EvDocument *document)
        PopplerViewerPreferences view_prefs;
        PopplerPermissions permissions;
        EvPage *page;
+       char *metadata;
+       char *fmt;
 
        info = g_new0 (EvDocumentInfo, 1);
 
@@ -606,8 +716,18 @@ pdf_document_get_info (EvDocument *document)
                      "creation-date", &(info->creation_date),
                      "mod-date", &(info->modified_date),
                      "linearized", &(info->linearized),
+                     "metadata", &metadata,
                      NULL);
 
+       if (metadata != NULL) {
+               fmt = pdf_document_get_format_from_metadata(metadata);
+               if (fmt != NULL) {
+                       g_free (info->format);
+                       info->format = fmt;
+               }
+               g_free (metadata);
+       }
+
        info->n_pages = ev_document_get_n_pages (document);
 
        if (info->n_pages > 0) {
@@ -898,9 +1018,11 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
                        g_object_unref (poppler_page);
                }
                        break;
-               case POPPLER_DEST_FIT:
+               case POPPLER_DEST_FITB:
+               case POPPLER_DEST_FIT:
                        ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
                        break;
+               case POPPLER_DEST_FITBH:
                case POPPLER_DEST_FITH: {
                        PopplerPage *poppler_page;
                        double height;
@@ -914,6 +1036,7 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
                        g_object_unref (poppler_page);
                }
                        break;
+               case POPPLER_DEST_FITBV:
                case POPPLER_DEST_FITV:
                        ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
                                                         dest->left,
@@ -934,15 +1057,6 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
                        g_object_unref (poppler_page);
                }
                        break;
-               case POPPLER_DEST_FITB:
-                       unimplemented_dest = "POPPLER_DEST_FITB";
-                       break;
-               case POPPLER_DEST_FITBH:
-                       unimplemented_dest = "POPPLER_DEST_FITBH";
-                       break;
-               case POPPLER_DEST_FITBV:
-                       unimplemented_dest = "POPPLER_DEST_FITBV";
-                       break;
                case POPPLER_DEST_NAMED:
                        ev_dest = ev_link_dest_new_named (dest->named_dest);
                        break;
@@ -1142,17 +1256,17 @@ pdf_document_links_get_links (EvDocumentLinks *document_links,
 
        for (list = mapping_list; list; list = list->next) {
                PopplerLinkMapping *link_mapping;
-               EvLinkMapping *ev_link_mapping;
+               EvMapping *ev_link_mapping;
 
                link_mapping = (PopplerLinkMapping *)list->data;
-               ev_link_mapping = g_new (EvLinkMapping, 1);
-               ev_link_mapping->link = ev_link_from_action (pdf_document,
+               ev_link_mapping = g_new (EvMapping, 1);
+               ev_link_mapping->data = ev_link_from_action (pdf_document,
                                                             link_mapping->action);
-               ev_link_mapping->x1 = link_mapping->area.x1;
-               ev_link_mapping->x2 = link_mapping->area.x2;
+               ev_link_mapping->area.x1 = link_mapping->area.x1;
+               ev_link_mapping->area.x2 = link_mapping->area.x2;
                /* Invert this for X-style coordinates */
-               ev_link_mapping->y1 = height - link_mapping->area.y2;
-               ev_link_mapping->y2 = height - link_mapping->area.y1;
+               ev_link_mapping->area.y1 = height - link_mapping->area.y2;
+               ev_link_mapping->area.y2 = height - link_mapping->area.y1;
 
                retval = g_list_prepend (retval, ev_link_mapping);
        }
@@ -1207,17 +1321,17 @@ pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
 
        for (list = mapping_list; list; list = list->next) {
                PopplerImageMapping *image_mapping;
-               EvImageMapping *ev_image_mapping;
+               EvMapping *ev_image_mapping;
 
                image_mapping = (PopplerImageMapping *)list->data;
 
-               ev_image_mapping = g_new (EvImageMapping, 1);
+               ev_image_mapping = g_new (EvMapping, 1);
                
-               ev_image_mapping->image = ev_image_new (page, image_mapping->image_id);
-               ev_image_mapping->x1 = image_mapping->area.x1;
-               ev_image_mapping->x2 = image_mapping->area.x2;
-               ev_image_mapping->y1 = image_mapping->area.y1;
-               ev_image_mapping->y2 = image_mapping->area.y2;
+               ev_image_mapping->data = ev_image_new (page, 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;
+               ev_image_mapping->area.y2 = image_mapping->area.y2;
 
                retval = g_list_prepend (retval, ev_image_mapping);
        }
@@ -1232,10 +1346,11 @@ GdkPixbuf *
 pdf_document_images_get_image (EvDocumentImages *document_images,
                               EvImage          *image)
 {
+       GdkPixbuf       *retval = NULL;
+#ifdef HAVE_POPPLER_PAGE_GET_IMAGE
        PdfDocument     *pdf_document;
        PopplerPage     *poppler_page;
        cairo_surface_t *surface;
-       GdkPixbuf       *retval = NULL;
 
        pdf_document = PDF_DOCUMENT (document_images);
        poppler_page = poppler_document_get_page (pdf_document->document,
@@ -1248,7 +1363,7 @@ pdf_document_images_get_image (EvDocumentImages *document_images,
        }
 
        g_object_unref (poppler_page);
-
+#endif
        return retval;
 }
 
@@ -1361,9 +1476,9 @@ pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnail
        poppler_page_get_size (POPPLER_PAGE (rc->page->backend_page),
                               &page_width, &page_height);
        
-       *width = (gint) MAX (page_width * rc->scale, 1);
-       *height = (gint) MAX (page_height * rc->scale, 1);
-       
+       *width = MAX ((gint)(page_width * rc->scale + 0.5), 1);
+       *height = MAX ((gint)(page_height * rc->scale + 0.5), 1);
+
        if (rc->rotation == 90 || rc->rotation == 270) {
                gint  temp;
 
@@ -1708,6 +1823,25 @@ pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
        iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
 }
 
+#ifdef HAVE_POPPLER_PAGE_RENDER
+/* EvDocumentPrint */
+static void
+pdf_document_print_print_page (EvDocumentPrint *document,
+                              EvPage          *page,
+                              cairo_t         *cr)
+{
+       PdfDocument *pdf_document = PDF_DOCUMENT (document);
+
+       poppler_page_render_for_printing (POPPLER_PAGE (page->backend_page), cr);
+}
+
+static void
+pdf_document_document_print_iface_init (EvDocumentPrintIface *iface)
+{
+       iface->print_page = pdf_document_print_print_page;
+}
+#endif /* HAVE_POPPLER_PAGE_RENDER */
+
 static void
 pdf_selection_render_selection (EvSelection      *selection,
                                EvRenderContext  *rc,
@@ -2095,7 +2229,7 @@ pdf_document_forms_get_form_fields (EvDocumentForms *document,
 
        for (list = fields; list; list = list->next) {
                PopplerFormFieldMapping *mapping;
-               EvFormFieldMapping *field_mapping;
+               EvMapping *field_mapping;
                EvFormField *ev_field;
 
                mapping = (PopplerFormFieldMapping *)list->data;
@@ -2104,13 +2238,13 @@ pdf_document_forms_get_form_fields (EvDocumentForms *document,
                if (!ev_field)
                        continue;
 
-               field_mapping = g_new0 (EvFormFieldMapping, 1);
-               field_mapping->x1 = mapping->area.x1;
-               field_mapping->x2 = mapping->area.x2;
-               field_mapping->y1 = height - mapping->area.y2;
-               field_mapping->y2 = height - mapping->area.y1;
-               field_mapping->field = ev_field;
-               field_mapping->field->page = EV_PAGE (g_object_ref (page));
+               field_mapping = g_new0 (EvMapping, 1);
+               field_mapping->area.x1 = mapping->area.x1;
+               field_mapping->area.x2 = mapping->area.x2;
+               field_mapping->area.y1 = height - mapping->area.y2;
+               field_mapping->area.y2 = height - mapping->area.y1;
+               field_mapping->data = ev_field;
+               ev_field->page = EV_PAGE (g_object_ref (page));
 
                g_object_set_data_full (G_OBJECT (ev_field),
                                        "poppler-field",
@@ -2331,11 +2465,200 @@ pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface)
        iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
 }
 
+/* Annotations */
+static void
+poppler_annot_color_to_gdk_color (PopplerAnnot *poppler_annot,
+                                 GdkColor     *color)
+{
+       PopplerColor *poppler_color;
+
+       poppler_color = poppler_annot_get_color (poppler_annot);
+       if (poppler_color) {
+               color->red = poppler_color->red;
+               color->green = poppler_color->green;
+               color->blue = poppler_color->blue;
+
+               g_free (poppler_color);
+       } /* TODO: else use a default color */
+}
+
+static EvAnnotation *
+ev_annot_from_poppler_annot (PopplerAnnot *poppler_annot,
+                            EvPage       *page)
+{
+       EvAnnotation *ev_annot = NULL;
+       const gchar  *unimplemented_annot = NULL;
+
+       switch (poppler_annot_get_annot_type (poppler_annot)) {
+               case POPPLER_ANNOT_TEXT:
+                       PopplerAnnotText *poppler_text;
+                       EvAnnotationText *ev_annot_text;
+
+                       poppler_text = POPPLER_ANNOT_TEXT (poppler_annot);
+
+                       ev_annot = ev_annotation_text_new (page);
+
+                       ev_annot_text = EV_ANNOTATION_TEXT (ev_annot);
+                       ev_annot_text->is_open = poppler_annot_text_get_is_open (poppler_text);
+
+                       break;
+               case POPPLER_ANNOT_LINK:
+               case POPPLER_ANNOT_WIDGET:
+                       /* Ignore link and widgets annots since they are already handled */
+                       break;
+               default: {
+                       GEnumValue *enum_value;
+
+                       enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (POPPLER_TYPE_ANNOT_TYPE),
+                                                      poppler_annot_get_annot_type (poppler_annot));
+                       unimplemented_annot = enum_value ? enum_value->value_name : "Unknown annotation";
+               }
+       }
+
+       if (unimplemented_annot) {
+               g_warning ("Unimplemented annotation: %s, please post a "
+                          "bug report in Evince bugzilla "
+                          "(http://bugzilla.gnome.org) with a testcase.",
+                          unimplemented_annot);
+       }
+
+       if (ev_annot) {
+               ev_annot->contents = poppler_annot_get_contents (poppler_annot);
+               ev_annot->name = poppler_annot_get_name (poppler_annot);
+               ev_annot->modified = poppler_annot_get_modified (poppler_annot);
+               poppler_annot_color_to_gdk_color (poppler_annot, &ev_annot->color);
+
+               if (POPPLER_IS_ANNOT_MARKUP (poppler_annot)) {
+                       PopplerAnnotMarkup *markup;
+                       gchar *label;
+                       gdouble opacity;
+                       PopplerRectangle poppler_rect;
+
+                       markup = POPPLER_ANNOT_MARKUP (poppler_annot);
+
+                       if (poppler_annot_markup_get_popup_rectangle (markup, &poppler_rect)) {
+                               EvRectangle ev_rect;
+                               gboolean is_open;
+                               gdouble height;
+
+                               poppler_page_get_size (POPPLER_PAGE (page->backend_page),
+                                                      NULL, &height);
+                               ev_rect.x1 = poppler_rect.x1;
+                               ev_rect.x2 = poppler_rect.x2;
+                               ev_rect.y1 = height - poppler_rect.y2;
+                               ev_rect.y2 = height - poppler_rect.y1;
+
+                               is_open = poppler_annot_markup_get_popup_is_open (markup);
+
+                               g_object_set (ev_annot,
+                                             "rectangle", &ev_rect,
+                                             "is_open", is_open,
+                                             "has_popup", TRUE,
+                                             NULL);
+                       } else {
+                               /* FIXME: Use poppler_annot_markup_has_popup() when
+                                * new poppler is released.
+                                */
+                               g_object_set (ev_annot,
+                                             "has_popup", FALSE,
+                                             NULL);
+                       }
+
+                       label = poppler_annot_markup_get_label (markup);
+                       opacity = poppler_annot_markup_get_opacity (markup);
+
+                       g_object_set (ev_annot,
+                                     "label", label,
+                                     "opacity", opacity,
+                                     NULL);
+
+                       g_free (label);
+               }
+       }
+
+       return ev_annot;
+}
+
+static GList *
+pdf_document_annotations_get_annotations (EvDocumentAnnotations *document_annotations,
+                                         EvPage                *page)
+{
+       GList *retval = NULL;
+       PdfDocument *pdf_document;
+       PopplerPage *poppler_page;
+       GList *annots;
+       GList *list;
+       gdouble height;
+       gint i = 0;
+
+       pdf_document = PDF_DOCUMENT (document_annotations);
+       poppler_page = POPPLER_PAGE (page->backend_page);
+       annots = poppler_page_get_annot_mapping (poppler_page);
+       poppler_page_get_size (poppler_page, NULL, &height);
+
+       for (list = annots; list; list = list->next) {
+               PopplerAnnotMapping *mapping;
+               EvMapping *annot_mapping;
+               EvAnnotation        *ev_annot;
+
+               mapping = (PopplerAnnotMapping *)list->data;
+
+               ev_annot = ev_annot_from_poppler_annot (mapping->annot, page);
+               if (!ev_annot)
+                       continue;
+
+               i++;
+
+               /* Make sure annot has a unique name */
+               if (!ev_annot->name)
+                       ev_annot->name = g_strdup_printf ("annot-%d-%d", page->index, i);
+
+               annot_mapping = g_new (EvMapping, 1);
+               annot_mapping->area.x1 = mapping->area.x1;
+               annot_mapping->area.x2 = mapping->area.x2;
+               annot_mapping->area.y1 = height - mapping->area.y2;
+               annot_mapping->area.y2 = height - mapping->area.y1;
+               annot_mapping->data = ev_annot;
+
+               g_object_set_data_full (G_OBJECT (ev_annot),
+                                       "poppler-annot",
+                                       g_object_ref (mapping->annot),
+                                       (GDestroyNotify) g_object_unref);
+
+               retval = g_list_prepend (retval, annot_mapping);
+       }
+
+       poppler_page_free_annot_mapping (annots);
+
+       return g_list_reverse (retval);
+}
+
+static void
+pdf_document_annotations_annotation_set_contents (EvDocumentAnnotations *document,
+                                                 EvAnnotation          *annot,
+                                                 const gchar           *contents)
+{
+       PopplerAnnot *poppler_annot;
+
+       poppler_annot = POPPLER_ANNOT (g_object_get_data (G_OBJECT (annot), "poppler-annot"));
+       if (!poppler_annot)
+               return;
+
+       poppler_annot_set_contents (poppler_annot, contents);
+       PDF_DOCUMENT (document)->modified = TRUE;
+}
+
+static void
+pdf_document_document_annotations_iface_init (EvDocumentAnnotationsIface *iface)
+{
+       iface->get_annotations = pdf_document_annotations_get_annotations;
+       iface->annotation_set_contents = pdf_document_annotations_annotation_set_contents;
+}
+
 /* Layers */
 static gboolean
 pdf_document_layers_has_layers (EvDocumentLayers *document)
 {
-#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
        PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerLayersIter *iter;
 
@@ -2345,12 +2668,8 @@ pdf_document_layers_has_layers (EvDocumentLayers *document)
        poppler_layers_iter_free (iter);
 
        return TRUE;
-#else
-       return FALSE;
-#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
 }
 
-#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
 static void
 build_layers_tree (PdfDocument       *pdf_document,
                   GtkTreeModel      *model,
@@ -2406,13 +2725,11 @@ build_layers_tree (PdfDocument       *pdf_document,
                poppler_layers_iter_free (child);
        } while (poppler_layers_iter_next (iter));
 }
-#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
 
 static GtkTreeModel *
 pdf_document_layers_get_layers (EvDocumentLayers *document)
 {
        GtkTreeModel *model = NULL;
-#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
        PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerLayersIter *iter;
 
@@ -2428,8 +2745,6 @@ pdf_document_layers_get_layers (EvDocumentLayers *document)
                build_layers_tree (pdf_document, model, NULL, iter);
                poppler_layers_iter_free (iter);
        }
-       
-#endif
        return model;
 }
 
@@ -2437,42 +2752,30 @@ static void
 pdf_document_layers_show_layer (EvDocumentLayers *document,
                                EvLayer          *layer)
 {
-#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
        PdfDocument *pdf_document = PDF_DOCUMENT (document);
        guint        layer_id = ev_layer_get_id (layer);
 
        poppler_layer_show (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
-#else
-       return;
-#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
 }
 
 static void
 pdf_document_layers_hide_layer (EvDocumentLayers *document,
                                EvLayer          *layer)
 {
-#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
        PdfDocument *pdf_document = PDF_DOCUMENT (document);
        guint        layer_id = ev_layer_get_id (layer);
 
        poppler_layer_hide (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
-#else
-       return;
-#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
 }
 
 static gboolean
 pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
                                      EvLayer          *layer)
 {
-#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
        PdfDocument *pdf_document = PDF_DOCUMENT (document);
        guint        layer_id = ev_layer_get_id (layer);
 
        return poppler_layer_is_visible (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
-#else
-       return FALSE;
-#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
 }
 
 static void