]> www.fi.muni.cz Git - evince.git/blobdiff - backend/pdf/ev-poppler.cc
Do not crash opening documents with no pages and show a warning message in
[evince.git] / backend / pdf / ev-poppler.cc
index c7f4eeed29652f875519fc4beeccdeec060edb09..04f4c650a22f9a4a12088ec3bdf67dfaeacd53d8 100644 (file)
 #include "ev-document-transition.h"
 #include "ev-document-forms.h"
 #include "ev-selection.h"
+#include "ev-transition-effect.h"
 #include "ev-attachment.h"
 #include "ev-image.h"
 
-#if defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS)
+#if (defined (HAVE_POPPLER_PAGE_RENDER)) && (defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS))
 #define HAVE_CAIRO_PRINT
 #endif
 
@@ -123,45 +124,30 @@ static EvLink     *ev_link_from_action      (PdfDocument       *pdf_document,
 static void        pdf_document_search_free (PdfDocumentSearch *search);
 static void        pdf_print_context_free   (PdfPrintContext   *ctx);
 
-G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
-                         {
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
-                                                       pdf_document_document_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
-                                                       pdf_document_security_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
-                                                       pdf_document_document_thumbnails_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
-                                                       pdf_document_document_links_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
-                                                       pdf_document_document_images_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FORMS,
-                                                       pdf_document_document_forms_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
-                                                       pdf_document_document_fonts_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
-                                                       pdf_document_find_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
-                                                       pdf_document_file_exporter_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
-                                                       pdf_selection_iface_init);
-                                G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
-                                                       pdf_document_page_transition_iface_init);
+EV_BACKEND_REGISTER_WITH_CODE (PdfDocument, pdf_document,
+                        {
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
+                                                                pdf_document_security_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
+                                                                pdf_document_document_thumbnails_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
+                                                                pdf_document_document_links_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
+                                                                pdf_document_document_images_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FORMS,
+                                                                pdf_document_document_forms_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
+                                                                pdf_document_document_fonts_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
+                                                                pdf_document_find_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
+                                                                pdf_document_file_exporter_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
+                                                                pdf_selection_iface_init);
+                                EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
+                                                                pdf_document_page_transition_iface_init);
                         });
 
-static void
-set_rc_data (PdfDocument     *pdf_document,
-            EvRenderContext *rc)
-{
-       if (rc->data == NULL) {
-               rc->data = poppler_document_get_page (pdf_document->document,
-                                                     rc->page);
-               rc->destroy = g_object_unref;
-       } else {
-               g_assert (rc->page == poppler_page_get_index (POPPLER_PAGE (rc->data)));
-       }
-}
-
 static void
 pdf_document_search_free (PdfDocumentSearch   *search)
 {
@@ -297,35 +283,45 @@ pdf_document_get_n_pages (EvDocument *document)
        return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
 }
 
-static void
-pdf_document_get_page_size (EvDocument   *document,
-                           int           page,
-                           double       *width,
-                           double       *height)
+static EvPage *
+pdf_document_get_page (EvDocument *document,
+                      gint        index)
 {
        PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerPage *poppler_page;
+       EvPage      *page;
 
-       poppler_page = poppler_document_get_page (pdf_document->document, page);
-       poppler_page_get_size (poppler_page, width, height);
+       poppler_page = poppler_document_get_page (pdf_document->document, index);
+       page = ev_page_new (index);
+       page->backend_page = (EvBackendPage)g_object_ref (poppler_page);
+       page->backend_destroy_func = (EvBackendPageDestroyFunc)g_object_unref;
        g_object_unref (poppler_page);
+
+       return page;
+}
+
+static void
+pdf_document_get_page_size (EvDocument *document,
+                           EvPage     *page,
+                           double     *width,
+                           double     *height)
+{
+       g_return_if_fail (POPPLER_IS_PAGE (page->backend_page));
+       
+       poppler_page_get_size (POPPLER_PAGE (page->backend_page), width, height);
 }
 
 static char *
 pdf_document_get_page_label (EvDocument *document,
-                            int         page)
+                            EvPage     *page)
 {
-       PopplerPage *poppler_page;
        char *label = NULL;
 
-       poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
-                                                 page);
+       g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
 
-       g_object_get (G_OBJECT (poppler_page),
+       g_object_get (G_OBJECT (page->backend_page),
                      "label", &label,
                      NULL);
-       g_object_unref (poppler_page);
-
        return label;
 }
 
@@ -446,27 +442,12 @@ pdf_document_get_attachments (EvDocument *document)
 }
 
 static cairo_surface_t *
-pdf_document_render (EvDocument      *document,
-                    EvRenderContext *rc)
+pdf_page_render (PopplerPage     *page,
+                gint             width,
+                gint             height,
+                EvRenderContext *rc)
 {
-       PdfDocument *pdf_document;
        cairo_surface_t *surface;
-       double width_points, height_points;
-       gint width, height;
-
-       pdf_document = PDF_DOCUMENT (document);
-
-       set_rc_data (pdf_document, rc);
-
-       poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
-
-       if (rc->rotation == 90 || rc->rotation == 270) {
-               width = (int) ((height_points * rc->scale) + 0.5);
-               height = (int) ((width_points * rc->scale) + 0.5);
-       } else {
-               width = (int) ((width_points * rc->scale) + 0.5);
-               height = (int) ((height_points * rc->scale) + 0.5);
-       }
 
 #ifdef HAVE_POPPLER_PAGE_RENDER
        cairo_t *cr;
@@ -493,7 +474,7 @@ pdf_document_render (EvDocument      *document,
        }
        cairo_scale (cr, rc->scale, rc->scale);
        cairo_rotate (cr, rc->rotation * G_PI / 180.0);
-       poppler_page_render (POPPLER_PAGE (rc->data), cr);
+       poppler_page_render (page, cr);
        cairo_destroy (cr);
 #else /* HAVE_POPPLER_PAGE_RENDER */
        GdkPixbuf *pixbuf;
@@ -502,7 +483,7 @@ pdf_document_render (EvDocument      *document,
                                 FALSE, 8,
                                 width, height);
 
-       poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
+       poppler_page_render_to_pixbuf (page,
                                       0, 0,
                                       width, height,
                                       rc->scale,
@@ -512,7 +493,33 @@ pdf_document_render (EvDocument      *document,
        g_object_unref (pixbuf);
 #endif /* HAVE_POPPLER_PAGE_RENDER */
 
-       return surface;
+       return surface; 
+}
+
+static cairo_surface_t *
+pdf_document_render (EvDocument      *document,
+                    EvRenderContext *rc)
+{
+       PdfDocument *pdf_document;
+       PopplerPage *poppler_page;
+       double width_points, height_points;
+       gint width, height;
+
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
+
+       poppler_page_get_size (poppler_page,
+                              &width_points, &height_points);
+       
+       if (rc->rotation == 90 || rc->rotation == 270) {
+               width = (int) ((height_points * rc->scale) + 0.5);
+               height = (int) ((width_points * rc->scale) + 0.5);
+       } else {
+               width = (int) ((width_points * rc->scale) + 0.5);
+               height = (int) ((height_points * rc->scale) + 0.5);
+       }
+       
+       return pdf_page_render (poppler_page,
+                               width, height, rc);
 }
 
 /* EvDocumentSecurity */
@@ -544,6 +551,7 @@ pdf_document_get_info (EvDocument *document)
        PopplerPageMode mode;
        PopplerViewerPreferences view_prefs;
        PopplerPermissions permissions;
+       EvPage *page;
 
        info = g_new0 (EvDocumentInfo, 1);
 
@@ -582,13 +590,20 @@ pdf_document_get_info (EvDocument *document)
                      "linearized", &(info->linearized),
                      NULL);
 
-       pdf_document_get_page_size(document, 0,
-                                  &(info->paper_width),
-                                  &(info->paper_height));
+       info->n_pages = ev_document_get_n_pages (document);
+
+       if (info->n_pages > 0) {
+               page = ev_document_get_page (document, 0);
+               ev_document_get_page_size (document, page,
+                                          &(info->paper_width),
+                                          &(info->paper_height));
+               g_object_unref (page);
+               
 
-       // Convert to mm.
-       info->paper_width = info->paper_width / 72.0f * 25.4f;
-       info->paper_height = info->paper_height / 72.0f * 25.4f;
+               // Convert to mm.
+               info->paper_width = info->paper_width / 72.0f * 25.4f;
+               info->paper_height = info->paper_height / 72.0f * 25.4f;
+       }
 
        switch (layout) {
                case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
@@ -668,8 +683,6 @@ pdf_document_get_info (EvDocument *document)
                info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
        }
 
-       info->n_pages = ev_document_get_n_pages (document);
-
        if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
                /* translators: this is the document security state */
                info->security = g_strdup (_("Yes"));
@@ -687,6 +700,7 @@ pdf_document_document_iface_init (EvDocumentIface *iface)
        iface->save = pdf_document_save;
        iface->load = pdf_document_load;
        iface->get_n_pages = pdf_document_get_n_pages;
+       iface->get_page = pdf_document_get_page;
        iface->get_page_size = pdf_document_get_page_size;
        iface->get_page_label = pdf_document_get_page_label;
        iface->has_attachments = pdf_document_has_attachments;
@@ -859,7 +873,10 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
                        ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
                                                        dest->left,
                                                        height - dest->top,
-                                                       dest->zoom);
+                                                       dest->zoom,
+                                                       dest->change_left,
+                                                       dest->change_top,
+                                                       dest->change_zoom);
                        g_object_unref (poppler_page);
                }
                        break;
@@ -874,13 +891,15 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
                                                                  MAX (0, dest->page_num - 1));
                        poppler_page_get_size (poppler_page, NULL, &height);
                        ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
-                                                        height - dest->top);
+                                                        height - dest->top,
+                                                        dest->change_top);
                        g_object_unref (poppler_page);
                }
                        break;
                case POPPLER_DEST_FITV:
                        ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
-                                                        dest->left);
+                                                        dest->left,
+                                                        dest->change_left);
                        break;
                case POPPLER_DEST_FITR: {
                        PopplerPage *poppler_page;
@@ -915,7 +934,7 @@ ev_link_dest_from_dest (PdfDocument *pdf_document,
        }
 
        if (unimplemented_dest) {
-               g_warning ("Unimplemented named action: %s, please post a "
+               g_warning ("Unimplemented destination: %s, please post a "
                           "bug report in Evince bugzilla "
                           "(http://bugzilla.gnome.org) with a testcase.",
                           unimplemented_dest);
@@ -936,6 +955,8 @@ ev_link_from_action (PdfDocument   *pdf_document,
        const char   *unimplemented_action = NULL;
 
        switch (action->type) {
+               case POPPLER_ACTION_NONE:
+                       break;
                case POPPLER_ACTION_GOTO_DEST: {
                        EvLinkDest *dest;
                        
@@ -970,8 +991,9 @@ ev_link_from_action (PdfDocument   *pdf_document,
        }
        
        if (unimplemented_action) {
-               g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
-                          unimplemented_action);
+               g_warning ("Unimplemented action: %s, please post a bug report "
+                          "in Evince bugzilla (http://bugzilla.gnome.org) "
+                          "with a testcase.", unimplemented_action);
        }
        
        link = ev_link_new (action->any.title, ev_action);
@@ -1152,8 +1174,8 @@ pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
 }
 
 static GList *
-pdf_document_images_get_images (EvDocumentImages *document_images,
-                               gint              page)
+pdf_document_images_get_image_mapping (EvDocumentImages *document_images,
+                                      gint              page)
 {
        GList *retval = NULL;
        PdfDocument *pdf_document;
@@ -1173,7 +1195,7 @@ pdf_document_images_get_images (EvDocumentImages *document_images,
 
                ev_image_mapping = g_new (EvImageMapping, 1);
                
-               ev_image_mapping->image = ev_image_new_from_pixbuf (image_mapping->image);
+               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;
@@ -1185,13 +1207,42 @@ pdf_document_images_get_images (EvDocumentImages *document_images,
        poppler_page_free_image_mapping (mapping_list);
        g_object_unref (poppler_page);
 
+       return g_list_reverse (retval);
+}
+
+GdkPixbuf *
+pdf_document_images_get_image (EvDocumentImages *document_images,
+                              EvImage          *image)
+{
+#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,
+                                                 ev_image_get_page (image));
+
+       surface = poppler_page_get_image (poppler_page, ev_image_get_id (image));
+       if (surface) {
+               retval = ev_document_misc_pixbuf_from_surface (surface);
+               cairo_surface_destroy (surface);
+       }
+
+       g_object_unref (poppler_page);
+
        return retval;
+#else
+       return GDK_PIXBUF (g_object_ref (ev_image_get_pixbuf (image)));
+#endif /* HAVE_POPPLER_PAGE_GET_IMAGE */
 }
 
 static void
 pdf_document_document_images_iface_init (EvDocumentImagesIface *iface)
 {
-       iface->get_images = pdf_document_images_get_images;
+       iface->get_image_mapping = pdf_document_images_get_image_mapping;
+       iface->get_image = pdf_document_images_get_image;
 }
 
 static GdkPixbuf *
@@ -1204,7 +1255,7 @@ make_thumbnail_for_page (PdfDocument     *pdf_document,
 
        pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document),
                                                rc, &width, &height);
-
+#ifdef POPPLER_WITH_GDK
        pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
                                 width, height);
        gdk_pixbuf_fill (pixbuf, 0xffffffff);
@@ -1214,6 +1265,16 @@ make_thumbnail_for_page (PdfDocument     *pdf_document,
                                       width, height,
                                       rc->scale, rc->rotation, pixbuf);
        ev_document_fc_mutex_unlock ();
+#else
+       cairo_surface_t *surface;
+
+       ev_document_fc_mutex_lock ();
+       surface = pdf_page_render (poppler_page, width, height, rc);
+       ev_document_fc_mutex_unlock ();
+       
+       pixbuf = ev_document_misc_pixbuf_from_surface (surface);
+       cairo_surface_destroy (surface);
+#endif /* POPPLER_WITH_GDK */
 
        return pixbuf;
 }
@@ -1223,17 +1284,25 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails
                                       EvRenderContext      *rc, 
                                       gboolean              border)
 {
-       PdfDocument *pdf_document;
+       PdfDocument *pdf_document = PDF_DOCUMENT (document_thumbnails);
        PopplerPage *poppler_page;
-       GdkPixbuf *pixbuf;
+       GdkPixbuf *pixbuf = NULL;
        GdkPixbuf *border_pixbuf;
 
-       pdf_document = PDF_DOCUMENT (document_thumbnails);
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
 
-       poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
-       g_return_val_if_fail (poppler_page != NULL, NULL);
+#ifdef POPPLER_WITH_GDK
+       pixbuf = poppler_page_get_thumbnail_pixbuf (poppler_page);
+#else
+       cairo_surface_t *surface;
+       
+       surface = poppler_page_get_thumbnail (poppler_page);
+       if (surface) {
+               pixbuf = ev_document_misc_pixbuf_from_surface (surface);
+               cairo_surface_destroy (surface);
+       }
+#endif /* POPPLER_WITH_GDK */
 
-       pixbuf = poppler_page_get_thumbnail (poppler_page);
        if (pixbuf) {
                /* Rotate provided thumbnail if needed */
                GdkPixbuf *rotated_pixbuf;
@@ -1253,8 +1322,6 @@ pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails
                pixbuf = border_pixbuf;
        }               
 
-       g_object_unref (poppler_page);
-       
        return pixbuf;
 }
 
@@ -1264,14 +1331,10 @@ pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnail
                                        gint                 *width,
                                        gint                 *height)
 {
-       PdfDocument *pdf_document;
        PopplerPage *poppler_page;
        gint has_thumb;
        
-       pdf_document = PDF_DOCUMENT (document_thumbnails);
-       poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
-
-       g_return_if_fail (poppler_page != NULL);
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
 
        has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
 
@@ -1291,8 +1354,6 @@ pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnail
                *width = *height;
                *height = temp;
        }
-       
-       g_object_unref (poppler_page);
 }
 
 static void
@@ -1520,8 +1581,8 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
 {
        PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
        PdfPrintContext *ctx;
-       gdouble width, height;
 #ifdef HAVE_CAIRO_PRINT
+       gdouble width, height;
        cairo_surface_t *surface = NULL;
 #endif
        
@@ -1530,6 +1591,8 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
        pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
        ctx = pdf_document->print_ctx;
        ctx->format = fc->format;
+       
+#ifdef HAVE_CAIRO_PRINT
        ctx->pages_per_sheet = CLAMP (fc->pages_per_sheet, 1, 16);
 
        ctx->paper_width = fc->paper_width;
@@ -1564,18 +1627,12 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
        }
 
        ctx->pages_printed = 0;
-
+       
        switch (fc->format) {
                case EV_FILE_FORMAT_PS:
 #ifdef HAVE_CAIRO_PS
                        surface = cairo_ps_surface_create (fc->filename, fc->paper_width, fc->paper_height);
-#else
-                       ctx->ps_file = poppler_ps_file_new (pdf_document->document,
-                                                           fc->filename, fc->first_page,
-                                                           fc->last_page - fc->first_page + 1);
-                       poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
-                       poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
-#endif /* HAVE_CAIRO_PS */
+#endif
                        break;
                case EV_FILE_FORMAT_PDF:
 #ifdef HAVE_CAIRO_PDF
@@ -1586,10 +1643,18 @@ pdf_document_file_exporter_begin (EvFileExporter        *exporter,
                        g_assert_not_reached ();
        }
 
-#ifdef HAVE_CAIRO_PRINT
        ctx->cr = cairo_create (surface);
        cairo_surface_destroy (surface);
-#endif
+
+#else /* HAVE_CAIRO_PRINT */
+       if (ctx->format == EV_FILE_FORMAT_PS) {
+               ctx->ps_file = poppler_ps_file_new (pdf_document->document,
+                                                   fc->filename, fc->first_page,
+                                                   fc->last_page - fc->first_page + 1);
+               poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
+               poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
+       }
+#endif /* HAVE_CAIRO_PRINT */
 }
 
 static void
@@ -1601,7 +1666,8 @@ pdf_document_file_exporter_begin_page (EvFileExporter *exporter)
        g_return_if_fail (pdf_document->print_ctx != NULL);
 
        ctx->pages_printed = 0;
-
+       
+#ifdef HAVE_CAIRO_PRINT
        if (ctx->paper_width > ctx->paper_height) {
                if (ctx->format == EV_FILE_FORMAT_PS) {
                        cairo_ps_surface_set_size (cairo_get_target (ctx->cr),
@@ -1613,6 +1679,7 @@ pdf_document_file_exporter_begin_page (EvFileExporter *exporter)
                                                    ctx->paper_width);
                }
        }
+#endif /* HAVE_CAIRO_PRINT */
 }
 
 static void
@@ -1625,7 +1692,7 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
 #ifdef HAVE_CAIRO_PRINT
        gdouble  page_width, page_height;
        gint     x, y;
-       gboolean rotate, landscape;
+       gboolean rotate;
        gdouble  width, height;
        gdouble  pwidth, pheight;
        gdouble  xscale, yscale;
@@ -1633,7 +1700,7 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
 
        g_return_if_fail (pdf_document->print_ctx != NULL);
 
-       poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
        
 #ifdef HAVE_CAIRO_PRINT
        x = (ctx->pages_printed % ctx->pages_per_sheet) % ctx->pages_x;
@@ -1646,8 +1713,6 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
                rotate = FALSE;
        }
 
-       landscape = (ctx->paper_width > ctx->paper_height);
-
        /* Use always portrait mode and rotate when necessary */
        if (ctx->paper_width > ctx->paper_height) {
                width = ctx->paper_height;
@@ -1699,7 +1764,7 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
        if (rotate) {
                cairo_matrix_t matrix;
                
-               cairo_translate (ctx->cr, width, 0);
+               cairo_translate (ctx->cr, (2 * y + 1) * pwidth, 0);
                cairo_matrix_init (&matrix,
                                   0,  1,
                                   -1,  0,
@@ -1712,13 +1777,7 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
                         y * (rotate ? pwidth : pheight));
        cairo_scale (ctx->cr, xscale, yscale);
 
-#ifdef HAVE_POPPLER_PAGE_RENDER_FOR_PRINTING
        poppler_page_render_for_printing (poppler_page, ctx->cr);
-#else
-#ifdef HAVE_POPPLER_PAGE_RENDER
-       poppler_page_render (poppler_page, ctx->cr);
-#endif
-#endif
 
        ctx->pages_printed++;
                        
@@ -1727,8 +1786,6 @@ pdf_document_file_exporter_do_page (EvFileExporter  *exporter,
        if (ctx->format == EV_FILE_FORMAT_PS)
                poppler_page_render_to_ps (poppler_page, ctx->ps_file);
 #endif /* HAVE_CAIRO_PRINT */
-       
-       g_object_unref (poppler_page);
 }
 
 static void
@@ -1739,7 +1796,9 @@ pdf_document_file_exporter_end_page (EvFileExporter *exporter)
        
        g_return_if_fail (pdf_document->print_ctx != NULL);
 
+#ifdef HAVE_CAIRO_PRINT
        cairo_show_page (ctx->cr);
+#endif
 }
 
 static void
@@ -1797,20 +1856,28 @@ pdf_selection_render_selection (EvSelection      *selection,
                                GdkColor         *text,
                                GdkColor         *base)
 {
-       PdfDocument *pdf_document;
+       PopplerPage *poppler_page;
        double width_points, height_points;
        gint width, height;
 
-       pdf_document = PDF_DOCUMENT (selection);
-       set_rc_data (pdf_document, rc);
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
 
-       poppler_page_get_size (POPPLER_PAGE (rc->data),
+       poppler_page_get_size (poppler_page,
                               &width_points, &height_points);
        width = (int) ((width_points * rc->scale) + 0.5);
        height = (int) ((height_points * rc->scale) + 0.5);
 
 #ifdef HAVE_POPPLER_PAGE_RENDER
        cairo_t *cr;
+       PopplerColor text_color, base_color;
+       
+       text_color.red = text->red;
+       text_color.green = text->green;
+       text_color.blue = text->blue;
+
+       base_color.red = base->red;
+       base_color.green = base->green;
+       base_color.blue = base->blue;
 
        if (*surface == NULL) {
                *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
@@ -1824,13 +1891,13 @@ pdf_selection_render_selection (EvSelection      *selection,
        memset (cairo_image_surface_get_data (*surface), 0x00,
                cairo_image_surface_get_height (*surface) *
                cairo_image_surface_get_stride (*surface));
-       poppler_page_render_selection (POPPLER_PAGE (rc->data),
+       poppler_page_render_selection (poppler_page,
                                       cr,
                                       (PopplerRectangle *)points,
                                       (PopplerRectangle *)old_points,
                                       (PopplerSelectionStyle)style,
-                                      text,
-                                      base);
+                                      &text_color,
+                                      &base_color);
        cairo_destroy (cr);
 #else /* HAVE_POPPLER_PAGE_RENDER */
        GdkPixbuf *pixbuf;
@@ -1839,7 +1906,7 @@ pdf_selection_render_selection (EvSelection      *selection,
                                 TRUE, 8,
                                 width, height);
 
-       poppler_page_render_selection_to_pixbuf (POPPLER_PAGE (rc->data),
+       poppler_page_render_selection_to_pixbuf (poppler_page,
                                                 rc->scale, rc->rotation, pixbuf,
                                                 (PopplerRectangle *)points,
                                                 (PopplerRectangle *)old_points,
@@ -1859,14 +1926,12 @@ pdf_selection_get_selected_text (EvSelection     *selection,
                                 EvSelectionStyle style,
                                 EvRectangle     *points)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (selection);
        PopplerPage *poppler_page;
        PopplerRectangle r;
        double height;
        char *retval;
        
-       poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
-       g_return_val_if_fail (poppler_page != NULL, NULL);
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
 
        poppler_page_get_size (poppler_page, NULL, &height);
        r.x1 = points->x1;
@@ -1878,7 +1943,31 @@ pdf_selection_get_selected_text (EvSelection     *selection,
                                        (PopplerSelectionStyle)style,
                                        &r);
 
-       g_object_unref (poppler_page);
+       return retval;
+}
+
+static GdkRegion *
+create_gdk_region_from_poppler_region (GList *region)
+{
+       GList *l;
+       GdkRegion *retval;
+       
+       retval = gdk_region_new ();
+       
+       for (l = region; l; l = g_list_next (l)) {
+               PopplerRectangle *rectangle;
+               GdkRectangle      rect;
+               
+               rectangle = (PopplerRectangle *)l->data;
+               
+               rect.x = (gint) rectangle->x1;
+               rect.y = (gint) rectangle->y1;
+               rect.width  = (gint) (rectangle->x2 - rectangle->x1);
+               rect.height = (gint) (rectangle->y2 - rectangle->y1);
+               gdk_region_union_with_rect (retval, &rect);
+               
+               poppler_rectangle_free (rectangle);
+       }
 
        return retval;
 }
@@ -1889,17 +1978,19 @@ pdf_selection_get_selection_region (EvSelection     *selection,
                                    EvSelectionStyle style,
                                    EvRectangle     *points)
 {
-       PdfDocument *pdf_document;
-       GdkRegion *retval;
-
-       pdf_document = PDF_DOCUMENT (selection);
-
-       set_rc_data (pdf_document, rc);
+       PopplerPage *poppler_page;
+       GdkRegion   *retval;
+       GList       *region;
 
-       retval = poppler_page_get_selection_region ((PopplerPage *)rc->data,
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
+       
+       region = poppler_page_get_selection_region (poppler_page,
                                                    rc->scale,
                                                    (PopplerSelectionStyle)style,
                                                    (PopplerRectangle *) points);
+       retval = create_gdk_region_from_poppler_region (region);
+       g_list_free (region);
+       
        return retval;
 }
 
@@ -1907,22 +1998,22 @@ static GdkRegion *
 pdf_selection_get_selection_map (EvSelection     *selection,
                                 EvRenderContext *rc)
 {
-       PdfDocument *pdf_document;
        PopplerPage *poppler_page;
        PopplerRectangle points;
+       GList *region;
        GdkRegion *retval;
 
-       pdf_document = PDF_DOCUMENT (selection);
-       poppler_page = poppler_document_get_page (pdf_document->document,
-                                                 rc->page);
+       poppler_page = POPPLER_PAGE (rc->page->backend_page);
 
        points.x1 = 0.0;
        points.y1 = 0.0;
        poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
-       retval = poppler_page_get_selection_region (poppler_page, 1.0,
+       
+       region = poppler_page_get_selection_region (poppler_page, 1.0,
                                                    POPPLER_SELECTION_GLYPH,
                                                    &points);
-       g_object_unref (poppler_page);
+       retval = create_gdk_region_from_poppler_region (region);
+       g_list_free (region);
 
        return retval;
 }
@@ -1956,16 +2047,49 @@ pdf_document_get_page_duration (EvDocumentTransition *trans,
        return duration;
 }
 
-static void
-pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
+static EvTransitionEffect *
+pdf_document_get_effect (EvDocumentTransition *trans,
+                        gint                  page)
 {
-       iface->get_page_duration = pdf_document_get_page_duration;
+       PdfDocument            *pdf_document;
+       PopplerPage            *poppler_page;
+       PopplerPageTransition  *page_transition;
+       EvTransitionEffect     *effect;
+
+       pdf_document = PDF_DOCUMENT (trans);
+       poppler_page = poppler_document_get_page (pdf_document->document, page);
+
+       if (!poppler_page)
+               return NULL;
+
+       page_transition = poppler_page_get_transition (poppler_page);
+
+       if (!page_transition) {
+               g_object_unref (poppler_page);
+               return NULL;
+       }
+
+       /* enums in PopplerPageTransition match the EvTransitionEffect ones */
+       effect = ev_transition_effect_new ((EvTransitionEffectType) page_transition->type,
+                                          "alignment", page_transition->alignment,
+                                          "direction", page_transition->direction,
+                                          "duration", page_transition->duration,
+                                          "angle", page_transition->angle,
+                                          "scale", page_transition->scale,
+                                          "rectangular", page_transition->rectangular,
+                                          NULL);
+
+       poppler_page_transition_free (page_transition);
+       g_object_unref (poppler_page);
+
+       return effect;
 }
 
-PdfDocument *
-pdf_document_new (void)
+static void
+pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
 {
-       return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));
+       iface->get_page_duration = pdf_document_get_page_duration;
+       iface->get_effect = pdf_document_get_effect;
 }
 
 /* Forms */
@@ -2093,17 +2217,17 @@ ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
 
 static GList *
 pdf_document_forms_get_form_fields (EvDocumentForms *document, 
-                                   gint             page)
+                                   EvPage          *page)
 {
-       PdfDocument *pdf_document;
        PopplerPage *poppler_page;
        GList *retval = NULL;
        GList *fields;
        GList *list;
        double height;
 
-       pdf_document = PDF_DOCUMENT (document);
-       poppler_page = poppler_document_get_page (pdf_document->document, page);
+       g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+       
+       poppler_page = POPPLER_PAGE (page->backend_page);
        fields = poppler_page_get_form_field_mapping (poppler_page);
        poppler_page_get_size (poppler_page, NULL, &height);
 
@@ -2124,13 +2248,17 @@ pdf_document_forms_get_form_fields (EvDocumentForms *document,
                field_mapping->y1 = height - mapping->area.y2;
                field_mapping->y2 = height - mapping->area.y1;
                field_mapping->field = ev_field;
-               field_mapping->field->page = page;
+               field_mapping->field->page = EV_PAGE (g_object_ref (page));
+
+               g_object_set_data_full (G_OBJECT (ev_field),
+                                       "poppler-field",
+                                       g_object_ref (mapping->field),
+                                       (GDestroyNotify) g_object_unref);
                
                retval = g_list_prepend (retval, field_mapping);
        }
        
        poppler_page_free_form_field_mapping (fields);
-       g_object_unref (poppler_page);
 
        return g_list_reverse (retval);
 }
@@ -2140,16 +2268,14 @@ pdf_document_forms_form_field_text_get_text (EvDocumentForms *document,
                                             EvFormField     *field)
        
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
        gchar *text;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return NULL;
        
        text = poppler_form_field_text_get_text (poppler_field);
-       g_object_unref (poppler_field);
 
        return text;
 }
@@ -2159,14 +2285,12 @@ pdf_document_forms_form_field_text_set_text (EvDocumentForms *document,
                                             EvFormField     *field,
                                             const gchar     *text)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return;
        poppler_form_field_text_set_text (poppler_field, text);
-       g_object_unref (poppler_field);
 }
 
 static void
@@ -2174,31 +2298,27 @@ pdf_document_forms_form_field_button_set_state (EvDocumentForms *document,
                                                EvFormField     *field,
                                                gboolean         state)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return;
        
        poppler_form_field_button_set_state (poppler_field, state);
-       g_object_unref (poppler_field);
 }
 
 static gboolean
 pdf_document_forms_form_field_button_get_state (EvDocumentForms *document, 
                                                EvFormField     *field)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
        gboolean state;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return FALSE;
 
        state = poppler_form_field_button_get_state (poppler_field);
-       g_object_unref (poppler_field);
 
        return state;
 }
@@ -2208,16 +2328,14 @@ pdf_document_forms_form_field_choice_get_item (EvDocumentForms *document,
                                               EvFormField     *field,
                                               gint             index)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
        gchar *text;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return NULL;
 
        text = poppler_form_field_choice_get_item (poppler_field, index);
-       g_object_unref (poppler_field);
 
        return text;
 }
@@ -2226,16 +2344,14 @@ static int
 pdf_document_forms_form_field_choice_get_n_items (EvDocumentForms *document, 
                                                  EvFormField     *field)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
        gint n_items;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return -1;
        
        n_items = poppler_form_field_choice_get_n_items (poppler_field);
-       g_object_unref (poppler_field);
 
        return n_items;
 }
@@ -2245,16 +2361,14 @@ pdf_document_forms_form_field_choice_is_item_selected (EvDocumentForms *document
                                                       EvFormField     *field,
                                                       gint             index)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
        gboolean selected;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return FALSE;
 
        selected = poppler_form_field_choice_is_item_selected (poppler_field, index);
-       g_object_unref (poppler_field);
 
        return selected;
 }
@@ -2264,15 +2378,13 @@ pdf_document_forms_form_field_choice_select_item (EvDocumentForms *document,
                                                  EvFormField     *field,
                                                  gint             index)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return;
 
        poppler_form_field_choice_select_item (poppler_field, index);
-       g_object_unref (poppler_field);
 }
 
 static void
@@ -2280,30 +2392,26 @@ pdf_document_forms_form_field_choice_toggle_item (EvDocumentForms *document,
                                                  EvFormField     *field,
                                                  gint             index)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return;
 
        poppler_form_field_choice_toggle_item (poppler_field, index);
-       g_object_unref (poppler_field);
 }
 
 static void
 pdf_document_forms_form_field_choice_unselect_all (EvDocumentForms *document, 
                                                   EvFormField     *field)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return;
        
        poppler_form_field_choice_unselect_all (poppler_field);
-       g_object_unref (poppler_field);
 }
 
 static void
@@ -2311,31 +2419,27 @@ pdf_document_forms_form_field_choice_set_text (EvDocumentForms *document,
                                               EvFormField     *field,
                                               const gchar     *text)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return;
        
        poppler_form_field_choice_set_text (poppler_field, text);
-       g_object_unref (poppler_field);
 }
 
 static gchar *
 pdf_document_forms_form_field_choice_get_text (EvDocumentForms *document,
                                               EvFormField     *field)
 {
-       PdfDocument *pdf_document = PDF_DOCUMENT (document);
        PopplerFormField *poppler_field;
        gchar *text;
 
-       poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
+       poppler_field = POPPLER_FORM_FIELD (g_object_get_data (G_OBJECT (field), "poppler-field"));
        if (!poppler_field)
                return NULL;
 
        text = poppler_form_field_choice_get_text (poppler_field);
-       g_object_unref (poppler_field);
 
        return text;
 }