1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* pdfdocument.h: Implementation of EvDocument for PDF
3 * Copyright (C) 2004, Red Hat, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 #include <poppler-document.h>
25 #include <poppler-page.h>
27 #include "ev-poppler.h"
28 #include "ev-ps-exporter.h"
29 #include "ev-document-find.h"
30 #include "ev-document-misc.h"
31 #include "ev-document-links.h"
32 #include "ev-document-security.h"
33 #include "ev-document-thumbnails.h"
36 PdfDocument *document;
44 struct _PdfDocumentClass
46 GObjectClass parent_class;
51 GObject parent_instance;
53 PopplerDocument *document;
54 PopplerPSFile *ps_file;
57 PdfDocumentSearch *search;
60 static void pdf_document_document_iface_init (EvDocumentIface *iface);
61 static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
62 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
63 static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
64 static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
65 static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
66 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
71 static EvLink * ev_link_from_action (PopplerAction *action);
74 G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
76 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
77 pdf_document_document_iface_init);
78 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
79 pdf_document_security_iface_init);
80 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
81 pdf_document_document_thumbnails_iface_init);
82 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
83 pdf_document_document_links_iface_init);
84 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
85 pdf_document_find_iface_init);
86 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
87 pdf_document_ps_exporter_iface_init);
91 pdf_document_class_init (PdfDocumentClass *klass)
96 pdf_document_init (PdfDocument *pdf_document)
98 pdf_document->password = NULL;
102 convert_error (GError *poppler_error,
105 if (poppler_error == NULL)
108 if (poppler_error->domain == POPPLER_ERROR) {
109 /* convert poppler errors into EvDocument errors */
110 gint code = EV_DOCUMENT_ERROR_INVALID;
111 if (poppler_error->code == POPPLER_ERROR_INVALID)
112 code = EV_DOCUMENT_ERROR_INVALID;
113 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
114 code = EV_DOCUMENT_ERROR_ENCRYPTED;
120 poppler_error->message,
123 g_propagate_error (error, poppler_error);
130 pdf_document_save (EvDocument *document,
135 GError *poppler_error = NULL;
137 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
141 convert_error (poppler_error, error);
147 pdf_document_load (EvDocument *document,
151 GError *poppler_error = NULL;
152 PdfDocument *pdf_document = PDF_DOCUMENT (document);
154 pdf_document->document =
155 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
157 if (pdf_document->document == NULL) {
158 convert_error (poppler_error, error);
166 pdf_document_get_n_pages (EvDocument *document)
168 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
172 pdf_document_get_page_size (EvDocument *document,
177 PopplerPage *poppler_page;
179 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
182 poppler_page_get_size (poppler_page, width, height);
186 pdf_document_get_page_label (EvDocument *document,
189 PopplerPage *poppler_page;
192 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
195 g_object_get (G_OBJECT (poppler_page),
203 pdf_document_get_links (EvDocument *document,
206 PdfDocument *pdf_document;
207 PopplerPage *poppler_page;
208 GList *retval = NULL;
213 pdf_document = PDF_DOCUMENT (document);
214 poppler_page = poppler_document_get_page (pdf_document->document,
216 mapping_list = poppler_page_get_link_mapping (poppler_page);
217 poppler_page_get_size (poppler_page, NULL, &height);
219 for (list = mapping_list; list; list = list->next) {
220 PopplerLinkMapping *link_mapping;
221 EvLinkMapping *ev_link_mapping;
223 link_mapping = (PopplerLinkMapping *)list->data;
224 ev_link_mapping = g_new (EvLinkMapping, 1);
225 ev_link_mapping->link = ev_link_from_action (link_mapping->action);
226 ev_link_mapping->x1 = link_mapping->area.x1;
227 ev_link_mapping->x2 = link_mapping->area.x2;
228 /* Invert this for X-style coordinates */
229 ev_link_mapping->y1 = height - link_mapping->area.y2;
230 ev_link_mapping->y2 = height - link_mapping->area.y1;
232 retval = g_list_prepend (retval, ev_link_mapping);
235 poppler_page_free_link_mapping (mapping_list);
237 return g_list_reverse (retval);
242 pdf_document_render_pixbuf (EvDocument *document,
246 PdfDocument *pdf_document;
247 PopplerPage *poppler_page;
249 double width_points, height_points;
252 pdf_document = PDF_DOCUMENT (document);
253 poppler_page = poppler_document_get_page (pdf_document->document,
256 poppler_page_get_size (poppler_page, &width_points, &height_points);
257 width = (int) ceil (width_points * scale);
258 height = (int) ceil (height_points * scale);
260 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
264 poppler_page_render_to_pixbuf (poppler_page,
274 /* EvDocumentSecurity */
277 pdf_document_has_document_security (EvDocumentSecurity *document_security)
279 /* FIXME: do we really need to have this? */
284 pdf_document_set_password (EvDocumentSecurity *document_security,
285 const char *password)
287 PdfDocument *document = PDF_DOCUMENT (document_security);
289 if (document->password)
290 g_free (document->password);
292 document->password = g_strdup (password);
296 pdf_document_can_get_text (EvDocument *document)
301 static EvDocumentInfo *
302 pdf_document_get_info (EvDocument *document)
304 EvDocumentInfo *info;
305 PopplerPageLayout layout;
306 PopplerPageMode mode;
307 PopplerViewerPreferences view_prefs;
309 info = g_new0 (EvDocumentInfo, 1);
311 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
312 EV_DOCUMENT_INFO_FORMAT |
313 EV_DOCUMENT_INFO_AUTHOR |
314 EV_DOCUMENT_INFO_SUBJECT |
315 EV_DOCUMENT_INFO_KEYWORDS |
316 EV_DOCUMENT_INFO_LAYOUT |
317 EV_DOCUMENT_INFO_START_MODE |
318 /* Missing EV_DOCUMENT_INFO_CREATION_DATE | */
319 EV_DOCUMENT_INFO_UI_HINTS;
322 g_object_get (PDF_DOCUMENT (document)->document,
323 "title", &(info->title),
324 "format", &(info->format),
325 "author", &(info->author),
326 "subject", &(info->subject),
327 "keywords", &(info->keywords),
329 "page-layout", &layout,
330 "viewer-preferences", &view_prefs,
334 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
335 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
337 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
338 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
340 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
341 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
343 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
344 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
345 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
346 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
348 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
349 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
356 case POPPLER_PAGE_MODE_NONE:
357 info->mode = EV_DOCUMENT_MODE_NONE;
359 case POPPLER_PAGE_MODE_USE_THUMBS:
360 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
362 case POPPLER_PAGE_MODE_USE_OC:
363 info->mode = EV_DOCUMENT_MODE_USE_OC;
365 case POPPLER_PAGE_MODE_FULL_SCREEN:
366 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
368 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
369 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
375 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
376 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
378 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
379 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
381 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
382 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
384 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
385 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
387 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
388 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
390 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
391 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
393 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
394 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
401 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
403 PdfDocument *pdf_document = PDF_DOCUMENT (document);
404 PopplerPage *poppler_page;
408 poppler_page = poppler_document_get_page (pdf_document->document, page);
409 g_return_val_if_fail (poppler_page != NULL, NULL);
411 poppler_page_get_size (poppler_page, NULL, &height);
413 r.y1 = height - rect->y2;
415 r.y2 = height - rect->y1;
417 return poppler_page_get_text (poppler_page, &r);
421 pdf_document_document_iface_init (EvDocumentIface *iface)
423 iface->save = pdf_document_save;
424 iface->load = pdf_document_load;
425 iface->get_n_pages = pdf_document_get_n_pages;
426 iface->get_page_size = pdf_document_get_page_size;
427 iface->get_page_label = pdf_document_get_page_label;
428 iface->get_links = pdf_document_get_links;
429 iface->render_pixbuf = pdf_document_render_pixbuf;
430 iface->get_text = pdf_document_get_text;
431 iface->can_get_text = pdf_document_can_get_text;
432 iface->get_info = pdf_document_get_info;
436 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
438 iface->has_document_security = pdf_document_has_document_security;
439 iface->set_password = pdf_document_set_password;
443 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
445 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
446 PopplerIndexIter *iter;
448 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
450 iter = poppler_index_iter_new (pdf_document->document);
453 poppler_index_iter_free (iter);
459 ev_link_from_action (PopplerAction *action)
464 title = action->any.title;
466 if (action->type == POPPLER_ACTION_GOTO_DEST) {
467 link = ev_link_new_page (title, action->goto_dest.dest->page_num - 1);
468 } else if (action->type == POPPLER_ACTION_URI) {
469 link = ev_link_new_external (title, action->uri.uri);
471 link = ev_link_new_title (title);
479 build_tree (PdfDocument *pdf_document,
482 PopplerIndexIter *iter)
486 GtkTreeIter tree_iter;
487 PopplerIndexIter *child;
488 PopplerAction *action;
491 action = poppler_index_iter_get_action (iter);
493 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
494 link = ev_link_from_action (action);
495 poppler_action_free (action);
497 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
498 EV_DOCUMENT_LINKS_COLUMN_MARKUP, ev_link_get_title (link),
499 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
501 child = poppler_index_iter_get_child (iter);
503 build_tree (pdf_document, model, &tree_iter, child);
504 poppler_index_iter_free (child);
506 } while (poppler_index_iter_next (iter));
510 static GtkTreeModel *
511 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
513 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
514 GtkTreeModel *model = NULL;
515 PopplerIndexIter *iter;
517 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
519 iter = poppler_index_iter_new (pdf_document->document);
520 /* Create the model iff we have items*/
522 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
525 build_tree (pdf_document, model, NULL, iter);
526 poppler_index_iter_free (iter);
535 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
537 iface->has_document_links = pdf_document_links_has_document_links;
538 iface->get_links_model = pdf_document_links_get_links_model;
543 make_thumbnail_for_size (PdfDocument *pdf_document,
548 PopplerPage *poppler_page;
551 int x_offset, y_offset;
553 gdouble unscaled_width, unscaled_height;
555 poppler_page = poppler_document_get_page (pdf_document->document, page);
557 g_return_val_if_fail (poppler_page != NULL, NULL);
559 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page, size, &width, &height);
560 poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
561 scale = width / unscaled_width;
564 pixbuf = ev_document_misc_get_thumbnail_frame (width, height, NULL);
568 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
570 gdk_pixbuf_fill (pixbuf, 0xffffffff);
575 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
584 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
589 PdfDocument *pdf_document;
590 PopplerPage *poppler_page;
593 pdf_document = PDF_DOCUMENT (document_thumbnails);
595 poppler_page = poppler_document_get_page (pdf_document->document, page);
596 g_return_val_if_fail (poppler_page != NULL, NULL);
598 pixbuf = poppler_page_get_thumbnail (poppler_page);
599 if (pixbuf != NULL) {
600 /* The document provides its own thumbnails. */
602 GdkPixbuf *real_pixbuf;
604 real_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
605 g_object_unref (pixbuf);
606 pixbuf = real_pixbuf;
609 /* There is no provided thumbnail. We need to make one. */
610 pixbuf = make_thumbnail_for_size (pdf_document, page, size, border);
616 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
622 PdfDocument *pdf_document;
623 PopplerPage *poppler_page;
626 pdf_document = PDF_DOCUMENT (document_thumbnails);
627 poppler_page = poppler_document_get_page (pdf_document->document, page);
629 g_return_if_fail (width != NULL);
630 g_return_if_fail (height != NULL);
631 g_return_if_fail (poppler_page != NULL);
633 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
636 double page_width, page_height;
638 poppler_page_get_size (poppler_page, &page_width, &page_height);
639 if (page_width > page_height) {
641 *height = (int) (size * page_height / page_width);
643 *width = (int) (size * page_width / page_height);
650 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
652 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
653 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
658 pdf_document_search_idle_callback (void *data)
660 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
661 PdfDocument *pdf_document = search->document;
666 page = poppler_document_get_page (search->document->document,
667 search->search_page);
669 ev_document_doc_mutex_lock ();
670 matches = poppler_page_find_text (page, search->text);
671 ev_document_doc_mutex_unlock ();
673 search->pages[search->search_page] = matches;
674 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
675 search->search_page);
677 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
678 search->search_page += 1;
679 if (search->search_page == n_pages) {
681 search->search_page = 0;
684 if (search->search_page != search->start_page) {
689 search->idle = 0; /* will return FALSE to remove */
694 static PdfDocumentSearch *
695 pdf_document_search_new (PdfDocument *pdf_document,
699 PdfDocumentSearch *search;
703 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
705 search = g_new0 (PdfDocumentSearch, 1);
707 search->text = g_strdup (text);
708 search->pages = g_new0 (GList *, n_pages);
709 for (i = 0; i < n_pages; i++) {
710 search->pages[i] = NULL;
713 search->document = pdf_document;
715 /* We add at low priority so the progress bar repaints */
716 search->idle = g_idle_add_full (G_PRIORITY_LOW,
717 pdf_document_search_idle_callback,
721 search->start_page = start_page;
722 search->search_page = start_page;
728 pdf_document_search_free (PdfDocumentSearch *search)
730 PdfDocument *pdf_document = search->document;
734 if (search->idle != 0)
735 g_source_remove (search->idle);
737 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
738 for (i = 0; i < n_pages; i++) {
739 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
740 g_list_free (search->pages[i]);
743 g_free (search->text);
747 pdf_document_find_begin (EvDocumentFind *document,
749 const char *search_string,
750 gboolean case_sensitive)
752 PdfDocument *pdf_document = PDF_DOCUMENT (document);
754 /* FIXME handle case_sensitive (right now XPDF
755 * code is always case insensitive for ASCII
756 * and case sensitive for all other languaages)
759 if (pdf_document->search &&
760 strcmp (search_string, pdf_document->search->text) == 0)
763 if (pdf_document->search)
764 pdf_document_search_free (pdf_document->search);
766 pdf_document->search = pdf_document_search_new (pdf_document,
772 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
774 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
777 return g_list_length (search->pages[page]);
784 pdf_document_find_get_result (EvDocumentFind *document_find,
787 EvRectangle *rectangle)
789 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
790 PdfDocumentSearch *search = pdf_document->search;
791 PopplerPage *poppler_page;
798 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
803 poppler_page = poppler_document_get_page (pdf_document->document, page);
804 poppler_page_get_size (poppler_page, NULL, &height);
805 rectangle->x1 = r->x1;
806 rectangle->y1 = height - r->y2;
807 rectangle->x2 = r->x2;
808 rectangle->y2 = height - r->y1;
814 pdf_document_find_page_has_results (EvDocumentFind *document_find,
817 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
819 g_return_val_if_fail (search != NULL, FALSE);
821 return search->pages[page] != NULL;
825 pdf_document_find_get_progress (EvDocumentFind *document_find)
827 PdfDocumentSearch *search;
828 int n_pages, pages_done;
830 search = PDF_DOCUMENT (document_find)->search;
832 if (search == NULL) {
836 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
837 if (search->search_page > search->start_page) {
838 pages_done = search->search_page - search->start_page + 1;
839 } else if (search->search_page == search->start_page) {
840 pages_done = n_pages;
842 pages_done = n_pages - search->start_page + search->search_page;
845 return pages_done / (double) n_pages;
849 pdf_document_find_cancel (EvDocumentFind *document)
851 PdfDocument *pdf_document = PDF_DOCUMENT (document);
853 if (pdf_document->search) {
854 pdf_document_search_free (pdf_document->search);
855 pdf_document->search = NULL;
860 pdf_document_find_iface_init (EvDocumentFindIface *iface)
862 iface->begin = pdf_document_find_begin;
863 iface->get_n_results = pdf_document_find_get_n_results;
864 iface->get_result = pdf_document_find_get_result;
865 iface->page_has_results = pdf_document_find_page_has_results;
866 iface->get_progress = pdf_document_find_get_progress;
867 iface->cancel = pdf_document_find_cancel;
871 pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename)
873 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
876 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (exporter));
877 pdf_document->ps_file = poppler_ps_file_new (pdf_document->document,
882 pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
884 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
885 PopplerPage *poppler_page;
887 g_return_if_fail (pdf_document->ps_file != NULL);
889 poppler_page = poppler_document_get_page (pdf_document->document, page);
890 poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
894 pdf_document_ps_exporter_end (EvPSExporter *exporter)
896 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
898 poppler_ps_file_free (pdf_document->ps_file);
899 pdf_document->ps_file = NULL;
903 pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
905 iface->begin = pdf_document_ps_exporter_begin;
906 iface->do_page = pdf_document_ps_exporter_do_page;
907 iface->end = pdf_document_ps_exporter_end;
911 pdf_document_new (void)
913 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));