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>
26 #include <glib/gi18n.h>
28 #include "ev-poppler.h"
29 #include "ev-ps-exporter.h"
30 #include "ev-document-find.h"
31 #include "ev-document-misc.h"
32 #include "ev-document-links.h"
33 #include "ev-document-fonts.h"
34 #include "ev-document-security.h"
35 #include "ev-document-thumbnails.h"
38 PdfDocument *document;
46 struct _PdfDocumentClass
48 GObjectClass parent_class;
53 GObject parent_instance;
55 PopplerDocument *document;
56 PopplerPSFile *ps_file;
59 PdfDocumentSearch *search;
62 static void pdf_document_document_iface_init (EvDocumentIface *iface);
63 static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
64 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
65 static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
66 static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
67 static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
68 static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
69 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
74 static EvLink * ev_link_from_action (PopplerAction *action);
77 G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
79 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
80 pdf_document_document_iface_init);
81 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
82 pdf_document_security_iface_init);
83 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
84 pdf_document_document_thumbnails_iface_init);
85 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
86 pdf_document_document_links_iface_init);
87 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
88 pdf_document_document_fonts_iface_init);
89 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
90 pdf_document_find_iface_init);
91 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
92 pdf_document_ps_exporter_iface_init);
96 pdf_document_dispose (GObject *object)
98 PdfDocument *pdf_document = PDF_DOCUMENT(object);
100 if (pdf_document->document) {
101 g_object_unref (pdf_document->document);
106 pdf_document_class_init (PdfDocumentClass *klass)
108 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
110 g_object_class->dispose = pdf_document_dispose;
114 pdf_document_init (PdfDocument *pdf_document)
116 pdf_document->password = NULL;
120 convert_error (GError *poppler_error,
123 if (poppler_error == NULL)
126 if (poppler_error->domain == POPPLER_ERROR) {
127 /* convert poppler errors into EvDocument errors */
128 gint code = EV_DOCUMENT_ERROR_INVALID;
129 if (poppler_error->code == POPPLER_ERROR_INVALID)
130 code = EV_DOCUMENT_ERROR_INVALID;
131 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
132 code = EV_DOCUMENT_ERROR_ENCRYPTED;
138 poppler_error->message,
141 g_propagate_error (error, poppler_error);
148 pdf_document_save (EvDocument *document,
153 GError *poppler_error = NULL;
155 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
159 convert_error (poppler_error, error);
165 pdf_document_load (EvDocument *document,
169 GError *poppler_error = NULL;
170 PdfDocument *pdf_document = PDF_DOCUMENT (document);
172 pdf_document->document =
173 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
175 if (pdf_document->document == NULL) {
176 convert_error (poppler_error, error);
184 pdf_document_get_n_pages (EvDocument *document)
186 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
190 pdf_document_get_page_size (EvDocument *document,
195 PopplerPage *poppler_page;
197 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
200 poppler_page_get_size (poppler_page, width, height);
204 pdf_document_get_page_label (EvDocument *document,
207 PopplerPage *poppler_page;
210 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
213 g_object_get (G_OBJECT (poppler_page),
221 pdf_document_get_links (EvDocument *document,
224 PdfDocument *pdf_document;
225 PopplerPage *poppler_page;
226 GList *retval = NULL;
231 pdf_document = PDF_DOCUMENT (document);
232 poppler_page = poppler_document_get_page (pdf_document->document,
234 mapping_list = poppler_page_get_link_mapping (poppler_page);
235 poppler_page_get_size (poppler_page, NULL, &height);
237 for (list = mapping_list; list; list = list->next) {
238 PopplerLinkMapping *link_mapping;
239 EvLinkMapping *ev_link_mapping;
241 link_mapping = (PopplerLinkMapping *)list->data;
242 ev_link_mapping = g_new (EvLinkMapping, 1);
243 ev_link_mapping->link = ev_link_from_action (link_mapping->action);
244 ev_link_mapping->x1 = link_mapping->area.x1;
245 ev_link_mapping->x2 = link_mapping->area.x2;
246 /* Invert this for X-style coordinates */
247 ev_link_mapping->y1 = height - link_mapping->area.y2;
248 ev_link_mapping->y2 = height - link_mapping->area.y1;
250 retval = g_list_prepend (retval, ev_link_mapping);
253 poppler_page_free_link_mapping (mapping_list);
255 return g_list_reverse (retval);
260 pdf_document_render_pixbuf (EvDocument *document,
264 PdfDocument *pdf_document;
265 PopplerPage *poppler_page;
267 double width_points, height_points;
270 pdf_document = PDF_DOCUMENT (document);
271 poppler_page = poppler_document_get_page (pdf_document->document,
274 poppler_page_get_size (poppler_page, &width_points, &height_points);
275 width = (int) ((width_points * scale) + 0.5);
276 height = (int) ((height_points * scale) + 0.5);
278 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
282 poppler_page_render_to_pixbuf (poppler_page,
292 /* EvDocumentSecurity */
295 pdf_document_has_document_security (EvDocumentSecurity *document_security)
297 /* FIXME: do we really need to have this? */
302 pdf_document_set_password (EvDocumentSecurity *document_security,
303 const char *password)
305 PdfDocument *document = PDF_DOCUMENT (document_security);
307 if (document->password)
308 g_free (document->password);
310 document->password = g_strdup (password);
314 pdf_document_can_get_text (EvDocument *document)
319 static EvDocumentInfo *
320 pdf_document_get_info (EvDocument *document)
322 EvDocumentInfo *info;
323 PopplerPageLayout layout;
324 PopplerPageMode mode;
325 PopplerViewerPreferences view_prefs;
326 PopplerPermissions permissions;
328 info = g_new0 (EvDocumentInfo, 1);
330 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
331 EV_DOCUMENT_INFO_FORMAT |
332 EV_DOCUMENT_INFO_AUTHOR |
333 EV_DOCUMENT_INFO_SUBJECT |
334 EV_DOCUMENT_INFO_KEYWORDS |
335 EV_DOCUMENT_INFO_LAYOUT |
336 EV_DOCUMENT_INFO_START_MODE |
337 EV_DOCUMENT_INFO_PERMISSIONS |
338 EV_DOCUMENT_INFO_UI_HINTS |
339 EV_DOCUMENT_INFO_CREATOR |
340 EV_DOCUMENT_INFO_PRODUCER |
341 EV_DOCUMENT_INFO_CREATION_DATE |
342 EV_DOCUMENT_INFO_MOD_DATE |
343 EV_DOCUMENT_INFO_LINEARIZED |
344 EV_DOCUMENT_INFO_N_PAGES |
345 EV_DOCUMENT_INFO_SECURITY;
348 g_object_get (PDF_DOCUMENT (document)->document,
349 "title", &(info->title),
350 "format", &(info->format),
351 "author", &(info->author),
352 "subject", &(info->subject),
353 "keywords", &(info->keywords),
355 "page-layout", &layout,
356 "viewer-preferences", &view_prefs,
357 "permissions", &permissions,
358 "creator", &(info->creator),
359 "producer", &(info->producer),
360 "creation-date", &(info->creation_date),
361 "mod-date", &(info->modified_date),
362 "linearized", &(info->linearized),
366 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
367 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
369 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
370 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
372 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
373 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
375 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
376 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
377 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
378 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
380 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
381 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
388 case POPPLER_PAGE_MODE_NONE:
389 info->mode = EV_DOCUMENT_MODE_NONE;
391 case POPPLER_PAGE_MODE_USE_THUMBS:
392 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
394 case POPPLER_PAGE_MODE_USE_OC:
395 info->mode = EV_DOCUMENT_MODE_USE_OC;
397 case POPPLER_PAGE_MODE_FULL_SCREEN:
398 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
400 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
401 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
407 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
408 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
410 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
411 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
413 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
414 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
416 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
417 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
419 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
420 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
422 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
423 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
425 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
426 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
429 info->permissions = 0;
430 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
431 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
433 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
434 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
436 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
437 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
439 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
440 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
443 info->n_pages = ev_document_get_n_pages (document);
445 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
446 /* translators: this is the document security state */
447 info->security = g_strdup (_("Yes"));
449 /* translators: this is the document security state */
450 info->security = g_strdup (_("No"));
457 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
459 PdfDocument *pdf_document = PDF_DOCUMENT (document);
460 PopplerPage *poppler_page;
464 poppler_page = poppler_document_get_page (pdf_document->document, page);
465 g_return_val_if_fail (poppler_page != NULL, NULL);
467 poppler_page_get_size (poppler_page, NULL, &height);
469 r.y1 = height - rect->y2;
471 r.y2 = height - rect->y1;
473 return poppler_page_get_text (poppler_page, &r);
477 pdf_document_document_iface_init (EvDocumentIface *iface)
479 iface->save = pdf_document_save;
480 iface->load = pdf_document_load;
481 iface->get_n_pages = pdf_document_get_n_pages;
482 iface->get_page_size = pdf_document_get_page_size;
483 iface->get_page_label = pdf_document_get_page_label;
484 iface->get_links = pdf_document_get_links;
485 iface->render_pixbuf = pdf_document_render_pixbuf;
486 iface->get_text = pdf_document_get_text;
487 iface->can_get_text = pdf_document_can_get_text;
488 iface->get_info = pdf_document_get_info;
492 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
494 iface->has_document_security = pdf_document_has_document_security;
495 iface->set_password = pdf_document_set_password;
499 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
503 #ifdef POPPLER_FONT_INFO
504 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
505 PopplerFontInfo *info;
506 PopplerFontsIter *iter;
509 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
511 info = (PopplerFontInfo *)g_object_get_data (G_OBJECT (model), "font_info");
513 info = poppler_font_info_new (pdf_document->document);
514 g_object_set_data_full (G_OBJECT (model), "font_info",
515 (PopplerFontInfo *)info,
516 (GDestroyNotify)poppler_font_info_free);
519 result = poppler_font_info_scan (info, n_pages, &iter);
523 GtkTreeIter list_iter;
524 PopplerIndexIter *child;
527 name = poppler_fonts_iter_get_name (iter);
528 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
529 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
530 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
532 } while (poppler_fonts_iter_next (iter));
533 poppler_fonts_iter_free (iter);
543 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
545 iface->fill_model = pdf_document_fonts_fill_model;
549 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
551 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
552 PopplerIndexIter *iter;
554 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
556 iter = poppler_index_iter_new (pdf_document->document);
559 poppler_index_iter_free (iter);
565 ev_link_from_action (PopplerAction *action)
570 title = action->any.title;
572 if (action->type == POPPLER_ACTION_GOTO_DEST) {
573 link = ev_link_new_page (title, action->goto_dest.dest->page_num - 1);
574 } else if (action->type == POPPLER_ACTION_URI) {
575 link = ev_link_new_external (title, action->uri.uri);
577 link = ev_link_new_title (title);
584 build_tree (PdfDocument *pdf_document,
587 PopplerIndexIter *iter)
591 GtkTreeIter tree_iter;
592 PopplerIndexIter *child;
593 PopplerAction *action;
596 action = poppler_index_iter_get_action (iter);
598 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
599 link = ev_link_from_action (action);
600 poppler_action_free (action);
602 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
603 EV_DOCUMENT_LINKS_COLUMN_MARKUP, ev_link_get_title (link),
604 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
606 child = poppler_index_iter_get_child (iter);
608 build_tree (pdf_document, model, &tree_iter, child);
609 poppler_index_iter_free (child);
611 } while (poppler_index_iter_next (iter));
615 static GtkTreeModel *
616 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
618 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
619 GtkTreeModel *model = NULL;
620 PopplerIndexIter *iter;
622 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
624 iter = poppler_index_iter_new (pdf_document->document);
625 /* Create the model iff we have items*/
627 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
630 build_tree (pdf_document, model, NULL, iter);
631 poppler_index_iter_free (iter);
639 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
641 iface->has_document_links = pdf_document_links_has_document_links;
642 iface->get_links_model = pdf_document_links_get_links_model;
646 make_thumbnail_for_size (PdfDocument *pdf_document,
651 PopplerPage *poppler_page;
654 int x_offset, y_offset;
656 gdouble unscaled_width, unscaled_height;
658 poppler_page = poppler_document_get_page (pdf_document->document, page);
660 g_return_val_if_fail (poppler_page != NULL, NULL);
662 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page, size, &width, &height);
663 poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
664 scale = width / unscaled_width;
667 pixbuf = ev_document_misc_get_thumbnail_frame (width, height, NULL);
671 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
673 gdk_pixbuf_fill (pixbuf, 0xffffffff);
678 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
687 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
692 PdfDocument *pdf_document;
693 PopplerPage *poppler_page;
696 pdf_document = PDF_DOCUMENT (document_thumbnails);
698 poppler_page = poppler_document_get_page (pdf_document->document, page);
699 g_return_val_if_fail (poppler_page != NULL, NULL);
701 pixbuf = poppler_page_get_thumbnail (poppler_page);
702 if (pixbuf != NULL) {
703 /* The document provides its own thumbnails. */
705 GdkPixbuf *real_pixbuf;
707 real_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
708 g_object_unref (pixbuf);
709 pixbuf = real_pixbuf;
712 /* There is no provided thumbnail. We need to make one. */
713 pixbuf = make_thumbnail_for_size (pdf_document, page, size, border);
719 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
725 PdfDocument *pdf_document;
726 PopplerPage *poppler_page;
729 pdf_document = PDF_DOCUMENT (document_thumbnails);
730 poppler_page = poppler_document_get_page (pdf_document->document, page);
732 g_return_if_fail (width != NULL);
733 g_return_if_fail (height != NULL);
734 g_return_if_fail (poppler_page != NULL);
736 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
739 double page_width, page_height;
741 poppler_page_get_size (poppler_page, &page_width, &page_height);
742 if (page_width > page_height) {
744 *height = (int) (size * page_height / page_width);
746 *width = (int) (size * page_width / page_height);
753 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
755 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
756 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
761 pdf_document_search_idle_callback (void *data)
763 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
764 PdfDocument *pdf_document = search->document;
769 page = poppler_document_get_page (search->document->document,
770 search->search_page);
772 ev_document_doc_mutex_lock ();
773 matches = poppler_page_find_text (page, search->text);
774 ev_document_doc_mutex_unlock ();
776 search->pages[search->search_page] = matches;
777 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
778 search->search_page);
780 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
781 search->search_page += 1;
782 if (search->search_page == n_pages) {
784 search->search_page = 0;
787 if (search->search_page != search->start_page) {
792 search->idle = 0; /* will return FALSE to remove */
797 static PdfDocumentSearch *
798 pdf_document_search_new (PdfDocument *pdf_document,
802 PdfDocumentSearch *search;
806 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
808 search = g_new0 (PdfDocumentSearch, 1);
810 search->text = g_strdup (text);
811 search->pages = g_new0 (GList *, n_pages);
812 for (i = 0; i < n_pages; i++) {
813 search->pages[i] = NULL;
816 search->document = pdf_document;
818 /* We add at low priority so the progress bar repaints */
819 search->idle = g_idle_add_full (G_PRIORITY_LOW,
820 pdf_document_search_idle_callback,
824 search->start_page = start_page;
825 search->search_page = start_page;
831 pdf_document_search_free (PdfDocumentSearch *search)
833 PdfDocument *pdf_document = search->document;
837 if (search->idle != 0)
838 g_source_remove (search->idle);
840 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
841 for (i = 0; i < n_pages; i++) {
842 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
843 g_list_free (search->pages[i]);
846 g_free (search->text);
850 pdf_document_find_begin (EvDocumentFind *document,
852 const char *search_string,
853 gboolean case_sensitive)
855 PdfDocument *pdf_document = PDF_DOCUMENT (document);
857 /* FIXME handle case_sensitive (right now XPDF
858 * code is always case insensitive for ASCII
859 * and case sensitive for all other languaages)
862 if (pdf_document->search &&
863 strcmp (search_string, pdf_document->search->text) == 0)
866 if (pdf_document->search)
867 pdf_document_search_free (pdf_document->search);
869 pdf_document->search = pdf_document_search_new (pdf_document,
875 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
877 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
880 return g_list_length (search->pages[page]);
887 pdf_document_find_get_result (EvDocumentFind *document_find,
890 EvRectangle *rectangle)
892 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
893 PdfDocumentSearch *search = pdf_document->search;
894 PopplerPage *poppler_page;
901 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
906 poppler_page = poppler_document_get_page (pdf_document->document, page);
907 poppler_page_get_size (poppler_page, NULL, &height);
908 rectangle->x1 = r->x1;
909 rectangle->y1 = height - r->y2;
910 rectangle->x2 = r->x2;
911 rectangle->y2 = height - r->y1;
917 pdf_document_find_page_has_results (EvDocumentFind *document_find,
920 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
922 g_return_val_if_fail (search != NULL, FALSE);
924 return search->pages[page] != NULL;
928 pdf_document_find_get_progress (EvDocumentFind *document_find)
930 PdfDocumentSearch *search;
931 int n_pages, pages_done;
933 search = PDF_DOCUMENT (document_find)->search;
935 if (search == NULL) {
939 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
940 if (search->search_page > search->start_page) {
941 pages_done = search->search_page - search->start_page + 1;
942 } else if (search->search_page == search->start_page) {
943 pages_done = n_pages;
945 pages_done = n_pages - search->start_page + search->search_page;
948 return pages_done / (double) n_pages;
952 pdf_document_find_cancel (EvDocumentFind *document)
954 PdfDocument *pdf_document = PDF_DOCUMENT (document);
956 if (pdf_document->search) {
957 pdf_document_search_free (pdf_document->search);
958 pdf_document->search = NULL;
963 pdf_document_find_iface_init (EvDocumentFindIface *iface)
965 iface->begin = pdf_document_find_begin;
966 iface->get_n_results = pdf_document_find_get_n_results;
967 iface->get_result = pdf_document_find_get_result;
968 iface->page_has_results = pdf_document_find_page_has_results;
969 iface->get_progress = pdf_document_find_get_progress;
970 iface->cancel = pdf_document_find_cancel;
974 pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename,
975 int first_page, int last_page)
977 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
979 pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename,
981 last_page - first_page + 1);
985 pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
987 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
988 PopplerPage *poppler_page;
990 g_return_if_fail (pdf_document->ps_file != NULL);
992 poppler_page = poppler_document_get_page (pdf_document->document, page);
993 poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
997 pdf_document_ps_exporter_end (EvPSExporter *exporter)
999 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1001 poppler_ps_file_free (pdf_document->ps_file);
1002 pdf_document->ps_file = NULL;
1006 pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
1008 iface->begin = pdf_document_ps_exporter_begin;
1009 iface->do_page = pdf_document_ps_exporter_do_page;
1010 iface->end = pdf_document_ps_exporter_end;
1014 pdf_document_new (void)
1016 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));