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;
498 #ifdef POPPLER_FONT_INFO
500 build_fonts_list (PdfDocument *pdf_document,
503 PopplerFontsIter *iter)
506 GtkTreeIter list_iter;
507 PopplerIndexIter *child;
510 name = poppler_fonts_iter_get_name (iter);
511 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
512 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
513 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
515 } while (poppler_fonts_iter_next (iter));
519 static GtkTreeModel *
520 pdf_document_fonts_get_fonts_model (EvDocumentFonts *document_fonts)
522 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
523 GtkTreeModel *model = NULL;
524 #ifdef POPPLER_FONT_INFO
525 PopplerFontsIter *iter;
528 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), NULL);
530 #ifdef POPPLER_FONT_INFO
531 iter = poppler_fonts_iter_new (pdf_document->document);
532 /* Create the model iff we have items*/
535 model = (GtkTreeModel *) gtk_list_store_new (EV_DOCUMENT_FONTS_COLUMN_NUM_COLUMNS,
537 #ifdef POPPLER_FONT_INFO
538 build_fonts_list (pdf_document, model, NULL, iter);
539 poppler_fonts_iter_free (iter);
547 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
549 iface->get_fonts_model = pdf_document_fonts_get_fonts_model;
553 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
555 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
556 PopplerIndexIter *iter;
558 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
560 iter = poppler_index_iter_new (pdf_document->document);
563 poppler_index_iter_free (iter);
569 ev_link_from_action (PopplerAction *action)
574 title = action->any.title;
576 if (action->type == POPPLER_ACTION_GOTO_DEST) {
577 link = ev_link_new_page (title, action->goto_dest.dest->page_num - 1);
578 } else if (action->type == POPPLER_ACTION_URI) {
579 link = ev_link_new_external (title, action->uri.uri);
581 link = ev_link_new_title (title);
588 build_tree (PdfDocument *pdf_document,
591 PopplerIndexIter *iter)
595 GtkTreeIter tree_iter;
596 PopplerIndexIter *child;
597 PopplerAction *action;
600 action = poppler_index_iter_get_action (iter);
602 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
603 link = ev_link_from_action (action);
604 poppler_action_free (action);
606 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
607 EV_DOCUMENT_LINKS_COLUMN_MARKUP, ev_link_get_title (link),
608 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
610 child = poppler_index_iter_get_child (iter);
612 build_tree (pdf_document, model, &tree_iter, child);
613 poppler_index_iter_free (child);
615 } while (poppler_index_iter_next (iter));
619 static GtkTreeModel *
620 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
622 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
623 GtkTreeModel *model = NULL;
624 PopplerIndexIter *iter;
626 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
628 iter = poppler_index_iter_new (pdf_document->document);
629 /* Create the model iff we have items*/
631 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
634 build_tree (pdf_document, model, NULL, iter);
635 poppler_index_iter_free (iter);
643 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
645 iface->has_document_links = pdf_document_links_has_document_links;
646 iface->get_links_model = pdf_document_links_get_links_model;
650 make_thumbnail_for_size (PdfDocument *pdf_document,
655 PopplerPage *poppler_page;
658 int x_offset, y_offset;
660 gdouble unscaled_width, unscaled_height;
662 poppler_page = poppler_document_get_page (pdf_document->document, page);
664 g_return_val_if_fail (poppler_page != NULL, NULL);
666 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page, size, &width, &height);
667 poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
668 scale = width / unscaled_width;
671 pixbuf = ev_document_misc_get_thumbnail_frame (width, height, NULL);
675 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
677 gdk_pixbuf_fill (pixbuf, 0xffffffff);
682 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
691 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
696 PdfDocument *pdf_document;
697 PopplerPage *poppler_page;
700 pdf_document = PDF_DOCUMENT (document_thumbnails);
702 poppler_page = poppler_document_get_page (pdf_document->document, page);
703 g_return_val_if_fail (poppler_page != NULL, NULL);
705 pixbuf = poppler_page_get_thumbnail (poppler_page);
706 if (pixbuf != NULL) {
707 /* The document provides its own thumbnails. */
709 GdkPixbuf *real_pixbuf;
711 real_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
712 g_object_unref (pixbuf);
713 pixbuf = real_pixbuf;
716 /* There is no provided thumbnail. We need to make one. */
717 pixbuf = make_thumbnail_for_size (pdf_document, page, size, border);
723 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
729 PdfDocument *pdf_document;
730 PopplerPage *poppler_page;
733 pdf_document = PDF_DOCUMENT (document_thumbnails);
734 poppler_page = poppler_document_get_page (pdf_document->document, page);
736 g_return_if_fail (width != NULL);
737 g_return_if_fail (height != NULL);
738 g_return_if_fail (poppler_page != NULL);
740 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
743 double page_width, page_height;
745 poppler_page_get_size (poppler_page, &page_width, &page_height);
746 if (page_width > page_height) {
748 *height = (int) (size * page_height / page_width);
750 *width = (int) (size * page_width / page_height);
757 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
759 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
760 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
765 pdf_document_search_idle_callback (void *data)
767 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
768 PdfDocument *pdf_document = search->document;
773 page = poppler_document_get_page (search->document->document,
774 search->search_page);
776 ev_document_doc_mutex_lock ();
777 matches = poppler_page_find_text (page, search->text);
778 ev_document_doc_mutex_unlock ();
780 search->pages[search->search_page] = matches;
781 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
782 search->search_page);
784 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
785 search->search_page += 1;
786 if (search->search_page == n_pages) {
788 search->search_page = 0;
791 if (search->search_page != search->start_page) {
796 search->idle = 0; /* will return FALSE to remove */
801 static PdfDocumentSearch *
802 pdf_document_search_new (PdfDocument *pdf_document,
806 PdfDocumentSearch *search;
810 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
812 search = g_new0 (PdfDocumentSearch, 1);
814 search->text = g_strdup (text);
815 search->pages = g_new0 (GList *, n_pages);
816 for (i = 0; i < n_pages; i++) {
817 search->pages[i] = NULL;
820 search->document = pdf_document;
822 /* We add at low priority so the progress bar repaints */
823 search->idle = g_idle_add_full (G_PRIORITY_LOW,
824 pdf_document_search_idle_callback,
828 search->start_page = start_page;
829 search->search_page = start_page;
835 pdf_document_search_free (PdfDocumentSearch *search)
837 PdfDocument *pdf_document = search->document;
841 if (search->idle != 0)
842 g_source_remove (search->idle);
844 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
845 for (i = 0; i < n_pages; i++) {
846 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
847 g_list_free (search->pages[i]);
850 g_free (search->text);
854 pdf_document_find_begin (EvDocumentFind *document,
856 const char *search_string,
857 gboolean case_sensitive)
859 PdfDocument *pdf_document = PDF_DOCUMENT (document);
861 /* FIXME handle case_sensitive (right now XPDF
862 * code is always case insensitive for ASCII
863 * and case sensitive for all other languaages)
866 if (pdf_document->search &&
867 strcmp (search_string, pdf_document->search->text) == 0)
870 if (pdf_document->search)
871 pdf_document_search_free (pdf_document->search);
873 pdf_document->search = pdf_document_search_new (pdf_document,
879 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
881 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
884 return g_list_length (search->pages[page]);
891 pdf_document_find_get_result (EvDocumentFind *document_find,
894 EvRectangle *rectangle)
896 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
897 PdfDocumentSearch *search = pdf_document->search;
898 PopplerPage *poppler_page;
905 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
910 poppler_page = poppler_document_get_page (pdf_document->document, page);
911 poppler_page_get_size (poppler_page, NULL, &height);
912 rectangle->x1 = r->x1;
913 rectangle->y1 = height - r->y2;
914 rectangle->x2 = r->x2;
915 rectangle->y2 = height - r->y1;
921 pdf_document_find_page_has_results (EvDocumentFind *document_find,
924 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
926 g_return_val_if_fail (search != NULL, FALSE);
928 return search->pages[page] != NULL;
932 pdf_document_find_get_progress (EvDocumentFind *document_find)
934 PdfDocumentSearch *search;
935 int n_pages, pages_done;
937 search = PDF_DOCUMENT (document_find)->search;
939 if (search == NULL) {
943 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
944 if (search->search_page > search->start_page) {
945 pages_done = search->search_page - search->start_page + 1;
946 } else if (search->search_page == search->start_page) {
947 pages_done = n_pages;
949 pages_done = n_pages - search->start_page + search->search_page;
952 return pages_done / (double) n_pages;
956 pdf_document_find_cancel (EvDocumentFind *document)
958 PdfDocument *pdf_document = PDF_DOCUMENT (document);
960 if (pdf_document->search) {
961 pdf_document_search_free (pdf_document->search);
962 pdf_document->search = NULL;
967 pdf_document_find_iface_init (EvDocumentFindIface *iface)
969 iface->begin = pdf_document_find_begin;
970 iface->get_n_results = pdf_document_find_get_n_results;
971 iface->get_result = pdf_document_find_get_result;
972 iface->page_has_results = pdf_document_find_page_has_results;
973 iface->get_progress = pdf_document_find_get_progress;
974 iface->cancel = pdf_document_find_cancel;
978 pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename,
979 int first_page, int last_page)
981 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
983 pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename,
985 last_page - first_page + 1);
989 pdf_document_ps_exporter_do_page (EvPSExporter *exporter, int page)
991 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
992 PopplerPage *poppler_page;
994 g_return_if_fail (pdf_document->ps_file != NULL);
996 poppler_page = poppler_document_get_page (pdf_document->document, page);
997 poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
1001 pdf_document_ps_exporter_end (EvPSExporter *exporter)
1003 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1005 poppler_ps_file_free (pdf_document->ps_file);
1006 pdf_document->ps_file = NULL;
1010 pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
1012 iface->begin = pdf_document_ps_exporter_begin;
1013 iface->do_page = pdf_document_ps_exporter_do_page;
1014 iface->end = pdf_document_ps_exporter_end;
1018 pdf_document_new (void)
1020 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));