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"
36 #include "ev-selection.h"
37 #include "ev-attachment.h"
40 PdfDocument *document;
48 struct _PdfDocumentClass
50 GObjectClass parent_class;
55 GObject parent_instance;
57 PopplerDocument *document;
58 PopplerPSFile *ps_file;
61 PopplerFontInfo *font_info;
62 PopplerFontsIter *fonts_iter;
63 int fonts_scanned_pages;
65 PdfDocumentSearch *search;
68 static void pdf_document_document_iface_init (EvDocumentIface *iface);
69 static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
70 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
71 static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
72 static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
73 static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
74 static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
75 static void pdf_selection_iface_init (EvSelectionIface *iface);
76 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
81 static int pdf_document_get_n_pages (EvDocument *document);
83 static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
85 static EvLink *ev_link_from_action (PdfDocument *pdf_document,
86 PopplerAction *action);
87 static void pdf_document_search_free (PdfDocumentSearch *search);
90 G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
92 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
93 pdf_document_document_iface_init);
94 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
95 pdf_document_security_iface_init);
96 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
97 pdf_document_document_thumbnails_iface_init);
98 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
99 pdf_document_document_links_iface_init);
100 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
101 pdf_document_document_fonts_iface_init);
102 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
103 pdf_document_find_iface_init);
104 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
105 pdf_document_ps_exporter_iface_init);
106 G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
107 pdf_selection_iface_init);
112 set_rc_data (PdfDocument *pdf_document,
115 if (rc->data == NULL) {
116 rc->data = poppler_document_get_page (pdf_document->document,
118 rc->destroy = g_object_unref;
120 g_assert (rc->page == poppler_page_get_index (POPPLER_PAGE (rc->data)));
125 pdf_document_search_free (PdfDocumentSearch *search)
127 PdfDocument *pdf_document = search->document;
131 if (search->idle != 0)
132 g_source_remove (search->idle);
134 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
135 for (i = 0; i < n_pages; i++) {
136 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
137 g_list_free (search->pages[i]);
140 g_free (search->text);
144 pdf_document_dispose (GObject *object)
146 PdfDocument *pdf_document = PDF_DOCUMENT(object);
148 if (pdf_document->search) {
149 pdf_document_search_free (pdf_document->search);
150 pdf_document->search = NULL;
153 if (pdf_document->document) {
154 g_object_unref (pdf_document->document);
157 if (pdf_document->font_info) {
158 poppler_font_info_free (pdf_document->font_info);
161 if (pdf_document->fonts_iter) {
162 poppler_fonts_iter_free (pdf_document->fonts_iter);
167 pdf_document_class_init (PdfDocumentClass *klass)
169 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
171 g_object_class->dispose = pdf_document_dispose;
175 pdf_document_init (PdfDocument *pdf_document)
177 pdf_document->password = NULL;
181 convert_error (GError *poppler_error,
184 if (poppler_error == NULL)
187 if (poppler_error->domain == POPPLER_ERROR) {
188 /* convert poppler errors into EvDocument errors */
189 gint code = EV_DOCUMENT_ERROR_INVALID;
190 if (poppler_error->code == POPPLER_ERROR_INVALID)
191 code = EV_DOCUMENT_ERROR_INVALID;
192 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
193 code = EV_DOCUMENT_ERROR_ENCRYPTED;
199 poppler_error->message,
202 g_propagate_error (error, poppler_error);
209 pdf_document_save (EvDocument *document,
214 GError *poppler_error = NULL;
216 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
220 convert_error (poppler_error, error);
226 pdf_document_load (EvDocument *document,
230 GError *poppler_error = NULL;
231 PdfDocument *pdf_document = PDF_DOCUMENT (document);
233 pdf_document->document =
234 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
236 if (pdf_document->document == NULL) {
237 convert_error (poppler_error, error);
245 pdf_document_get_n_pages (EvDocument *document)
247 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
251 pdf_document_get_page_size (EvDocument *document,
256 PdfDocument *pdf_document = PDF_DOCUMENT (document);
257 PopplerPage *poppler_page;
259 poppler_page = poppler_document_get_page (pdf_document->document, page);
260 poppler_page_get_size (poppler_page, width, height);
261 g_object_unref (poppler_page);
265 pdf_document_get_page_label (EvDocument *document,
268 PopplerPage *poppler_page;
271 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
274 g_object_get (G_OBJECT (poppler_page),
277 g_object_unref (poppler_page);
283 pdf_document_has_attachments (EvDocument *document)
285 PdfDocument *pdf_document;
287 pdf_document = PDF_DOCUMENT (document);
289 return poppler_document_has_attachments (pdf_document->document);
292 struct SaveToBufferData {
298 attachment_save_to_buffer_callback (const gchar *buf,
303 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
307 if (sdata->len + count > sdata->max) {
308 new_max = MAX (sdata->max * 2, sdata->len + count);
309 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
311 sdata->buffer = new_buffer;
312 sdata->max = new_max;
315 memcpy (sdata->buffer + sdata->len, buf, count);
322 attachment_save_to_buffer (PopplerAttachment *attachment,
327 static const gint initial_max = 1024;
328 struct SaveToBufferData sdata;
333 sdata.buffer = (gchar *) g_malloc (initial_max);
334 sdata.max = initial_max;
337 if (! poppler_attachment_save_to_callback (attachment,
338 attachment_save_to_buffer_callback,
341 g_free (sdata.buffer);
345 *buffer = sdata.buffer;
346 *buffer_size = sdata.len;
352 pdf_document_get_attachments (EvDocument *document)
354 PdfDocument *pdf_document;
357 GList *retval = NULL;
359 pdf_document = PDF_DOCUMENT (document);
361 if (!pdf_document_has_attachments (document))
364 attachments = poppler_document_get_attachments (pdf_document->document);
366 for (list = attachments; list; list = list->next) {
367 PopplerAttachment *attachment;
368 EvAttachment *ev_attachment;
371 GError *error = NULL;
373 attachment = (PopplerAttachment *) list->data;
375 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
376 ev_attachment = ev_attachment_new (attachment->name,
377 attachment->description,
382 retval = g_list_prepend (retval, ev_attachment);
385 g_warning ("%s", error->message);
386 g_error_free (error);
392 g_object_unref (attachment);
395 return g_list_reverse (retval);
399 pdf_document_render_pixbuf (EvDocument *document,
402 PdfDocument *pdf_document;
404 double width_points, height_points;
407 pdf_document = PDF_DOCUMENT (document);
409 set_rc_data (pdf_document, rc);
411 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
413 if (rc->rotation == 90 || rc->rotation == 270) {
414 width = (int) ((height_points * rc->scale) + 0.5);
415 height = (int) ((width_points * rc->scale) + 0.5);
417 width = (int) ((width_points * rc->scale) + 0.5);
418 height = (int) ((height_points * rc->scale) + 0.5);
421 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
425 poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
436 /* EvDocumentSecurity */
439 pdf_document_has_document_security (EvDocumentSecurity *document_security)
441 /* FIXME: do we really need to have this? */
446 pdf_document_set_password (EvDocumentSecurity *document_security,
447 const char *password)
449 PdfDocument *document = PDF_DOCUMENT (document_security);
451 if (document->password)
452 g_free (document->password);
454 document->password = g_strdup (password);
458 pdf_document_can_get_text (EvDocument *document)
463 static EvDocumentInfo *
464 pdf_document_get_info (EvDocument *document)
466 EvDocumentInfo *info;
467 PopplerPageLayout layout;
468 PopplerPageMode mode;
469 PopplerViewerPreferences view_prefs;
470 PopplerPermissions permissions;
472 info = g_new0 (EvDocumentInfo, 1);
474 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
475 EV_DOCUMENT_INFO_FORMAT |
476 EV_DOCUMENT_INFO_AUTHOR |
477 EV_DOCUMENT_INFO_SUBJECT |
478 EV_DOCUMENT_INFO_KEYWORDS |
479 EV_DOCUMENT_INFO_LAYOUT |
480 EV_DOCUMENT_INFO_START_MODE |
481 EV_DOCUMENT_INFO_PERMISSIONS |
482 EV_DOCUMENT_INFO_UI_HINTS |
483 EV_DOCUMENT_INFO_CREATOR |
484 EV_DOCUMENT_INFO_PRODUCER |
485 EV_DOCUMENT_INFO_CREATION_DATE |
486 EV_DOCUMENT_INFO_MOD_DATE |
487 EV_DOCUMENT_INFO_LINEARIZED |
488 EV_DOCUMENT_INFO_N_PAGES |
489 EV_DOCUMENT_INFO_SECURITY;
492 g_object_get (PDF_DOCUMENT (document)->document,
493 "title", &(info->title),
494 "format", &(info->format),
495 "author", &(info->author),
496 "subject", &(info->subject),
497 "keywords", &(info->keywords),
499 "page-layout", &layout,
500 "viewer-preferences", &view_prefs,
501 "permissions", &permissions,
502 "creator", &(info->creator),
503 "producer", &(info->producer),
504 "creation-date", &(info->creation_date),
505 "mod-date", &(info->modified_date),
506 "linearized", &(info->linearized),
510 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
511 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
513 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
514 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
516 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
517 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
519 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
520 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
521 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
522 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
524 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
525 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
532 case POPPLER_PAGE_MODE_NONE:
533 info->mode = EV_DOCUMENT_MODE_NONE;
535 case POPPLER_PAGE_MODE_USE_THUMBS:
536 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
538 case POPPLER_PAGE_MODE_USE_OC:
539 info->mode = EV_DOCUMENT_MODE_USE_OC;
541 case POPPLER_PAGE_MODE_FULL_SCREEN:
542 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
544 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
545 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
551 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
552 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
554 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
555 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
557 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
558 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
560 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
561 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
563 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
564 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
566 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
567 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
569 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
570 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
573 info->permissions = 0;
574 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
575 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
577 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
578 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
580 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
581 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
583 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
584 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
587 info->n_pages = ev_document_get_n_pages (document);
589 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
590 /* translators: this is the document security state */
591 info->security = g_strdup (_("Yes"));
593 /* translators: this is the document security state */
594 info->security = g_strdup (_("No"));
601 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
603 PdfDocument *pdf_document = PDF_DOCUMENT (document);
604 PopplerPage *poppler_page;
609 poppler_page = poppler_document_get_page (pdf_document->document, page);
610 g_return_val_if_fail (poppler_page != NULL, NULL);
612 poppler_page_get_size (poppler_page, NULL, &height);
614 r.y1 = height - rect->y2;
616 r.y2 = height - rect->y1;
618 text = poppler_page_get_text (poppler_page, &r);
620 g_object_unref (poppler_page);
626 pdf_document_document_iface_init (EvDocumentIface *iface)
628 iface->save = pdf_document_save;
629 iface->load = pdf_document_load;
630 iface->get_n_pages = pdf_document_get_n_pages;
631 iface->get_page_size = pdf_document_get_page_size;
632 iface->get_page_label = pdf_document_get_page_label;
633 iface->has_attachments = pdf_document_has_attachments;
634 iface->get_attachments = pdf_document_get_attachments;
635 iface->render_pixbuf = pdf_document_render_pixbuf;
636 iface->get_text = pdf_document_get_text;
637 iface->can_get_text = pdf_document_can_get_text;
638 iface->get_info = pdf_document_get_info;
642 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
644 iface->has_document_security = pdf_document_has_document_security;
645 iface->set_password = pdf_document_set_password;
649 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
651 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
654 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
656 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
660 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
663 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
666 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
668 if (pdf_document->font_info == NULL) {
669 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
672 if (pdf_document->fonts_iter) {
673 poppler_fonts_iter_free (pdf_document->fonts_iter);
676 pdf_document->fonts_scanned_pages += n_pages;
678 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
679 &pdf_document->fonts_iter);
681 pdf_document->fonts_scanned_pages = 0;
682 poppler_font_info_free (pdf_document->font_info);
683 pdf_document->font_info = NULL;
690 font_type_to_string (PopplerFontType type)
693 case POPPLER_FONT_TYPE_TYPE1:
695 case POPPLER_FONT_TYPE_TYPE1C:
697 case POPPLER_FONT_TYPE_TYPE3:
699 case POPPLER_FONT_TYPE_TRUETYPE:
700 return _("TrueType");
701 case POPPLER_FONT_TYPE_CID_TYPE0:
702 return _("Type 1 (CID)");
703 case POPPLER_FONT_TYPE_CID_TYPE0C:
704 return _("Type 1C (CID)");
705 case POPPLER_FONT_TYPE_CID_TYPE2:
706 return _("TrueType (CID)");
708 return _("Unknown font type");
713 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
716 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
717 PopplerFontsIter *iter = pdf_document->fonts_iter;
719 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
725 GtkTreeIter list_iter;
728 const char *embedded;
731 name = poppler_fonts_iter_get_name (iter);
737 type = font_type_to_string (
738 poppler_fonts_iter_get_font_type (iter));
740 if (poppler_fonts_iter_is_embedded (iter)) {
741 if (poppler_fonts_iter_is_subset (iter))
742 embedded = _("Embedded subset");
744 embedded = _("Embedded");
746 embedded = _("Not embedded");
749 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
751 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
752 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
753 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
754 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
758 } while (poppler_fonts_iter_next (iter));
762 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
764 iface->fill_model = pdf_document_fonts_fill_model;
765 iface->scan = pdf_document_fonts_scan;
766 iface->get_progress = pdf_document_fonts_get_progress;
770 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
772 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
773 PopplerIndexIter *iter;
775 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
777 iter = poppler_index_iter_new (pdf_document->document);
780 poppler_index_iter_free (iter);
786 ev_link_dest_from_dest (PdfDocument *pdf_document,
789 EvLinkDest *ev_dest = NULL;
790 const char *unimplemented_dest = NULL;
792 g_assert (dest != NULL);
794 switch (dest->type) {
795 case POPPLER_DEST_XYZ: {
796 PopplerPage *poppler_page;
799 poppler_page = poppler_document_get_page (pdf_document->document,
800 MAX (0, dest->page_num - 1));
801 poppler_page_get_size (poppler_page, NULL, &height);
802 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
806 g_object_unref (poppler_page);
809 case POPPLER_DEST_FIT:
810 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
812 case POPPLER_DEST_FITH: {
813 PopplerPage *poppler_page;
816 poppler_page = poppler_document_get_page (pdf_document->document,
817 MAX (0, dest->page_num - 1));
818 poppler_page_get_size (poppler_page, NULL, &height);
819 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
821 g_object_unref (poppler_page);
824 case POPPLER_DEST_FITV:
825 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
828 case POPPLER_DEST_FITR: {
829 PopplerPage *poppler_page;
832 poppler_page = poppler_document_get_page (pdf_document->document,
833 MAX (0, dest->page_num - 1));
834 poppler_page_get_size (poppler_page, NULL, &height);
835 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
837 height - dest->bottom,
840 g_object_unref (poppler_page);
843 case POPPLER_DEST_FITB:
844 unimplemented_dest = "POPPLER_DEST_FITB";
846 case POPPLER_DEST_FITBH:
847 unimplemented_dest = "POPPLER_DEST_FITBH";
849 case POPPLER_DEST_FITBV:
850 unimplemented_dest = "POPPLER_DEST_FITBV";
852 case POPPLER_DEST_NAMED:
853 ev_dest = ev_link_dest_new_named (dest->named_dest);
855 case POPPLER_DEST_UNKNOWN:
856 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
860 if (unimplemented_dest) {
861 g_warning ("Unimplemented named action: %s, please post a "
862 "bug report in Evince bugzilla "
863 "(http://bugzilla.gnome.org) with a testcase.",
868 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
874 ev_link_from_action (PdfDocument *pdf_document,
875 PopplerAction *action)
878 EvLinkAction *ev_action = NULL;
879 const char *unimplemented_action = NULL;
881 switch (action->type) {
882 case POPPLER_ACTION_GOTO_DEST: {
885 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
886 ev_action = ev_link_action_new_dest (dest);
889 case POPPLER_ACTION_GOTO_REMOTE: {
892 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
893 ev_action = ev_link_action_new_remote (dest,
894 action->goto_remote.file_name);
898 case POPPLER_ACTION_LAUNCH:
899 ev_action = ev_link_action_new_launch (action->launch.file_name,
900 action->launch.params);
902 case POPPLER_ACTION_URI:
903 ev_action = ev_link_action_new_external_uri (action->uri.uri);
905 case POPPLER_ACTION_NAMED:
906 ev_action = ev_link_action_new_named (action->named.named_dest);
908 case POPPLER_ACTION_MOVIE:
909 unimplemented_action = "POPPLER_ACTION_MOVIE";
911 case POPPLER_ACTION_UNKNOWN:
912 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
915 if (unimplemented_action) {
916 g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
917 unimplemented_action);
920 link = ev_link_new (action->any.title, ev_action);
926 build_tree (PdfDocument *pdf_document,
929 PopplerIndexIter *iter)
933 GtkTreeIter tree_iter;
934 PopplerIndexIter *child;
935 PopplerAction *action;
940 action = poppler_index_iter_get_action (iter);
941 expand = poppler_index_iter_is_open (iter);
946 switch (action->type) {
947 case POPPLER_ACTION_GOTO_DEST: {
948 /* For bookmarks, solve named destinations */
949 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
951 EvLinkDest *ev_dest = NULL;
952 EvLinkAction *ev_action;
954 dest = poppler_document_find_dest (pdf_document->document,
955 action->goto_dest.dest->named_dest);
957 link = ev_link_from_action (pdf_document, action);
961 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
962 poppler_dest_free (dest);
964 ev_action = ev_link_action_new_dest (ev_dest);
965 link = ev_link_new (action->any.title, ev_action);
967 link = ev_link_from_action (pdf_document, action);
972 link = ev_link_from_action (pdf_document, action);
977 poppler_action_free (action);
981 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
982 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
984 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
985 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
986 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
987 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
990 g_free (title_markup);
991 g_object_unref (link);
993 child = poppler_index_iter_get_child (iter);
995 build_tree (pdf_document, model, &tree_iter, child);
996 poppler_index_iter_free (child);
997 poppler_action_free (action);
999 } while (poppler_index_iter_next (iter));
1002 static GtkTreeModel *
1003 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1005 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1006 GtkTreeModel *model = NULL;
1007 PopplerIndexIter *iter;
1009 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1011 iter = poppler_index_iter_new (pdf_document->document);
1012 /* Create the model if we have items*/
1014 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1018 build_tree (pdf_document, model, NULL, iter);
1019 poppler_index_iter_free (iter);
1026 pdf_document_links_get_links (EvDocumentLinks *document_links,
1029 PdfDocument *pdf_document;
1030 PopplerPage *poppler_page;
1031 GList *retval = NULL;
1032 GList *mapping_list;
1036 pdf_document = PDF_DOCUMENT (document_links);
1037 poppler_page = poppler_document_get_page (pdf_document->document,
1039 mapping_list = poppler_page_get_link_mapping (poppler_page);
1040 poppler_page_get_size (poppler_page, NULL, &height);
1042 for (list = mapping_list; list; list = list->next) {
1043 PopplerLinkMapping *link_mapping;
1044 EvLinkMapping *ev_link_mapping;
1046 link_mapping = (PopplerLinkMapping *)list->data;
1047 ev_link_mapping = g_new (EvLinkMapping, 1);
1048 ev_link_mapping->link = ev_link_from_action (pdf_document,
1049 link_mapping->action);
1050 ev_link_mapping->x1 = link_mapping->area.x1;
1051 ev_link_mapping->x2 = link_mapping->area.x2;
1052 /* Invert this for X-style coordinates */
1053 ev_link_mapping->y1 = height - link_mapping->area.y2;
1054 ev_link_mapping->y2 = height - link_mapping->area.y1;
1056 retval = g_list_prepend (retval, ev_link_mapping);
1059 poppler_page_free_link_mapping (mapping_list);
1060 g_object_unref (poppler_page);
1062 return g_list_reverse (retval);
1066 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1067 const gchar *link_name)
1069 PdfDocument *pdf_document;
1071 EvLinkDest *ev_dest = NULL;
1073 pdf_document = PDF_DOCUMENT (document_links);
1074 dest = poppler_document_find_dest (pdf_document->document,
1077 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1078 poppler_dest_free (dest);
1085 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
1087 iface->has_document_links = pdf_document_links_has_document_links;
1088 iface->get_links_model = pdf_document_links_get_links_model;
1089 iface->get_links = pdf_document_links_get_links;
1090 iface->find_link_dest = pdf_document_links_find_link_dest;
1094 make_thumbnail_for_size (PdfDocument *pdf_document,
1099 PopplerPage *poppler_page;
1103 gdouble unscaled_width, unscaled_height;
1105 poppler_page = poppler_document_get_page (pdf_document->document, page);
1106 g_return_val_if_fail (poppler_page != NULL, NULL);
1108 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page,
1109 size, &width, &height);
1110 poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
1111 scale = width / unscaled_width;
1114 if (rotation == 90 || rotation == 270) {
1121 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1123 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1125 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1127 scale, rotation, pixbuf);
1130 g_object_unref (poppler_page);
1136 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1142 PdfDocument *pdf_document;
1143 PopplerPage *poppler_page;
1145 GdkPixbuf *border_pixbuf;
1147 pdf_document = PDF_DOCUMENT (document_thumbnails);
1149 poppler_page = poppler_document_get_page (pdf_document->document, page);
1150 g_return_val_if_fail (poppler_page != NULL, NULL);
1152 pixbuf = poppler_page_get_thumbnail (poppler_page);
1154 if (pixbuf == NULL) {
1155 /* There is no provided thumbnail. We need to make one. */
1156 pixbuf = make_thumbnail_for_size (pdf_document, page, rotation, size);
1160 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, rotation, pixbuf);
1161 g_object_unref (pixbuf);
1162 pixbuf = border_pixbuf;
1165 g_object_unref (poppler_page);
1171 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1177 PdfDocument *pdf_document;
1178 PopplerPage *poppler_page;
1181 pdf_document = PDF_DOCUMENT (document_thumbnails);
1182 poppler_page = poppler_document_get_page (pdf_document->document, page);
1184 g_return_if_fail (width != NULL);
1185 g_return_if_fail (height != NULL);
1186 g_return_if_fail (poppler_page != NULL);
1188 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
1191 double page_width, page_height;
1193 poppler_page_get_size (poppler_page, &page_width, &page_height);
1195 *height = (int) (size * page_height / page_width);
1197 g_object_unref (poppler_page);
1201 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
1203 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1204 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1209 pdf_document_search_idle_callback (void *data)
1211 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
1212 PdfDocument *pdf_document = search->document;
1217 page = poppler_document_get_page (search->document->document,
1218 search->search_page);
1220 ev_document_doc_mutex_lock ();
1221 matches = poppler_page_find_text (page, search->text);
1222 ev_document_doc_mutex_unlock ();
1224 g_object_unref (page);
1226 search->pages[search->search_page] = matches;
1227 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
1228 search->search_page);
1230 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
1231 search->search_page += 1;
1232 if (search->search_page == n_pages) {
1234 search->search_page = 0;
1237 if (search->search_page != search->start_page) {
1242 search->idle = 0; /* will return FALSE to remove */
1247 static PdfDocumentSearch *
1248 pdf_document_search_new (PdfDocument *pdf_document,
1252 PdfDocumentSearch *search;
1256 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
1258 search = g_new0 (PdfDocumentSearch, 1);
1260 search->text = g_strdup (text);
1261 search->pages = g_new0 (GList *, n_pages);
1262 for (i = 0; i < n_pages; i++) {
1263 search->pages[i] = NULL;
1266 search->document = pdf_document;
1268 /* We add at low priority so the progress bar repaints */
1269 search->idle = g_idle_add_full (G_PRIORITY_LOW,
1270 pdf_document_search_idle_callback,
1274 search->start_page = start_page;
1275 search->search_page = start_page;
1281 pdf_document_find_begin (EvDocumentFind *document,
1283 const char *search_string,
1284 gboolean case_sensitive)
1286 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1288 /* FIXME handle case_sensitive (right now XPDF
1289 * code is always case insensitive for ASCII
1290 * and case sensitive for all other languaages)
1293 if (pdf_document->search &&
1294 strcmp (search_string, pdf_document->search->text) == 0)
1297 if (pdf_document->search)
1298 pdf_document_search_free (pdf_document->search);
1300 pdf_document->search = pdf_document_search_new (pdf_document,
1306 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
1308 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1311 return g_list_length (search->pages[page]);
1318 pdf_document_find_get_result (EvDocumentFind *document_find,
1321 EvRectangle *rectangle)
1323 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
1324 PdfDocumentSearch *search = pdf_document->search;
1325 PopplerPage *poppler_page;
1326 PopplerRectangle *r;
1332 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
1337 poppler_page = poppler_document_get_page (pdf_document->document, page);
1338 poppler_page_get_size (poppler_page, NULL, &height);
1339 rectangle->x1 = r->x1;
1340 rectangle->y1 = height - r->y2;
1341 rectangle->x2 = r->x2;
1342 rectangle->y2 = height - r->y1;
1343 g_object_unref (poppler_page);
1349 pdf_document_find_page_has_results (EvDocumentFind *document_find,
1352 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1354 return search && search->pages[page] != NULL;
1358 pdf_document_find_get_progress (EvDocumentFind *document_find)
1360 PdfDocumentSearch *search;
1361 int n_pages, pages_done;
1363 search = PDF_DOCUMENT (document_find)->search;
1365 if (search == NULL) {
1369 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
1370 if (search->search_page > search->start_page) {
1371 pages_done = search->search_page - search->start_page + 1;
1372 } else if (search->search_page == search->start_page) {
1373 pages_done = n_pages;
1375 pages_done = n_pages - search->start_page + search->search_page;
1378 return pages_done / (double) n_pages;
1382 pdf_document_find_cancel (EvDocumentFind *document)
1384 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1386 if (pdf_document->search) {
1387 pdf_document_search_free (pdf_document->search);
1388 pdf_document->search = NULL;
1393 pdf_document_find_iface_init (EvDocumentFindIface *iface)
1395 iface->begin = pdf_document_find_begin;
1396 iface->get_n_results = pdf_document_find_get_n_results;
1397 iface->get_result = pdf_document_find_get_result;
1398 iface->page_has_results = pdf_document_find_page_has_results;
1399 iface->get_progress = pdf_document_find_get_progress;
1400 iface->cancel = pdf_document_find_cancel;
1404 pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename,
1405 int first_page, int last_page,
1406 double width, double height, gboolean duplex)
1408 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1410 pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename,
1412 last_page - first_page + 1);
1413 poppler_ps_file_set_paper_size (pdf_document->ps_file, width, height);
1414 poppler_ps_file_set_duplex (pdf_document->ps_file, duplex);
1418 pdf_document_ps_exporter_do_page (EvPSExporter *exporter, EvRenderContext *rc)
1420 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1421 PopplerPage *poppler_page;
1423 g_return_if_fail (pdf_document->ps_file != NULL);
1425 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1426 poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
1427 g_object_unref (poppler_page);
1431 pdf_document_ps_exporter_end (EvPSExporter *exporter)
1433 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1435 poppler_ps_file_free (pdf_document->ps_file);
1436 pdf_document->ps_file = NULL;
1440 pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
1442 iface->begin = pdf_document_ps_exporter_begin;
1443 iface->do_page = pdf_document_ps_exporter_do_page;
1444 iface->end = pdf_document_ps_exporter_end;
1449 pdf_selection_render_selection (EvSelection *selection,
1450 EvRenderContext *rc,
1452 EvRectangle *points,
1453 EvRectangle *old_points,
1457 PdfDocument *pdf_document;
1458 double width_points, height_points;
1461 pdf_document = PDF_DOCUMENT (selection);
1462 set_rc_data (pdf_document, rc);
1464 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
1465 width = (int) ((width_points * rc->scale) + 0.5);
1466 height = (int) ((height_points * rc->scale) + 0.5);
1468 if (*pixbuf == NULL) {
1469 * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
1474 poppler_page_render_selection (POPPLER_PAGE (rc->data),
1475 rc->scale, rc->rotation, *pixbuf,
1476 (PopplerRectangle *)points,
1477 (PopplerRectangle *)old_points,
1484 pdf_selection_get_selection_region (EvSelection *selection,
1485 EvRenderContext *rc,
1486 EvRectangle *points)
1488 PdfDocument *pdf_document;
1491 pdf_document = PDF_DOCUMENT (selection);
1493 set_rc_data (pdf_document, rc);
1495 retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points);
1501 pdf_selection_get_selection_map (EvSelection *selection,
1502 EvRenderContext *rc)
1504 PdfDocument *pdf_document;
1505 PopplerPage *poppler_page;
1506 PopplerRectangle points;
1509 pdf_document = PDF_DOCUMENT (selection);
1510 poppler_page = poppler_document_get_page (pdf_document->document,
1515 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1516 retval = poppler_page_get_selection_region (poppler_page, 1.0, &points);
1517 g_object_unref (poppler_page);
1523 pdf_selection_iface_init (EvSelectionIface *iface)
1525 iface->render_selection = pdf_selection_render_selection;
1526 iface->get_selection_region = pdf_selection_get_selection_region;
1527 iface->get_selection_map = pdf_selection_get_selection_map;
1531 pdf_document_new (void)
1533 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));