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]);
139 g_free (search->pages);
141 g_free (search->text);
146 pdf_document_dispose (GObject *object)
148 PdfDocument *pdf_document = PDF_DOCUMENT(object);
150 if (pdf_document->search) {
151 pdf_document_search_free (pdf_document->search);
152 pdf_document->search = NULL;
155 if (pdf_document->document) {
156 g_object_unref (pdf_document->document);
159 if (pdf_document->font_info) {
160 poppler_font_info_free (pdf_document->font_info);
163 if (pdf_document->fonts_iter) {
164 poppler_fonts_iter_free (pdf_document->fonts_iter);
169 pdf_document_class_init (PdfDocumentClass *klass)
171 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
173 g_object_class->dispose = pdf_document_dispose;
177 pdf_document_init (PdfDocument *pdf_document)
179 pdf_document->password = NULL;
183 convert_error (GError *poppler_error,
186 if (poppler_error == NULL)
189 if (poppler_error->domain == POPPLER_ERROR) {
190 /* convert poppler errors into EvDocument errors */
191 gint code = EV_DOCUMENT_ERROR_INVALID;
192 if (poppler_error->code == POPPLER_ERROR_INVALID)
193 code = EV_DOCUMENT_ERROR_INVALID;
194 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
195 code = EV_DOCUMENT_ERROR_ENCRYPTED;
201 poppler_error->message,
204 g_propagate_error (error, poppler_error);
211 pdf_document_save (EvDocument *document,
216 GError *poppler_error = NULL;
218 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
222 convert_error (poppler_error, error);
228 pdf_document_load (EvDocument *document,
232 GError *poppler_error = NULL;
233 PdfDocument *pdf_document = PDF_DOCUMENT (document);
235 pdf_document->document =
236 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
238 if (pdf_document->document == NULL) {
239 convert_error (poppler_error, error);
247 pdf_document_get_n_pages (EvDocument *document)
249 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
253 pdf_document_get_page_size (EvDocument *document,
258 PdfDocument *pdf_document = PDF_DOCUMENT (document);
259 PopplerPage *poppler_page;
261 poppler_page = poppler_document_get_page (pdf_document->document, page);
262 poppler_page_get_size (poppler_page, width, height);
263 g_object_unref (poppler_page);
267 pdf_document_get_page_label (EvDocument *document,
270 PopplerPage *poppler_page;
273 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
276 g_object_get (G_OBJECT (poppler_page),
279 g_object_unref (poppler_page);
285 pdf_document_has_attachments (EvDocument *document)
287 PdfDocument *pdf_document;
289 pdf_document = PDF_DOCUMENT (document);
291 return poppler_document_has_attachments (pdf_document->document);
294 struct SaveToBufferData {
300 attachment_save_to_buffer_callback (const gchar *buf,
305 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
309 if (sdata->len + count > sdata->max) {
310 new_max = MAX (sdata->max * 2, sdata->len + count);
311 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
313 sdata->buffer = new_buffer;
314 sdata->max = new_max;
317 memcpy (sdata->buffer + sdata->len, buf, count);
324 attachment_save_to_buffer (PopplerAttachment *attachment,
329 static const gint initial_max = 1024;
330 struct SaveToBufferData sdata;
335 sdata.buffer = (gchar *) g_malloc (initial_max);
336 sdata.max = initial_max;
339 if (! poppler_attachment_save_to_callback (attachment,
340 attachment_save_to_buffer_callback,
343 g_free (sdata.buffer);
347 *buffer = sdata.buffer;
348 *buffer_size = sdata.len;
354 pdf_document_get_attachments (EvDocument *document)
356 PdfDocument *pdf_document;
359 GList *retval = NULL;
361 pdf_document = PDF_DOCUMENT (document);
363 if (!pdf_document_has_attachments (document))
366 attachments = poppler_document_get_attachments (pdf_document->document);
368 for (list = attachments; list; list = list->next) {
369 PopplerAttachment *attachment;
370 EvAttachment *ev_attachment;
373 GError *error = NULL;
375 attachment = (PopplerAttachment *) list->data;
377 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
378 ev_attachment = ev_attachment_new (attachment->name,
379 attachment->description,
384 retval = g_list_prepend (retval, ev_attachment);
387 g_warning ("%s", error->message);
388 g_error_free (error);
394 g_object_unref (attachment);
397 return g_list_reverse (retval);
401 pdf_document_render_pixbuf (EvDocument *document,
404 PdfDocument *pdf_document;
406 double width_points, height_points;
409 pdf_document = PDF_DOCUMENT (document);
411 set_rc_data (pdf_document, rc);
413 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
415 if (rc->rotation == 90 || rc->rotation == 270) {
416 width = (int) ((height_points * rc->scale) + 0.5);
417 height = (int) ((width_points * rc->scale) + 0.5);
419 width = (int) ((width_points * rc->scale) + 0.5);
420 height = (int) ((height_points * rc->scale) + 0.5);
423 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
427 poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
438 /* EvDocumentSecurity */
441 pdf_document_has_document_security (EvDocumentSecurity *document_security)
443 /* FIXME: do we really need to have this? */
448 pdf_document_set_password (EvDocumentSecurity *document_security,
449 const char *password)
451 PdfDocument *document = PDF_DOCUMENT (document_security);
453 if (document->password)
454 g_free (document->password);
456 document->password = g_strdup (password);
460 pdf_document_can_get_text (EvDocument *document)
465 static EvDocumentInfo *
466 pdf_document_get_info (EvDocument *document)
468 EvDocumentInfo *info;
469 PopplerPageLayout layout;
470 PopplerPageMode mode;
471 PopplerViewerPreferences view_prefs;
472 PopplerPermissions permissions;
474 info = g_new0 (EvDocumentInfo, 1);
476 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
477 EV_DOCUMENT_INFO_FORMAT |
478 EV_DOCUMENT_INFO_AUTHOR |
479 EV_DOCUMENT_INFO_SUBJECT |
480 EV_DOCUMENT_INFO_KEYWORDS |
481 EV_DOCUMENT_INFO_LAYOUT |
482 EV_DOCUMENT_INFO_START_MODE |
483 EV_DOCUMENT_INFO_PERMISSIONS |
484 EV_DOCUMENT_INFO_UI_HINTS |
485 EV_DOCUMENT_INFO_CREATOR |
486 EV_DOCUMENT_INFO_PRODUCER |
487 EV_DOCUMENT_INFO_CREATION_DATE |
488 EV_DOCUMENT_INFO_MOD_DATE |
489 EV_DOCUMENT_INFO_LINEARIZED |
490 EV_DOCUMENT_INFO_N_PAGES |
491 EV_DOCUMENT_INFO_SECURITY;
494 g_object_get (PDF_DOCUMENT (document)->document,
495 "title", &(info->title),
496 "format", &(info->format),
497 "author", &(info->author),
498 "subject", &(info->subject),
499 "keywords", &(info->keywords),
501 "page-layout", &layout,
502 "viewer-preferences", &view_prefs,
503 "permissions", &permissions,
504 "creator", &(info->creator),
505 "producer", &(info->producer),
506 "creation-date", &(info->creation_date),
507 "mod-date", &(info->modified_date),
508 "linearized", &(info->linearized),
512 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
513 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
515 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
516 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
518 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
519 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
521 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
522 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
523 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
524 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
526 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
527 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
534 case POPPLER_PAGE_MODE_NONE:
535 info->mode = EV_DOCUMENT_MODE_NONE;
537 case POPPLER_PAGE_MODE_USE_THUMBS:
538 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
540 case POPPLER_PAGE_MODE_USE_OC:
541 info->mode = EV_DOCUMENT_MODE_USE_OC;
543 case POPPLER_PAGE_MODE_FULL_SCREEN:
544 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
546 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
547 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
553 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
554 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
556 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
557 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
559 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
560 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
562 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
563 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
565 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
566 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
568 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
569 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
571 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
572 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
575 info->permissions = 0;
576 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
577 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
579 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
580 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
582 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
583 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
585 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
586 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
589 info->n_pages = ev_document_get_n_pages (document);
591 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
592 /* translators: this is the document security state */
593 info->security = g_strdup (_("Yes"));
595 /* translators: this is the document security state */
596 info->security = g_strdup (_("No"));
603 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
605 PdfDocument *pdf_document = PDF_DOCUMENT (document);
606 PopplerPage *poppler_page;
611 poppler_page = poppler_document_get_page (pdf_document->document, page);
612 g_return_val_if_fail (poppler_page != NULL, NULL);
614 poppler_page_get_size (poppler_page, NULL, &height);
616 r.y1 = height - rect->y2;
618 r.y2 = height - rect->y1;
620 text = poppler_page_get_text (poppler_page, &r);
622 g_object_unref (poppler_page);
628 pdf_document_document_iface_init (EvDocumentIface *iface)
630 iface->save = pdf_document_save;
631 iface->load = pdf_document_load;
632 iface->get_n_pages = pdf_document_get_n_pages;
633 iface->get_page_size = pdf_document_get_page_size;
634 iface->get_page_label = pdf_document_get_page_label;
635 iface->has_attachments = pdf_document_has_attachments;
636 iface->get_attachments = pdf_document_get_attachments;
637 iface->render_pixbuf = pdf_document_render_pixbuf;
638 iface->get_text = pdf_document_get_text;
639 iface->can_get_text = pdf_document_can_get_text;
640 iface->get_info = pdf_document_get_info;
644 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
646 iface->has_document_security = pdf_document_has_document_security;
647 iface->set_password = pdf_document_set_password;
651 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
653 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
656 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
658 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
662 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
665 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
668 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
670 if (pdf_document->font_info == NULL) {
671 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
674 if (pdf_document->fonts_iter) {
675 poppler_fonts_iter_free (pdf_document->fonts_iter);
678 pdf_document->fonts_scanned_pages += n_pages;
680 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
681 &pdf_document->fonts_iter);
683 pdf_document->fonts_scanned_pages = 0;
684 poppler_font_info_free (pdf_document->font_info);
685 pdf_document->font_info = NULL;
692 font_type_to_string (PopplerFontType type)
695 case POPPLER_FONT_TYPE_TYPE1:
697 case POPPLER_FONT_TYPE_TYPE1C:
699 case POPPLER_FONT_TYPE_TYPE3:
701 case POPPLER_FONT_TYPE_TRUETYPE:
702 return _("TrueType");
703 case POPPLER_FONT_TYPE_CID_TYPE0:
704 return _("Type 1 (CID)");
705 case POPPLER_FONT_TYPE_CID_TYPE0C:
706 return _("Type 1C (CID)");
707 case POPPLER_FONT_TYPE_CID_TYPE2:
708 return _("TrueType (CID)");
710 return _("Unknown font type");
715 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
718 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
719 PopplerFontsIter *iter = pdf_document->fonts_iter;
721 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
727 GtkTreeIter list_iter;
730 const char *embedded;
733 name = poppler_fonts_iter_get_name (iter);
739 type = font_type_to_string (
740 poppler_fonts_iter_get_font_type (iter));
742 if (poppler_fonts_iter_is_embedded (iter)) {
743 if (poppler_fonts_iter_is_subset (iter))
744 embedded = _("Embedded subset");
746 embedded = _("Embedded");
748 embedded = _("Not embedded");
751 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
753 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
754 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
755 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
756 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
760 } while (poppler_fonts_iter_next (iter));
764 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
766 iface->fill_model = pdf_document_fonts_fill_model;
767 iface->scan = pdf_document_fonts_scan;
768 iface->get_progress = pdf_document_fonts_get_progress;
772 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
774 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
775 PopplerIndexIter *iter;
777 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
779 iter = poppler_index_iter_new (pdf_document->document);
782 poppler_index_iter_free (iter);
788 ev_link_dest_from_dest (PdfDocument *pdf_document,
791 EvLinkDest *ev_dest = NULL;
792 const char *unimplemented_dest = NULL;
794 g_assert (dest != NULL);
796 switch (dest->type) {
797 case POPPLER_DEST_XYZ: {
798 PopplerPage *poppler_page;
801 poppler_page = poppler_document_get_page (pdf_document->document,
802 MAX (0, dest->page_num - 1));
803 poppler_page_get_size (poppler_page, NULL, &height);
804 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
808 g_object_unref (poppler_page);
811 case POPPLER_DEST_FIT:
812 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
814 case POPPLER_DEST_FITH: {
815 PopplerPage *poppler_page;
818 poppler_page = poppler_document_get_page (pdf_document->document,
819 MAX (0, dest->page_num - 1));
820 poppler_page_get_size (poppler_page, NULL, &height);
821 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
823 g_object_unref (poppler_page);
826 case POPPLER_DEST_FITV:
827 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
830 case POPPLER_DEST_FITR: {
831 PopplerPage *poppler_page;
834 poppler_page = poppler_document_get_page (pdf_document->document,
835 MAX (0, dest->page_num - 1));
836 poppler_page_get_size (poppler_page, NULL, &height);
837 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
839 height - dest->bottom,
842 g_object_unref (poppler_page);
845 case POPPLER_DEST_FITB:
846 unimplemented_dest = "POPPLER_DEST_FITB";
848 case POPPLER_DEST_FITBH:
849 unimplemented_dest = "POPPLER_DEST_FITBH";
851 case POPPLER_DEST_FITBV:
852 unimplemented_dest = "POPPLER_DEST_FITBV";
854 case POPPLER_DEST_NAMED:
855 ev_dest = ev_link_dest_new_named (dest->named_dest);
857 case POPPLER_DEST_UNKNOWN:
858 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
862 if (unimplemented_dest) {
863 g_warning ("Unimplemented named action: %s, please post a "
864 "bug report in Evince bugzilla "
865 "(http://bugzilla.gnome.org) with a testcase.",
870 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
876 ev_link_from_action (PdfDocument *pdf_document,
877 PopplerAction *action)
880 EvLinkAction *ev_action = NULL;
881 const char *unimplemented_action = NULL;
883 switch (action->type) {
884 case POPPLER_ACTION_GOTO_DEST: {
887 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
888 ev_action = ev_link_action_new_dest (dest);
891 case POPPLER_ACTION_GOTO_REMOTE: {
894 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
895 ev_action = ev_link_action_new_remote (dest,
896 action->goto_remote.file_name);
900 case POPPLER_ACTION_LAUNCH:
901 ev_action = ev_link_action_new_launch (action->launch.file_name,
902 action->launch.params);
904 case POPPLER_ACTION_URI:
905 ev_action = ev_link_action_new_external_uri (action->uri.uri);
907 case POPPLER_ACTION_NAMED:
908 ev_action = ev_link_action_new_named (action->named.named_dest);
910 case POPPLER_ACTION_MOVIE:
911 unimplemented_action = "POPPLER_ACTION_MOVIE";
913 case POPPLER_ACTION_UNKNOWN:
914 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
917 if (unimplemented_action) {
918 g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
919 unimplemented_action);
922 link = ev_link_new (action->any.title, ev_action);
928 build_tree (PdfDocument *pdf_document,
931 PopplerIndexIter *iter)
935 GtkTreeIter tree_iter;
936 PopplerIndexIter *child;
937 PopplerAction *action;
942 action = poppler_index_iter_get_action (iter);
943 expand = poppler_index_iter_is_open (iter);
948 switch (action->type) {
949 case POPPLER_ACTION_GOTO_DEST: {
950 /* For bookmarks, solve named destinations */
951 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
953 EvLinkDest *ev_dest = NULL;
954 EvLinkAction *ev_action;
956 dest = poppler_document_find_dest (pdf_document->document,
957 action->goto_dest.dest->named_dest);
959 link = ev_link_from_action (pdf_document, action);
963 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
964 poppler_dest_free (dest);
966 ev_action = ev_link_action_new_dest (ev_dest);
967 link = ev_link_new (action->any.title, ev_action);
969 link = ev_link_from_action (pdf_document, action);
974 link = ev_link_from_action (pdf_document, action);
979 poppler_action_free (action);
983 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
984 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
986 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
987 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
988 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
989 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
992 g_free (title_markup);
993 g_object_unref (link);
995 child = poppler_index_iter_get_child (iter);
997 build_tree (pdf_document, model, &tree_iter, child);
998 poppler_index_iter_free (child);
999 poppler_action_free (action);
1001 } while (poppler_index_iter_next (iter));
1004 static GtkTreeModel *
1005 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1007 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1008 GtkTreeModel *model = NULL;
1009 PopplerIndexIter *iter;
1011 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1013 iter = poppler_index_iter_new (pdf_document->document);
1014 /* Create the model if we have items*/
1016 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1020 build_tree (pdf_document, model, NULL, iter);
1021 poppler_index_iter_free (iter);
1028 pdf_document_links_get_links (EvDocumentLinks *document_links,
1031 PdfDocument *pdf_document;
1032 PopplerPage *poppler_page;
1033 GList *retval = NULL;
1034 GList *mapping_list;
1038 pdf_document = PDF_DOCUMENT (document_links);
1039 poppler_page = poppler_document_get_page (pdf_document->document,
1041 mapping_list = poppler_page_get_link_mapping (poppler_page);
1042 poppler_page_get_size (poppler_page, NULL, &height);
1044 for (list = mapping_list; list; list = list->next) {
1045 PopplerLinkMapping *link_mapping;
1046 EvLinkMapping *ev_link_mapping;
1048 link_mapping = (PopplerLinkMapping *)list->data;
1049 ev_link_mapping = g_new (EvLinkMapping, 1);
1050 ev_link_mapping->link = ev_link_from_action (pdf_document,
1051 link_mapping->action);
1052 ev_link_mapping->x1 = link_mapping->area.x1;
1053 ev_link_mapping->x2 = link_mapping->area.x2;
1054 /* Invert this for X-style coordinates */
1055 ev_link_mapping->y1 = height - link_mapping->area.y2;
1056 ev_link_mapping->y2 = height - link_mapping->area.y1;
1058 retval = g_list_prepend (retval, ev_link_mapping);
1061 poppler_page_free_link_mapping (mapping_list);
1062 g_object_unref (poppler_page);
1064 return g_list_reverse (retval);
1068 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1069 const gchar *link_name)
1071 PdfDocument *pdf_document;
1073 EvLinkDest *ev_dest = NULL;
1075 pdf_document = PDF_DOCUMENT (document_links);
1076 dest = poppler_document_find_dest (pdf_document->document,
1079 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1080 poppler_dest_free (dest);
1087 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
1089 iface->has_document_links = pdf_document_links_has_document_links;
1090 iface->get_links_model = pdf_document_links_get_links_model;
1091 iface->get_links = pdf_document_links_get_links;
1092 iface->find_link_dest = pdf_document_links_find_link_dest;
1096 make_thumbnail_for_size (PdfDocument *pdf_document,
1101 PopplerPage *poppler_page;
1105 gdouble unscaled_width, unscaled_height;
1107 poppler_page = poppler_document_get_page (pdf_document->document, page);
1108 g_return_val_if_fail (poppler_page != NULL, NULL);
1110 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page,
1111 size, &width, &height);
1112 poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
1113 scale = width / unscaled_width;
1116 if (rotation == 90 || rotation == 270) {
1123 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1125 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1127 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1129 scale, rotation, pixbuf);
1132 g_object_unref (poppler_page);
1138 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1144 PdfDocument *pdf_document;
1145 PopplerPage *poppler_page;
1147 GdkPixbuf *border_pixbuf;
1149 pdf_document = PDF_DOCUMENT (document_thumbnails);
1151 poppler_page = poppler_document_get_page (pdf_document->document, page);
1152 g_return_val_if_fail (poppler_page != NULL, NULL);
1154 pixbuf = poppler_page_get_thumbnail (poppler_page);
1156 if (pixbuf == NULL) {
1157 /* There is no provided thumbnail. We need to make one. */
1158 pixbuf = make_thumbnail_for_size (pdf_document, page, rotation, size);
1162 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, rotation, pixbuf);
1163 g_object_unref (pixbuf);
1164 pixbuf = border_pixbuf;
1167 g_object_unref (poppler_page);
1173 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1179 PdfDocument *pdf_document;
1180 PopplerPage *poppler_page;
1183 pdf_document = PDF_DOCUMENT (document_thumbnails);
1184 poppler_page = poppler_document_get_page (pdf_document->document, page);
1186 g_return_if_fail (width != NULL);
1187 g_return_if_fail (height != NULL);
1188 g_return_if_fail (poppler_page != NULL);
1190 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
1193 double page_width, page_height;
1195 poppler_page_get_size (poppler_page, &page_width, &page_height);
1197 *height = (int) (size * page_height / page_width);
1199 g_object_unref (poppler_page);
1203 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
1205 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1206 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1211 pdf_document_search_idle_callback (void *data)
1213 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
1214 PdfDocument *pdf_document = search->document;
1219 page = poppler_document_get_page (search->document->document,
1220 search->search_page);
1222 ev_document_doc_mutex_lock ();
1223 matches = poppler_page_find_text (page, search->text);
1224 ev_document_doc_mutex_unlock ();
1226 g_object_unref (page);
1228 search->pages[search->search_page] = matches;
1229 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
1230 search->search_page);
1232 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
1233 search->search_page += 1;
1234 if (search->search_page == n_pages) {
1236 search->search_page = 0;
1239 if (search->search_page != search->start_page) {
1244 search->idle = 0; /* will return FALSE to remove */
1249 static PdfDocumentSearch *
1250 pdf_document_search_new (PdfDocument *pdf_document,
1254 PdfDocumentSearch *search;
1258 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
1260 search = g_new0 (PdfDocumentSearch, 1);
1262 search->text = g_strdup (text);
1263 search->pages = g_new0 (GList *, n_pages);
1264 search->document = pdf_document;
1266 /* We add at low priority so the progress bar repaints */
1267 search->idle = g_idle_add_full (G_PRIORITY_LOW,
1268 pdf_document_search_idle_callback,
1272 search->start_page = start_page;
1273 search->search_page = start_page;
1279 pdf_document_find_begin (EvDocumentFind *document,
1281 const char *search_string,
1282 gboolean case_sensitive)
1284 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1286 /* FIXME handle case_sensitive (right now XPDF
1287 * code is always case insensitive for ASCII
1288 * and case sensitive for all other languaages)
1291 if (pdf_document->search &&
1292 strcmp (search_string, pdf_document->search->text) == 0)
1295 if (pdf_document->search)
1296 pdf_document_search_free (pdf_document->search);
1298 pdf_document->search = pdf_document_search_new (pdf_document,
1304 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
1306 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1309 return g_list_length (search->pages[page]);
1316 pdf_document_find_get_result (EvDocumentFind *document_find,
1319 EvRectangle *rectangle)
1321 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
1322 PdfDocumentSearch *search = pdf_document->search;
1323 PopplerPage *poppler_page;
1324 PopplerRectangle *r;
1330 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
1335 poppler_page = poppler_document_get_page (pdf_document->document, page);
1336 poppler_page_get_size (poppler_page, NULL, &height);
1337 rectangle->x1 = r->x1;
1338 rectangle->y1 = height - r->y2;
1339 rectangle->x2 = r->x2;
1340 rectangle->y2 = height - r->y1;
1341 g_object_unref (poppler_page);
1347 pdf_document_find_page_has_results (EvDocumentFind *document_find,
1350 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1352 return search && search->pages[page] != NULL;
1356 pdf_document_find_get_progress (EvDocumentFind *document_find)
1358 PdfDocumentSearch *search;
1359 int n_pages, pages_done;
1361 search = PDF_DOCUMENT (document_find)->search;
1363 if (search == NULL) {
1367 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
1368 if (search->search_page > search->start_page) {
1369 pages_done = search->search_page - search->start_page + 1;
1370 } else if (search->search_page == search->start_page) {
1371 pages_done = n_pages;
1373 pages_done = n_pages - search->start_page + search->search_page;
1376 return pages_done / (double) n_pages;
1380 pdf_document_find_cancel (EvDocumentFind *document)
1382 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1384 if (pdf_document->search) {
1385 pdf_document_search_free (pdf_document->search);
1386 pdf_document->search = NULL;
1391 pdf_document_find_iface_init (EvDocumentFindIface *iface)
1393 iface->begin = pdf_document_find_begin;
1394 iface->get_n_results = pdf_document_find_get_n_results;
1395 iface->get_result = pdf_document_find_get_result;
1396 iface->page_has_results = pdf_document_find_page_has_results;
1397 iface->get_progress = pdf_document_find_get_progress;
1398 iface->cancel = pdf_document_find_cancel;
1402 pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename,
1403 int first_page, int last_page,
1404 double width, double height, gboolean duplex)
1406 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1408 pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename,
1410 last_page - first_page + 1);
1411 poppler_ps_file_set_paper_size (pdf_document->ps_file, width, height);
1412 poppler_ps_file_set_duplex (pdf_document->ps_file, duplex);
1416 pdf_document_ps_exporter_do_page (EvPSExporter *exporter, EvRenderContext *rc)
1418 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1419 PopplerPage *poppler_page;
1421 g_return_if_fail (pdf_document->ps_file != NULL);
1423 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1424 poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
1425 g_object_unref (poppler_page);
1429 pdf_document_ps_exporter_end (EvPSExporter *exporter)
1431 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1433 poppler_ps_file_free (pdf_document->ps_file);
1434 pdf_document->ps_file = NULL;
1438 pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
1440 iface->begin = pdf_document_ps_exporter_begin;
1441 iface->do_page = pdf_document_ps_exporter_do_page;
1442 iface->end = pdf_document_ps_exporter_end;
1447 pdf_selection_render_selection (EvSelection *selection,
1448 EvRenderContext *rc,
1450 EvRectangle *points,
1451 EvRectangle *old_points,
1455 PdfDocument *pdf_document;
1456 double width_points, height_points;
1459 pdf_document = PDF_DOCUMENT (selection);
1460 set_rc_data (pdf_document, rc);
1462 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
1463 width = (int) ((width_points * rc->scale) + 0.5);
1464 height = (int) ((height_points * rc->scale) + 0.5);
1466 if (*pixbuf == NULL) {
1467 * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
1472 poppler_page_render_selection (POPPLER_PAGE (rc->data),
1473 rc->scale, rc->rotation, *pixbuf,
1474 (PopplerRectangle *)points,
1475 (PopplerRectangle *)old_points,
1482 pdf_selection_get_selection_region (EvSelection *selection,
1483 EvRenderContext *rc,
1484 EvRectangle *points)
1486 PdfDocument *pdf_document;
1489 pdf_document = PDF_DOCUMENT (selection);
1491 set_rc_data (pdf_document, rc);
1493 retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points);
1499 pdf_selection_get_selection_map (EvSelection *selection,
1500 EvRenderContext *rc)
1502 PdfDocument *pdf_document;
1503 PopplerPage *poppler_page;
1504 PopplerRectangle points;
1507 pdf_document = PDF_DOCUMENT (selection);
1508 poppler_page = poppler_document_get_page (pdf_document->document,
1513 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1514 retval = poppler_page_get_selection_region (poppler_page, 1.0, &points);
1515 g_object_unref (poppler_page);
1521 pdf_selection_iface_init (EvSelectionIface *iface)
1523 iface->render_selection = pdf_selection_render_selection;
1524 iface->get_selection_region = pdf_selection_get_selection_region;
1525 iface->get_selection_map = pdf_selection_get_selection_map;
1529 pdf_document_new (void)
1531 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));