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.
26 #include <poppler-document.h>
27 #include <poppler-page.h>
29 #include <cairo-pdf.h>
31 #include <glib/gi18n.h>
33 #include "ev-poppler.h"
34 #include "ev-file-exporter.h"
35 #include "ev-document-find.h"
36 #include "ev-document-misc.h"
37 #include "ev-document-links.h"
38 #include "ev-document-fonts.h"
39 #include "ev-document-security.h"
40 #include "ev-document-thumbnails.h"
41 #include "ev-document-transition.h"
42 #include "ev-selection.h"
43 #include "ev-attachment.h"
46 PdfDocument *document;
55 EvFileExporterFormat format;
56 PopplerPSFile *ps_file;
62 struct _PdfDocumentClass
64 GObjectClass parent_class;
69 GObject parent_instance;
71 PopplerDocument *document;
74 PopplerFontInfo *font_info;
75 PopplerFontsIter *fonts_iter;
76 int fonts_scanned_pages;
78 PdfDocumentSearch *search;
79 PdfPrintContext *print_ctx;
82 static void pdf_document_document_iface_init (EvDocumentIface *iface);
83 static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
84 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
85 static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
86 static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
87 static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
88 static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
89 static void pdf_selection_iface_init (EvSelectionIface *iface);
90 static void pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface);
91 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
96 static int pdf_document_get_n_pages (EvDocument *document);
98 static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
100 static EvLink *ev_link_from_action (PdfDocument *pdf_document,
101 PopplerAction *action);
102 static void pdf_document_search_free (PdfDocumentSearch *search);
103 static void pdf_print_context_free (PdfPrintContext *ctx);
106 G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
108 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
109 pdf_document_document_iface_init);
110 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
111 pdf_document_security_iface_init);
112 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
113 pdf_document_document_thumbnails_iface_init);
114 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
115 pdf_document_document_links_iface_init);
116 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
117 pdf_document_document_fonts_iface_init);
118 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
119 pdf_document_find_iface_init);
120 G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
121 pdf_document_file_exporter_iface_init);
122 G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
123 pdf_selection_iface_init);
124 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
125 pdf_document_page_transition_iface_init);
130 set_rc_data (PdfDocument *pdf_document,
133 if (rc->data == NULL) {
134 rc->data = poppler_document_get_page (pdf_document->document,
136 rc->destroy = g_object_unref;
138 g_assert (rc->page == poppler_page_get_index (POPPLER_PAGE (rc->data)));
143 pdf_document_search_free (PdfDocumentSearch *search)
145 PdfDocument *pdf_document = search->document;
149 if (search->idle != 0)
150 g_source_remove (search->idle);
152 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
153 for (i = 0; i < n_pages; i++) {
154 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
155 g_list_free (search->pages[i]);
157 g_free (search->pages);
159 g_free (search->text);
164 pdf_document_dispose (GObject *object)
166 PdfDocument *pdf_document = PDF_DOCUMENT(object);
168 if (pdf_document->print_ctx) {
169 pdf_print_context_free (pdf_document->print_ctx);
170 pdf_document->print_ctx = NULL;
173 if (pdf_document->search) {
174 pdf_document_search_free (pdf_document->search);
175 pdf_document->search = NULL;
178 if (pdf_document->document) {
179 g_object_unref (pdf_document->document);
182 if (pdf_document->font_info) {
183 poppler_font_info_free (pdf_document->font_info);
186 if (pdf_document->fonts_iter) {
187 poppler_fonts_iter_free (pdf_document->fonts_iter);
192 pdf_document_class_init (PdfDocumentClass *klass)
194 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
196 g_object_class->dispose = pdf_document_dispose;
200 pdf_document_init (PdfDocument *pdf_document)
202 pdf_document->password = NULL;
206 convert_error (GError *poppler_error,
209 if (poppler_error == NULL)
212 if (poppler_error->domain == POPPLER_ERROR) {
213 /* convert poppler errors into EvDocument errors */
214 gint code = EV_DOCUMENT_ERROR_INVALID;
215 if (poppler_error->code == POPPLER_ERROR_INVALID)
216 code = EV_DOCUMENT_ERROR_INVALID;
217 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
218 code = EV_DOCUMENT_ERROR_ENCRYPTED;
224 poppler_error->message,
227 g_propagate_error (error, poppler_error);
234 pdf_document_save (EvDocument *document,
239 GError *poppler_error = NULL;
241 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
245 convert_error (poppler_error, error);
251 pdf_document_load (EvDocument *document,
255 GError *poppler_error = NULL;
256 PdfDocument *pdf_document = PDF_DOCUMENT (document);
258 pdf_document->document =
259 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
261 if (pdf_document->document == NULL) {
262 convert_error (poppler_error, error);
270 pdf_document_get_n_pages (EvDocument *document)
272 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
276 pdf_document_get_page_size (EvDocument *document,
281 PdfDocument *pdf_document = PDF_DOCUMENT (document);
282 PopplerPage *poppler_page;
284 poppler_page = poppler_document_get_page (pdf_document->document, page);
285 poppler_page_get_size (poppler_page, width, height);
286 g_object_unref (poppler_page);
290 pdf_document_get_page_label (EvDocument *document,
293 PopplerPage *poppler_page;
296 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
299 g_object_get (G_OBJECT (poppler_page),
302 g_object_unref (poppler_page);
308 pdf_document_has_attachments (EvDocument *document)
310 PdfDocument *pdf_document;
312 pdf_document = PDF_DOCUMENT (document);
314 return poppler_document_has_attachments (pdf_document->document);
317 struct SaveToBufferData {
323 attachment_save_to_buffer_callback (const gchar *buf,
328 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
332 if (sdata->len + count > sdata->max) {
333 new_max = MAX (sdata->max * 2, sdata->len + count);
334 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
336 sdata->buffer = new_buffer;
337 sdata->max = new_max;
340 memcpy (sdata->buffer + sdata->len, buf, count);
347 attachment_save_to_buffer (PopplerAttachment *attachment,
352 static const gint initial_max = 1024;
353 struct SaveToBufferData sdata;
358 sdata.buffer = (gchar *) g_malloc (initial_max);
359 sdata.max = initial_max;
362 if (! poppler_attachment_save_to_callback (attachment,
363 attachment_save_to_buffer_callback,
366 g_free (sdata.buffer);
370 *buffer = sdata.buffer;
371 *buffer_size = sdata.len;
377 pdf_document_get_attachments (EvDocument *document)
379 PdfDocument *pdf_document;
382 GList *retval = NULL;
384 pdf_document = PDF_DOCUMENT (document);
386 if (!pdf_document_has_attachments (document))
389 attachments = poppler_document_get_attachments (pdf_document->document);
391 for (list = attachments; list; list = list->next) {
392 PopplerAttachment *attachment;
393 EvAttachment *ev_attachment;
396 GError *error = NULL;
398 attachment = (PopplerAttachment *) list->data;
400 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
401 ev_attachment = ev_attachment_new (attachment->name,
402 attachment->description,
407 retval = g_list_prepend (retval, ev_attachment);
410 g_warning ("%s", error->message);
411 g_error_free (error);
417 g_object_unref (attachment);
420 return g_list_reverse (retval);
424 pdf_document_render_pixbuf (EvDocument *document,
427 PdfDocument *pdf_document;
429 double width_points, height_points;
432 pdf_document = PDF_DOCUMENT (document);
434 set_rc_data (pdf_document, rc);
436 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
438 if (rc->rotation == 90 || rc->rotation == 270) {
439 width = (int) ((height_points * rc->scale) + 0.5);
440 height = (int) ((width_points * rc->scale) + 0.5);
442 width = (int) ((width_points * rc->scale) + 0.5);
443 height = (int) ((height_points * rc->scale) + 0.5);
446 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
450 poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
461 /* EvDocumentSecurity */
464 pdf_document_has_document_security (EvDocumentSecurity *document_security)
466 /* FIXME: do we really need to have this? */
471 pdf_document_set_password (EvDocumentSecurity *document_security,
472 const char *password)
474 PdfDocument *document = PDF_DOCUMENT (document_security);
476 if (document->password)
477 g_free (document->password);
479 document->password = g_strdup (password);
483 pdf_document_can_get_text (EvDocument *document)
488 static EvDocumentInfo *
489 pdf_document_get_info (EvDocument *document)
491 EvDocumentInfo *info;
492 PopplerPageLayout layout;
493 PopplerPageMode mode;
494 PopplerViewerPreferences view_prefs;
495 PopplerPermissions permissions;
497 info = g_new0 (EvDocumentInfo, 1);
499 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
500 EV_DOCUMENT_INFO_FORMAT |
501 EV_DOCUMENT_INFO_AUTHOR |
502 EV_DOCUMENT_INFO_SUBJECT |
503 EV_DOCUMENT_INFO_KEYWORDS |
504 EV_DOCUMENT_INFO_LAYOUT |
505 EV_DOCUMENT_INFO_START_MODE |
506 EV_DOCUMENT_INFO_PERMISSIONS |
507 EV_DOCUMENT_INFO_UI_HINTS |
508 EV_DOCUMENT_INFO_CREATOR |
509 EV_DOCUMENT_INFO_PRODUCER |
510 EV_DOCUMENT_INFO_CREATION_DATE |
511 EV_DOCUMENT_INFO_MOD_DATE |
512 EV_DOCUMENT_INFO_LINEARIZED |
513 EV_DOCUMENT_INFO_N_PAGES |
514 EV_DOCUMENT_INFO_SECURITY |
515 EV_DOCUMENT_INFO_PAPER_SIZE;
517 g_object_get (PDF_DOCUMENT (document)->document,
518 "title", &(info->title),
519 "format", &(info->format),
520 "author", &(info->author),
521 "subject", &(info->subject),
522 "keywords", &(info->keywords),
524 "page-layout", &layout,
525 "viewer-preferences", &view_prefs,
526 "permissions", &permissions,
527 "creator", &(info->creator),
528 "producer", &(info->producer),
529 "creation-date", &(info->creation_date),
530 "mod-date", &(info->modified_date),
531 "linearized", &(info->linearized),
534 pdf_document_get_page_size(document, 0,
535 &(info->paper_width),
536 &(info->paper_height));
539 info->paper_width = info->paper_width / 72.0f * 25.4f;
540 info->paper_height = info->paper_height / 72.0f * 25.4f;
543 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
544 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
546 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
547 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
549 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
550 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
552 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
553 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
554 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
555 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
557 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
558 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
565 case POPPLER_PAGE_MODE_NONE:
566 info->mode = EV_DOCUMENT_MODE_NONE;
568 case POPPLER_PAGE_MODE_USE_THUMBS:
569 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
571 case POPPLER_PAGE_MODE_USE_OC:
572 info->mode = EV_DOCUMENT_MODE_USE_OC;
574 case POPPLER_PAGE_MODE_FULL_SCREEN:
575 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
577 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
578 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
584 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
585 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
587 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
588 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
590 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
591 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
593 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
594 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
596 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
597 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
599 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
600 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
602 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
603 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
606 info->permissions = 0;
607 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
608 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
610 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
611 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
613 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
614 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
616 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
617 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
620 info->n_pages = ev_document_get_n_pages (document);
622 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
623 /* translators: this is the document security state */
624 info->security = g_strdup (_("Yes"));
626 /* translators: this is the document security state */
627 info->security = g_strdup (_("No"));
634 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
636 PdfDocument *pdf_document = PDF_DOCUMENT (document);
637 PopplerPage *poppler_page;
642 poppler_page = poppler_document_get_page (pdf_document->document, page);
643 g_return_val_if_fail (poppler_page != NULL, NULL);
645 poppler_page_get_size (poppler_page, NULL, &height);
647 r.y1 = height - rect->y2;
649 r.y2 = height - rect->y1;
651 text = poppler_page_get_text (poppler_page, &r);
653 g_object_unref (poppler_page);
659 pdf_document_document_iface_init (EvDocumentIface *iface)
661 iface->save = pdf_document_save;
662 iface->load = pdf_document_load;
663 iface->get_n_pages = pdf_document_get_n_pages;
664 iface->get_page_size = pdf_document_get_page_size;
665 iface->get_page_label = pdf_document_get_page_label;
666 iface->has_attachments = pdf_document_has_attachments;
667 iface->get_attachments = pdf_document_get_attachments;
668 iface->render_pixbuf = pdf_document_render_pixbuf;
669 iface->get_text = pdf_document_get_text;
670 iface->can_get_text = pdf_document_can_get_text;
671 iface->get_info = pdf_document_get_info;
675 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
677 iface->has_document_security = pdf_document_has_document_security;
678 iface->set_password = pdf_document_set_password;
682 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
684 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
687 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
689 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
693 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
696 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
699 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
701 if (pdf_document->font_info == NULL) {
702 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
705 if (pdf_document->fonts_iter) {
706 poppler_fonts_iter_free (pdf_document->fonts_iter);
709 pdf_document->fonts_scanned_pages += n_pages;
711 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
712 &pdf_document->fonts_iter);
714 pdf_document->fonts_scanned_pages = 0;
715 poppler_font_info_free (pdf_document->font_info);
716 pdf_document->font_info = NULL;
723 font_type_to_string (PopplerFontType type)
726 case POPPLER_FONT_TYPE_TYPE1:
728 case POPPLER_FONT_TYPE_TYPE1C:
730 case POPPLER_FONT_TYPE_TYPE3:
732 case POPPLER_FONT_TYPE_TRUETYPE:
733 return _("TrueType");
734 case POPPLER_FONT_TYPE_CID_TYPE0:
735 return _("Type 1 (CID)");
736 case POPPLER_FONT_TYPE_CID_TYPE0C:
737 return _("Type 1C (CID)");
738 case POPPLER_FONT_TYPE_CID_TYPE2:
739 return _("TrueType (CID)");
741 return _("Unknown font type");
746 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
749 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
750 PopplerFontsIter *iter = pdf_document->fonts_iter;
752 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
758 GtkTreeIter list_iter;
761 const char *embedded;
764 name = poppler_fonts_iter_get_name (iter);
770 type = font_type_to_string (
771 poppler_fonts_iter_get_font_type (iter));
773 if (poppler_fonts_iter_is_embedded (iter)) {
774 if (poppler_fonts_iter_is_subset (iter))
775 embedded = _("Embedded subset");
777 embedded = _("Embedded");
779 embedded = _("Not embedded");
782 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
784 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
785 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
786 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
787 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
791 } while (poppler_fonts_iter_next (iter));
795 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
797 iface->fill_model = pdf_document_fonts_fill_model;
798 iface->scan = pdf_document_fonts_scan;
799 iface->get_progress = pdf_document_fonts_get_progress;
803 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
805 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
806 PopplerIndexIter *iter;
808 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
810 iter = poppler_index_iter_new (pdf_document->document);
813 poppler_index_iter_free (iter);
819 ev_link_dest_from_dest (PdfDocument *pdf_document,
822 EvLinkDest *ev_dest = NULL;
823 const char *unimplemented_dest = NULL;
825 g_assert (dest != NULL);
827 switch (dest->type) {
828 case POPPLER_DEST_XYZ: {
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_xyz (dest->page_num - 1,
839 g_object_unref (poppler_page);
842 case POPPLER_DEST_FIT:
843 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
845 case POPPLER_DEST_FITH: {
846 PopplerPage *poppler_page;
849 poppler_page = poppler_document_get_page (pdf_document->document,
850 MAX (0, dest->page_num - 1));
851 poppler_page_get_size (poppler_page, NULL, &height);
852 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
854 g_object_unref (poppler_page);
857 case POPPLER_DEST_FITV:
858 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
861 case POPPLER_DEST_FITR: {
862 PopplerPage *poppler_page;
865 poppler_page = poppler_document_get_page (pdf_document->document,
866 MAX (0, dest->page_num - 1));
867 poppler_page_get_size (poppler_page, NULL, &height);
868 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
870 height - dest->bottom,
873 g_object_unref (poppler_page);
876 case POPPLER_DEST_FITB:
877 unimplemented_dest = "POPPLER_DEST_FITB";
879 case POPPLER_DEST_FITBH:
880 unimplemented_dest = "POPPLER_DEST_FITBH";
882 case POPPLER_DEST_FITBV:
883 unimplemented_dest = "POPPLER_DEST_FITBV";
885 case POPPLER_DEST_NAMED:
886 ev_dest = ev_link_dest_new_named (dest->named_dest);
888 case POPPLER_DEST_UNKNOWN:
889 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
893 if (unimplemented_dest) {
894 g_warning ("Unimplemented named action: %s, please post a "
895 "bug report in Evince bugzilla "
896 "(http://bugzilla.gnome.org) with a testcase.",
901 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
907 ev_link_from_action (PdfDocument *pdf_document,
908 PopplerAction *action)
911 EvLinkAction *ev_action = NULL;
912 const char *unimplemented_action = NULL;
914 switch (action->type) {
915 case POPPLER_ACTION_GOTO_DEST: {
918 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
919 ev_action = ev_link_action_new_dest (dest);
922 case POPPLER_ACTION_GOTO_REMOTE: {
925 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
926 ev_action = ev_link_action_new_remote (dest,
927 action->goto_remote.file_name);
931 case POPPLER_ACTION_LAUNCH:
932 ev_action = ev_link_action_new_launch (action->launch.file_name,
933 action->launch.params);
935 case POPPLER_ACTION_URI:
936 ev_action = ev_link_action_new_external_uri (action->uri.uri);
938 case POPPLER_ACTION_NAMED:
939 ev_action = ev_link_action_new_named (action->named.named_dest);
941 case POPPLER_ACTION_MOVIE:
942 unimplemented_action = "POPPLER_ACTION_MOVIE";
944 case POPPLER_ACTION_UNKNOWN:
945 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
948 if (unimplemented_action) {
949 g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
950 unimplemented_action);
953 link = ev_link_new (action->any.title, ev_action);
959 build_tree (PdfDocument *pdf_document,
962 PopplerIndexIter *iter)
966 GtkTreeIter tree_iter;
967 PopplerIndexIter *child;
968 PopplerAction *action;
973 action = poppler_index_iter_get_action (iter);
974 expand = poppler_index_iter_is_open (iter);
979 switch (action->type) {
980 case POPPLER_ACTION_GOTO_DEST: {
981 /* For bookmarks, solve named destinations */
982 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
984 EvLinkDest *ev_dest = NULL;
985 EvLinkAction *ev_action;
987 dest = poppler_document_find_dest (pdf_document->document,
988 action->goto_dest.dest->named_dest);
990 link = ev_link_from_action (pdf_document, action);
994 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
995 poppler_dest_free (dest);
997 ev_action = ev_link_action_new_dest (ev_dest);
998 link = ev_link_new (action->any.title, ev_action);
1000 link = ev_link_from_action (pdf_document, action);
1005 link = ev_link_from_action (pdf_document, action);
1010 poppler_action_free (action);
1014 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
1015 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
1017 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
1018 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
1019 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
1020 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
1023 g_free (title_markup);
1024 g_object_unref (link);
1026 child = poppler_index_iter_get_child (iter);
1028 build_tree (pdf_document, model, &tree_iter, child);
1029 poppler_index_iter_free (child);
1030 poppler_action_free (action);
1032 } while (poppler_index_iter_next (iter));
1035 static GtkTreeModel *
1036 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1038 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1039 GtkTreeModel *model = NULL;
1040 PopplerIndexIter *iter;
1042 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1044 iter = poppler_index_iter_new (pdf_document->document);
1045 /* Create the model if we have items*/
1047 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1051 build_tree (pdf_document, model, NULL, iter);
1052 poppler_index_iter_free (iter);
1059 pdf_document_links_get_links (EvDocumentLinks *document_links,
1062 PdfDocument *pdf_document;
1063 PopplerPage *poppler_page;
1064 GList *retval = NULL;
1065 GList *mapping_list;
1069 pdf_document = PDF_DOCUMENT (document_links);
1070 poppler_page = poppler_document_get_page (pdf_document->document,
1072 mapping_list = poppler_page_get_link_mapping (poppler_page);
1073 poppler_page_get_size (poppler_page, NULL, &height);
1075 for (list = mapping_list; list; list = list->next) {
1076 PopplerLinkMapping *link_mapping;
1077 EvLinkMapping *ev_link_mapping;
1079 link_mapping = (PopplerLinkMapping *)list->data;
1080 ev_link_mapping = g_new (EvLinkMapping, 1);
1081 ev_link_mapping->link = ev_link_from_action (pdf_document,
1082 link_mapping->action);
1083 ev_link_mapping->x1 = link_mapping->area.x1;
1084 ev_link_mapping->x2 = link_mapping->area.x2;
1085 /* Invert this for X-style coordinates */
1086 ev_link_mapping->y1 = height - link_mapping->area.y2;
1087 ev_link_mapping->y2 = height - link_mapping->area.y1;
1089 retval = g_list_prepend (retval, ev_link_mapping);
1092 poppler_page_free_link_mapping (mapping_list);
1093 g_object_unref (poppler_page);
1095 return g_list_reverse (retval);
1099 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1100 const gchar *link_name)
1102 PdfDocument *pdf_document;
1104 EvLinkDest *ev_dest = NULL;
1106 pdf_document = PDF_DOCUMENT (document_links);
1107 dest = poppler_document_find_dest (pdf_document->document,
1110 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1111 poppler_dest_free (dest);
1118 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
1120 iface->has_document_links = pdf_document_links_has_document_links;
1121 iface->get_links_model = pdf_document_links_get_links_model;
1122 iface->get_links = pdf_document_links_get_links;
1123 iface->find_link_dest = pdf_document_links_find_link_dest;
1127 make_thumbnail_for_size (PdfDocument *pdf_document,
1132 PopplerPage *poppler_page;
1136 gdouble unscaled_width, unscaled_height;
1138 poppler_page = poppler_document_get_page (pdf_document->document, page);
1139 g_return_val_if_fail (poppler_page != NULL, NULL);
1141 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page,
1142 size, &width, &height);
1143 poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
1144 scale = width / unscaled_width;
1147 if (rotation == 90 || rotation == 270) {
1154 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1156 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1158 ev_document_fc_mutex_lock ();
1159 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1161 scale, rotation, pixbuf);
1162 ev_document_fc_mutex_unlock ();
1165 g_object_unref (poppler_page);
1171 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1177 PdfDocument *pdf_document;
1178 PopplerPage *poppler_page;
1180 GdkPixbuf *border_pixbuf;
1182 pdf_document = PDF_DOCUMENT (document_thumbnails);
1184 poppler_page = poppler_document_get_page (pdf_document->document, page);
1185 g_return_val_if_fail (poppler_page != NULL, NULL);
1187 pixbuf = poppler_page_get_thumbnail (poppler_page);
1189 if (pixbuf == NULL) {
1190 /* There is no provided thumbnail. We need to make one. */
1191 pixbuf = make_thumbnail_for_size (pdf_document, page, rotation, size);
1195 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, rotation, pixbuf);
1196 g_object_unref (pixbuf);
1197 pixbuf = border_pixbuf;
1200 g_object_unref (poppler_page);
1206 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1212 PdfDocument *pdf_document;
1213 PopplerPage *poppler_page;
1216 pdf_document = PDF_DOCUMENT (document_thumbnails);
1217 poppler_page = poppler_document_get_page (pdf_document->document, page);
1219 g_return_if_fail (width != NULL);
1220 g_return_if_fail (height != NULL);
1221 g_return_if_fail (poppler_page != NULL);
1223 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
1226 double page_width, page_height;
1228 poppler_page_get_size (poppler_page, &page_width, &page_height);
1230 *height = (int) (size * page_height / page_width);
1232 g_object_unref (poppler_page);
1236 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
1238 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1239 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1244 pdf_document_search_idle_callback (void *data)
1246 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
1247 PdfDocument *pdf_document = search->document;
1252 page = poppler_document_get_page (search->document->document,
1253 search->search_page);
1255 ev_document_doc_mutex_lock ();
1256 matches = poppler_page_find_text (page, search->text);
1257 ev_document_doc_mutex_unlock ();
1259 g_object_unref (page);
1261 search->pages[search->search_page] = matches;
1262 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
1263 search->search_page);
1265 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
1266 search->search_page += 1;
1267 if (search->search_page == n_pages) {
1269 search->search_page = 0;
1272 if (search->search_page != search->start_page) {
1277 search->idle = 0; /* will return FALSE to remove */
1282 static PdfDocumentSearch *
1283 pdf_document_search_new (PdfDocument *pdf_document,
1287 PdfDocumentSearch *search;
1291 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
1293 search = g_new0 (PdfDocumentSearch, 1);
1295 search->text = g_strdup (text);
1296 search->pages = g_new0 (GList *, n_pages);
1297 search->document = pdf_document;
1299 /* We add at low priority so the progress bar repaints */
1300 search->idle = g_idle_add_full (G_PRIORITY_LOW,
1301 pdf_document_search_idle_callback,
1305 search->start_page = start_page;
1306 search->search_page = start_page;
1312 pdf_document_find_begin (EvDocumentFind *document,
1314 const char *search_string,
1315 gboolean case_sensitive)
1317 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1319 /* FIXME handle case_sensitive (right now XPDF
1320 * code is always case insensitive for ASCII
1321 * and case sensitive for all other languaages)
1324 if (pdf_document->search &&
1325 strcmp (search_string, pdf_document->search->text) == 0)
1328 if (pdf_document->search)
1329 pdf_document_search_free (pdf_document->search);
1331 pdf_document->search = pdf_document_search_new (pdf_document,
1337 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
1339 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1342 return g_list_length (search->pages[page]);
1349 pdf_document_find_get_result (EvDocumentFind *document_find,
1352 EvRectangle *rectangle)
1354 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
1355 PdfDocumentSearch *search = pdf_document->search;
1356 PopplerPage *poppler_page;
1357 PopplerRectangle *r;
1363 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
1368 poppler_page = poppler_document_get_page (pdf_document->document, page);
1369 poppler_page_get_size (poppler_page, NULL, &height);
1370 rectangle->x1 = r->x1;
1371 rectangle->y1 = height - r->y2;
1372 rectangle->x2 = r->x2;
1373 rectangle->y2 = height - r->y1;
1374 g_object_unref (poppler_page);
1380 pdf_document_find_page_has_results (EvDocumentFind *document_find,
1383 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1385 return search && search->pages[page] != NULL;
1389 pdf_document_find_get_progress (EvDocumentFind *document_find)
1391 PdfDocumentSearch *search;
1392 int n_pages, pages_done;
1394 search = PDF_DOCUMENT (document_find)->search;
1396 if (search == NULL) {
1400 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
1401 if (search->search_page > search->start_page) {
1402 pages_done = search->search_page - search->start_page + 1;
1403 } else if (search->search_page == search->start_page) {
1404 pages_done = n_pages;
1406 pages_done = n_pages - search->start_page + search->search_page;
1409 return pages_done / (double) n_pages;
1413 pdf_document_find_cancel (EvDocumentFind *document)
1415 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1417 if (pdf_document->search) {
1418 pdf_document_search_free (pdf_document->search);
1419 pdf_document->search = NULL;
1424 pdf_document_find_iface_init (EvDocumentFindIface *iface)
1426 iface->begin = pdf_document_find_begin;
1427 iface->get_n_results = pdf_document_find_get_n_results;
1428 iface->get_result = pdf_document_find_get_result;
1429 iface->page_has_results = pdf_document_find_page_has_results;
1430 iface->get_progress = pdf_document_find_get_progress;
1431 iface->cancel = pdf_document_find_cancel;
1434 static const gboolean supported_formats[] = {
1435 TRUE, /* EV_FILE_FORMAT_PS */
1436 #ifdef HAVE_CAIRO_PDF
1437 #ifdef HAVE_POPPLER_PAGE_RENDER
1438 TRUE, /* EV_FILE_FORMAT_PDF */
1440 FALSE, /* EV_FILE_FORMAT_PDF */
1446 pdf_print_context_free (PdfPrintContext *ctx)
1452 poppler_ps_file_free (ctx->ps_file);
1453 ctx->ps_file = NULL;
1455 #ifdef HAVE_CAIRO_PDF
1456 if (ctx->pdf_cairo) {
1457 cairo_destroy (ctx->pdf_cairo);
1458 ctx->pdf_cairo = NULL;
1465 pdf_document_file_exporter_format_supported (EvFileExporter *exporter,
1466 EvFileExporterFormat format)
1468 return supported_formats[format];
1472 pdf_document_file_exporter_begin (EvFileExporter *exporter,
1473 EvFileExporterFormat format,
1474 const char *filename,
1481 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1482 PdfPrintContext *ctx;
1484 if (pdf_document->print_ctx)
1485 pdf_print_context_free (pdf_document->print_ctx);
1486 pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
1487 ctx = pdf_document->print_ctx;
1488 ctx->format = format;
1491 case EV_FILE_FORMAT_PS:
1492 ctx->ps_file = poppler_ps_file_new (pdf_document->document,
1493 filename, first_page,
1494 last_page - first_page + 1);
1495 poppler_ps_file_set_paper_size (ctx->ps_file, width, height);
1496 poppler_ps_file_set_duplex (ctx->ps_file, duplex);
1499 case EV_FILE_FORMAT_PDF: {
1500 #ifdef HAVE_CAIRO_PDF
1501 cairo_surface_t *surface;
1503 surface = cairo_pdf_surface_create (filename, width, height);
1504 ctx->pdf_cairo = cairo_create (surface);
1505 cairo_surface_destroy (surface);
1510 g_assert_not_reached ();
1515 pdf_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc)
1517 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1518 PdfPrintContext *ctx = pdf_document->print_ctx;
1519 PopplerPage *poppler_page;
1521 g_return_if_fail (pdf_document->print_ctx != NULL);
1523 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1525 switch (ctx->format) {
1526 case EV_FILE_FORMAT_PS:
1527 poppler_page_render_to_ps (poppler_page, ctx->ps_file);
1529 case EV_FILE_FORMAT_PDF:
1530 #ifdef HAVE_POPPLER_PAGE_RENDER
1531 poppler_page_render (poppler_page, ctx->pdf_cairo);
1533 #ifdef HAVE_CAIRO_PDF
1534 cairo_show_page (ctx->pdf_cairo);
1538 g_assert_not_reached ();
1541 g_object_unref (poppler_page);
1545 pdf_document_file_exporter_end (EvFileExporter *exporter)
1547 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1549 pdf_print_context_free (pdf_document->print_ctx);
1550 pdf_document->print_ctx = NULL;
1554 pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
1556 iface->format_supported = pdf_document_file_exporter_format_supported;
1557 iface->begin = pdf_document_file_exporter_begin;
1558 iface->do_page = pdf_document_file_exporter_do_page;
1559 iface->end = pdf_document_file_exporter_end;
1563 pdf_selection_render_selection (EvSelection *selection,
1564 EvRenderContext *rc,
1566 EvRectangle *points,
1567 EvRectangle *old_points,
1571 PdfDocument *pdf_document;
1572 double width_points, height_points;
1575 pdf_document = PDF_DOCUMENT (selection);
1576 set_rc_data (pdf_document, rc);
1578 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
1579 width = (int) ((width_points * rc->scale) + 0.5);
1580 height = (int) ((height_points * rc->scale) + 0.5);
1582 if (*pixbuf == NULL) {
1583 * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
1588 poppler_page_render_selection (POPPLER_PAGE (rc->data),
1589 rc->scale, rc->rotation, *pixbuf,
1590 (PopplerRectangle *)points,
1591 (PopplerRectangle *)old_points,
1598 pdf_selection_get_selection_region (EvSelection *selection,
1599 EvRenderContext *rc,
1600 EvRectangle *points)
1602 PdfDocument *pdf_document;
1605 pdf_document = PDF_DOCUMENT (selection);
1607 set_rc_data (pdf_document, rc);
1609 retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points);
1615 pdf_selection_get_selection_map (EvSelection *selection,
1616 EvRenderContext *rc)
1618 PdfDocument *pdf_document;
1619 PopplerPage *poppler_page;
1620 PopplerRectangle points;
1623 pdf_document = PDF_DOCUMENT (selection);
1624 poppler_page = poppler_document_get_page (pdf_document->document,
1629 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1630 retval = poppler_page_get_selection_region (poppler_page, 1.0, &points);
1631 g_object_unref (poppler_page);
1637 pdf_selection_iface_init (EvSelectionIface *iface)
1639 iface->render_selection = pdf_selection_render_selection;
1640 iface->get_selection_region = pdf_selection_get_selection_region;
1641 iface->get_selection_map = pdf_selection_get_selection_map;
1644 /* Page Transitions */
1646 pdf_document_get_page_duration (EvDocumentTransition *trans,
1649 #ifdef HAVE_POPPLER_PAGE_GET_DURATION
1650 PdfDocument *pdf_document;
1651 PopplerPage *poppler_page;
1652 gdouble duration = -1;
1654 pdf_document = PDF_DOCUMENT (trans);
1655 poppler_page = poppler_document_get_page (pdf_document->document, page);
1659 duration = poppler_page_get_duration (poppler_page);
1660 g_object_unref (poppler_page);
1665 #endif /* HAVE_POPPLER_PAGE_GET_DURATION */
1669 pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
1671 iface->get_page_duration = pdf_document_get_page_duration;
1675 pdf_document_new (void)
1677 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));