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-images.h"
39 #include "ev-document-fonts.h"
40 #include "ev-document-security.h"
41 #include "ev-document-thumbnails.h"
42 #include "ev-document-transition.h"
43 #include "ev-selection.h"
44 #include "ev-attachment.h"
48 PdfDocument *document;
57 EvFileExporterFormat format;
58 PopplerPSFile *ps_file;
64 struct _PdfDocumentClass
66 GObjectClass parent_class;
71 GObject parent_instance;
73 PopplerDocument *document;
76 PopplerFontInfo *font_info;
77 PopplerFontsIter *fonts_iter;
78 int fonts_scanned_pages;
80 PdfDocumentSearch *search;
81 PdfPrintContext *print_ctx;
84 static void pdf_document_document_iface_init (EvDocumentIface *iface);
85 static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
86 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
87 static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
88 static void pdf_document_document_images_iface_init (EvDocumentImagesIface *iface);
89 static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
90 static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
91 static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
92 static void pdf_selection_iface_init (EvSelectionIface *iface);
93 static void pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface);
94 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
98 static int pdf_document_get_n_pages (EvDocument *document);
100 static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
102 static EvLink *ev_link_from_action (PdfDocument *pdf_document,
103 PopplerAction *action);
104 static void pdf_document_search_free (PdfDocumentSearch *search);
105 static void pdf_print_context_free (PdfPrintContext *ctx);
108 G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
110 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
111 pdf_document_document_iface_init);
112 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
113 pdf_document_security_iface_init);
114 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
115 pdf_document_document_thumbnails_iface_init);
116 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
117 pdf_document_document_links_iface_init);
118 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
119 pdf_document_document_images_iface_init);
120 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
121 pdf_document_document_fonts_iface_init);
122 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
123 pdf_document_find_iface_init);
124 G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
125 pdf_document_file_exporter_iface_init);
126 G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
127 pdf_selection_iface_init);
128 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
129 pdf_document_page_transition_iface_init);
134 set_rc_data (PdfDocument *pdf_document,
137 if (rc->data == NULL) {
138 rc->data = poppler_document_get_page (pdf_document->document,
140 rc->destroy = g_object_unref;
142 g_assert (rc->page == poppler_page_get_index (POPPLER_PAGE (rc->data)));
147 pdf_document_search_free (PdfDocumentSearch *search)
149 PdfDocument *pdf_document = search->document;
153 if (search->idle != 0)
154 g_source_remove (search->idle);
156 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
157 for (i = 0; i < n_pages; i++) {
158 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
159 g_list_free (search->pages[i]);
161 g_free (search->pages);
163 g_free (search->text);
168 pdf_document_dispose (GObject *object)
170 PdfDocument *pdf_document = PDF_DOCUMENT(object);
172 if (pdf_document->print_ctx) {
173 pdf_print_context_free (pdf_document->print_ctx);
174 pdf_document->print_ctx = NULL;
177 if (pdf_document->search) {
178 pdf_document_search_free (pdf_document->search);
179 pdf_document->search = NULL;
182 if (pdf_document->document) {
183 g_object_unref (pdf_document->document);
186 if (pdf_document->font_info) {
187 poppler_font_info_free (pdf_document->font_info);
190 if (pdf_document->fonts_iter) {
191 poppler_fonts_iter_free (pdf_document->fonts_iter);
194 G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
198 pdf_document_class_init (PdfDocumentClass *klass)
200 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
202 g_object_class->dispose = pdf_document_dispose;
206 pdf_document_init (PdfDocument *pdf_document)
208 pdf_document->password = NULL;
212 convert_error (GError *poppler_error,
215 if (poppler_error == NULL)
218 if (poppler_error->domain == POPPLER_ERROR) {
219 /* convert poppler errors into EvDocument errors */
220 gint code = EV_DOCUMENT_ERROR_INVALID;
221 if (poppler_error->code == POPPLER_ERROR_INVALID)
222 code = EV_DOCUMENT_ERROR_INVALID;
223 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
224 code = EV_DOCUMENT_ERROR_ENCRYPTED;
230 poppler_error->message,
233 g_propagate_error (error, poppler_error);
240 pdf_document_save (EvDocument *document,
245 GError *poppler_error = NULL;
247 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
251 convert_error (poppler_error, error);
257 pdf_document_load (EvDocument *document,
261 GError *poppler_error = NULL;
262 PdfDocument *pdf_document = PDF_DOCUMENT (document);
264 pdf_document->document =
265 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
267 if (pdf_document->document == NULL) {
268 convert_error (poppler_error, error);
276 pdf_document_get_n_pages (EvDocument *document)
278 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
282 pdf_document_get_page_size (EvDocument *document,
287 PdfDocument *pdf_document = PDF_DOCUMENT (document);
288 PopplerPage *poppler_page;
290 poppler_page = poppler_document_get_page (pdf_document->document, page);
291 poppler_page_get_size (poppler_page, width, height);
292 g_object_unref (poppler_page);
296 pdf_document_get_page_label (EvDocument *document,
299 PopplerPage *poppler_page;
302 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
305 g_object_get (G_OBJECT (poppler_page),
308 g_object_unref (poppler_page);
314 pdf_document_has_attachments (EvDocument *document)
316 PdfDocument *pdf_document;
318 pdf_document = PDF_DOCUMENT (document);
320 return poppler_document_has_attachments (pdf_document->document);
323 struct SaveToBufferData {
329 attachment_save_to_buffer_callback (const gchar *buf,
334 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
338 if (sdata->len + count > sdata->max) {
339 new_max = MAX (sdata->max * 2, sdata->len + count);
340 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
342 sdata->buffer = new_buffer;
343 sdata->max = new_max;
346 memcpy (sdata->buffer + sdata->len, buf, count);
353 attachment_save_to_buffer (PopplerAttachment *attachment,
358 static const gint initial_max = 1024;
359 struct SaveToBufferData sdata;
364 sdata.buffer = (gchar *) g_malloc (initial_max);
365 sdata.max = initial_max;
368 if (! poppler_attachment_save_to_callback (attachment,
369 attachment_save_to_buffer_callback,
372 g_free (sdata.buffer);
376 *buffer = sdata.buffer;
377 *buffer_size = sdata.len;
383 pdf_document_get_attachments (EvDocument *document)
385 PdfDocument *pdf_document;
388 GList *retval = NULL;
390 pdf_document = PDF_DOCUMENT (document);
392 if (!pdf_document_has_attachments (document))
395 attachments = poppler_document_get_attachments (pdf_document->document);
397 for (list = attachments; list; list = list->next) {
398 PopplerAttachment *attachment;
399 EvAttachment *ev_attachment;
402 GError *error = NULL;
404 attachment = (PopplerAttachment *) list->data;
406 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
407 ev_attachment = ev_attachment_new (attachment->name,
408 attachment->description,
413 retval = g_list_prepend (retval, ev_attachment);
416 g_warning ("%s", error->message);
417 g_error_free (error);
423 g_object_unref (attachment);
426 return g_list_reverse (retval);
430 pdf_document_render_pixbuf (EvDocument *document,
433 PdfDocument *pdf_document;
435 double width_points, height_points;
438 pdf_document = PDF_DOCUMENT (document);
440 set_rc_data (pdf_document, rc);
442 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
444 if (rc->rotation == 90 || rc->rotation == 270) {
445 width = (int) ((height_points * rc->scale) + 0.5);
446 height = (int) ((width_points * rc->scale) + 0.5);
448 width = (int) ((width_points * rc->scale) + 0.5);
449 height = (int) ((height_points * rc->scale) + 0.5);
452 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
456 poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
467 /* EvDocumentSecurity */
470 pdf_document_has_document_security (EvDocumentSecurity *document_security)
472 /* FIXME: do we really need to have this? */
477 pdf_document_set_password (EvDocumentSecurity *document_security,
478 const char *password)
480 PdfDocument *document = PDF_DOCUMENT (document_security);
482 if (document->password)
483 g_free (document->password);
485 document->password = g_strdup (password);
489 pdf_document_can_get_text (EvDocument *document)
494 static EvDocumentInfo *
495 pdf_document_get_info (EvDocument *document)
497 EvDocumentInfo *info;
498 PopplerPageLayout layout;
499 PopplerPageMode mode;
500 PopplerViewerPreferences view_prefs;
501 PopplerPermissions permissions;
503 info = g_new0 (EvDocumentInfo, 1);
505 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
506 EV_DOCUMENT_INFO_FORMAT |
507 EV_DOCUMENT_INFO_AUTHOR |
508 EV_DOCUMENT_INFO_SUBJECT |
509 EV_DOCUMENT_INFO_KEYWORDS |
510 EV_DOCUMENT_INFO_LAYOUT |
511 EV_DOCUMENT_INFO_START_MODE |
512 EV_DOCUMENT_INFO_PERMISSIONS |
513 EV_DOCUMENT_INFO_UI_HINTS |
514 EV_DOCUMENT_INFO_CREATOR |
515 EV_DOCUMENT_INFO_PRODUCER |
516 EV_DOCUMENT_INFO_CREATION_DATE |
517 EV_DOCUMENT_INFO_MOD_DATE |
518 EV_DOCUMENT_INFO_LINEARIZED |
519 EV_DOCUMENT_INFO_N_PAGES |
520 EV_DOCUMENT_INFO_SECURITY |
521 EV_DOCUMENT_INFO_PAPER_SIZE;
523 g_object_get (PDF_DOCUMENT (document)->document,
524 "title", &(info->title),
525 "format", &(info->format),
526 "author", &(info->author),
527 "subject", &(info->subject),
528 "keywords", &(info->keywords),
530 "page-layout", &layout,
531 "viewer-preferences", &view_prefs,
532 "permissions", &permissions,
533 "creator", &(info->creator),
534 "producer", &(info->producer),
535 "creation-date", &(info->creation_date),
536 "mod-date", &(info->modified_date),
537 "linearized", &(info->linearized),
540 pdf_document_get_page_size(document, 0,
541 &(info->paper_width),
542 &(info->paper_height));
545 info->paper_width = info->paper_width / 72.0f * 25.4f;
546 info->paper_height = info->paper_height / 72.0f * 25.4f;
549 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
550 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
552 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
553 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
555 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
556 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
558 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
559 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
560 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
561 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
563 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
564 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
571 case POPPLER_PAGE_MODE_NONE:
572 info->mode = EV_DOCUMENT_MODE_NONE;
574 case POPPLER_PAGE_MODE_USE_THUMBS:
575 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
577 case POPPLER_PAGE_MODE_USE_OC:
578 info->mode = EV_DOCUMENT_MODE_USE_OC;
580 case POPPLER_PAGE_MODE_FULL_SCREEN:
581 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
583 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
584 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
590 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
591 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
593 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
594 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
596 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
597 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
599 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
600 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
602 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
603 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
605 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
606 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
608 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
609 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
612 info->permissions = 0;
613 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
614 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
616 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
617 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
619 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
620 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
622 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
623 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
626 info->n_pages = ev_document_get_n_pages (document);
628 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
629 /* translators: this is the document security state */
630 info->security = g_strdup (_("Yes"));
632 /* translators: this is the document security state */
633 info->security = g_strdup (_("No"));
640 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
642 PdfDocument *pdf_document = PDF_DOCUMENT (document);
643 PopplerPage *poppler_page;
648 poppler_page = poppler_document_get_page (pdf_document->document, page);
649 g_return_val_if_fail (poppler_page != NULL, NULL);
651 poppler_page_get_size (poppler_page, NULL, &height);
653 r.y1 = height - rect->y2;
655 r.y2 = height - rect->y1;
657 text = poppler_page_get_text (poppler_page, &r);
659 g_object_unref (poppler_page);
665 pdf_document_document_iface_init (EvDocumentIface *iface)
667 iface->save = pdf_document_save;
668 iface->load = pdf_document_load;
669 iface->get_n_pages = pdf_document_get_n_pages;
670 iface->get_page_size = pdf_document_get_page_size;
671 iface->get_page_label = pdf_document_get_page_label;
672 iface->has_attachments = pdf_document_has_attachments;
673 iface->get_attachments = pdf_document_get_attachments;
674 iface->render_pixbuf = pdf_document_render_pixbuf;
675 iface->get_text = pdf_document_get_text;
676 iface->can_get_text = pdf_document_can_get_text;
677 iface->get_info = pdf_document_get_info;
681 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
683 iface->has_document_security = pdf_document_has_document_security;
684 iface->set_password = pdf_document_set_password;
688 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
690 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
693 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
695 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
699 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
702 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
705 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
707 if (pdf_document->font_info == NULL) {
708 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
711 if (pdf_document->fonts_iter) {
712 poppler_fonts_iter_free (pdf_document->fonts_iter);
715 pdf_document->fonts_scanned_pages += n_pages;
717 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
718 &pdf_document->fonts_iter);
720 pdf_document->fonts_scanned_pages = 0;
721 poppler_font_info_free (pdf_document->font_info);
722 pdf_document->font_info = NULL;
729 font_type_to_string (PopplerFontType type)
732 case POPPLER_FONT_TYPE_TYPE1:
734 case POPPLER_FONT_TYPE_TYPE1C:
736 case POPPLER_FONT_TYPE_TYPE3:
738 case POPPLER_FONT_TYPE_TRUETYPE:
739 return _("TrueType");
740 case POPPLER_FONT_TYPE_CID_TYPE0:
741 return _("Type 1 (CID)");
742 case POPPLER_FONT_TYPE_CID_TYPE0C:
743 return _("Type 1C (CID)");
744 case POPPLER_FONT_TYPE_CID_TYPE2:
745 return _("TrueType (CID)");
747 return _("Unknown font type");
752 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
755 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
756 PopplerFontsIter *iter = pdf_document->fonts_iter;
758 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
764 GtkTreeIter list_iter;
767 const char *embedded;
770 name = poppler_fonts_iter_get_name (iter);
776 type = font_type_to_string (
777 poppler_fonts_iter_get_font_type (iter));
779 if (poppler_fonts_iter_is_embedded (iter)) {
780 if (poppler_fonts_iter_is_subset (iter))
781 embedded = _("Embedded subset");
783 embedded = _("Embedded");
785 embedded = _("Not embedded");
788 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
790 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
791 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
792 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
793 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
797 } while (poppler_fonts_iter_next (iter));
801 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
803 iface->fill_model = pdf_document_fonts_fill_model;
804 iface->scan = pdf_document_fonts_scan;
805 iface->get_progress = pdf_document_fonts_get_progress;
809 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
811 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
812 PopplerIndexIter *iter;
814 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
816 iter = poppler_index_iter_new (pdf_document->document);
819 poppler_index_iter_free (iter);
825 ev_link_dest_from_dest (PdfDocument *pdf_document,
828 EvLinkDest *ev_dest = NULL;
829 const char *unimplemented_dest = NULL;
831 g_assert (dest != NULL);
833 switch (dest->type) {
834 case POPPLER_DEST_XYZ: {
835 PopplerPage *poppler_page;
838 poppler_page = poppler_document_get_page (pdf_document->document,
839 MAX (0, dest->page_num - 1));
840 poppler_page_get_size (poppler_page, NULL, &height);
841 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
845 g_object_unref (poppler_page);
848 case POPPLER_DEST_FIT:
849 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
851 case POPPLER_DEST_FITH: {
852 PopplerPage *poppler_page;
855 poppler_page = poppler_document_get_page (pdf_document->document,
856 MAX (0, dest->page_num - 1));
857 poppler_page_get_size (poppler_page, NULL, &height);
858 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
860 g_object_unref (poppler_page);
863 case POPPLER_DEST_FITV:
864 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
867 case POPPLER_DEST_FITR: {
868 PopplerPage *poppler_page;
871 poppler_page = poppler_document_get_page (pdf_document->document,
872 MAX (0, dest->page_num - 1));
873 poppler_page_get_size (poppler_page, NULL, &height);
874 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
876 height - dest->bottom,
879 g_object_unref (poppler_page);
882 case POPPLER_DEST_FITB:
883 unimplemented_dest = "POPPLER_DEST_FITB";
885 case POPPLER_DEST_FITBH:
886 unimplemented_dest = "POPPLER_DEST_FITBH";
888 case POPPLER_DEST_FITBV:
889 unimplemented_dest = "POPPLER_DEST_FITBV";
891 case POPPLER_DEST_NAMED:
892 ev_dest = ev_link_dest_new_named (dest->named_dest);
894 case POPPLER_DEST_UNKNOWN:
895 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
899 if (unimplemented_dest) {
900 g_warning ("Unimplemented named action: %s, please post a "
901 "bug report in Evince bugzilla "
902 "(http://bugzilla.gnome.org) with a testcase.",
907 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
913 ev_link_from_action (PdfDocument *pdf_document,
914 PopplerAction *action)
917 EvLinkAction *ev_action = NULL;
918 const char *unimplemented_action = NULL;
920 switch (action->type) {
921 case POPPLER_ACTION_GOTO_DEST: {
924 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
925 ev_action = ev_link_action_new_dest (dest);
928 case POPPLER_ACTION_GOTO_REMOTE: {
931 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
932 ev_action = ev_link_action_new_remote (dest,
933 action->goto_remote.file_name);
937 case POPPLER_ACTION_LAUNCH:
938 ev_action = ev_link_action_new_launch (action->launch.file_name,
939 action->launch.params);
941 case POPPLER_ACTION_URI:
942 ev_action = ev_link_action_new_external_uri (action->uri.uri);
944 case POPPLER_ACTION_NAMED:
945 ev_action = ev_link_action_new_named (action->named.named_dest);
947 case POPPLER_ACTION_MOVIE:
948 unimplemented_action = "POPPLER_ACTION_MOVIE";
950 case POPPLER_ACTION_UNKNOWN:
951 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
954 if (unimplemented_action) {
955 g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
956 unimplemented_action);
959 link = ev_link_new (action->any.title, ev_action);
965 build_tree (PdfDocument *pdf_document,
968 PopplerIndexIter *iter)
972 GtkTreeIter tree_iter;
973 PopplerIndexIter *child;
974 PopplerAction *action;
979 action = poppler_index_iter_get_action (iter);
980 expand = poppler_index_iter_is_open (iter);
985 switch (action->type) {
986 case POPPLER_ACTION_GOTO_DEST: {
987 /* For bookmarks, solve named destinations */
988 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
990 EvLinkDest *ev_dest = NULL;
991 EvLinkAction *ev_action;
993 dest = poppler_document_find_dest (pdf_document->document,
994 action->goto_dest.dest->named_dest);
996 link = ev_link_from_action (pdf_document, action);
1000 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1001 poppler_dest_free (dest);
1003 ev_action = ev_link_action_new_dest (ev_dest);
1004 link = ev_link_new (action->any.title, ev_action);
1006 link = ev_link_from_action (pdf_document, action);
1011 link = ev_link_from_action (pdf_document, action);
1016 poppler_action_free (action);
1020 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
1021 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
1023 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
1024 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
1025 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
1026 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
1029 g_free (title_markup);
1030 g_object_unref (link);
1032 child = poppler_index_iter_get_child (iter);
1034 build_tree (pdf_document, model, &tree_iter, child);
1035 poppler_index_iter_free (child);
1036 poppler_action_free (action);
1038 } while (poppler_index_iter_next (iter));
1041 static GtkTreeModel *
1042 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1044 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1045 GtkTreeModel *model = NULL;
1046 PopplerIndexIter *iter;
1048 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1050 iter = poppler_index_iter_new (pdf_document->document);
1051 /* Create the model if we have items*/
1053 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1058 build_tree (pdf_document, model, NULL, iter);
1059 poppler_index_iter_free (iter);
1066 pdf_document_links_get_links (EvDocumentLinks *document_links,
1069 PdfDocument *pdf_document;
1070 PopplerPage *poppler_page;
1071 GList *retval = NULL;
1072 GList *mapping_list;
1076 pdf_document = PDF_DOCUMENT (document_links);
1077 poppler_page = poppler_document_get_page (pdf_document->document,
1079 mapping_list = poppler_page_get_link_mapping (poppler_page);
1080 poppler_page_get_size (poppler_page, NULL, &height);
1082 for (list = mapping_list; list; list = list->next) {
1083 PopplerLinkMapping *link_mapping;
1084 EvLinkMapping *ev_link_mapping;
1086 link_mapping = (PopplerLinkMapping *)list->data;
1087 ev_link_mapping = g_new (EvLinkMapping, 1);
1088 ev_link_mapping->link = ev_link_from_action (pdf_document,
1089 link_mapping->action);
1090 ev_link_mapping->x1 = link_mapping->area.x1;
1091 ev_link_mapping->x2 = link_mapping->area.x2;
1092 /* Invert this for X-style coordinates */
1093 ev_link_mapping->y1 = height - link_mapping->area.y2;
1094 ev_link_mapping->y2 = height - link_mapping->area.y1;
1096 retval = g_list_prepend (retval, ev_link_mapping);
1099 poppler_page_free_link_mapping (mapping_list);
1100 g_object_unref (poppler_page);
1102 return g_list_reverse (retval);
1106 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1107 const gchar *link_name)
1109 PdfDocument *pdf_document;
1111 EvLinkDest *ev_dest = NULL;
1113 pdf_document = PDF_DOCUMENT (document_links);
1114 dest = poppler_document_find_dest (pdf_document->document,
1117 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1118 poppler_dest_free (dest);
1125 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
1127 iface->has_document_links = pdf_document_links_has_document_links;
1128 iface->get_links_model = pdf_document_links_get_links_model;
1129 iface->get_links = pdf_document_links_get_links;
1130 iface->find_link_dest = pdf_document_links_find_link_dest;
1134 pdf_document_images_get_images (EvDocumentImages *document_images,
1137 GList *retval = NULL;
1138 #ifdef HAVE_POPPLER_PAGE_GET_IMAGE_MAPPING
1139 PdfDocument *pdf_document;
1140 PopplerPage *poppler_page;
1141 GList *mapping_list;
1144 pdf_document = PDF_DOCUMENT (document_images);
1145 poppler_page = poppler_document_get_page (pdf_document->document, page);
1146 mapping_list = poppler_page_get_image_mapping (poppler_page);
1148 for (list = mapping_list; list; list = list->next) {
1149 PopplerImageMapping *image_mapping;
1150 EvImageMapping *ev_image_mapping;
1152 image_mapping = (PopplerImageMapping *)list->data;
1154 ev_image_mapping = g_new (EvImageMapping, 1);
1156 ev_image_mapping->image = ev_image_new_from_pixbuf (image_mapping->image);
1157 ev_image_mapping->x1 = image_mapping->area.x1;
1158 ev_image_mapping->x2 = image_mapping->area.x2;
1159 ev_image_mapping->y1 = image_mapping->area.y1;
1160 ev_image_mapping->y2 = image_mapping->area.y2;
1162 retval = g_list_prepend (retval, ev_image_mapping);
1165 poppler_page_free_image_mapping (mapping_list);
1166 g_object_unref (poppler_page);
1167 #endif /* HAVE_POPPLER_PAGE_GET_IMAGE_MAPPING */
1172 pdf_document_document_images_iface_init (EvDocumentImagesIface *iface)
1174 iface->get_images = pdf_document_images_get_images;
1178 make_thumbnail_for_page (PdfDocument *pdf_document,
1179 PopplerPage *poppler_page,
1180 EvRenderContext *rc)
1185 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document),
1186 rc, &width, &height);
1188 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1190 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1192 ev_document_fc_mutex_lock ();
1193 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1195 rc->scale, rc->rotation, pixbuf);
1196 ev_document_fc_mutex_unlock ();
1202 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1203 EvRenderContext *rc,
1206 PdfDocument *pdf_document;
1207 PopplerPage *poppler_page;
1209 GdkPixbuf *border_pixbuf;
1211 pdf_document = PDF_DOCUMENT (document_thumbnails);
1213 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1214 g_return_val_if_fail (poppler_page != NULL, NULL);
1216 pixbuf = poppler_page_get_thumbnail (poppler_page);
1218 /* There is no provided thumbnail. We need to make one. */
1219 pixbuf = make_thumbnail_for_page (pdf_document, poppler_page, rc);
1223 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
1224 g_object_unref (pixbuf);
1225 pixbuf = border_pixbuf;
1228 g_object_unref (poppler_page);
1234 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1235 EvRenderContext *rc,
1239 PdfDocument *pdf_document;
1240 PopplerPage *poppler_page;
1243 pdf_document = PDF_DOCUMENT (document_thumbnails);
1244 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1246 g_return_if_fail (poppler_page != NULL);
1248 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
1251 double page_width, page_height;
1253 poppler_page_get_size (poppler_page, &page_width, &page_height);
1255 *width = (gint) (page_width * rc->scale);
1256 *height = (gint) (page_height * rc->scale);
1259 if (rc->rotation == 90 || rc->rotation == 270) {
1267 g_object_unref (poppler_page);
1271 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
1273 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1274 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1279 pdf_document_search_idle_callback (void *data)
1281 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
1282 PdfDocument *pdf_document = search->document;
1287 page = poppler_document_get_page (search->document->document,
1288 search->search_page);
1290 ev_document_doc_mutex_lock ();
1291 matches = poppler_page_find_text (page, search->text);
1292 ev_document_doc_mutex_unlock ();
1294 g_object_unref (page);
1296 search->pages[search->search_page] = matches;
1297 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
1298 search->search_page);
1300 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
1301 search->search_page += 1;
1302 if (search->search_page == n_pages) {
1304 search->search_page = 0;
1307 if (search->search_page != search->start_page) {
1312 search->idle = 0; /* will return FALSE to remove */
1317 static PdfDocumentSearch *
1318 pdf_document_search_new (PdfDocument *pdf_document,
1322 PdfDocumentSearch *search;
1326 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
1328 search = g_new0 (PdfDocumentSearch, 1);
1330 search->text = g_strdup (text);
1331 search->pages = g_new0 (GList *, n_pages);
1332 search->document = pdf_document;
1334 /* We add at low priority so the progress bar repaints */
1335 search->idle = g_idle_add_full (G_PRIORITY_LOW,
1336 pdf_document_search_idle_callback,
1340 search->start_page = start_page;
1341 search->search_page = start_page;
1347 pdf_document_find_begin (EvDocumentFind *document,
1349 const char *search_string,
1350 gboolean case_sensitive)
1352 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1354 /* FIXME handle case_sensitive (right now XPDF
1355 * code is always case insensitive for ASCII
1356 * and case sensitive for all other languaages)
1359 if (pdf_document->search &&
1360 strcmp (search_string, pdf_document->search->text) == 0)
1363 if (pdf_document->search)
1364 pdf_document_search_free (pdf_document->search);
1366 pdf_document->search = pdf_document_search_new (pdf_document,
1372 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
1374 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1377 return g_list_length (search->pages[page]);
1384 pdf_document_find_get_result (EvDocumentFind *document_find,
1387 EvRectangle *rectangle)
1389 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
1390 PdfDocumentSearch *search = pdf_document->search;
1391 PopplerPage *poppler_page;
1392 PopplerRectangle *r;
1398 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
1403 poppler_page = poppler_document_get_page (pdf_document->document, page);
1404 poppler_page_get_size (poppler_page, NULL, &height);
1405 rectangle->x1 = r->x1;
1406 rectangle->y1 = height - r->y2;
1407 rectangle->x2 = r->x2;
1408 rectangle->y2 = height - r->y1;
1409 g_object_unref (poppler_page);
1415 pdf_document_find_page_has_results (EvDocumentFind *document_find,
1418 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1420 return search && search->pages[page] != NULL;
1424 pdf_document_find_get_progress (EvDocumentFind *document_find)
1426 PdfDocumentSearch *search;
1427 int n_pages, pages_done;
1429 search = PDF_DOCUMENT (document_find)->search;
1431 if (search == NULL) {
1435 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
1436 if (search->search_page > search->start_page) {
1437 pages_done = search->search_page - search->start_page + 1;
1438 } else if (search->search_page == search->start_page) {
1439 pages_done = n_pages;
1441 pages_done = n_pages - search->start_page + search->search_page;
1444 return pages_done / (double) n_pages;
1448 pdf_document_find_cancel (EvDocumentFind *document)
1450 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1452 if (pdf_document->search) {
1453 pdf_document_search_free (pdf_document->search);
1454 pdf_document->search = NULL;
1459 pdf_document_find_iface_init (EvDocumentFindIface *iface)
1461 iface->begin = pdf_document_find_begin;
1462 iface->get_n_results = pdf_document_find_get_n_results;
1463 iface->get_result = pdf_document_find_get_result;
1464 iface->page_has_results = pdf_document_find_page_has_results;
1465 iface->get_progress = pdf_document_find_get_progress;
1466 iface->cancel = pdf_document_find_cancel;
1469 static const gboolean supported_formats[] = {
1470 TRUE, /* EV_FILE_FORMAT_PS */
1471 #ifdef HAVE_CAIRO_PDF
1472 #ifdef HAVE_POPPLER_PAGE_RENDER
1473 TRUE, /* EV_FILE_FORMAT_PDF */
1475 FALSE, /* EV_FILE_FORMAT_PDF */
1481 pdf_print_context_free (PdfPrintContext *ctx)
1487 poppler_ps_file_free (ctx->ps_file);
1488 ctx->ps_file = NULL;
1490 #ifdef HAVE_CAIRO_PDF
1491 if (ctx->pdf_cairo) {
1492 cairo_destroy (ctx->pdf_cairo);
1493 ctx->pdf_cairo = NULL;
1500 pdf_document_file_exporter_format_supported (EvFileExporter *exporter,
1501 EvFileExporterFormat format)
1503 return supported_formats[format];
1507 pdf_document_file_exporter_begin (EvFileExporter *exporter,
1508 EvFileExporterFormat format,
1509 const char *filename,
1516 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1517 PdfPrintContext *ctx;
1519 if (pdf_document->print_ctx)
1520 pdf_print_context_free (pdf_document->print_ctx);
1521 pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
1522 ctx = pdf_document->print_ctx;
1523 ctx->format = format;
1526 case EV_FILE_FORMAT_PS:
1527 ctx->ps_file = poppler_ps_file_new (pdf_document->document,
1528 filename, first_page,
1529 last_page - first_page + 1);
1530 poppler_ps_file_set_paper_size (ctx->ps_file, width, height);
1531 poppler_ps_file_set_duplex (ctx->ps_file, duplex);
1534 case EV_FILE_FORMAT_PDF: {
1535 #ifdef HAVE_CAIRO_PDF
1536 cairo_surface_t *surface;
1538 surface = cairo_pdf_surface_create (filename, width, height);
1539 ctx->pdf_cairo = cairo_create (surface);
1540 cairo_surface_destroy (surface);
1545 g_assert_not_reached ();
1550 pdf_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc)
1552 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1553 PdfPrintContext *ctx = pdf_document->print_ctx;
1554 PopplerPage *poppler_page;
1556 g_return_if_fail (pdf_document->print_ctx != NULL);
1558 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1560 switch (ctx->format) {
1561 case EV_FILE_FORMAT_PS:
1562 poppler_page_render_to_ps (poppler_page, ctx->ps_file);
1564 case EV_FILE_FORMAT_PDF:
1565 #ifdef HAVE_CAIRO_PDF
1566 cairo_save (ctx->pdf_cairo);
1568 #ifdef HAVE_POPPLER_PAGE_RENDER
1569 poppler_page_render (poppler_page, ctx->pdf_cairo);
1571 #ifdef HAVE_CAIRO_PDF
1572 cairo_show_page (ctx->pdf_cairo);
1573 cairo_restore (ctx->pdf_cairo);
1577 g_assert_not_reached ();
1580 g_object_unref (poppler_page);
1584 pdf_document_file_exporter_end (EvFileExporter *exporter)
1586 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1588 pdf_print_context_free (pdf_document->print_ctx);
1589 pdf_document->print_ctx = NULL;
1593 pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
1595 iface->format_supported = pdf_document_file_exporter_format_supported;
1596 iface->begin = pdf_document_file_exporter_begin;
1597 iface->do_page = pdf_document_file_exporter_do_page;
1598 iface->end = pdf_document_file_exporter_end;
1602 pdf_selection_render_selection (EvSelection *selection,
1603 EvRenderContext *rc,
1605 EvRectangle *points,
1606 EvRectangle *old_points,
1610 PdfDocument *pdf_document;
1611 double width_points, height_points;
1614 pdf_document = PDF_DOCUMENT (selection);
1615 set_rc_data (pdf_document, rc);
1617 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
1618 width = (int) ((width_points * rc->scale) + 0.5);
1619 height = (int) ((height_points * rc->scale) + 0.5);
1621 if (*pixbuf == NULL) {
1622 * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
1627 #ifdef HAVE_POPPLER_PAGE_RENDER_SELECTION_TO_PIXBUF
1628 poppler_page_render_selection_to_pixbuf (POPPLER_PAGE (rc->data),
1629 rc->scale, rc->rotation, *pixbuf,
1630 (PopplerRectangle *)points,
1631 (PopplerRectangle *)old_points,
1635 poppler_page_render_selection (POPPLER_PAGE (rc->data),
1636 rc->scale, rc->rotation, *pixbuf,
1637 (PopplerRectangle *)points,
1638 (PopplerRectangle *)old_points,
1641 #endif /* HAVE_POPPLER_PAGE_RENDER_SELECTION_TO_PIXBUF */
1646 pdf_selection_get_selection_region (EvSelection *selection,
1647 EvRenderContext *rc,
1648 EvRectangle *points)
1650 PdfDocument *pdf_document;
1653 pdf_document = PDF_DOCUMENT (selection);
1655 set_rc_data (pdf_document, rc);
1657 retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points);
1663 pdf_selection_get_selection_map (EvSelection *selection,
1664 EvRenderContext *rc)
1666 PdfDocument *pdf_document;
1667 PopplerPage *poppler_page;
1668 PopplerRectangle points;
1671 pdf_document = PDF_DOCUMENT (selection);
1672 poppler_page = poppler_document_get_page (pdf_document->document,
1677 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1678 retval = poppler_page_get_selection_region (poppler_page, 1.0, &points);
1679 g_object_unref (poppler_page);
1685 pdf_selection_iface_init (EvSelectionIface *iface)
1687 iface->render_selection = pdf_selection_render_selection;
1688 iface->get_selection_region = pdf_selection_get_selection_region;
1689 iface->get_selection_map = pdf_selection_get_selection_map;
1692 /* Page Transitions */
1694 pdf_document_get_page_duration (EvDocumentTransition *trans,
1697 #ifdef HAVE_POPPLER_PAGE_GET_DURATION
1698 PdfDocument *pdf_document;
1699 PopplerPage *poppler_page;
1700 gdouble duration = -1;
1702 pdf_document = PDF_DOCUMENT (trans);
1703 poppler_page = poppler_document_get_page (pdf_document->document, page);
1707 duration = poppler_page_get_duration (poppler_page);
1708 g_object_unref (poppler_page);
1713 #endif /* HAVE_POPPLER_PAGE_GET_DURATION */
1717 pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
1719 iface->get_page_duration = pdf_document_get_page_duration;
1723 pdf_document_new (void)
1725 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));