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);
196 pdf_document_class_init (PdfDocumentClass *klass)
198 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
200 g_object_class->dispose = pdf_document_dispose;
204 pdf_document_init (PdfDocument *pdf_document)
206 pdf_document->password = NULL;
210 convert_error (GError *poppler_error,
213 if (poppler_error == NULL)
216 if (poppler_error->domain == POPPLER_ERROR) {
217 /* convert poppler errors into EvDocument errors */
218 gint code = EV_DOCUMENT_ERROR_INVALID;
219 if (poppler_error->code == POPPLER_ERROR_INVALID)
220 code = EV_DOCUMENT_ERROR_INVALID;
221 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
222 code = EV_DOCUMENT_ERROR_ENCRYPTED;
228 poppler_error->message,
231 g_propagate_error (error, poppler_error);
238 pdf_document_save (EvDocument *document,
243 GError *poppler_error = NULL;
245 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
249 convert_error (poppler_error, error);
255 pdf_document_load (EvDocument *document,
259 GError *poppler_error = NULL;
260 PdfDocument *pdf_document = PDF_DOCUMENT (document);
262 pdf_document->document =
263 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
265 if (pdf_document->document == NULL) {
266 convert_error (poppler_error, error);
274 pdf_document_get_n_pages (EvDocument *document)
276 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
280 pdf_document_get_page_size (EvDocument *document,
285 PdfDocument *pdf_document = PDF_DOCUMENT (document);
286 PopplerPage *poppler_page;
288 poppler_page = poppler_document_get_page (pdf_document->document, page);
289 poppler_page_get_size (poppler_page, width, height);
290 g_object_unref (poppler_page);
294 pdf_document_get_page_label (EvDocument *document,
297 PopplerPage *poppler_page;
300 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
303 g_object_get (G_OBJECT (poppler_page),
306 g_object_unref (poppler_page);
312 pdf_document_has_attachments (EvDocument *document)
314 PdfDocument *pdf_document;
316 pdf_document = PDF_DOCUMENT (document);
318 return poppler_document_has_attachments (pdf_document->document);
321 struct SaveToBufferData {
327 attachment_save_to_buffer_callback (const gchar *buf,
332 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
336 if (sdata->len + count > sdata->max) {
337 new_max = MAX (sdata->max * 2, sdata->len + count);
338 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
340 sdata->buffer = new_buffer;
341 sdata->max = new_max;
344 memcpy (sdata->buffer + sdata->len, buf, count);
351 attachment_save_to_buffer (PopplerAttachment *attachment,
356 static const gint initial_max = 1024;
357 struct SaveToBufferData sdata;
362 sdata.buffer = (gchar *) g_malloc (initial_max);
363 sdata.max = initial_max;
366 if (! poppler_attachment_save_to_callback (attachment,
367 attachment_save_to_buffer_callback,
370 g_free (sdata.buffer);
374 *buffer = sdata.buffer;
375 *buffer_size = sdata.len;
381 pdf_document_get_attachments (EvDocument *document)
383 PdfDocument *pdf_document;
386 GList *retval = NULL;
388 pdf_document = PDF_DOCUMENT (document);
390 if (!pdf_document_has_attachments (document))
393 attachments = poppler_document_get_attachments (pdf_document->document);
395 for (list = attachments; list; list = list->next) {
396 PopplerAttachment *attachment;
397 EvAttachment *ev_attachment;
400 GError *error = NULL;
402 attachment = (PopplerAttachment *) list->data;
404 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
405 ev_attachment = ev_attachment_new (attachment->name,
406 attachment->description,
411 retval = g_list_prepend (retval, ev_attachment);
414 g_warning ("%s", error->message);
415 g_error_free (error);
421 g_object_unref (attachment);
424 return g_list_reverse (retval);
428 pdf_document_render_pixbuf (EvDocument *document,
431 PdfDocument *pdf_document;
433 double width_points, height_points;
436 pdf_document = PDF_DOCUMENT (document);
438 set_rc_data (pdf_document, rc);
440 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
442 if (rc->rotation == 90 || rc->rotation == 270) {
443 width = (int) ((height_points * rc->scale) + 0.5);
444 height = (int) ((width_points * rc->scale) + 0.5);
446 width = (int) ((width_points * rc->scale) + 0.5);
447 height = (int) ((height_points * rc->scale) + 0.5);
450 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
454 poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
465 /* EvDocumentSecurity */
468 pdf_document_has_document_security (EvDocumentSecurity *document_security)
470 /* FIXME: do we really need to have this? */
475 pdf_document_set_password (EvDocumentSecurity *document_security,
476 const char *password)
478 PdfDocument *document = PDF_DOCUMENT (document_security);
480 if (document->password)
481 g_free (document->password);
483 document->password = g_strdup (password);
487 pdf_document_can_get_text (EvDocument *document)
492 static EvDocumentInfo *
493 pdf_document_get_info (EvDocument *document)
495 EvDocumentInfo *info;
496 PopplerPageLayout layout;
497 PopplerPageMode mode;
498 PopplerViewerPreferences view_prefs;
499 PopplerPermissions permissions;
501 info = g_new0 (EvDocumentInfo, 1);
503 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
504 EV_DOCUMENT_INFO_FORMAT |
505 EV_DOCUMENT_INFO_AUTHOR |
506 EV_DOCUMENT_INFO_SUBJECT |
507 EV_DOCUMENT_INFO_KEYWORDS |
508 EV_DOCUMENT_INFO_LAYOUT |
509 EV_DOCUMENT_INFO_START_MODE |
510 EV_DOCUMENT_INFO_PERMISSIONS |
511 EV_DOCUMENT_INFO_UI_HINTS |
512 EV_DOCUMENT_INFO_CREATOR |
513 EV_DOCUMENT_INFO_PRODUCER |
514 EV_DOCUMENT_INFO_CREATION_DATE |
515 EV_DOCUMENT_INFO_MOD_DATE |
516 EV_DOCUMENT_INFO_LINEARIZED |
517 EV_DOCUMENT_INFO_N_PAGES |
518 EV_DOCUMENT_INFO_SECURITY |
519 EV_DOCUMENT_INFO_PAPER_SIZE;
521 g_object_get (PDF_DOCUMENT (document)->document,
522 "title", &(info->title),
523 "format", &(info->format),
524 "author", &(info->author),
525 "subject", &(info->subject),
526 "keywords", &(info->keywords),
528 "page-layout", &layout,
529 "viewer-preferences", &view_prefs,
530 "permissions", &permissions,
531 "creator", &(info->creator),
532 "producer", &(info->producer),
533 "creation-date", &(info->creation_date),
534 "mod-date", &(info->modified_date),
535 "linearized", &(info->linearized),
538 pdf_document_get_page_size(document, 0,
539 &(info->paper_width),
540 &(info->paper_height));
543 info->paper_width = info->paper_width / 72.0f * 25.4f;
544 info->paper_height = info->paper_height / 72.0f * 25.4f;
547 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
548 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
550 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
551 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
553 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
554 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
556 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
557 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
558 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
559 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
561 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
562 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
569 case POPPLER_PAGE_MODE_NONE:
570 info->mode = EV_DOCUMENT_MODE_NONE;
572 case POPPLER_PAGE_MODE_USE_THUMBS:
573 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
575 case POPPLER_PAGE_MODE_USE_OC:
576 info->mode = EV_DOCUMENT_MODE_USE_OC;
578 case POPPLER_PAGE_MODE_FULL_SCREEN:
579 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
581 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
582 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
588 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
589 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
591 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
592 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
594 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
595 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
597 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
598 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
600 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
601 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
603 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
604 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
606 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
607 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
610 info->permissions = 0;
611 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
612 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
614 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
615 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
617 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
618 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
620 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
621 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
624 info->n_pages = ev_document_get_n_pages (document);
626 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
627 /* translators: this is the document security state */
628 info->security = g_strdup (_("Yes"));
630 /* translators: this is the document security state */
631 info->security = g_strdup (_("No"));
638 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
640 PdfDocument *pdf_document = PDF_DOCUMENT (document);
641 PopplerPage *poppler_page;
646 poppler_page = poppler_document_get_page (pdf_document->document, page);
647 g_return_val_if_fail (poppler_page != NULL, NULL);
649 poppler_page_get_size (poppler_page, NULL, &height);
651 r.y1 = height - rect->y2;
653 r.y2 = height - rect->y1;
655 text = poppler_page_get_text (poppler_page, &r);
657 g_object_unref (poppler_page);
663 pdf_document_document_iface_init (EvDocumentIface *iface)
665 iface->save = pdf_document_save;
666 iface->load = pdf_document_load;
667 iface->get_n_pages = pdf_document_get_n_pages;
668 iface->get_page_size = pdf_document_get_page_size;
669 iface->get_page_label = pdf_document_get_page_label;
670 iface->has_attachments = pdf_document_has_attachments;
671 iface->get_attachments = pdf_document_get_attachments;
672 iface->render_pixbuf = pdf_document_render_pixbuf;
673 iface->get_text = pdf_document_get_text;
674 iface->can_get_text = pdf_document_can_get_text;
675 iface->get_info = pdf_document_get_info;
679 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
681 iface->has_document_security = pdf_document_has_document_security;
682 iface->set_password = pdf_document_set_password;
686 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
688 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
691 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
693 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
697 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
700 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
703 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
705 if (pdf_document->font_info == NULL) {
706 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
709 if (pdf_document->fonts_iter) {
710 poppler_fonts_iter_free (pdf_document->fonts_iter);
713 pdf_document->fonts_scanned_pages += n_pages;
715 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
716 &pdf_document->fonts_iter);
718 pdf_document->fonts_scanned_pages = 0;
719 poppler_font_info_free (pdf_document->font_info);
720 pdf_document->font_info = NULL;
727 font_type_to_string (PopplerFontType type)
730 case POPPLER_FONT_TYPE_TYPE1:
732 case POPPLER_FONT_TYPE_TYPE1C:
734 case POPPLER_FONT_TYPE_TYPE3:
736 case POPPLER_FONT_TYPE_TRUETYPE:
737 return _("TrueType");
738 case POPPLER_FONT_TYPE_CID_TYPE0:
739 return _("Type 1 (CID)");
740 case POPPLER_FONT_TYPE_CID_TYPE0C:
741 return _("Type 1C (CID)");
742 case POPPLER_FONT_TYPE_CID_TYPE2:
743 return _("TrueType (CID)");
745 return _("Unknown font type");
750 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
753 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
754 PopplerFontsIter *iter = pdf_document->fonts_iter;
756 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
762 GtkTreeIter list_iter;
765 const char *embedded;
768 name = poppler_fonts_iter_get_name (iter);
774 type = font_type_to_string (
775 poppler_fonts_iter_get_font_type (iter));
777 if (poppler_fonts_iter_is_embedded (iter)) {
778 if (poppler_fonts_iter_is_subset (iter))
779 embedded = _("Embedded subset");
781 embedded = _("Embedded");
783 embedded = _("Not embedded");
786 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
788 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
789 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
790 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
791 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
795 } while (poppler_fonts_iter_next (iter));
799 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
801 iface->fill_model = pdf_document_fonts_fill_model;
802 iface->scan = pdf_document_fonts_scan;
803 iface->get_progress = pdf_document_fonts_get_progress;
807 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
809 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
810 PopplerIndexIter *iter;
812 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
814 iter = poppler_index_iter_new (pdf_document->document);
817 poppler_index_iter_free (iter);
823 ev_link_dest_from_dest (PdfDocument *pdf_document,
826 EvLinkDest *ev_dest = NULL;
827 const char *unimplemented_dest = NULL;
829 g_assert (dest != NULL);
831 switch (dest->type) {
832 case POPPLER_DEST_XYZ: {
833 PopplerPage *poppler_page;
836 poppler_page = poppler_document_get_page (pdf_document->document,
837 MAX (0, dest->page_num - 1));
838 poppler_page_get_size (poppler_page, NULL, &height);
839 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
843 g_object_unref (poppler_page);
846 case POPPLER_DEST_FIT:
847 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
849 case POPPLER_DEST_FITH: {
850 PopplerPage *poppler_page;
853 poppler_page = poppler_document_get_page (pdf_document->document,
854 MAX (0, dest->page_num - 1));
855 poppler_page_get_size (poppler_page, NULL, &height);
856 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
858 g_object_unref (poppler_page);
861 case POPPLER_DEST_FITV:
862 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
865 case POPPLER_DEST_FITR: {
866 PopplerPage *poppler_page;
869 poppler_page = poppler_document_get_page (pdf_document->document,
870 MAX (0, dest->page_num - 1));
871 poppler_page_get_size (poppler_page, NULL, &height);
872 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
874 height - dest->bottom,
877 g_object_unref (poppler_page);
880 case POPPLER_DEST_FITB:
881 unimplemented_dest = "POPPLER_DEST_FITB";
883 case POPPLER_DEST_FITBH:
884 unimplemented_dest = "POPPLER_DEST_FITBH";
886 case POPPLER_DEST_FITBV:
887 unimplemented_dest = "POPPLER_DEST_FITBV";
889 case POPPLER_DEST_NAMED:
890 ev_dest = ev_link_dest_new_named (dest->named_dest);
892 case POPPLER_DEST_UNKNOWN:
893 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
897 if (unimplemented_dest) {
898 g_warning ("Unimplemented named action: %s, please post a "
899 "bug report in Evince bugzilla "
900 "(http://bugzilla.gnome.org) with a testcase.",
905 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
911 ev_link_from_action (PdfDocument *pdf_document,
912 PopplerAction *action)
915 EvLinkAction *ev_action = NULL;
916 const char *unimplemented_action = NULL;
918 switch (action->type) {
919 case POPPLER_ACTION_GOTO_DEST: {
922 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
923 ev_action = ev_link_action_new_dest (dest);
926 case POPPLER_ACTION_GOTO_REMOTE: {
929 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
930 ev_action = ev_link_action_new_remote (dest,
931 action->goto_remote.file_name);
935 case POPPLER_ACTION_LAUNCH:
936 ev_action = ev_link_action_new_launch (action->launch.file_name,
937 action->launch.params);
939 case POPPLER_ACTION_URI:
940 ev_action = ev_link_action_new_external_uri (action->uri.uri);
942 case POPPLER_ACTION_NAMED:
943 ev_action = ev_link_action_new_named (action->named.named_dest);
945 case POPPLER_ACTION_MOVIE:
946 unimplemented_action = "POPPLER_ACTION_MOVIE";
948 case POPPLER_ACTION_UNKNOWN:
949 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
952 if (unimplemented_action) {
953 g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
954 unimplemented_action);
957 link = ev_link_new (action->any.title, ev_action);
963 build_tree (PdfDocument *pdf_document,
966 PopplerIndexIter *iter)
970 GtkTreeIter tree_iter;
971 PopplerIndexIter *child;
972 PopplerAction *action;
977 action = poppler_index_iter_get_action (iter);
978 expand = poppler_index_iter_is_open (iter);
983 switch (action->type) {
984 case POPPLER_ACTION_GOTO_DEST: {
985 /* For bookmarks, solve named destinations */
986 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
988 EvLinkDest *ev_dest = NULL;
989 EvLinkAction *ev_action;
991 dest = poppler_document_find_dest (pdf_document->document,
992 action->goto_dest.dest->named_dest);
994 link = ev_link_from_action (pdf_document, action);
998 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
999 poppler_dest_free (dest);
1001 ev_action = ev_link_action_new_dest (ev_dest);
1002 link = ev_link_new (action->any.title, ev_action);
1004 link = ev_link_from_action (pdf_document, action);
1009 link = ev_link_from_action (pdf_document, action);
1014 poppler_action_free (action);
1018 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
1019 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
1021 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
1022 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
1023 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
1024 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
1027 g_free (title_markup);
1028 g_object_unref (link);
1030 child = poppler_index_iter_get_child (iter);
1032 build_tree (pdf_document, model, &tree_iter, child);
1033 poppler_index_iter_free (child);
1034 poppler_action_free (action);
1036 } while (poppler_index_iter_next (iter));
1039 static GtkTreeModel *
1040 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1042 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1043 GtkTreeModel *model = NULL;
1044 PopplerIndexIter *iter;
1046 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1048 iter = poppler_index_iter_new (pdf_document->document);
1049 /* Create the model if we have items*/
1051 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1056 build_tree (pdf_document, model, NULL, iter);
1057 poppler_index_iter_free (iter);
1064 pdf_document_links_get_links (EvDocumentLinks *document_links,
1067 PdfDocument *pdf_document;
1068 PopplerPage *poppler_page;
1069 GList *retval = NULL;
1070 GList *mapping_list;
1074 pdf_document = PDF_DOCUMENT (document_links);
1075 poppler_page = poppler_document_get_page (pdf_document->document,
1077 mapping_list = poppler_page_get_link_mapping (poppler_page);
1078 poppler_page_get_size (poppler_page, NULL, &height);
1080 for (list = mapping_list; list; list = list->next) {
1081 PopplerLinkMapping *link_mapping;
1082 EvLinkMapping *ev_link_mapping;
1084 link_mapping = (PopplerLinkMapping *)list->data;
1085 ev_link_mapping = g_new (EvLinkMapping, 1);
1086 ev_link_mapping->link = ev_link_from_action (pdf_document,
1087 link_mapping->action);
1088 ev_link_mapping->x1 = link_mapping->area.x1;
1089 ev_link_mapping->x2 = link_mapping->area.x2;
1090 /* Invert this for X-style coordinates */
1091 ev_link_mapping->y1 = height - link_mapping->area.y2;
1092 ev_link_mapping->y2 = height - link_mapping->area.y1;
1094 retval = g_list_prepend (retval, ev_link_mapping);
1097 poppler_page_free_link_mapping (mapping_list);
1098 g_object_unref (poppler_page);
1100 return g_list_reverse (retval);
1104 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1105 const gchar *link_name)
1107 PdfDocument *pdf_document;
1109 EvLinkDest *ev_dest = NULL;
1111 pdf_document = PDF_DOCUMENT (document_links);
1112 dest = poppler_document_find_dest (pdf_document->document,
1115 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1116 poppler_dest_free (dest);
1123 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
1125 iface->has_document_links = pdf_document_links_has_document_links;
1126 iface->get_links_model = pdf_document_links_get_links_model;
1127 iface->get_links = pdf_document_links_get_links;
1128 iface->find_link_dest = pdf_document_links_find_link_dest;
1132 pdf_document_images_get_images (EvDocumentImages *document_images,
1135 GList *retval = NULL;
1136 #ifdef HAVE_POPPLER_PAGE_GET_IMAGE_MAPPING
1137 PdfDocument *pdf_document;
1138 PopplerPage *poppler_page;
1139 GList *mapping_list;
1142 pdf_document = PDF_DOCUMENT (document_images);
1143 poppler_page = poppler_document_get_page (pdf_document->document, page);
1144 mapping_list = poppler_page_get_image_mapping (poppler_page);
1146 for (list = mapping_list; list; list = list->next) {
1147 PopplerImageMapping *image_mapping;
1148 EvImageMapping *ev_image_mapping;
1150 image_mapping = (PopplerImageMapping *)list->data;
1152 ev_image_mapping = g_new (EvImageMapping, 1);
1154 ev_image_mapping->image = ev_image_new_from_pixbuf (image_mapping->image);
1155 ev_image_mapping->x1 = image_mapping->area.x1;
1156 ev_image_mapping->x2 = image_mapping->area.x2;
1157 ev_image_mapping->y1 = image_mapping->area.y1;
1158 ev_image_mapping->y2 = image_mapping->area.y2;
1160 retval = g_list_prepend (retval, ev_image_mapping);
1163 poppler_page_free_image_mapping (mapping_list);
1164 g_object_unref (poppler_page);
1165 #endif /* HAVE_POPPLER_PAGE_GET_IMAGE_MAPPING */
1170 pdf_document_document_images_iface_init (EvDocumentImagesIface *iface)
1172 iface->get_images = pdf_document_images_get_images;
1176 make_thumbnail_for_page (PdfDocument *pdf_document,
1177 PopplerPage *poppler_page,
1178 EvRenderContext *rc)
1183 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document),
1184 rc, &width, &height);
1186 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1188 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1190 ev_document_fc_mutex_lock ();
1191 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1193 rc->scale, rc->rotation, pixbuf);
1194 ev_document_fc_mutex_unlock ();
1200 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1201 EvRenderContext *rc,
1204 PdfDocument *pdf_document;
1205 PopplerPage *poppler_page;
1207 GdkPixbuf *border_pixbuf;
1209 pdf_document = PDF_DOCUMENT (document_thumbnails);
1211 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1212 g_return_val_if_fail (poppler_page != NULL, NULL);
1214 pixbuf = poppler_page_get_thumbnail (poppler_page);
1216 /* There is no provided thumbnail. We need to make one. */
1217 pixbuf = make_thumbnail_for_page (pdf_document, poppler_page, rc);
1221 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
1222 g_object_unref (pixbuf);
1223 pixbuf = border_pixbuf;
1226 g_object_unref (poppler_page);
1232 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1233 EvRenderContext *rc,
1237 PdfDocument *pdf_document;
1238 PopplerPage *poppler_page;
1241 pdf_document = PDF_DOCUMENT (document_thumbnails);
1242 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1244 g_return_if_fail (poppler_page != NULL);
1246 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
1249 double page_width, page_height;
1251 poppler_page_get_size (poppler_page, &page_width, &page_height);
1253 *width = (gint) (page_width * rc->scale);
1254 *height = (gint) (page_height * rc->scale);
1257 if (rc->rotation == 90 || rc->rotation == 270) {
1265 g_object_unref (poppler_page);
1269 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
1271 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1272 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1277 pdf_document_search_idle_callback (void *data)
1279 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
1280 PdfDocument *pdf_document = search->document;
1285 page = poppler_document_get_page (search->document->document,
1286 search->search_page);
1288 ev_document_doc_mutex_lock ();
1289 matches = poppler_page_find_text (page, search->text);
1290 ev_document_doc_mutex_unlock ();
1292 g_object_unref (page);
1294 search->pages[search->search_page] = matches;
1295 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
1296 search->search_page);
1298 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
1299 search->search_page += 1;
1300 if (search->search_page == n_pages) {
1302 search->search_page = 0;
1305 if (search->search_page != search->start_page) {
1310 search->idle = 0; /* will return FALSE to remove */
1315 static PdfDocumentSearch *
1316 pdf_document_search_new (PdfDocument *pdf_document,
1320 PdfDocumentSearch *search;
1324 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
1326 search = g_new0 (PdfDocumentSearch, 1);
1328 search->text = g_strdup (text);
1329 search->pages = g_new0 (GList *, n_pages);
1330 search->document = pdf_document;
1332 /* We add at low priority so the progress bar repaints */
1333 search->idle = g_idle_add_full (G_PRIORITY_LOW,
1334 pdf_document_search_idle_callback,
1338 search->start_page = start_page;
1339 search->search_page = start_page;
1345 pdf_document_find_begin (EvDocumentFind *document,
1347 const char *search_string,
1348 gboolean case_sensitive)
1350 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1352 /* FIXME handle case_sensitive (right now XPDF
1353 * code is always case insensitive for ASCII
1354 * and case sensitive for all other languaages)
1357 if (pdf_document->search &&
1358 strcmp (search_string, pdf_document->search->text) == 0)
1361 if (pdf_document->search)
1362 pdf_document_search_free (pdf_document->search);
1364 pdf_document->search = pdf_document_search_new (pdf_document,
1370 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
1372 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1375 return g_list_length (search->pages[page]);
1382 pdf_document_find_get_result (EvDocumentFind *document_find,
1385 EvRectangle *rectangle)
1387 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
1388 PdfDocumentSearch *search = pdf_document->search;
1389 PopplerPage *poppler_page;
1390 PopplerRectangle *r;
1396 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
1401 poppler_page = poppler_document_get_page (pdf_document->document, page);
1402 poppler_page_get_size (poppler_page, NULL, &height);
1403 rectangle->x1 = r->x1;
1404 rectangle->y1 = height - r->y2;
1405 rectangle->x2 = r->x2;
1406 rectangle->y2 = height - r->y1;
1407 g_object_unref (poppler_page);
1413 pdf_document_find_page_has_results (EvDocumentFind *document_find,
1416 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1418 return search && search->pages[page] != NULL;
1422 pdf_document_find_get_progress (EvDocumentFind *document_find)
1424 PdfDocumentSearch *search;
1425 int n_pages, pages_done;
1427 search = PDF_DOCUMENT (document_find)->search;
1429 if (search == NULL) {
1433 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
1434 if (search->search_page > search->start_page) {
1435 pages_done = search->search_page - search->start_page + 1;
1436 } else if (search->search_page == search->start_page) {
1437 pages_done = n_pages;
1439 pages_done = n_pages - search->start_page + search->search_page;
1442 return pages_done / (double) n_pages;
1446 pdf_document_find_cancel (EvDocumentFind *document)
1448 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1450 if (pdf_document->search) {
1451 pdf_document_search_free (pdf_document->search);
1452 pdf_document->search = NULL;
1457 pdf_document_find_iface_init (EvDocumentFindIface *iface)
1459 iface->begin = pdf_document_find_begin;
1460 iface->get_n_results = pdf_document_find_get_n_results;
1461 iface->get_result = pdf_document_find_get_result;
1462 iface->page_has_results = pdf_document_find_page_has_results;
1463 iface->get_progress = pdf_document_find_get_progress;
1464 iface->cancel = pdf_document_find_cancel;
1467 static const gboolean supported_formats[] = {
1468 TRUE, /* EV_FILE_FORMAT_PS */
1469 #ifdef HAVE_CAIRO_PDF
1470 #ifdef HAVE_POPPLER_PAGE_RENDER
1471 TRUE, /* EV_FILE_FORMAT_PDF */
1473 FALSE, /* EV_FILE_FORMAT_PDF */
1479 pdf_print_context_free (PdfPrintContext *ctx)
1485 poppler_ps_file_free (ctx->ps_file);
1486 ctx->ps_file = NULL;
1488 #ifdef HAVE_CAIRO_PDF
1489 if (ctx->pdf_cairo) {
1490 cairo_destroy (ctx->pdf_cairo);
1491 ctx->pdf_cairo = NULL;
1498 pdf_document_file_exporter_format_supported (EvFileExporter *exporter,
1499 EvFileExporterFormat format)
1501 return supported_formats[format];
1505 pdf_document_file_exporter_begin (EvFileExporter *exporter,
1506 EvFileExporterFormat format,
1507 const char *filename,
1514 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1515 PdfPrintContext *ctx;
1517 if (pdf_document->print_ctx)
1518 pdf_print_context_free (pdf_document->print_ctx);
1519 pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
1520 ctx = pdf_document->print_ctx;
1521 ctx->format = format;
1524 case EV_FILE_FORMAT_PS:
1525 ctx->ps_file = poppler_ps_file_new (pdf_document->document,
1526 filename, first_page,
1527 last_page - first_page + 1);
1528 poppler_ps_file_set_paper_size (ctx->ps_file, width, height);
1529 poppler_ps_file_set_duplex (ctx->ps_file, duplex);
1532 case EV_FILE_FORMAT_PDF: {
1533 #ifdef HAVE_CAIRO_PDF
1534 cairo_surface_t *surface;
1536 surface = cairo_pdf_surface_create (filename, width, height);
1537 ctx->pdf_cairo = cairo_create (surface);
1538 cairo_surface_destroy (surface);
1543 g_assert_not_reached ();
1548 pdf_document_file_exporter_do_page (EvFileExporter *exporter, EvRenderContext *rc)
1550 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1551 PdfPrintContext *ctx = pdf_document->print_ctx;
1552 PopplerPage *poppler_page;
1554 g_return_if_fail (pdf_document->print_ctx != NULL);
1556 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1558 switch (ctx->format) {
1559 case EV_FILE_FORMAT_PS:
1560 poppler_page_render_to_ps (poppler_page, ctx->ps_file);
1562 case EV_FILE_FORMAT_PDF:
1563 #ifdef HAVE_CAIRO_PDF
1564 cairo_save (ctx->pdf_cairo);
1566 #ifdef HAVE_POPPLER_PAGE_RENDER
1567 poppler_page_render (poppler_page, ctx->pdf_cairo);
1569 #ifdef HAVE_CAIRO_PDF
1570 cairo_show_page (ctx->pdf_cairo);
1571 cairo_restore (ctx->pdf_cairo);
1575 g_assert_not_reached ();
1578 g_object_unref (poppler_page);
1582 pdf_document_file_exporter_end (EvFileExporter *exporter)
1584 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1586 pdf_print_context_free (pdf_document->print_ctx);
1587 pdf_document->print_ctx = NULL;
1591 pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
1593 iface->format_supported = pdf_document_file_exporter_format_supported;
1594 iface->begin = pdf_document_file_exporter_begin;
1595 iface->do_page = pdf_document_file_exporter_do_page;
1596 iface->end = pdf_document_file_exporter_end;
1600 pdf_selection_render_selection (EvSelection *selection,
1601 EvRenderContext *rc,
1603 EvRectangle *points,
1604 EvRectangle *old_points,
1608 PdfDocument *pdf_document;
1609 double width_points, height_points;
1612 pdf_document = PDF_DOCUMENT (selection);
1613 set_rc_data (pdf_document, rc);
1615 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
1616 width = (int) ((width_points * rc->scale) + 0.5);
1617 height = (int) ((height_points * rc->scale) + 0.5);
1619 if (*pixbuf == NULL) {
1620 * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
1625 poppler_page_render_selection (POPPLER_PAGE (rc->data),
1626 rc->scale, rc->rotation, *pixbuf,
1627 (PopplerRectangle *)points,
1628 (PopplerRectangle *)old_points,
1635 pdf_selection_get_selection_region (EvSelection *selection,
1636 EvRenderContext *rc,
1637 EvRectangle *points)
1639 PdfDocument *pdf_document;
1642 pdf_document = PDF_DOCUMENT (selection);
1644 set_rc_data (pdf_document, rc);
1646 retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points);
1652 pdf_selection_get_selection_map (EvSelection *selection,
1653 EvRenderContext *rc)
1655 PdfDocument *pdf_document;
1656 PopplerPage *poppler_page;
1657 PopplerRectangle points;
1660 pdf_document = PDF_DOCUMENT (selection);
1661 poppler_page = poppler_document_get_page (pdf_document->document,
1666 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1667 retval = poppler_page_get_selection_region (poppler_page, 1.0, &points);
1668 g_object_unref (poppler_page);
1674 pdf_selection_iface_init (EvSelectionIface *iface)
1676 iface->render_selection = pdf_selection_render_selection;
1677 iface->get_selection_region = pdf_selection_get_selection_region;
1678 iface->get_selection_map = pdf_selection_get_selection_map;
1681 /* Page Transitions */
1683 pdf_document_get_page_duration (EvDocumentTransition *trans,
1686 #ifdef HAVE_POPPLER_PAGE_GET_DURATION
1687 PdfDocument *pdf_document;
1688 PopplerPage *poppler_page;
1689 gdouble duration = -1;
1691 pdf_document = PDF_DOCUMENT (trans);
1692 poppler_page = poppler_document_get_page (pdf_document->document, page);
1696 duration = poppler_page_get_duration (poppler_page);
1697 g_object_unref (poppler_page);
1702 #endif /* HAVE_POPPLER_PAGE_GET_DURATION */
1706 pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
1708 iface->get_page_duration = pdf_document_get_page_duration;
1712 pdf_document_new (void)
1714 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));