1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* pdfdocument.h: Implementation of EvDocument for PDF
3 * Copyright (C) 2004, Red Hat, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 #include <poppler-document.h>
25 #include <poppler-page.h>
26 #include <glib/gi18n.h>
28 #include "ev-poppler.h"
29 #include "ev-ps-exporter.h"
30 #include "ev-document-find.h"
31 #include "ev-document-misc.h"
32 #include "ev-document-links.h"
33 #include "ev-document-fonts.h"
34 #include "ev-document-security.h"
35 #include "ev-document-thumbnails.h"
36 #include "ev-selection.h"
37 #include "ev-attachment.h"
40 PdfDocument *document;
48 struct _PdfDocumentClass
50 GObjectClass parent_class;
55 GObject parent_instance;
57 PopplerDocument *document;
58 PopplerPSFile *ps_file;
61 PopplerFontInfo *font_info;
62 PopplerFontsIter *fonts_iter;
63 int fonts_scanned_pages;
65 PdfDocumentSearch *search;
68 static void pdf_document_document_iface_init (EvDocumentIface *iface);
69 static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
70 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
71 static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
72 static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
73 static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
74 static void pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface);
75 static void pdf_selection_iface_init (EvSelectionIface *iface);
76 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
81 static int pdf_document_get_n_pages (EvDocument *document);
83 static EvLink * ev_link_from_action (PopplerAction *action);
84 static void pdf_document_search_free (PdfDocumentSearch *search);
87 G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
89 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
90 pdf_document_document_iface_init);
91 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
92 pdf_document_security_iface_init);
93 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
94 pdf_document_document_thumbnails_iface_init);
95 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
96 pdf_document_document_links_iface_init);
97 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
98 pdf_document_document_fonts_iface_init);
99 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
100 pdf_document_find_iface_init);
101 G_IMPLEMENT_INTERFACE (EV_TYPE_PS_EXPORTER,
102 pdf_document_ps_exporter_iface_init);
103 G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
104 pdf_selection_iface_init);
109 set_rc_data (PdfDocument *pdf_document,
112 if (rc->data == NULL) {
113 rc->data = poppler_document_get_page (pdf_document->document,
115 rc->destroy = g_object_unref;
117 g_assert (rc->page == poppler_page_get_index (POPPLER_PAGE (rc->data)));
122 pdf_document_search_free (PdfDocumentSearch *search)
124 PdfDocument *pdf_document = search->document;
128 if (search->idle != 0)
129 g_source_remove (search->idle);
131 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
132 for (i = 0; i < n_pages; i++) {
133 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
134 g_list_free (search->pages[i]);
137 g_free (search->text);
141 pdf_document_dispose (GObject *object)
143 PdfDocument *pdf_document = PDF_DOCUMENT(object);
145 if (pdf_document->search) {
146 pdf_document_search_free (pdf_document->search);
147 pdf_document->search = NULL;
150 if (pdf_document->document) {
151 g_object_unref (pdf_document->document);
154 if (pdf_document->font_info) {
155 poppler_font_info_free (pdf_document->font_info);
158 if (pdf_document->fonts_iter) {
159 poppler_fonts_iter_free (pdf_document->fonts_iter);
164 pdf_document_class_init (PdfDocumentClass *klass)
166 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
168 g_object_class->dispose = pdf_document_dispose;
172 pdf_document_init (PdfDocument *pdf_document)
174 pdf_document->password = NULL;
178 convert_error (GError *poppler_error,
181 if (poppler_error == NULL)
184 if (poppler_error->domain == POPPLER_ERROR) {
185 /* convert poppler errors into EvDocument errors */
186 gint code = EV_DOCUMENT_ERROR_INVALID;
187 if (poppler_error->code == POPPLER_ERROR_INVALID)
188 code = EV_DOCUMENT_ERROR_INVALID;
189 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
190 code = EV_DOCUMENT_ERROR_ENCRYPTED;
196 poppler_error->message,
199 g_propagate_error (error, poppler_error);
206 pdf_document_save (EvDocument *document,
211 GError *poppler_error = NULL;
213 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
217 convert_error (poppler_error, error);
223 pdf_document_load (EvDocument *document,
227 GError *poppler_error = NULL;
228 PdfDocument *pdf_document = PDF_DOCUMENT (document);
230 pdf_document->document =
231 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
233 if (pdf_document->document == NULL) {
234 convert_error (poppler_error, error);
242 pdf_document_get_n_pages (EvDocument *document)
244 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
248 pdf_document_get_page_size (EvDocument *document,
253 PdfDocument *pdf_document = PDF_DOCUMENT (document);
254 PopplerPage *poppler_page;
256 poppler_page = poppler_document_get_page (pdf_document->document, page);
257 poppler_page_get_size (poppler_page, width, height);
258 g_object_unref (poppler_page);
262 pdf_document_get_page_label (EvDocument *document,
265 PopplerPage *poppler_page;
268 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
271 g_object_get (G_OBJECT (poppler_page),
274 g_object_unref (poppler_page);
280 pdf_document_get_links (EvDocument *document,
283 PdfDocument *pdf_document;
284 PopplerPage *poppler_page;
285 GList *retval = NULL;
290 pdf_document = PDF_DOCUMENT (document);
291 poppler_page = poppler_document_get_page (pdf_document->document,
293 mapping_list = poppler_page_get_link_mapping (poppler_page);
294 poppler_page_get_size (poppler_page, NULL, &height);
296 for (list = mapping_list; list; list = list->next) {
297 PopplerLinkMapping *link_mapping;
298 EvLinkMapping *ev_link_mapping;
300 link_mapping = (PopplerLinkMapping *)list->data;
301 ev_link_mapping = g_new (EvLinkMapping, 1);
302 ev_link_mapping->link = ev_link_from_action (link_mapping->action);
303 ev_link_mapping->x1 = link_mapping->area.x1;
304 ev_link_mapping->x2 = link_mapping->area.x2;
305 /* Invert this for X-style coordinates */
306 ev_link_mapping->y1 = height - link_mapping->area.y2;
307 ev_link_mapping->y2 = height - link_mapping->area.y1;
309 retval = g_list_prepend (retval, ev_link_mapping);
312 poppler_page_free_link_mapping (mapping_list);
313 g_object_unref (poppler_page);
315 return g_list_reverse (retval);
319 pdf_document_has_attachments (EvDocument *document)
321 PdfDocument *pdf_document;
323 pdf_document = PDF_DOCUMENT (document);
325 return poppler_document_has_attachments (pdf_document->document);
328 struct SaveToBufferData {
334 attachment_save_to_buffer_callback (const gchar *buf,
339 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
343 if (sdata->len + count > sdata->max) {
344 new_max = MAX (sdata->max * 2, sdata->len + count);
345 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
347 sdata->buffer = new_buffer;
348 sdata->max = new_max;
351 memcpy (sdata->buffer + sdata->len, buf, count);
358 attachment_save_to_buffer (PopplerAttachment *attachment,
363 static const gint initial_max = 1024;
364 struct SaveToBufferData sdata;
369 sdata.buffer = (gchar *) g_malloc (initial_max);
370 sdata.max = initial_max;
373 if (! poppler_attachment_save_to_callback (attachment,
374 attachment_save_to_buffer_callback,
377 g_free (sdata.buffer);
381 *buffer = sdata.buffer;
382 *buffer_size = sdata.len;
388 pdf_document_get_attachments (EvDocument *document)
390 PdfDocument *pdf_document;
393 GList *retval = NULL;
395 pdf_document = PDF_DOCUMENT (document);
397 if (!pdf_document_has_attachments (document))
400 attachments = poppler_document_get_attachments (pdf_document->document);
402 for (list = attachments; list; list = list->next) {
403 PopplerAttachment *attachment;
404 EvAttachment *ev_attachment;
407 GError *error = NULL;
409 attachment = (PopplerAttachment *) list->data;
411 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
412 ev_attachment = ev_attachment_new (attachment->name,
413 attachment->description,
418 retval = g_list_prepend (retval, ev_attachment);
421 g_warning ("%s", error->message);
422 g_error_free (error);
428 g_object_unref (attachment);
431 return g_list_reverse (retval);
435 pdf_document_render_pixbuf (EvDocument *document,
438 PdfDocument *pdf_document;
440 double width_points, height_points;
443 pdf_document = PDF_DOCUMENT (document);
445 set_rc_data (pdf_document, rc);
447 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
449 if (rc->rotation == 90 || rc->rotation == 270) {
450 width = (int) ((height_points * rc->scale) + 0.5);
451 height = (int) ((width_points * rc->scale) + 0.5);
453 width = (int) ((width_points * rc->scale) + 0.5);
454 height = (int) ((height_points * rc->scale) + 0.5);
457 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
461 poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
472 /* EvDocumentSecurity */
475 pdf_document_has_document_security (EvDocumentSecurity *document_security)
477 /* FIXME: do we really need to have this? */
482 pdf_document_set_password (EvDocumentSecurity *document_security,
483 const char *password)
485 PdfDocument *document = PDF_DOCUMENT (document_security);
487 if (document->password)
488 g_free (document->password);
490 document->password = g_strdup (password);
494 pdf_document_can_get_text (EvDocument *document)
499 static EvDocumentInfo *
500 pdf_document_get_info (EvDocument *document)
502 EvDocumentInfo *info;
503 PopplerPageLayout layout;
504 PopplerPageMode mode;
505 PopplerViewerPreferences view_prefs;
506 PopplerPermissions permissions;
508 info = g_new0 (EvDocumentInfo, 1);
510 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
511 EV_DOCUMENT_INFO_FORMAT |
512 EV_DOCUMENT_INFO_AUTHOR |
513 EV_DOCUMENT_INFO_SUBJECT |
514 EV_DOCUMENT_INFO_KEYWORDS |
515 EV_DOCUMENT_INFO_LAYOUT |
516 EV_DOCUMENT_INFO_START_MODE |
517 EV_DOCUMENT_INFO_PERMISSIONS |
518 EV_DOCUMENT_INFO_UI_HINTS |
519 EV_DOCUMENT_INFO_CREATOR |
520 EV_DOCUMENT_INFO_PRODUCER |
521 EV_DOCUMENT_INFO_CREATION_DATE |
522 EV_DOCUMENT_INFO_MOD_DATE |
523 EV_DOCUMENT_INFO_LINEARIZED |
524 EV_DOCUMENT_INFO_N_PAGES |
525 EV_DOCUMENT_INFO_SECURITY;
528 g_object_get (PDF_DOCUMENT (document)->document,
529 "title", &(info->title),
530 "format", &(info->format),
531 "author", &(info->author),
532 "subject", &(info->subject),
533 "keywords", &(info->keywords),
535 "page-layout", &layout,
536 "viewer-preferences", &view_prefs,
537 "permissions", &permissions,
538 "creator", &(info->creator),
539 "producer", &(info->producer),
540 "creation-date", &(info->creation_date),
541 "mod-date", &(info->modified_date),
542 "linearized", &(info->linearized),
546 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
547 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
549 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
550 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
552 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
553 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
555 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
556 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
557 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
558 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
560 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
561 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
568 case POPPLER_PAGE_MODE_NONE:
569 info->mode = EV_DOCUMENT_MODE_NONE;
571 case POPPLER_PAGE_MODE_USE_THUMBS:
572 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
574 case POPPLER_PAGE_MODE_USE_OC:
575 info->mode = EV_DOCUMENT_MODE_USE_OC;
577 case POPPLER_PAGE_MODE_FULL_SCREEN:
578 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
580 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
581 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
587 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
588 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
590 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
591 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
593 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
594 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
596 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
597 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
599 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
600 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
602 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
603 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
605 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
606 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
609 info->permissions = 0;
610 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
611 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
613 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
614 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
616 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
617 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
619 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
620 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
623 info->n_pages = ev_document_get_n_pages (document);
625 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
626 /* translators: this is the document security state */
627 info->security = g_strdup (_("Yes"));
629 /* translators: this is the document security state */
630 info->security = g_strdup (_("No"));
637 pdf_document_get_text (EvDocument *document, int page, EvRectangle *rect)
639 PdfDocument *pdf_document = PDF_DOCUMENT (document);
640 PopplerPage *poppler_page;
645 poppler_page = poppler_document_get_page (pdf_document->document, page);
646 g_return_val_if_fail (poppler_page != NULL, NULL);
648 poppler_page_get_size (poppler_page, NULL, &height);
650 r.y1 = height - rect->y2;
652 r.y2 = height - rect->y1;
654 text = poppler_page_get_text (poppler_page, &r);
656 g_object_unref (poppler_page);
662 pdf_document_document_iface_init (EvDocumentIface *iface)
664 iface->save = pdf_document_save;
665 iface->load = pdf_document_load;
666 iface->get_n_pages = pdf_document_get_n_pages;
667 iface->get_page_size = pdf_document_get_page_size;
668 iface->get_page_label = pdf_document_get_page_label;
669 iface->get_links = pdf_document_get_links;
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)
731 case POPPLER_FONT_TYPE_TYPE1:
733 case POPPLER_FONT_TYPE_TYPE1C:
735 case POPPLER_FONT_TYPE_TYPE3:
737 case POPPLER_FONT_TYPE_TRUETYPE:
738 return _("TrueType");
739 case POPPLER_FONT_TYPE_CID_TYPE0:
740 return _("Type 1 (CID)");
741 case POPPLER_FONT_TYPE_CID_TYPE0C:
742 return _("Type 1C (CID)");
743 case POPPLER_FONT_TYPE_CID_TYPE2:
744 return _("TrueType (CID)");
746 return _("Unknown font type");
751 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
754 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
755 PopplerFontsIter *iter = pdf_document->fonts_iter;
757 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
763 GtkTreeIter list_iter;
766 const char *embedded;
769 name = poppler_fonts_iter_get_name (iter);
775 type = font_type_to_string (
776 poppler_fonts_iter_get_font_type (iter));
778 if (poppler_fonts_iter_is_embedded (iter)) {
779 if (poppler_fonts_iter_is_subset (iter))
780 embedded = _("Embedded subset");
782 embedded = _("Embedded");
784 embedded = _("Not embedded");
787 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
789 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
790 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
791 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
792 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
796 } while (poppler_fonts_iter_next (iter));
800 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
802 iface->fill_model = pdf_document_fonts_fill_model;
803 iface->scan = pdf_document_fonts_scan;
804 iface->get_progress = pdf_document_fonts_get_progress;
808 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
810 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
811 PopplerIndexIter *iter;
813 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
815 iter = poppler_index_iter_new (pdf_document->document);
818 poppler_index_iter_free (iter);
824 ev_link_from_dest (PopplerAction *action)
827 const char *unimplemented_dest = NULL;
829 switch (action->goto_dest.dest->type) {
830 case POPPLER_DEST_UNKNOWN:
831 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
833 case POPPLER_DEST_XYZ:
834 link = ev_link_new_page_xyz (action->any.title,
835 action->goto_dest.dest->page_num - 1,
836 action->goto_dest.dest->left,
837 action->goto_dest.dest->top,
838 action->goto_dest.dest->zoom);
840 case POPPLER_DEST_FIT:
841 link = ev_link_new_page_fit (action->any.title,
842 action->goto_dest.dest->page_num - 1);
844 case POPPLER_DEST_FITH:
845 link = ev_link_new_page_fith (action->any.title,
846 action->goto_dest.dest->page_num - 1,
847 action->goto_dest.dest->top);
849 case POPPLER_DEST_FITV:
850 link = ev_link_new_page_fitv (action->any.title,
851 action->goto_dest.dest->page_num - 1,
852 action->goto_dest.dest->left);
854 case POPPLER_DEST_FITR:
855 link = ev_link_new_page_fitr (action->any.title,
856 action->goto_dest.dest->page_num - 1,
857 action->goto_dest.dest->left,
858 action->goto_dest.dest->bottom,
859 action->goto_dest.dest->right,
860 action->goto_dest.dest->top);
862 case POPPLER_DEST_FITB:
863 unimplemented_dest = "POPPLER_DEST_FITB";
865 case POPPLER_DEST_FITBH:
866 unimplemented_dest = "POPPLER_DEST_FITBH";
868 case POPPLER_DEST_FITBV:
869 unimplemented_dest = "POPPLER_DEST_FITBV";
873 if (unimplemented_dest) {
874 g_warning ("Unimplemented destination: %s, please post a bug report with a testcase.",
879 link = ev_link_new_page (action->any.title, action->goto_dest.dest->page_num - 1);
886 ev_link_from_action (PopplerAction *action)
890 const char *unimplemented_action = NULL;
892 title = action->any.title;
894 switch (action->type) {
895 case POPPLER_ACTION_UNKNOWN:
896 link = ev_link_new_title (title);
898 case POPPLER_ACTION_GOTO_DEST:
899 link = ev_link_from_dest (action);
901 case POPPLER_ACTION_GOTO_REMOTE:
902 unimplemented_action = "POPPLER_ACTION_GOTO_REMOTE";
904 case POPPLER_ACTION_LAUNCH:
905 link = ev_link_new_launch (title, action->launch.file_name,
906 action->launch.params);
908 case POPPLER_ACTION_URI:
909 link = ev_link_new_external (title, action->uri.uri);
911 case POPPLER_ACTION_NAMED:
912 unimplemented_action = "POPPLER_ACTION_NAMED";
914 case POPPLER_ACTION_MOVIE:
915 unimplemented_action = "POPPLER_ACTION_MOVIE";
919 if (unimplemented_action) {
920 g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
921 unimplemented_action);
925 link = ev_link_new_title (title);
932 build_tree (PdfDocument *pdf_document,
935 PopplerIndexIter *iter)
939 GtkTreeIter tree_iter;
940 PopplerIndexIter *child;
941 PopplerAction *action;
945 action = poppler_index_iter_get_action (iter);
946 expand = poppler_index_iter_is_open (iter);
950 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
951 link = ev_link_from_action (action);
952 poppler_action_free (action);
953 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
955 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
956 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
957 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
958 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
961 g_free (title_markup);
962 g_object_unref (link);
964 child = poppler_index_iter_get_child (iter);
966 build_tree (pdf_document, model, &tree_iter, child);
967 poppler_index_iter_free (child);
969 } while (poppler_index_iter_next (iter));
973 static GtkTreeModel *
974 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
976 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
977 GtkTreeModel *model = NULL;
978 PopplerIndexIter *iter;
980 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
982 iter = poppler_index_iter_new (pdf_document->document);
983 /* Create the model if we have items*/
985 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
989 build_tree (pdf_document, model, NULL, iter);
990 poppler_index_iter_free (iter);
997 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
999 iface->has_document_links = pdf_document_links_has_document_links;
1000 iface->get_links_model = pdf_document_links_get_links_model;
1004 make_thumbnail_for_size (PdfDocument *pdf_document,
1009 PopplerPage *poppler_page;
1013 gdouble unscaled_width, unscaled_height;
1015 poppler_page = poppler_document_get_page (pdf_document->document, page);
1016 g_return_val_if_fail (poppler_page != NULL, NULL);
1018 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document), page,
1019 size, &width, &height);
1020 poppler_page_get_size (poppler_page, &unscaled_width, &unscaled_height);
1021 scale = width / unscaled_width;
1024 if (rotation == 90 || rotation == 270) {
1031 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1033 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1035 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1037 scale, rotation, pixbuf);
1040 g_object_unref (poppler_page);
1046 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1052 PdfDocument *pdf_document;
1053 PopplerPage *poppler_page;
1055 GdkPixbuf *border_pixbuf;
1057 pdf_document = PDF_DOCUMENT (document_thumbnails);
1059 poppler_page = poppler_document_get_page (pdf_document->document, page);
1060 g_return_val_if_fail (poppler_page != NULL, NULL);
1062 pixbuf = poppler_page_get_thumbnail (poppler_page);
1064 if (pixbuf == NULL) {
1065 /* There is no provided thumbnail. We need to make one. */
1066 pixbuf = make_thumbnail_for_size (pdf_document, page, rotation, size);
1070 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, rotation, pixbuf);
1071 g_object_unref (pixbuf);
1072 pixbuf = border_pixbuf;
1075 g_object_unref (poppler_page);
1081 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1087 PdfDocument *pdf_document;
1088 PopplerPage *poppler_page;
1091 pdf_document = PDF_DOCUMENT (document_thumbnails);
1092 poppler_page = poppler_document_get_page (pdf_document->document, page);
1094 g_return_if_fail (width != NULL);
1095 g_return_if_fail (height != NULL);
1096 g_return_if_fail (poppler_page != NULL);
1098 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
1101 double page_width, page_height;
1103 poppler_page_get_size (poppler_page, &page_width, &page_height);
1105 *height = (int) (size * page_height / page_width);
1107 g_object_unref (poppler_page);
1111 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
1113 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1114 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1119 pdf_document_search_idle_callback (void *data)
1121 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
1122 PdfDocument *pdf_document = search->document;
1127 page = poppler_document_get_page (search->document->document,
1128 search->search_page);
1130 ev_document_doc_mutex_lock ();
1131 matches = poppler_page_find_text (page, search->text);
1132 ev_document_doc_mutex_unlock ();
1134 g_object_unref (page);
1136 search->pages[search->search_page] = matches;
1137 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
1138 search->search_page);
1140 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
1141 search->search_page += 1;
1142 if (search->search_page == n_pages) {
1144 search->search_page = 0;
1147 if (search->search_page != search->start_page) {
1152 search->idle = 0; /* will return FALSE to remove */
1157 static PdfDocumentSearch *
1158 pdf_document_search_new (PdfDocument *pdf_document,
1162 PdfDocumentSearch *search;
1166 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
1168 search = g_new0 (PdfDocumentSearch, 1);
1170 search->text = g_strdup (text);
1171 search->pages = g_new0 (GList *, n_pages);
1172 for (i = 0; i < n_pages; i++) {
1173 search->pages[i] = NULL;
1176 search->document = pdf_document;
1178 /* We add at low priority so the progress bar repaints */
1179 search->idle = g_idle_add_full (G_PRIORITY_LOW,
1180 pdf_document_search_idle_callback,
1184 search->start_page = start_page;
1185 search->search_page = start_page;
1191 pdf_document_find_begin (EvDocumentFind *document,
1193 const char *search_string,
1194 gboolean case_sensitive)
1196 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1198 /* FIXME handle case_sensitive (right now XPDF
1199 * code is always case insensitive for ASCII
1200 * and case sensitive for all other languaages)
1203 if (pdf_document->search &&
1204 strcmp (search_string, pdf_document->search->text) == 0)
1207 if (pdf_document->search)
1208 pdf_document_search_free (pdf_document->search);
1210 pdf_document->search = pdf_document_search_new (pdf_document,
1216 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
1218 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1221 return g_list_length (search->pages[page]);
1228 pdf_document_find_get_result (EvDocumentFind *document_find,
1231 EvRectangle *rectangle)
1233 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
1234 PdfDocumentSearch *search = pdf_document->search;
1235 PopplerPage *poppler_page;
1236 PopplerRectangle *r;
1242 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
1247 poppler_page = poppler_document_get_page (pdf_document->document, page);
1248 poppler_page_get_size (poppler_page, NULL, &height);
1249 rectangle->x1 = r->x1;
1250 rectangle->y1 = height - r->y2;
1251 rectangle->x2 = r->x2;
1252 rectangle->y2 = height - r->y1;
1253 g_object_unref (poppler_page);
1259 pdf_document_find_page_has_results (EvDocumentFind *document_find,
1262 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1264 return search && search->pages[page] != NULL;
1268 pdf_document_find_get_progress (EvDocumentFind *document_find)
1270 PdfDocumentSearch *search;
1271 int n_pages, pages_done;
1273 search = PDF_DOCUMENT (document_find)->search;
1275 if (search == NULL) {
1279 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
1280 if (search->search_page > search->start_page) {
1281 pages_done = search->search_page - search->start_page + 1;
1282 } else if (search->search_page == search->start_page) {
1283 pages_done = n_pages;
1285 pages_done = n_pages - search->start_page + search->search_page;
1288 return pages_done / (double) n_pages;
1292 pdf_document_find_cancel (EvDocumentFind *document)
1294 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1296 if (pdf_document->search) {
1297 pdf_document_search_free (pdf_document->search);
1298 pdf_document->search = NULL;
1303 pdf_document_find_iface_init (EvDocumentFindIface *iface)
1305 iface->begin = pdf_document_find_begin;
1306 iface->get_n_results = pdf_document_find_get_n_results;
1307 iface->get_result = pdf_document_find_get_result;
1308 iface->page_has_results = pdf_document_find_page_has_results;
1309 iface->get_progress = pdf_document_find_get_progress;
1310 iface->cancel = pdf_document_find_cancel;
1314 pdf_document_ps_exporter_begin (EvPSExporter *exporter, const char *filename,
1315 int first_page, int last_page,
1316 double width, double height, gboolean duplex)
1318 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1320 pdf_document->ps_file = poppler_ps_file_new (pdf_document->document, filename,
1322 last_page - first_page + 1);
1323 poppler_ps_file_set_paper_size (pdf_document->ps_file, width, height);
1324 poppler_ps_file_set_duplex (pdf_document->ps_file, duplex);
1328 pdf_document_ps_exporter_do_page (EvPSExporter *exporter, EvRenderContext *rc)
1330 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1331 PopplerPage *poppler_page;
1333 g_return_if_fail (pdf_document->ps_file != NULL);
1335 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1336 poppler_page_render_to_ps (poppler_page, pdf_document->ps_file);
1337 g_object_unref (poppler_page);
1341 pdf_document_ps_exporter_end (EvPSExporter *exporter)
1343 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1345 poppler_ps_file_free (pdf_document->ps_file);
1346 pdf_document->ps_file = NULL;
1350 pdf_document_ps_exporter_iface_init (EvPSExporterIface *iface)
1352 iface->begin = pdf_document_ps_exporter_begin;
1353 iface->do_page = pdf_document_ps_exporter_do_page;
1354 iface->end = pdf_document_ps_exporter_end;
1359 pdf_selection_render_selection (EvSelection *selection,
1360 EvRenderContext *rc,
1362 EvRectangle *points,
1363 EvRectangle *old_points,
1367 PdfDocument *pdf_document;
1368 double width_points, height_points;
1371 pdf_document = PDF_DOCUMENT (selection);
1372 set_rc_data (pdf_document, rc);
1374 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
1375 width = (int) ((width_points * rc->scale) + 0.5);
1376 height = (int) ((height_points * rc->scale) + 0.5);
1378 if (*pixbuf == NULL) {
1379 * pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
1384 poppler_page_render_selection (POPPLER_PAGE (rc->data),
1385 rc->scale, rc->rotation, *pixbuf,
1386 (PopplerRectangle *)points,
1387 (PopplerRectangle *)old_points,
1394 pdf_selection_get_selection_region (EvSelection *selection,
1395 EvRenderContext *rc,
1396 EvRectangle *points)
1398 PdfDocument *pdf_document;
1401 pdf_document = PDF_DOCUMENT (selection);
1403 set_rc_data (pdf_document, rc);
1405 retval = poppler_page_get_selection_region ((PopplerPage *)rc->data, rc->scale, (PopplerRectangle *) points);
1411 pdf_selection_get_selection_map (EvSelection *selection,
1412 EvRenderContext *rc)
1414 PdfDocument *pdf_document;
1415 PopplerPage *poppler_page;
1416 PopplerRectangle points;
1419 pdf_document = PDF_DOCUMENT (selection);
1420 poppler_page = poppler_document_get_page (pdf_document->document,
1425 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1426 retval = poppler_page_get_selection_region (poppler_page, 1.0, &points);
1427 g_object_unref (poppler_page);
1433 pdf_selection_iface_init (EvSelectionIface *iface)
1435 iface->render_selection = pdf_selection_render_selection;
1436 iface->get_selection_region = pdf_selection_get_selection_region;
1437 iface->get_selection_map = pdf_selection_get_selection_map;
1441 pdf_document_new (void)
1443 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));