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>
34 #include <glib/gi18n.h>
36 #include "ev-poppler.h"
37 #include "ev-file-exporter.h"
38 #include "ev-document-find.h"
39 #include "ev-document-misc.h"
40 #include "ev-document-links.h"
41 #include "ev-document-images.h"
42 #include "ev-document-fonts.h"
43 #include "ev-document-security.h"
44 #include "ev-document-thumbnails.h"
45 #include "ev-document-transition.h"
46 #include "ev-document-forms.h"
47 #include "ev-selection.h"
48 #include "ev-attachment.h"
51 #if defined (HAVE_CAIRO_PDF) || defined (HAVE_CAIRO_PS)
52 #define HAVE_CAIRO_PRINT
56 PdfDocument *document;
65 EvFileExporterFormat format;
75 #ifdef HAVE_CAIRO_PRINT
78 PopplerPSFile *ps_file;
82 struct _PdfDocumentClass
84 GObjectClass parent_class;
89 GObject parent_instance;
91 PopplerDocument *document;
94 PopplerFontInfo *font_info;
95 PopplerFontsIter *fonts_iter;
96 int fonts_scanned_pages;
98 PdfDocumentSearch *search;
99 PdfPrintContext *print_ctx;
102 static void pdf_document_document_iface_init (EvDocumentIface *iface);
103 static void pdf_document_security_iface_init (EvDocumentSecurityIface *iface);
104 static void pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
105 static void pdf_document_document_links_iface_init (EvDocumentLinksIface *iface);
106 static void pdf_document_document_images_iface_init (EvDocumentImagesIface *iface);
107 static void pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface);
108 static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
109 static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
110 static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
111 static void pdf_selection_iface_init (EvSelectionIface *iface);
112 static void pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface);
113 static void pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
117 static int pdf_document_get_n_pages (EvDocument *document);
119 static EvLinkDest *ev_link_dest_from_dest (PdfDocument *pdf_document,
121 static EvLink *ev_link_from_action (PdfDocument *pdf_document,
122 PopplerAction *action);
123 static void pdf_document_search_free (PdfDocumentSearch *search);
124 static void pdf_print_context_free (PdfPrintContext *ctx);
126 G_DEFINE_TYPE_WITH_CODE (PdfDocument, pdf_document, G_TYPE_OBJECT,
128 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT,
129 pdf_document_document_iface_init);
130 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_SECURITY,
131 pdf_document_security_iface_init);
132 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
133 pdf_document_document_thumbnails_iface_init);
134 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LINKS,
135 pdf_document_document_links_iface_init);
136 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_IMAGES,
137 pdf_document_document_images_iface_init);
138 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FORMS,
139 pdf_document_document_forms_iface_init);
140 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
141 pdf_document_document_fonts_iface_init);
142 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
143 pdf_document_find_iface_init);
144 G_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
145 pdf_document_file_exporter_iface_init);
146 G_IMPLEMENT_INTERFACE (EV_TYPE_SELECTION,
147 pdf_selection_iface_init);
148 G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_TRANSITION,
149 pdf_document_page_transition_iface_init);
153 set_rc_data (PdfDocument *pdf_document,
156 if (rc->data == NULL) {
157 rc->data = poppler_document_get_page (pdf_document->document,
159 rc->destroy = g_object_unref;
161 g_assert (rc->page == poppler_page_get_index (POPPLER_PAGE (rc->data)));
166 pdf_document_search_free (PdfDocumentSearch *search)
168 PdfDocument *pdf_document = search->document;
172 if (search->idle != 0)
173 g_source_remove (search->idle);
175 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
176 for (i = 0; i < n_pages; i++) {
177 g_list_foreach (search->pages[i], (GFunc) g_free, NULL);
178 g_list_free (search->pages[i]);
180 g_free (search->pages);
182 g_free (search->text);
187 pdf_document_dispose (GObject *object)
189 PdfDocument *pdf_document = PDF_DOCUMENT(object);
191 if (pdf_document->print_ctx) {
192 pdf_print_context_free (pdf_document->print_ctx);
193 pdf_document->print_ctx = NULL;
196 if (pdf_document->search) {
197 pdf_document_search_free (pdf_document->search);
198 pdf_document->search = NULL;
201 if (pdf_document->document) {
202 g_object_unref (pdf_document->document);
205 if (pdf_document->font_info) {
206 poppler_font_info_free (pdf_document->font_info);
209 if (pdf_document->fonts_iter) {
210 poppler_fonts_iter_free (pdf_document->fonts_iter);
213 G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
217 pdf_document_class_init (PdfDocumentClass *klass)
219 GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
221 g_object_class->dispose = pdf_document_dispose;
225 pdf_document_init (PdfDocument *pdf_document)
227 pdf_document->password = NULL;
231 convert_error (GError *poppler_error,
234 if (poppler_error == NULL)
237 if (poppler_error->domain == POPPLER_ERROR) {
238 /* convert poppler errors into EvDocument errors */
239 gint code = EV_DOCUMENT_ERROR_INVALID;
240 if (poppler_error->code == POPPLER_ERROR_INVALID)
241 code = EV_DOCUMENT_ERROR_INVALID;
242 else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
243 code = EV_DOCUMENT_ERROR_ENCRYPTED;
249 poppler_error->message,
252 g_propagate_error (error, poppler_error);
259 pdf_document_save (EvDocument *document,
264 GError *poppler_error = NULL;
266 retval = poppler_document_save (PDF_DOCUMENT (document)->document,
270 convert_error (poppler_error, error);
276 pdf_document_load (EvDocument *document,
280 GError *poppler_error = NULL;
281 PdfDocument *pdf_document = PDF_DOCUMENT (document);
283 pdf_document->document =
284 poppler_document_new_from_file (uri, pdf_document->password, &poppler_error);
286 if (pdf_document->document == NULL) {
287 convert_error (poppler_error, error);
295 pdf_document_get_n_pages (EvDocument *document)
297 return poppler_document_get_n_pages (PDF_DOCUMENT (document)->document);
301 pdf_document_get_page_size (EvDocument *document,
306 PdfDocument *pdf_document = PDF_DOCUMENT (document);
307 PopplerPage *poppler_page;
309 poppler_page = poppler_document_get_page (pdf_document->document, page);
310 poppler_page_get_size (poppler_page, width, height);
311 g_object_unref (poppler_page);
315 pdf_document_get_page_label (EvDocument *document,
318 PopplerPage *poppler_page;
321 poppler_page = poppler_document_get_page (PDF_DOCUMENT (document)->document,
324 g_object_get (G_OBJECT (poppler_page),
327 g_object_unref (poppler_page);
333 pdf_document_has_attachments (EvDocument *document)
335 PdfDocument *pdf_document;
337 pdf_document = PDF_DOCUMENT (document);
339 return poppler_document_has_attachments (pdf_document->document);
342 struct SaveToBufferData {
348 attachment_save_to_buffer_callback (const gchar *buf,
353 struct SaveToBufferData *sdata = (SaveToBufferData *)user_data;
357 if (sdata->len + count > sdata->max) {
358 new_max = MAX (sdata->max * 2, sdata->len + count);
359 new_buffer = (gchar *)g_realloc (sdata->buffer, new_max);
361 sdata->buffer = new_buffer;
362 sdata->max = new_max;
365 memcpy (sdata->buffer + sdata->len, buf, count);
372 attachment_save_to_buffer (PopplerAttachment *attachment,
377 static const gint initial_max = 1024;
378 struct SaveToBufferData sdata;
383 sdata.buffer = (gchar *) g_malloc (initial_max);
384 sdata.max = initial_max;
387 if (! poppler_attachment_save_to_callback (attachment,
388 attachment_save_to_buffer_callback,
391 g_free (sdata.buffer);
395 *buffer = sdata.buffer;
396 *buffer_size = sdata.len;
402 pdf_document_get_attachments (EvDocument *document)
404 PdfDocument *pdf_document;
407 GList *retval = NULL;
409 pdf_document = PDF_DOCUMENT (document);
411 if (!pdf_document_has_attachments (document))
414 attachments = poppler_document_get_attachments (pdf_document->document);
416 for (list = attachments; list; list = list->next) {
417 PopplerAttachment *attachment;
418 EvAttachment *ev_attachment;
421 GError *error = NULL;
423 attachment = (PopplerAttachment *) list->data;
425 if (attachment_save_to_buffer (attachment, &data, &size, &error)) {
426 ev_attachment = ev_attachment_new (attachment->name,
427 attachment->description,
432 retval = g_list_prepend (retval, ev_attachment);
435 g_warning ("%s", error->message);
436 g_error_free (error);
442 g_object_unref (attachment);
445 return g_list_reverse (retval);
448 static cairo_surface_t *
449 pdf_document_render (EvDocument *document,
452 PdfDocument *pdf_document;
453 cairo_surface_t *surface;
454 double width_points, height_points;
457 pdf_document = PDF_DOCUMENT (document);
459 set_rc_data (pdf_document, rc);
461 poppler_page_get_size (POPPLER_PAGE (rc->data), &width_points, &height_points);
463 if (rc->rotation == 90 || rc->rotation == 270) {
464 width = (int) ((height_points * rc->scale) + 0.5);
465 height = (int) ((width_points * rc->scale) + 0.5);
467 width = (int) ((width_points * rc->scale) + 0.5);
468 height = (int) ((height_points * rc->scale) + 0.5);
471 #ifdef HAVE_POPPLER_PAGE_RENDER
474 surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
476 memset (cairo_image_surface_get_data (surface), 0xff,
477 cairo_image_surface_get_height (surface) *
478 cairo_image_surface_get_stride (surface));
480 cr = cairo_create (surface);
481 switch (rc->rotation) {
483 cairo_translate (cr, width, 0);
486 cairo_translate (cr, width, height);
489 cairo_translate (cr, 0, height);
492 cairo_translate (cr, 0, 0);
494 cairo_scale (cr, rc->scale, rc->scale);
495 cairo_rotate (cr, rc->rotation * G_PI / 180.0);
496 poppler_page_render (POPPLER_PAGE (rc->data), cr);
498 #else /* HAVE_POPPLER_PAGE_RENDER */
501 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
505 poppler_page_render_to_pixbuf (POPPLER_PAGE (rc->data),
511 surface = ev_document_misc_surface_from_pixbuf (pixbuf);
512 g_object_unref (pixbuf);
513 #endif /* HAVE_POPPLER_PAGE_RENDER */
518 /* EvDocumentSecurity */
521 pdf_document_has_document_security (EvDocumentSecurity *document_security)
523 /* FIXME: do we really need to have this? */
528 pdf_document_set_password (EvDocumentSecurity *document_security,
529 const char *password)
531 PdfDocument *document = PDF_DOCUMENT (document_security);
533 if (document->password)
534 g_free (document->password);
536 document->password = g_strdup (password);
539 static EvDocumentInfo *
540 pdf_document_get_info (EvDocument *document)
542 EvDocumentInfo *info;
543 PopplerPageLayout layout;
544 PopplerPageMode mode;
545 PopplerViewerPreferences view_prefs;
546 PopplerPermissions permissions;
548 info = g_new0 (EvDocumentInfo, 1);
550 info->fields_mask = EV_DOCUMENT_INFO_TITLE |
551 EV_DOCUMENT_INFO_FORMAT |
552 EV_DOCUMENT_INFO_AUTHOR |
553 EV_DOCUMENT_INFO_SUBJECT |
554 EV_DOCUMENT_INFO_KEYWORDS |
555 EV_DOCUMENT_INFO_LAYOUT |
556 EV_DOCUMENT_INFO_START_MODE |
557 EV_DOCUMENT_INFO_PERMISSIONS |
558 EV_DOCUMENT_INFO_UI_HINTS |
559 EV_DOCUMENT_INFO_CREATOR |
560 EV_DOCUMENT_INFO_PRODUCER |
561 EV_DOCUMENT_INFO_CREATION_DATE |
562 EV_DOCUMENT_INFO_MOD_DATE |
563 EV_DOCUMENT_INFO_LINEARIZED |
564 EV_DOCUMENT_INFO_N_PAGES |
565 EV_DOCUMENT_INFO_SECURITY |
566 EV_DOCUMENT_INFO_PAPER_SIZE;
568 g_object_get (PDF_DOCUMENT (document)->document,
569 "title", &(info->title),
570 "format", &(info->format),
571 "author", &(info->author),
572 "subject", &(info->subject),
573 "keywords", &(info->keywords),
575 "page-layout", &layout,
576 "viewer-preferences", &view_prefs,
577 "permissions", &permissions,
578 "creator", &(info->creator),
579 "producer", &(info->producer),
580 "creation-date", &(info->creation_date),
581 "mod-date", &(info->modified_date),
582 "linearized", &(info->linearized),
585 pdf_document_get_page_size(document, 0,
586 &(info->paper_width),
587 &(info->paper_height));
590 info->paper_width = info->paper_width / 72.0f * 25.4f;
591 info->paper_height = info->paper_height / 72.0f * 25.4f;
594 case POPPLER_PAGE_LAYOUT_SINGLE_PAGE:
595 info->layout = EV_DOCUMENT_LAYOUT_SINGLE_PAGE;
597 case POPPLER_PAGE_LAYOUT_ONE_COLUMN:
598 info->layout = EV_DOCUMENT_LAYOUT_ONE_COLUMN;
600 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_LEFT:
601 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_LEFT;
603 case POPPLER_PAGE_LAYOUT_TWO_COLUMN_RIGHT:
604 info->layout = EV_DOCUMENT_LAYOUT_TWO_COLUMN_RIGHT;
605 case POPPLER_PAGE_LAYOUT_TWO_PAGE_LEFT:
606 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_LEFT;
608 case POPPLER_PAGE_LAYOUT_TWO_PAGE_RIGHT:
609 info->layout = EV_DOCUMENT_LAYOUT_TWO_PAGE_RIGHT;
616 case POPPLER_PAGE_MODE_NONE:
617 info->mode = EV_DOCUMENT_MODE_NONE;
619 case POPPLER_PAGE_MODE_USE_THUMBS:
620 info->mode = EV_DOCUMENT_MODE_USE_THUMBS;
622 case POPPLER_PAGE_MODE_USE_OC:
623 info->mode = EV_DOCUMENT_MODE_USE_OC;
625 case POPPLER_PAGE_MODE_FULL_SCREEN:
626 info->mode = EV_DOCUMENT_MODE_FULL_SCREEN;
628 case POPPLER_PAGE_MODE_USE_ATTACHMENTS:
629 info->mode = EV_DOCUMENT_MODE_USE_ATTACHMENTS;
635 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_TOOLBAR) {
636 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_TOOLBAR;
638 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_MENUBAR) {
639 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_MENUBAR;
641 if (view_prefs & POPPLER_VIEWER_PREFERENCES_HIDE_WINDOWUI) {
642 info->ui_hints |= EV_DOCUMENT_UI_HINT_HIDE_WINDOWUI;
644 if (view_prefs & POPPLER_VIEWER_PREFERENCES_FIT_WINDOW) {
645 info->ui_hints |= EV_DOCUMENT_UI_HINT_FIT_WINDOW;
647 if (view_prefs & POPPLER_VIEWER_PREFERENCES_CENTER_WINDOW) {
648 info->ui_hints |= EV_DOCUMENT_UI_HINT_CENTER_WINDOW;
650 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DISPLAY_DOC_TITLE) {
651 info->ui_hints |= EV_DOCUMENT_UI_HINT_DISPLAY_DOC_TITLE;
653 if (view_prefs & POPPLER_VIEWER_PREFERENCES_DIRECTION_RTL) {
654 info->ui_hints |= EV_DOCUMENT_UI_HINT_DIRECTION_RTL;
657 info->permissions = 0;
658 if (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT) {
659 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_PRINT;
661 if (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY) {
662 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_MODIFY;
664 if (permissions & POPPLER_PERMISSIONS_OK_TO_COPY) {
665 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_COPY;
667 if (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES) {
668 info->permissions |= EV_DOCUMENT_PERMISSIONS_OK_TO_ADD_NOTES;
671 info->n_pages = ev_document_get_n_pages (document);
673 if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
674 /* translators: this is the document security state */
675 info->security = g_strdup (_("Yes"));
677 /* translators: this is the document security state */
678 info->security = g_strdup (_("No"));
685 pdf_document_document_iface_init (EvDocumentIface *iface)
687 iface->save = pdf_document_save;
688 iface->load = pdf_document_load;
689 iface->get_n_pages = pdf_document_get_n_pages;
690 iface->get_page_size = pdf_document_get_page_size;
691 iface->get_page_label = pdf_document_get_page_label;
692 iface->has_attachments = pdf_document_has_attachments;
693 iface->get_attachments = pdf_document_get_attachments;
694 iface->render = pdf_document_render;
695 iface->get_info = pdf_document_get_info;
699 pdf_document_security_iface_init (EvDocumentSecurityIface *iface)
701 iface->has_document_security = pdf_document_has_document_security;
702 iface->set_password = pdf_document_set_password;
706 pdf_document_fonts_get_progress (EvDocumentFonts *document_fonts)
708 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
711 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
713 return (double)pdf_document->fonts_scanned_pages / (double)n_pages;
717 pdf_document_fonts_scan (EvDocumentFonts *document_fonts,
720 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
723 g_return_val_if_fail (PDF_IS_DOCUMENT (document_fonts), FALSE);
725 if (pdf_document->font_info == NULL) {
726 pdf_document->font_info = poppler_font_info_new (pdf_document->document);
729 if (pdf_document->fonts_iter) {
730 poppler_fonts_iter_free (pdf_document->fonts_iter);
733 pdf_document->fonts_scanned_pages += n_pages;
735 result = poppler_font_info_scan (pdf_document->font_info, n_pages,
736 &pdf_document->fonts_iter);
738 pdf_document->fonts_scanned_pages = 0;
739 poppler_font_info_free (pdf_document->font_info);
740 pdf_document->font_info = NULL;
747 font_type_to_string (PopplerFontType type)
750 case POPPLER_FONT_TYPE_TYPE1:
752 case POPPLER_FONT_TYPE_TYPE1C:
754 case POPPLER_FONT_TYPE_TYPE3:
756 case POPPLER_FONT_TYPE_TRUETYPE:
757 return _("TrueType");
758 case POPPLER_FONT_TYPE_CID_TYPE0:
759 return _("Type 1 (CID)");
760 case POPPLER_FONT_TYPE_CID_TYPE0C:
761 return _("Type 1C (CID)");
762 case POPPLER_FONT_TYPE_CID_TYPE2:
763 return _("TrueType (CID)");
765 return _("Unknown font type");
770 pdf_document_fonts_fill_model (EvDocumentFonts *document_fonts,
773 PdfDocument *pdf_document = PDF_DOCUMENT (document_fonts);
774 PopplerFontsIter *iter = pdf_document->fonts_iter;
776 g_return_if_fail (PDF_IS_DOCUMENT (document_fonts));
782 GtkTreeIter list_iter;
785 const char *embedded;
788 name = poppler_fonts_iter_get_name (iter);
794 type = font_type_to_string (
795 poppler_fonts_iter_get_font_type (iter));
797 if (poppler_fonts_iter_is_embedded (iter)) {
798 if (poppler_fonts_iter_is_subset (iter))
799 embedded = _("Embedded subset");
801 embedded = _("Embedded");
803 embedded = _("Not embedded");
806 details = g_markup_printf_escaped ("%s\n%s", type, embedded);
808 gtk_list_store_append (GTK_LIST_STORE (model), &list_iter);
809 gtk_list_store_set (GTK_LIST_STORE (model), &list_iter,
810 EV_DOCUMENT_FONTS_COLUMN_NAME, name,
811 EV_DOCUMENT_FONTS_COLUMN_DETAILS, details,
815 } while (poppler_fonts_iter_next (iter));
819 pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface)
821 iface->fill_model = pdf_document_fonts_fill_model;
822 iface->scan = pdf_document_fonts_scan;
823 iface->get_progress = pdf_document_fonts_get_progress;
827 pdf_document_links_has_document_links (EvDocumentLinks *document_links)
829 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
830 PopplerIndexIter *iter;
832 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), FALSE);
834 iter = poppler_index_iter_new (pdf_document->document);
837 poppler_index_iter_free (iter);
843 ev_link_dest_from_dest (PdfDocument *pdf_document,
846 EvLinkDest *ev_dest = NULL;
847 const char *unimplemented_dest = NULL;
849 g_assert (dest != NULL);
851 switch (dest->type) {
852 case POPPLER_DEST_XYZ: {
853 PopplerPage *poppler_page;
856 poppler_page = poppler_document_get_page (pdf_document->document,
857 MAX (0, dest->page_num - 1));
858 poppler_page_get_size (poppler_page, NULL, &height);
859 ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
863 g_object_unref (poppler_page);
866 case POPPLER_DEST_FIT:
867 ev_dest = ev_link_dest_new_fit (dest->page_num - 1);
869 case POPPLER_DEST_FITH: {
870 PopplerPage *poppler_page;
873 poppler_page = poppler_document_get_page (pdf_document->document,
874 MAX (0, dest->page_num - 1));
875 poppler_page_get_size (poppler_page, NULL, &height);
876 ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
878 g_object_unref (poppler_page);
881 case POPPLER_DEST_FITV:
882 ev_dest = ev_link_dest_new_fitv (dest->page_num - 1,
885 case POPPLER_DEST_FITR: {
886 PopplerPage *poppler_page;
889 poppler_page = poppler_document_get_page (pdf_document->document,
890 MAX (0, dest->page_num - 1));
891 poppler_page_get_size (poppler_page, NULL, &height);
892 ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
894 height - dest->bottom,
897 g_object_unref (poppler_page);
900 case POPPLER_DEST_FITB:
901 unimplemented_dest = "POPPLER_DEST_FITB";
903 case POPPLER_DEST_FITBH:
904 unimplemented_dest = "POPPLER_DEST_FITBH";
906 case POPPLER_DEST_FITBV:
907 unimplemented_dest = "POPPLER_DEST_FITBV";
909 case POPPLER_DEST_NAMED:
910 ev_dest = ev_link_dest_new_named (dest->named_dest);
912 case POPPLER_DEST_UNKNOWN:
913 unimplemented_dest = "POPPLER_DEST_UNKNOWN";
917 if (unimplemented_dest) {
918 g_warning ("Unimplemented named action: %s, please post a "
919 "bug report in Evince bugzilla "
920 "(http://bugzilla.gnome.org) with a testcase.",
925 ev_dest = ev_link_dest_new_page (dest->page_num - 1);
931 ev_link_from_action (PdfDocument *pdf_document,
932 PopplerAction *action)
935 EvLinkAction *ev_action = NULL;
936 const char *unimplemented_action = NULL;
938 switch (action->type) {
939 case POPPLER_ACTION_GOTO_DEST: {
942 dest = ev_link_dest_from_dest (pdf_document, action->goto_dest.dest);
943 ev_action = ev_link_action_new_dest (dest);
946 case POPPLER_ACTION_GOTO_REMOTE: {
949 dest = ev_link_dest_from_dest (pdf_document, action->goto_remote.dest);
950 ev_action = ev_link_action_new_remote (dest,
951 action->goto_remote.file_name);
955 case POPPLER_ACTION_LAUNCH:
956 ev_action = ev_link_action_new_launch (action->launch.file_name,
957 action->launch.params);
959 case POPPLER_ACTION_URI:
960 ev_action = ev_link_action_new_external_uri (action->uri.uri);
962 case POPPLER_ACTION_NAMED:
963 ev_action = ev_link_action_new_named (action->named.named_dest);
965 case POPPLER_ACTION_MOVIE:
966 unimplemented_action = "POPPLER_ACTION_MOVIE";
968 case POPPLER_ACTION_UNKNOWN:
969 unimplemented_action = "POPPLER_ACTION_UNKNOWN";
972 if (unimplemented_action) {
973 g_warning ("Unimplemented action: %s, please post a bug report with a testcase.",
974 unimplemented_action);
977 link = ev_link_new (action->any.title, ev_action);
983 build_tree (PdfDocument *pdf_document,
986 PopplerIndexIter *iter)
990 GtkTreeIter tree_iter;
991 PopplerIndexIter *child;
992 PopplerAction *action;
997 action = poppler_index_iter_get_action (iter);
998 expand = poppler_index_iter_is_open (iter);
1003 switch (action->type) {
1004 case POPPLER_ACTION_GOTO_DEST: {
1005 /* For bookmarks, solve named destinations */
1006 if (action->goto_dest.dest->type == POPPLER_DEST_NAMED) {
1008 EvLinkDest *ev_dest = NULL;
1009 EvLinkAction *ev_action;
1011 dest = poppler_document_find_dest (pdf_document->document,
1012 action->goto_dest.dest->named_dest);
1014 link = ev_link_from_action (pdf_document, action);
1018 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1019 poppler_dest_free (dest);
1021 ev_action = ev_link_action_new_dest (ev_dest);
1022 link = ev_link_new (action->any.title, ev_action);
1024 link = ev_link_from_action (pdf_document, action);
1029 link = ev_link_from_action (pdf_document, action);
1033 if (!link || strlen (ev_link_get_title (link)) <= 0) {
1034 poppler_action_free (action);
1036 g_object_unref (link);
1041 gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
1042 title_markup = g_markup_escape_text (ev_link_get_title (link), -1);
1044 gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
1045 EV_DOCUMENT_LINKS_COLUMN_MARKUP, title_markup,
1046 EV_DOCUMENT_LINKS_COLUMN_LINK, link,
1047 EV_DOCUMENT_LINKS_COLUMN_EXPAND, expand,
1050 g_free (title_markup);
1051 g_object_unref (link);
1053 child = poppler_index_iter_get_child (iter);
1055 build_tree (pdf_document, model, &tree_iter, child);
1056 poppler_index_iter_free (child);
1057 poppler_action_free (action);
1059 } while (poppler_index_iter_next (iter));
1062 static GtkTreeModel *
1063 pdf_document_links_get_links_model (EvDocumentLinks *document_links)
1065 PdfDocument *pdf_document = PDF_DOCUMENT (document_links);
1066 GtkTreeModel *model = NULL;
1067 PopplerIndexIter *iter;
1069 g_return_val_if_fail (PDF_IS_DOCUMENT (document_links), NULL);
1071 iter = poppler_index_iter_new (pdf_document->document);
1072 /* Create the model if we have items*/
1074 model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS,
1079 build_tree (pdf_document, model, NULL, iter);
1080 poppler_index_iter_free (iter);
1087 pdf_document_links_get_links (EvDocumentLinks *document_links,
1090 PdfDocument *pdf_document;
1091 PopplerPage *poppler_page;
1092 GList *retval = NULL;
1093 GList *mapping_list;
1097 pdf_document = PDF_DOCUMENT (document_links);
1098 poppler_page = poppler_document_get_page (pdf_document->document,
1100 mapping_list = poppler_page_get_link_mapping (poppler_page);
1101 poppler_page_get_size (poppler_page, NULL, &height);
1103 for (list = mapping_list; list; list = list->next) {
1104 PopplerLinkMapping *link_mapping;
1105 EvLinkMapping *ev_link_mapping;
1107 link_mapping = (PopplerLinkMapping *)list->data;
1108 ev_link_mapping = g_new (EvLinkMapping, 1);
1109 ev_link_mapping->link = ev_link_from_action (pdf_document,
1110 link_mapping->action);
1111 ev_link_mapping->x1 = link_mapping->area.x1;
1112 ev_link_mapping->x2 = link_mapping->area.x2;
1113 /* Invert this for X-style coordinates */
1114 ev_link_mapping->y1 = height - link_mapping->area.y2;
1115 ev_link_mapping->y2 = height - link_mapping->area.y1;
1117 retval = g_list_prepend (retval, ev_link_mapping);
1120 poppler_page_free_link_mapping (mapping_list);
1121 g_object_unref (poppler_page);
1123 return g_list_reverse (retval);
1127 pdf_document_links_find_link_dest (EvDocumentLinks *document_links,
1128 const gchar *link_name)
1130 PdfDocument *pdf_document;
1132 EvLinkDest *ev_dest = NULL;
1134 pdf_document = PDF_DOCUMENT (document_links);
1135 dest = poppler_document_find_dest (pdf_document->document,
1138 ev_dest = ev_link_dest_from_dest (pdf_document, dest);
1139 poppler_dest_free (dest);
1146 pdf_document_document_links_iface_init (EvDocumentLinksIface *iface)
1148 iface->has_document_links = pdf_document_links_has_document_links;
1149 iface->get_links_model = pdf_document_links_get_links_model;
1150 iface->get_links = pdf_document_links_get_links;
1151 iface->find_link_dest = pdf_document_links_find_link_dest;
1155 pdf_document_images_get_images (EvDocumentImages *document_images,
1158 GList *retval = NULL;
1159 PdfDocument *pdf_document;
1160 PopplerPage *poppler_page;
1161 GList *mapping_list;
1164 pdf_document = PDF_DOCUMENT (document_images);
1165 poppler_page = poppler_document_get_page (pdf_document->document, page);
1166 mapping_list = poppler_page_get_image_mapping (poppler_page);
1168 for (list = mapping_list; list; list = list->next) {
1169 PopplerImageMapping *image_mapping;
1170 EvImageMapping *ev_image_mapping;
1172 image_mapping = (PopplerImageMapping *)list->data;
1174 ev_image_mapping = g_new (EvImageMapping, 1);
1176 ev_image_mapping->image = ev_image_new_from_pixbuf (image_mapping->image);
1177 ev_image_mapping->x1 = image_mapping->area.x1;
1178 ev_image_mapping->x2 = image_mapping->area.x2;
1179 ev_image_mapping->y1 = image_mapping->area.y1;
1180 ev_image_mapping->y2 = image_mapping->area.y2;
1182 retval = g_list_prepend (retval, ev_image_mapping);
1185 poppler_page_free_image_mapping (mapping_list);
1186 g_object_unref (poppler_page);
1192 pdf_document_document_images_iface_init (EvDocumentImagesIface *iface)
1194 iface->get_images = pdf_document_images_get_images;
1198 make_thumbnail_for_page (PdfDocument *pdf_document,
1199 PopplerPage *poppler_page,
1200 EvRenderContext *rc)
1205 pdf_document_thumbnails_get_dimensions (EV_DOCUMENT_THUMBNAILS (pdf_document),
1206 rc, &width, &height);
1208 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
1210 gdk_pixbuf_fill (pixbuf, 0xffffffff);
1212 ev_document_fc_mutex_lock ();
1213 poppler_page_render_to_pixbuf (poppler_page, 0, 0,
1215 rc->scale, rc->rotation, pixbuf);
1216 ev_document_fc_mutex_unlock ();
1222 pdf_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document_thumbnails,
1223 EvRenderContext *rc,
1226 PdfDocument *pdf_document;
1227 PopplerPage *poppler_page;
1229 GdkPixbuf *border_pixbuf;
1231 pdf_document = PDF_DOCUMENT (document_thumbnails);
1233 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1234 g_return_val_if_fail (poppler_page != NULL, NULL);
1236 pixbuf = poppler_page_get_thumbnail (poppler_page);
1238 /* Rotate provided thumbnail if needed */
1239 GdkPixbuf *rotated_pixbuf;
1241 rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf,
1242 (GdkPixbufRotation) (360 - rc->rotation));
1243 g_object_unref (pixbuf);
1244 pixbuf = rotated_pixbuf;
1246 /* There is no provided thumbnail. We need to make one. */
1247 pixbuf = make_thumbnail_for_page (pdf_document, poppler_page, rc);
1251 border_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
1252 g_object_unref (pixbuf);
1253 pixbuf = border_pixbuf;
1256 g_object_unref (poppler_page);
1262 pdf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document_thumbnails,
1263 EvRenderContext *rc,
1267 PdfDocument *pdf_document;
1268 PopplerPage *poppler_page;
1271 pdf_document = PDF_DOCUMENT (document_thumbnails);
1272 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1274 g_return_if_fail (poppler_page != NULL);
1276 has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
1279 double page_width, page_height;
1281 poppler_page_get_size (poppler_page, &page_width, &page_height);
1283 *width = (gint) MAX (page_width * rc->scale, 1);
1284 *height = (gint) MAX (page_height * rc->scale, 1);
1287 if (rc->rotation == 90 || rc->rotation == 270) {
1295 g_object_unref (poppler_page);
1299 pdf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
1301 iface->get_thumbnail = pdf_document_thumbnails_get_thumbnail;
1302 iface->get_dimensions = pdf_document_thumbnails_get_dimensions;
1307 pdf_document_search_idle_callback (void *data)
1309 PdfDocumentSearch *search = (PdfDocumentSearch*) data;
1310 PdfDocument *pdf_document = search->document;
1315 page = poppler_document_get_page (search->document->document,
1316 search->search_page);
1318 ev_document_doc_mutex_lock ();
1319 matches = poppler_page_find_text (page, search->text);
1320 ev_document_doc_mutex_unlock ();
1322 g_object_unref (page);
1324 search->pages[search->search_page] = matches;
1325 ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
1326 search->search_page);
1328 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
1329 search->search_page += 1;
1330 if (search->search_page == n_pages) {
1332 search->search_page = 0;
1335 if (search->search_page != search->start_page) {
1340 search->idle = 0; /* will return FALSE to remove */
1345 static PdfDocumentSearch *
1346 pdf_document_search_new (PdfDocument *pdf_document,
1350 PdfDocumentSearch *search;
1354 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
1356 search = g_new0 (PdfDocumentSearch, 1);
1358 search->text = g_strdup (text);
1359 search->pages = g_new0 (GList *, n_pages);
1360 search->document = pdf_document;
1362 /* We add at low priority so the progress bar repaints */
1363 search->idle = g_idle_add_full (G_PRIORITY_LOW,
1364 pdf_document_search_idle_callback,
1368 search->start_page = start_page;
1369 search->search_page = start_page;
1375 pdf_document_find_begin (EvDocumentFind *document,
1377 const char *search_string,
1378 gboolean case_sensitive)
1380 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1382 /* FIXME handle case_sensitive (right now XPDF
1383 * code is always case insensitive for ASCII
1384 * and case sensitive for all other languaages)
1387 if (pdf_document->search &&
1388 strcmp (search_string, pdf_document->search->text) == 0)
1391 if (pdf_document->search)
1392 pdf_document_search_free (pdf_document->search);
1394 pdf_document->search = pdf_document_search_new (pdf_document,
1400 pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
1402 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1405 return g_list_length (search->pages[page]);
1412 pdf_document_find_get_result (EvDocumentFind *document_find,
1415 EvRectangle *rectangle)
1417 PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
1418 PdfDocumentSearch *search = pdf_document->search;
1419 PopplerPage *poppler_page;
1420 PopplerRectangle *r;
1426 r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
1431 poppler_page = poppler_document_get_page (pdf_document->document, page);
1432 poppler_page_get_size (poppler_page, NULL, &height);
1433 rectangle->x1 = r->x1;
1434 rectangle->y1 = height - r->y2;
1435 rectangle->x2 = r->x2;
1436 rectangle->y2 = height - r->y1;
1437 g_object_unref (poppler_page);
1443 pdf_document_find_page_has_results (EvDocumentFind *document_find,
1446 PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
1448 return search && search->pages[page] != NULL;
1452 pdf_document_find_get_progress (EvDocumentFind *document_find)
1454 PdfDocumentSearch *search;
1455 int n_pages, pages_done;
1457 search = PDF_DOCUMENT (document_find)->search;
1459 if (search == NULL) {
1463 n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
1464 if (search->search_page > search->start_page) {
1465 pages_done = search->search_page - search->start_page + 1;
1466 } else if (search->search_page == search->start_page) {
1467 pages_done = n_pages;
1469 pages_done = n_pages - search->start_page + search->search_page;
1472 return pages_done / (double) n_pages;
1476 pdf_document_find_cancel (EvDocumentFind *document)
1478 PdfDocument *pdf_document = PDF_DOCUMENT (document);
1480 if (pdf_document->search) {
1481 pdf_document_search_free (pdf_document->search);
1482 pdf_document->search = NULL;
1487 pdf_document_find_iface_init (EvDocumentFindIface *iface)
1489 iface->begin = pdf_document_find_begin;
1490 iface->get_n_results = pdf_document_find_get_n_results;
1491 iface->get_result = pdf_document_find_get_result;
1492 iface->page_has_results = pdf_document_find_page_has_results;
1493 iface->get_progress = pdf_document_find_get_progress;
1494 iface->cancel = pdf_document_find_cancel;
1498 pdf_print_context_free (PdfPrintContext *ctx)
1503 #ifdef HAVE_CAIRO_PRINT
1505 cairo_destroy (ctx->cr);
1510 poppler_ps_file_free (ctx->ps_file);
1511 ctx->ps_file = NULL;
1518 pdf_document_file_exporter_begin (EvFileExporter *exporter,
1519 EvFileExporterContext *fc)
1521 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1522 PdfPrintContext *ctx;
1523 gdouble width, height;
1524 #ifdef HAVE_CAIRO_PRINT
1525 cairo_surface_t *surface = NULL;
1528 if (pdf_document->print_ctx)
1529 pdf_print_context_free (pdf_document->print_ctx);
1530 pdf_document->print_ctx = g_new0 (PdfPrintContext, 1);
1531 ctx = pdf_document->print_ctx;
1532 ctx->format = fc->format;
1533 ctx->pages_per_sheet = fc->pages_per_sheet;
1535 ctx->paper_width = fc->paper_width;
1536 ctx->paper_height = fc->paper_height;
1538 switch (fc->pages_per_sheet) {
1566 ctx->pages_printed = 0;
1568 switch (fc->format) {
1569 case EV_FILE_FORMAT_PS:
1570 #ifdef HAVE_CAIRO_PS
1571 surface = cairo_ps_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1573 ctx->ps_file = poppler_ps_file_new (pdf_document->document,
1574 fc->filename, fc->first_page,
1575 fc->last_page - fc->first_page + 1);
1576 poppler_ps_file_set_paper_size (ctx->ps_file, fc->paper_width, fc->paper_height);
1577 poppler_ps_file_set_duplex (ctx->ps_file, fc->duplex);
1578 #endif /* HAVE_CAIRO_PS */
1580 case EV_FILE_FORMAT_PDF:
1581 #ifdef HAVE_CAIRO_PDF
1582 surface = cairo_pdf_surface_create (fc->filename, fc->paper_width, fc->paper_height);
1586 g_assert_not_reached ();
1589 #ifdef HAVE_CAIRO_PRINT
1590 ctx->cr = cairo_create (surface);
1591 cairo_surface_destroy (surface);
1596 pdf_document_file_exporter_do_page (EvFileExporter *exporter,
1597 EvRenderContext *rc)
1599 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1600 PdfPrintContext *ctx = pdf_document->print_ctx;
1601 PopplerPage *poppler_page;
1602 #ifdef HAVE_CAIRO_PRINT
1603 gdouble page_width, page_height;
1605 gboolean rotate, landscape;
1606 gdouble width, height;
1607 gdouble pwidth, pheight;
1608 gdouble xscale, yscale;
1611 g_return_if_fail (pdf_document->print_ctx != NULL);
1613 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1615 #ifdef HAVE_CAIRO_PRINT
1616 x = (ctx->pages_printed % ctx->pages_per_sheet) % ctx->pages_x;
1617 y = (ctx->pages_printed % ctx->pages_per_sheet) / ctx->pages_x;
1618 poppler_page_get_size (poppler_page, &page_width, &page_height);
1620 if (page_width > page_height && page_width > ctx->paper_width) {
1626 landscape = (ctx->paper_width > ctx->paper_height);
1628 /* Use always portrait mode and rotate when necessary */
1629 if (ctx->paper_width > ctx->paper_height) {
1630 width = ctx->paper_height;
1631 height = ctx->paper_width;
1634 cairo_ps_surface_set_size (cairo_get_target (ctx->cr),
1637 width = ctx->paper_width;
1638 height = ctx->paper_height;
1641 if (ctx->pages_per_sheet == 2 || ctx->pages_per_sheet == 6) {
1654 page_width = page_height;
1659 pwidth = width / ctx->pages_x;
1660 pheight = height / ctx->pages_y;
1662 if ((page_width > pwidth || page_height > pheight) ||
1663 (page_width < pwidth && page_height < pheight)) {
1664 xscale = pwidth / page_width;
1665 yscale = pheight / page_height;
1667 if (yscale < xscale) {
1674 xscale = yscale = 1;
1679 cairo_save (ctx->cr);
1681 cairo_matrix_t matrix;
1683 cairo_translate (ctx->cr, width, 0);
1684 cairo_matrix_init (&matrix,
1688 cairo_transform (ctx->cr, &matrix);
1691 cairo_translate (ctx->cr,
1692 x * (rotate ? pheight : pwidth),
1693 y * (rotate ? pwidth : pheight));
1694 cairo_scale (ctx->cr, xscale, yscale);
1696 #ifdef HAVE_POPPLER_PAGE_RENDER
1697 poppler_page_render (poppler_page, ctx->cr);
1699 ctx->pages_printed++;
1701 if (ctx->pages_printed % ctx->pages_per_sheet == 0) {
1702 cairo_show_page (ctx->cr);
1704 cairo_restore (ctx->cr);
1705 #else /* HAVE_CAIRO_PRINT */
1706 if (ctx->format == EV_FILE_FORMAT_PS)
1707 poppler_page_render_to_ps (poppler_page, ctx->ps_file);
1708 #endif /* HAVE_CAIRO_PRINT */
1710 g_object_unref (poppler_page);
1714 pdf_document_file_exporter_end (EvFileExporter *exporter)
1716 PdfDocument *pdf_document = PDF_DOCUMENT (exporter);
1718 pdf_print_context_free (pdf_document->print_ctx);
1719 pdf_document->print_ctx = NULL;
1722 static EvFileExporterCapabilities
1723 pdf_document_file_exporter_get_capabilities (EvFileExporter *exporter)
1725 return (EvFileExporterCapabilities) (
1726 EV_FILE_EXPORTER_CAN_PAGE_SET |
1727 EV_FILE_EXPORTER_CAN_COPIES |
1728 EV_FILE_EXPORTER_CAN_COLLATE |
1729 EV_FILE_EXPORTER_CAN_REVERSE |
1730 EV_FILE_EXPORTER_CAN_SCALE |
1731 #ifdef HAVE_CAIRO_PRINT
1732 #ifdef HAVE_POPPLER_PAGE_RENDER
1733 #if GTK_CHECK_VERSION (2, 11, 1)
1734 EV_FILE_EXPORTER_CAN_NUMBER_UP |
1739 #ifdef HAVE_CAIRO_PDF
1740 #ifdef HAVE_POPPLER_PAGE_RENDER
1741 EV_FILE_EXPORTER_CAN_GENERATE_PDF |
1744 EV_FILE_EXPORTER_CAN_GENERATE_PS);
1748 pdf_document_file_exporter_iface_init (EvFileExporterIface *iface)
1750 iface->begin = pdf_document_file_exporter_begin;
1751 iface->do_page = pdf_document_file_exporter_do_page;
1752 iface->end = pdf_document_file_exporter_end;
1753 iface->get_capabilities = pdf_document_file_exporter_get_capabilities;
1757 pdf_selection_render_selection (EvSelection *selection,
1758 EvRenderContext *rc,
1759 cairo_surface_t **surface,
1760 EvRectangle *points,
1761 EvRectangle *old_points,
1762 EvSelectionStyle style,
1766 PdfDocument *pdf_document;
1767 double width_points, height_points;
1770 pdf_document = PDF_DOCUMENT (selection);
1771 set_rc_data (pdf_document, rc);
1773 poppler_page_get_size (POPPLER_PAGE (rc->data),
1774 &width_points, &height_points);
1775 width = (int) ((width_points * rc->scale) + 0.5);
1776 height = (int) ((height_points * rc->scale) + 0.5);
1778 #ifdef HAVE_POPPLER_PAGE_RENDER
1781 if (*surface == NULL) {
1782 *surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
1787 cr = cairo_create (*surface);
1788 cairo_scale (cr, rc->scale, rc->scale);
1789 cairo_surface_set_device_offset (*surface, 0, 0);
1790 memset (cairo_image_surface_get_data (*surface), 0x00,
1791 cairo_image_surface_get_height (*surface) *
1792 cairo_image_surface_get_stride (*surface));
1793 poppler_page_render_selection (POPPLER_PAGE (rc->data),
1795 (PopplerRectangle *)points,
1796 (PopplerRectangle *)old_points,
1797 (PopplerSelectionStyle)style,
1801 #else /* HAVE_POPPLER_PAGE_RENDER */
1804 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
1808 poppler_page_render_selection_to_pixbuf (POPPLER_PAGE (rc->data),
1809 rc->scale, rc->rotation, pixbuf,
1810 (PopplerRectangle *)points,
1811 (PopplerRectangle *)old_points,
1812 (PopplerSelectionStyle)style,
1816 cairo_surface_destroy (*surface);
1817 *surface = ev_document_misc_surface_from_pixbuf (pixbuf);
1818 g_object_unref (pixbuf);
1819 #endif /* HAVE_POPPLER_PAGE_RENDER */
1823 pdf_selection_get_selected_text (EvSelection *selection,
1824 EvRenderContext *rc,
1825 EvSelectionStyle style,
1826 EvRectangle *points)
1828 PdfDocument *pdf_document = PDF_DOCUMENT (selection);
1829 PopplerPage *poppler_page;
1834 poppler_page = poppler_document_get_page (pdf_document->document, rc->page);
1835 g_return_val_if_fail (poppler_page != NULL, NULL);
1837 poppler_page_get_size (poppler_page, NULL, &height);
1839 r.y1 = height - points->y2;
1841 r.y2 = height - points->y1;
1843 retval = poppler_page_get_text (poppler_page,
1844 (PopplerSelectionStyle)style,
1847 g_object_unref (poppler_page);
1853 pdf_selection_get_selection_region (EvSelection *selection,
1854 EvRenderContext *rc,
1855 EvSelectionStyle style,
1856 EvRectangle *points)
1858 PdfDocument *pdf_document;
1861 pdf_document = PDF_DOCUMENT (selection);
1863 set_rc_data (pdf_document, rc);
1865 retval = poppler_page_get_selection_region ((PopplerPage *)rc->data,
1867 (PopplerSelectionStyle)style,
1868 (PopplerRectangle *) points);
1873 pdf_selection_get_selection_map (EvSelection *selection,
1874 EvRenderContext *rc)
1876 PdfDocument *pdf_document;
1877 PopplerPage *poppler_page;
1878 PopplerRectangle points;
1881 pdf_document = PDF_DOCUMENT (selection);
1882 poppler_page = poppler_document_get_page (pdf_document->document,
1887 poppler_page_get_size (poppler_page, &(points.x2), &(points.y2));
1888 retval = poppler_page_get_selection_region (poppler_page, 1.0,
1889 POPPLER_SELECTION_GLYPH,
1891 g_object_unref (poppler_page);
1897 pdf_selection_iface_init (EvSelectionIface *iface)
1899 iface->render_selection = pdf_selection_render_selection;
1900 iface->get_selected_text = pdf_selection_get_selected_text;
1901 iface->get_selection_region = pdf_selection_get_selection_region;
1902 iface->get_selection_map = pdf_selection_get_selection_map;
1905 /* Page Transitions */
1907 pdf_document_get_page_duration (EvDocumentTransition *trans,
1910 PdfDocument *pdf_document;
1911 PopplerPage *poppler_page;
1912 gdouble duration = -1;
1914 pdf_document = PDF_DOCUMENT (trans);
1915 poppler_page = poppler_document_get_page (pdf_document->document, page);
1919 duration = poppler_page_get_duration (poppler_page);
1920 g_object_unref (poppler_page);
1926 pdf_document_page_transition_iface_init (EvDocumentTransitionIface *iface)
1928 iface->get_page_duration = pdf_document_get_page_duration;
1932 pdf_document_new (void)
1934 return PDF_DOCUMENT (g_object_new (PDF_TYPE_DOCUMENT, NULL));
1939 pdf_document_get_crop_box (EvDocument *document,
1943 PdfDocument *pdf_document;
1944 PopplerPage *poppler_page;
1945 PopplerRectangle poppler_rect;
1947 pdf_document = PDF_DOCUMENT (document);
1948 poppler_page = poppler_document_get_page (pdf_document->document, page);
1949 poppler_page_get_crop_box (poppler_page, &poppler_rect);
1950 rect->x1 = poppler_rect.x1;
1951 rect->x2 = poppler_rect.x2;
1952 rect->y1 = poppler_rect.y1;
1953 rect->y2 = poppler_rect.y2;
1956 static EvFormField *
1957 ev_form_field_from_poppler_field (PopplerFormField *poppler_field)
1959 EvFormField *ev_field = NULL;
1962 gboolean is_read_only;
1964 id = poppler_form_field_get_id (poppler_field);
1965 font_size = poppler_form_field_get_font_size (poppler_field);
1966 is_read_only = poppler_form_field_is_read_only (poppler_field);
1968 switch (poppler_form_field_get_field_type (poppler_field)) {
1969 case POPPLER_FORM_FIELD_TEXT: {
1970 EvFormFieldText *field_text;
1971 EvFormFieldTextType ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
1973 switch (poppler_form_field_text_get_text_type (poppler_field)) {
1974 case POPPLER_FORM_TEXT_NORMAL:
1975 ev_text_type = EV_FORM_FIELD_TEXT_NORMAL;
1977 case POPPLER_FORM_TEXT_MULTILINE:
1978 ev_text_type = EV_FORM_FIELD_TEXT_MULTILINE;
1980 case POPPLER_FORM_TEXT_FILE_SELECT:
1981 ev_text_type = EV_FORM_FIELD_TEXT_FILE_SELECT;
1985 ev_field = ev_form_field_text_new (id, ev_text_type);
1986 field_text = EV_FORM_FIELD_TEXT (ev_field);
1988 field_text->do_spell_check = poppler_form_field_text_do_spell_check (poppler_field);
1989 field_text->do_scroll = poppler_form_field_text_do_scroll (poppler_field);
1990 field_text->is_rich_text = poppler_form_field_text_is_rich_text (poppler_field);
1991 field_text->is_password = poppler_form_field_text_is_password (poppler_field);
1992 field_text->max_len = poppler_form_field_text_get_max_len (poppler_field);
1993 field_text->text = poppler_form_field_text_get_text (poppler_field);
1997 case POPPLER_FORM_FIELD_BUTTON: {
1998 EvFormFieldButton *field_button;
1999 EvFormFieldButtonType ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2001 switch (poppler_form_field_button_get_button_type (poppler_field)) {
2002 case POPPLER_FORM_BUTTON_PUSH:
2003 ev_button_type = EV_FORM_FIELD_BUTTON_PUSH;
2005 case POPPLER_FORM_BUTTON_CHECK:
2006 ev_button_type = EV_FORM_FIELD_BUTTON_CHECK;
2008 case POPPLER_FORM_BUTTON_RADIO:
2009 ev_button_type = EV_FORM_FIELD_BUTTON_RADIO;
2013 ev_field = ev_form_field_button_new (id, ev_button_type);
2014 field_button = EV_FORM_FIELD_BUTTON (ev_field);
2016 field_button->state = poppler_form_field_button_get_state (poppler_field);
2019 case POPPLER_FORM_FIELD_CHOICE: {
2020 EvFormFieldChoice *field_choice;
2021 EvFormFieldChoiceType ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2023 switch (poppler_form_field_choice_get_choice_type (poppler_field)) {
2024 case POPPLER_FORM_CHOICE_COMBO:
2025 ev_choice_type = EV_FORM_FIELD_CHOICE_COMBO;
2027 case EV_FORM_FIELD_CHOICE_LIST:
2028 ev_choice_type = EV_FORM_FIELD_CHOICE_LIST;
2032 ev_field = ev_form_field_choice_new (id, ev_choice_type);
2033 field_choice = EV_FORM_FIELD_CHOICE (ev_field);
2035 field_choice->is_editable = poppler_form_field_choice_is_editable (poppler_field);
2036 field_choice->multi_select = poppler_form_field_choice_can_select_multiple (poppler_field);
2037 field_choice->do_spell_check = poppler_form_field_choice_do_spell_check (poppler_field);
2038 field_choice->commit_on_sel_change = poppler_form_field_choice_commit_on_change (poppler_field);
2040 /* TODO: we need poppler_form_field_choice_get_selected_items in poppler
2041 field_choice->selected_items = poppler_form_field_choice_get_selected_items (poppler_field);*/
2042 if (field_choice->is_editable)
2043 field_choice->text = poppler_form_field_choice_get_text (poppler_field);
2046 case POPPLER_FORM_FIELD_SIGNATURE:
2048 ev_field = ev_form_field_signature_new (id);
2050 case POPPLER_FORM_FIELD_UNKNOWN:
2054 ev_field->font_size = font_size;
2055 ev_field->is_read_only = is_read_only;
2061 pdf_document_forms_get_form_fields (EvDocumentForms *document,
2064 PdfDocument *pdf_document;
2065 PopplerPage *poppler_page;
2066 GList *retval = NULL;
2072 pdf_document = PDF_DOCUMENT (document);
2073 poppler_page = poppler_document_get_page (pdf_document->document, page);
2074 fields = poppler_page_get_form_field_mapping (poppler_page);
2075 poppler_page_get_size (poppler_page, NULL, &height);
2077 for (list = fields; list; list = list->next) {
2078 PopplerFormFieldMapping *mapping;
2079 EvFormFieldMapping *field_mapping;
2081 mapping = (PopplerFormFieldMapping *)list->data;
2083 field_mapping = g_new0 (EvFormFieldMapping, 1);
2084 field_mapping->x1 = mapping->area.x1;
2085 field_mapping->x2 = mapping->area.x2;
2086 field_mapping->y1 = height - mapping->area.y2;
2087 field_mapping->y2 = height - mapping->area.y1;
2088 field_mapping->field = ev_form_field_from_poppler_field (mapping->field);
2089 field_mapping->field->page = page;
2091 retval = g_list_prepend (retval, field_mapping);
2093 poppler_page_free_form_field_mapping (fields);
2094 g_object_unref (poppler_page);
2096 return g_list_reverse (retval);
2100 pdf_document_forms_form_field_text_get_text (EvDocumentForms *document,
2104 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2105 PopplerFormField *poppler_field;
2108 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2112 text = poppler_form_field_text_get_text (poppler_field);
2113 g_object_unref (poppler_field);
2119 pdf_document_forms_form_field_text_set_text (EvDocumentForms *document,
2123 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2124 PopplerFormField *poppler_field;
2126 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2129 poppler_form_field_text_set_text (poppler_field, text);
2130 g_object_unref (poppler_field);
2134 pdf_document_forms_form_field_button_set_state (EvDocumentForms *document,
2138 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2139 PopplerFormField *poppler_field;
2141 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2145 poppler_form_field_button_set_state (poppler_field, state);
2146 g_object_unref (poppler_field);
2150 pdf_document_forms_form_field_button_get_state (EvDocumentForms *document,
2153 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2154 PopplerFormField *poppler_field;
2157 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2161 state = poppler_form_field_button_get_state (poppler_field);
2162 g_object_unref (poppler_field);
2168 pdf_document_forms_form_field_choice_get_item (EvDocumentForms *document,
2172 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2173 PopplerFormField *poppler_field;
2176 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2180 text = poppler_form_field_choice_get_item (poppler_field, index);
2181 g_object_unref (poppler_field);
2187 pdf_document_forms_form_field_choice_get_n_items (EvDocumentForms *document,
2190 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2191 PopplerFormField *poppler_field;
2194 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2198 n_items = poppler_form_field_choice_get_n_items (poppler_field);
2199 g_object_unref (poppler_field);
2205 pdf_document_forms_form_field_choice_is_item_selected (EvDocumentForms *document,
2209 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2210 PopplerFormField *poppler_field;
2213 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2217 selected = poppler_form_field_choice_is_item_selected (poppler_field, index);
2218 g_object_unref (poppler_field);
2224 pdf_document_forms_form_field_choice_select_item (EvDocumentForms *document,
2228 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2229 PopplerFormField *poppler_field;
2231 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2235 poppler_form_field_choice_select_item (poppler_field, index);
2236 g_object_unref (poppler_field);
2240 pdf_document_forms_form_field_choice_toggle_item (EvDocumentForms *document,
2244 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2245 PopplerFormField *poppler_field;
2247 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2251 poppler_form_field_choice_toggle_item (poppler_field, index);
2252 g_object_unref (poppler_field);
2256 pdf_document_forms_form_field_choice_unselect_all (EvDocumentForms *document,
2259 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2260 PopplerFormField *poppler_field;
2262 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2266 poppler_form_field_choice_unselect_all (poppler_field);
2267 g_object_unref (poppler_field);
2271 pdf_document_forms_form_field_choice_set_text (EvDocumentForms *document,
2275 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2276 PopplerFormField *poppler_field;
2278 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2282 poppler_form_field_choice_set_text (poppler_field, text);
2283 g_object_unref (poppler_field);
2287 pdf_document_forms_form_field_choice_get_text (EvDocumentForms *document,
2290 PdfDocument *pdf_document = PDF_DOCUMENT (document);
2291 PopplerFormField *poppler_field;
2294 poppler_field = poppler_document_get_form_field (pdf_document->document, field->id);
2298 text = poppler_form_field_choice_get_text (poppler_field);
2299 g_object_unref (poppler_field);
2305 pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface)
2307 iface->get_form_fields = pdf_document_forms_get_form_fields;
2308 iface->form_field_text_get_text = pdf_document_forms_form_field_text_get_text;
2309 iface->form_field_text_set_text = pdf_document_forms_form_field_text_set_text;
2310 iface->form_field_button_set_state = pdf_document_forms_form_field_button_set_state;
2311 iface->form_field_button_get_state = pdf_document_forms_form_field_button_get_state;
2312 iface->form_field_choice_get_item = pdf_document_forms_form_field_choice_get_item;
2313 iface->form_field_choice_get_n_items = pdf_document_forms_form_field_choice_get_n_items;
2314 iface->form_field_choice_is_item_selected = pdf_document_forms_form_field_choice_is_item_selected;
2315 iface->form_field_choice_select_item = pdf_document_forms_form_field_choice_select_item;
2316 iface->form_field_choice_toggle_item = pdf_document_forms_form_field_choice_toggle_item;
2317 iface->form_field_choice_unselect_all = pdf_document_forms_form_field_choice_unselect_all;
2318 iface->form_field_choice_set_text = pdf_document_forms_form_field_choice_set_text;
2319 iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;