1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
4 * Copyright (C) 2005 Red Hat, Inc
6 * Evince is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Evince is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 #include "ev-document-links.h"
25 #include "ev-document-images.h"
26 #include "ev-document-forms.h"
27 #include "ev-file-exporter.h"
28 #include "ev-document-factory.h"
29 #include "ev-document-misc.h"
30 #include "ev-file-helpers.h"
31 #include "ev-document-fonts.h"
32 #include "ev-document-security.h"
33 #include "ev-document-find.h"
34 #include "ev-document-layers.h"
35 #include "ev-document-print.h"
36 #include "ev-document-annotations.h"
37 #include "ev-document-attachments.h"
38 #include "ev-document-text.h"
42 #include <glib/gstdio.h>
43 #include <glib/gi18n-lib.h>
46 static void ev_job_init (EvJob *job);
47 static void ev_job_class_init (EvJobClass *class);
48 static void ev_job_links_init (EvJobLinks *job);
49 static void ev_job_links_class_init (EvJobLinksClass *class);
50 static void ev_job_attachments_init (EvJobAttachments *job);
51 static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
52 static void ev_job_annots_init (EvJobAnnots *job);
53 static void ev_job_annots_class_init (EvJobAnnotsClass *class);
54 static void ev_job_render_init (EvJobRender *job);
55 static void ev_job_render_class_init (EvJobRenderClass *class);
56 static void ev_job_page_data_init (EvJobPageData *job);
57 static void ev_job_page_data_class_init (EvJobPageDataClass *class);
58 static void ev_job_thumbnail_init (EvJobThumbnail *job);
59 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
60 static void ev_job_load_init (EvJobLoad *job);
61 static void ev_job_load_class_init (EvJobLoadClass *class);
62 static void ev_job_save_init (EvJobSave *job);
63 static void ev_job_save_class_init (EvJobSaveClass *class);
64 static void ev_job_find_init (EvJobFind *job);
65 static void ev_job_find_class_init (EvJobFindClass *class);
66 static void ev_job_layers_init (EvJobLayers *job);
67 static void ev_job_layers_class_init (EvJobLayersClass *class);
68 static void ev_job_export_init (EvJobExport *job);
69 static void ev_job_export_class_init (EvJobExportClass *class);
70 static void ev_job_print_init (EvJobPrint *job);
71 static void ev_job_print_class_init (EvJobPrintClass *class);
89 static guint job_signals[LAST_SIGNAL] = { 0 };
90 static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
91 static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
93 G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
94 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
95 G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
96 G_DEFINE_TYPE (EvJobAnnots, ev_job_annots, EV_TYPE_JOB)
97 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
98 G_DEFINE_TYPE (EvJobPageData, ev_job_page_data, EV_TYPE_JOB)
99 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
100 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
101 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
102 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
103 G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
104 G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
105 G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
106 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
110 ev_job_init (EvJob *job)
112 job->cancellable = g_cancellable_new ();
116 ev_job_dispose (GObject *object)
120 job = EV_JOB (object);
123 g_object_unref (job->document);
124 job->document = NULL;
127 if (job->cancellable) {
128 g_object_unref (job->cancellable);
129 job->cancellable = NULL;
133 g_error_free (job->error);
137 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
141 ev_job_class_init (EvJobClass *class)
143 GObjectClass *oclass;
145 oclass = G_OBJECT_CLASS (class);
147 oclass->dispose = ev_job_dispose;
149 job_signals[CANCELLED] =
150 g_signal_new ("cancelled",
153 G_STRUCT_OFFSET (EvJobClass, cancelled),
155 g_cclosure_marshal_VOID__VOID,
157 job_signals [FINISHED] =
158 g_signal_new ("finished",
161 G_STRUCT_OFFSET (EvJobClass, finished),
163 g_cclosure_marshal_VOID__VOID,
168 emit_finished (EvJob *job)
170 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
172 job->idle_finished_id = 0;
174 if (job->cancelled) {
175 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit finished", EV_GET_TYPE_NAME (job), job);
177 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
178 g_signal_emit (job, job_signals[FINISHED], 0);
185 ev_job_emit_finished (EvJob *job)
187 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
189 if (g_cancellable_is_cancelled (job->cancellable)) {
190 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, returning", EV_GET_TYPE_NAME (job), job);
194 job->finished = TRUE;
196 if (job->run_mode == EV_JOB_RUN_THREAD) {
197 job->idle_finished_id =
198 g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
199 (GSourceFunc)emit_finished,
201 (GDestroyNotify)g_object_unref);
203 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
204 g_signal_emit (job, job_signals[FINISHED], 0);
209 ev_job_run (EvJob *job)
211 EvJobClass *class = EV_JOB_GET_CLASS (job);
213 return class->run (job);
217 ev_job_cancel (EvJob *job)
219 if (job->cancelled || (job->finished && job->idle_finished_id == 0))
222 ev_debug_message (DEBUG_JOBS, "job %s (%p) cancelled", EV_GET_TYPE_NAME (job), job);
223 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
225 /* This should never be called from a thread */
226 job->cancelled = TRUE;
227 g_cancellable_cancel (job->cancellable);
228 g_signal_emit (job, job_signals[CANCELLED], 0);
232 ev_job_failed (EvJob *job,
241 if (job->failed || job->finished)
244 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
248 va_start (args, format);
249 message = g_strdup_vprintf (format, args);
252 job->error = g_error_new_literal (domain, code, message);
255 ev_job_emit_finished (job);
259 ev_job_failed_from_error (EvJob *job,
262 if (job->failed || job->finished)
265 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
268 job->error = g_error_copy (error);
270 ev_job_emit_finished (job);
274 ev_job_succeeded (EvJob *job)
279 ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job);
282 ev_job_emit_finished (job);
286 ev_job_is_finished (EvJob *job)
288 return job->finished;
292 ev_job_is_failed (EvJob *job)
298 ev_job_get_run_mode (EvJob *job)
300 return job->run_mode;
304 ev_job_set_run_mode (EvJob *job,
305 EvJobRunMode run_mode)
307 job->run_mode = run_mode;
312 ev_job_links_init (EvJobLinks *job)
314 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
318 ev_job_links_dispose (GObject *object)
322 ev_debug_message (DEBUG_JOBS, NULL);
324 job = EV_JOB_LINKS (object);
327 g_object_unref (job->model);
331 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
335 fill_page_labels (GtkTreeModel *tree_model,
340 EvDocumentLinks *document_links;
344 gtk_tree_model_get (tree_model, iter,
345 EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
351 document_links = EV_DOCUMENT_LINKS (job->document);
352 page_label = ev_document_links_get_link_page_label (document_links, link);
356 gtk_tree_store_set (GTK_TREE_STORE (tree_model), iter,
357 EV_DOCUMENT_LINKS_COLUMN_PAGE_LABEL, page_label,
361 g_object_unref (link);
367 ev_job_links_run (EvJob *job)
369 EvJobLinks *job_links = EV_JOB_LINKS (job);
371 ev_debug_message (DEBUG_JOBS, NULL);
372 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
374 ev_document_doc_mutex_lock ();
375 job_links->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (job->document));
376 ev_document_doc_mutex_unlock ();
378 gtk_tree_model_foreach (job_links->model, (GtkTreeModelForeachFunc)fill_page_labels, job);
380 ev_job_succeeded (job);
386 ev_job_links_class_init (EvJobLinksClass *class)
388 GObjectClass *oclass = G_OBJECT_CLASS (class);
389 EvJobClass *job_class = EV_JOB_CLASS (class);
391 oclass->dispose = ev_job_links_dispose;
392 job_class->run = ev_job_links_run;
396 ev_job_links_new (EvDocument *document)
400 ev_debug_message (DEBUG_JOBS, NULL);
402 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
403 job->document = g_object_ref (document);
408 /* EvJobAttachments */
410 ev_job_attachments_init (EvJobAttachments *job)
412 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
416 ev_job_attachments_dispose (GObject *object)
418 EvJobAttachments *job;
420 ev_debug_message (DEBUG_JOBS, NULL);
422 job = EV_JOB_ATTACHMENTS (object);
424 if (job->attachments) {
425 g_list_foreach (job->attachments, (GFunc)g_object_unref, NULL);
426 g_list_free (job->attachments);
427 job->attachments = NULL;
430 (* G_OBJECT_CLASS (ev_job_attachments_parent_class)->dispose) (object);
434 ev_job_attachments_run (EvJob *job)
436 EvJobAttachments *job_attachments = EV_JOB_ATTACHMENTS (job);
438 ev_debug_message (DEBUG_JOBS, NULL);
439 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
441 ev_document_doc_mutex_lock ();
442 job_attachments->attachments =
443 ev_document_attachments_get_attachments (EV_DOCUMENT_ATTACHMENTS (job->document));
444 ev_document_doc_mutex_unlock ();
446 ev_job_succeeded (job);
452 ev_job_attachments_class_init (EvJobAttachmentsClass *class)
454 GObjectClass *oclass = G_OBJECT_CLASS (class);
455 EvJobClass *job_class = EV_JOB_CLASS (class);
457 oclass->dispose = ev_job_attachments_dispose;
458 job_class->run = ev_job_attachments_run;
462 ev_job_attachments_new (EvDocument *document)
466 ev_debug_message (DEBUG_JOBS, NULL);
468 job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL);
469 job->document = g_object_ref (document);
476 ev_job_annots_init (EvJobAnnots *job)
478 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
482 ev_job_annots_dispose (GObject *object)
486 ev_debug_message (DEBUG_JOBS, NULL);
488 job = EV_JOB_ANNOTS (object);
491 g_list_foreach (job->annots, (GFunc)ev_mapping_list_unref, NULL);
492 g_list_free (job->annots);
496 G_OBJECT_CLASS (ev_job_annots_parent_class)->dispose (object);
500 ev_job_annots_run (EvJob *job)
502 EvJobAnnots *job_annots = EV_JOB_ANNOTS (job);
505 ev_debug_message (DEBUG_JOBS, NULL);
506 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
508 ev_document_doc_mutex_lock ();
509 for (i = 0; i < ev_document_get_n_pages (job->document); i++) {
510 EvMappingList *mapping_list;
513 page = ev_document_get_page (job->document, i);
514 mapping_list = ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
516 g_object_unref (page);
519 job_annots->annots = g_list_prepend (job_annots->annots, mapping_list);
521 ev_document_doc_mutex_unlock ();
523 job_annots->annots = g_list_reverse (job_annots->annots);
525 ev_job_succeeded (job);
531 ev_job_annots_class_init (EvJobAnnotsClass *class)
533 GObjectClass *oclass = G_OBJECT_CLASS (class);
534 EvJobClass *job_class = EV_JOB_CLASS (class);
536 oclass->dispose = ev_job_annots_dispose;
537 job_class->run = ev_job_annots_run;
541 ev_job_annots_new (EvDocument *document)
545 ev_debug_message (DEBUG_JOBS, NULL);
547 job = g_object_new (EV_TYPE_JOB_ANNOTS, NULL);
548 job->document = g_object_ref (document);
555 ev_job_render_init (EvJobRender *job)
557 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
561 ev_job_render_dispose (GObject *object)
565 job = EV_JOB_RENDER (object);
567 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->page, job);
570 cairo_surface_destroy (job->surface);
574 if (job->selection) {
575 cairo_surface_destroy (job->selection);
576 job->selection = NULL;
579 if (job->selection_region) {
580 cairo_region_destroy (job->selection_region);
581 job->selection_region = NULL;
584 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
588 ev_job_render_run (EvJob *job)
590 EvJobRender *job_render = EV_JOB_RENDER (job);
594 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_render->page, job);
595 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
597 ev_document_doc_mutex_lock ();
599 ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page);
601 ev_document_fc_mutex_lock ();
603 ev_page = ev_document_get_page (job->document, job_render->page);
604 rc = ev_render_context_new (ev_page, job_render->rotation, job_render->scale);
605 g_object_unref (ev_page);
607 job_render->surface = ev_document_render (job->document, rc);
608 /* If job was cancelled during the page rendering,
609 * we return now, so that the thread is finished ASAP
611 if (g_cancellable_is_cancelled (job->cancellable)) {
612 ev_document_fc_mutex_unlock ();
613 ev_document_doc_mutex_unlock ();
619 if (job_render->include_selection && EV_IS_SELECTION (job->document)) {
620 ev_selection_render_selection (EV_SELECTION (job->document),
622 &(job_render->selection),
623 &(job_render->selection_points),
625 job_render->selection_style,
626 &(job_render->text), &(job_render->base));
627 job_render->selection_region =
628 ev_selection_get_selection_region (EV_SELECTION (job->document),
630 job_render->selection_style,
631 &(job_render->selection_points));
636 ev_document_fc_mutex_unlock ();
637 ev_document_doc_mutex_unlock ();
639 ev_job_succeeded (job);
645 ev_job_render_class_init (EvJobRenderClass *class)
647 GObjectClass *oclass = G_OBJECT_CLASS (class);
648 EvJobClass *job_class = EV_JOB_CLASS (class);
650 oclass->dispose = ev_job_render_dispose;
651 job_class->run = ev_job_render_run;
655 ev_job_render_new (EvDocument *document,
664 ev_debug_message (DEBUG_JOBS, "page: %d", page);
666 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
668 EV_JOB (job)->document = g_object_ref (document);
670 job->rotation = rotation;
672 job->target_width = width;
673 job->target_height = height;
679 ev_job_render_set_selection_info (EvJobRender *job,
680 EvRectangle *selection_points,
681 EvSelectionStyle selection_style,
685 job->include_selection = TRUE;
687 job->selection_points = *selection_points;
688 job->selection_style = selection_style;
695 ev_job_page_data_init (EvJobPageData *job)
697 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
701 ev_job_page_data_run (EvJob *job)
703 EvJobPageData *job_pd = EV_JOB_PAGE_DATA (job);
706 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_pd->page, job);
707 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
709 ev_document_doc_mutex_lock ();
710 ev_page = ev_document_get_page (job->document, job_pd->page);
712 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT_MAPPING) && EV_IS_DOCUMENT_TEXT (job->document))
713 job_pd->text_mapping =
714 ev_document_text_get_text_mapping (EV_DOCUMENT_TEXT (job->document), ev_page);
715 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT) && EV_IS_DOCUMENT_TEXT (job->document))
717 ev_document_text_get_text (EV_DOCUMENT_TEXT (job->document), ev_page);
718 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT_LAYOUT) && EV_IS_DOCUMENT_TEXT (job->document))
719 ev_document_text_get_text_layout (EV_DOCUMENT_TEXT (job->document),
721 &(job_pd->text_layout),
722 &(job_pd->text_layout_length));
723 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
724 job_pd->link_mapping =
725 ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), ev_page);
726 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
727 job_pd->form_field_mapping =
728 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
730 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
731 job_pd->image_mapping =
732 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
734 if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
735 job_pd->annot_mapping =
736 ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
738 g_object_unref (ev_page);
739 ev_document_doc_mutex_unlock ();
741 ev_job_succeeded (job);
747 ev_job_page_data_class_init (EvJobPageDataClass *class)
749 EvJobClass *job_class = EV_JOB_CLASS (class);
751 job_class->run = ev_job_page_data_run;
755 ev_job_page_data_new (EvDocument *document,
757 EvJobPageDataFlags flags)
761 ev_debug_message (DEBUG_JOBS, "%d", page);
763 job = g_object_new (EV_TYPE_JOB_PAGE_DATA, NULL);
765 EV_JOB (job)->document = g_object_ref (document);
774 ev_job_thumbnail_init (EvJobThumbnail *job)
776 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
780 ev_job_thumbnail_dispose (GObject *object)
784 job = EV_JOB_THUMBNAIL (object);
786 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
788 if (job->thumbnail) {
789 g_object_unref (job->thumbnail);
790 job->thumbnail = NULL;
793 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
797 ev_job_thumbnail_run (EvJob *job)
799 EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
804 ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
805 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
807 ev_document_doc_mutex_lock ();
809 page = ev_document_get_page (job->document, job_thumb->page);
810 rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
811 g_object_unref (page);
813 pixbuf = ev_document_get_thumbnail (job->document, rc);
815 ev_document_doc_mutex_unlock ();
817 job_thumb->thumbnail = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
818 g_object_unref (pixbuf);
820 ev_job_succeeded (job);
826 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
828 GObjectClass *oclass = G_OBJECT_CLASS (class);
829 EvJobClass *job_class = EV_JOB_CLASS (class);
831 oclass->dispose = ev_job_thumbnail_dispose;
832 job_class->run = ev_job_thumbnail_run;
836 ev_job_thumbnail_new (EvDocument *document,
843 ev_debug_message (DEBUG_JOBS, "%d", page);
845 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
847 EV_JOB (job)->document = g_object_ref (document);
849 job->rotation = rotation;
857 ev_job_fonts_init (EvJobFonts *job)
859 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
863 ev_job_fonts_run (EvJob *job)
865 EvJobFonts *job_fonts = EV_JOB_FONTS (job);
866 EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
868 ev_debug_message (DEBUG_JOBS, NULL);
870 /* Do not block the main loop */
871 if (!ev_document_doc_mutex_trylock ())
874 if (!ev_document_fc_mutex_trylock ())
877 #ifdef EV_ENABLE_DEBUG
878 /* We use the #ifdef in this case because of the if */
879 if (ev_document_fonts_get_progress (fonts) == 0)
880 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
883 job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
884 g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
885 ev_document_fonts_get_progress (fonts));
887 ev_document_fc_mutex_unlock ();
888 ev_document_doc_mutex_unlock ();
890 if (job_fonts->scan_completed)
891 ev_job_succeeded (job);
893 return !job_fonts->scan_completed;
897 ev_job_fonts_class_init (EvJobFontsClass *class)
899 EvJobClass *job_class = EV_JOB_CLASS (class);
901 job_class->run = ev_job_fonts_run;
903 job_fonts_signals[FONTS_UPDATED] =
904 g_signal_new ("updated",
907 G_STRUCT_OFFSET (EvJobFontsClass, updated),
909 g_cclosure_marshal_VOID__DOUBLE,
915 ev_job_fonts_new (EvDocument *document)
919 ev_debug_message (DEBUG_JOBS, NULL);
921 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
923 EV_JOB (job)->document = g_object_ref (document);
930 ev_job_load_init (EvJobLoad *job)
932 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
936 ev_job_load_dispose (GObject *object)
938 EvJobLoad *job = EV_JOB_LOAD (object);
940 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
948 g_free (job->password);
949 job->password = NULL;
952 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
956 ev_job_load_run (EvJob *job)
958 EvJobLoad *job_load = EV_JOB_LOAD (job);
959 GError *error = NULL;
961 ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
962 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
964 ev_document_fc_mutex_lock ();
966 /* This job may already have a document even if the job didn't complete
967 because, e.g., a password is required - if so, just reload rather than
968 creating a new instance */
970 const gchar *uncompressed_uri;
972 if (job_load->password) {
973 ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
978 job->finished = FALSE;
979 g_clear_error (&job->error);
981 uncompressed_uri = g_object_get_data (G_OBJECT (job->document),
983 ev_document_load (job->document,
984 uncompressed_uri ? uncompressed_uri : job_load->uri,
987 job->document = ev_document_factory_get_document (job_load->uri,
991 ev_document_fc_mutex_unlock ();
994 ev_job_failed_from_error (job, error);
995 g_error_free (error);
997 ev_job_succeeded (job);
1004 ev_job_load_class_init (EvJobLoadClass *class)
1006 GObjectClass *oclass = G_OBJECT_CLASS (class);
1007 EvJobClass *job_class = EV_JOB_CLASS (class);
1009 oclass->dispose = ev_job_load_dispose;
1010 job_class->run = ev_job_load_run;
1014 ev_job_load_new (const gchar *uri)
1018 ev_debug_message (DEBUG_JOBS, "%s", uri);
1020 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
1021 job->uri = g_strdup (uri);
1023 return EV_JOB (job);
1027 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
1029 ev_debug_message (DEBUG_JOBS, "%s", uri);
1033 job->uri = g_strdup (uri);
1037 ev_job_load_set_password (EvJobLoad *job, const gchar *password)
1039 ev_debug_message (DEBUG_JOBS, NULL);
1042 g_free (job->password);
1043 job->password = password ? g_strdup (password) : NULL;
1048 ev_job_save_init (EvJobSave *job)
1050 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1054 ev_job_save_dispose (GObject *object)
1056 EvJobSave *job = EV_JOB_SAVE (object);
1058 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
1065 if (job->document_uri) {
1066 g_free (job->document_uri);
1067 job->document_uri = NULL;
1070 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
1074 ev_job_save_run (EvJob *job)
1076 EvJobSave *job_save = EV_JOB_SAVE (job);
1078 gchar *tmp_filename = NULL;
1080 GError *error = NULL;
1082 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
1083 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1085 fd = ev_mkstemp ("saveacopy.XXXXXX", &tmp_filename, &error);
1087 ev_job_failed_from_error (job, error);
1088 g_error_free (error);
1093 ev_document_doc_mutex_lock ();
1095 /* Save document to temp filename */
1096 local_uri = g_filename_to_uri (tmp_filename, NULL, &error);
1097 if (local_uri != NULL) {
1098 ev_document_save (job->document, local_uri, &error);
1103 ev_document_doc_mutex_unlock ();
1107 ev_job_failed_from_error (job, error);
1108 g_error_free (error);
1113 /* If original document was compressed,
1114 * compress it again before saving
1116 if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
1117 EvCompressionType ctype = EV_COMPRESSION_NONE;
1121 ext = g_strrstr (job_save->document_uri, ".gz");
1122 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
1123 ctype = EV_COMPRESSION_GZIP;
1125 ext = g_strrstr (job_save->document_uri, ".bz2");
1126 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
1127 ctype = EV_COMPRESSION_BZIP2;
1129 uri_comp = ev_file_compress (local_uri, ctype, &error);
1131 g_unlink (tmp_filename);
1133 if (!uri_comp || error) {
1136 local_uri = uri_comp;
1140 g_free (tmp_filename);
1144 ev_job_failed_from_error (job, error);
1145 g_error_free (error);
1153 ev_xfer_uri_simple (local_uri, job_save->uri, &error);
1154 ev_tmp_uri_unlink (local_uri);
1157 ev_job_failed_from_error (job, error);
1158 g_error_free (error);
1160 ev_job_succeeded (job);
1167 ev_job_save_class_init (EvJobSaveClass *class)
1169 GObjectClass *oclass = G_OBJECT_CLASS (class);
1170 EvJobClass *job_class = EV_JOB_CLASS (class);
1172 oclass->dispose = ev_job_save_dispose;
1173 job_class->run = ev_job_save_run;
1177 ev_job_save_new (EvDocument *document,
1179 const gchar *document_uri)
1183 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
1185 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
1187 EV_JOB (job)->document = g_object_ref (document);
1188 job->uri = g_strdup (uri);
1189 job->document_uri = g_strdup (document_uri);
1191 return EV_JOB (job);
1196 ev_job_find_init (EvJobFind *job)
1198 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
1202 ev_job_find_dispose (GObject *object)
1204 EvJobFind *job = EV_JOB_FIND (object);
1206 ev_debug_message (DEBUG_JOBS, NULL);
1216 for (i = 0; i < job->n_pages; i++) {
1217 g_list_foreach (job->pages[i], (GFunc)ev_rectangle_free, NULL);
1218 g_list_free (job->pages[i]);
1221 g_free (job->pages);
1225 (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
1229 ev_job_find_run (EvJob *job)
1231 EvJobFind *job_find = EV_JOB_FIND (job);
1232 EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
1236 ev_debug_message (DEBUG_JOBS, NULL);
1238 /* Do not block the main loop */
1239 if (!ev_document_doc_mutex_trylock ())
1242 #ifdef EV_ENABLE_DEBUG
1243 /* We use the #ifdef in this case because of the if */
1244 if (job_find->current_page == job_find->start_page)
1245 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1248 ev_page = ev_document_get_page (job->document, job_find->current_page);
1249 matches = ev_document_find_find_text (find, ev_page, job_find->text,
1250 job_find->case_sensitive);
1251 g_object_unref (ev_page);
1253 ev_document_doc_mutex_unlock ();
1255 if (!job_find->has_results)
1256 job_find->has_results = (matches != NULL);
1258 job_find->pages[job_find->current_page] = matches;
1259 g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
1261 job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
1262 if (job_find->current_page == job_find->start_page) {
1263 ev_job_succeeded (job);
1272 ev_job_find_class_init (EvJobFindClass *class)
1274 EvJobClass *job_class = EV_JOB_CLASS (class);
1275 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
1277 job_class->run = ev_job_find_run;
1278 gobject_class->dispose = ev_job_find_dispose;
1280 job_find_signals[FIND_UPDATED] =
1281 g_signal_new ("updated",
1284 G_STRUCT_OFFSET (EvJobFindClass, updated),
1286 g_cclosure_marshal_VOID__INT,
1292 ev_job_find_new (EvDocument *document,
1296 gboolean case_sensitive)
1300 ev_debug_message (DEBUG_JOBS, NULL);
1302 job = g_object_new (EV_TYPE_JOB_FIND, NULL);
1304 EV_JOB (job)->document = g_object_ref (document);
1305 job->start_page = start_page;
1306 job->current_page = start_page;
1307 job->n_pages = n_pages;
1308 job->pages = g_new0 (GList *, n_pages);
1309 job->text = g_strdup (text);
1310 job->case_sensitive = case_sensitive;
1311 job->has_results = FALSE;
1313 return EV_JOB (job);
1317 ev_job_find_get_n_results (EvJobFind *job,
1320 return g_list_length (job->pages[page]);
1324 ev_job_find_get_progress (EvJobFind *job)
1328 if (ev_job_is_finished (EV_JOB (job)))
1331 if (job->current_page > job->start_page) {
1332 pages_done = job->current_page - job->start_page + 1;
1333 } else if (job->current_page == job->start_page) {
1334 pages_done = job->n_pages;
1336 pages_done = job->n_pages - job->start_page + job->current_page;
1339 return pages_done / (gdouble) job->n_pages;
1343 ev_job_find_has_results (EvJobFind *job)
1345 return job->has_results;
1349 ev_job_find_get_results (EvJobFind *job)
1356 ev_job_layers_init (EvJobLayers *job)
1358 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1362 ev_job_layers_dispose (GObject *object)
1366 ev_debug_message (DEBUG_JOBS, NULL);
1368 job = EV_JOB_LAYERS (object);
1371 g_object_unref (job->model);
1375 (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
1379 ev_job_layers_run (EvJob *job)
1381 EvJobLayers *job_layers = EV_JOB_LAYERS (job);
1383 ev_debug_message (DEBUG_JOBS, NULL);
1384 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1386 ev_document_doc_mutex_lock ();
1387 job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
1388 ev_document_doc_mutex_unlock ();
1390 ev_job_succeeded (job);
1396 ev_job_layers_class_init (EvJobLayersClass *class)
1398 GObjectClass *oclass = G_OBJECT_CLASS (class);
1399 EvJobClass *job_class = EV_JOB_CLASS (class);
1401 oclass->dispose = ev_job_layers_dispose;
1402 job_class->run = ev_job_layers_run;
1406 ev_job_layers_new (EvDocument *document)
1410 ev_debug_message (DEBUG_JOBS, NULL);
1412 job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
1413 job->document = g_object_ref (document);
1420 ev_job_export_init (EvJobExport *job)
1422 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1427 ev_job_export_dispose (GObject *object)
1431 ev_debug_message (DEBUG_JOBS, NULL);
1433 job = EV_JOB_EXPORT (object);
1436 g_object_unref (job->rc);
1440 (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
1444 ev_job_export_run (EvJob *job)
1446 EvJobExport *job_export = EV_JOB_EXPORT (job);
1449 g_assert (job_export->page != -1);
1451 ev_debug_message (DEBUG_JOBS, NULL);
1452 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1454 ev_document_doc_mutex_lock ();
1456 ev_page = ev_document_get_page (job->document, job_export->page);
1457 if (job_export->rc) {
1458 job->failed = FALSE;
1459 job->finished = FALSE;
1460 g_clear_error (&job->error);
1462 ev_render_context_set_page (job_export->rc, ev_page);
1464 job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
1466 g_object_unref (ev_page);
1468 ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
1470 ev_document_doc_mutex_unlock ();
1472 ev_job_succeeded (job);
1478 ev_job_export_class_init (EvJobExportClass *class)
1480 GObjectClass *oclass = G_OBJECT_CLASS (class);
1481 EvJobClass *job_class = EV_JOB_CLASS (class);
1483 oclass->dispose = ev_job_export_dispose;
1484 job_class->run = ev_job_export_run;
1488 ev_job_export_new (EvDocument *document)
1492 ev_debug_message (DEBUG_JOBS, NULL);
1494 job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
1495 job->document = g_object_ref (document);
1501 ev_job_export_set_page (EvJobExport *job,
1509 ev_job_print_init (EvJobPrint *job)
1511 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1516 ev_job_print_dispose (GObject *object)
1520 ev_debug_message (DEBUG_JOBS, NULL);
1522 job = EV_JOB_PRINT (object);
1525 cairo_destroy (job->cr);
1529 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
1533 ev_job_print_run (EvJob *job)
1535 EvJobPrint *job_print = EV_JOB_PRINT (job);
1537 cairo_status_t cr_status;
1539 g_assert (job_print->page != -1);
1540 g_assert (job_print->cr != NULL);
1542 ev_debug_message (DEBUG_JOBS, NULL);
1543 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1545 job->failed = FALSE;
1546 job->finished = FALSE;
1547 g_clear_error (&job->error);
1549 ev_document_doc_mutex_lock ();
1551 ev_page = ev_document_get_page (job->document, job_print->page);
1552 ev_document_print_print_page (EV_DOCUMENT_PRINT (job->document),
1553 ev_page, job_print->cr);
1554 g_object_unref (ev_page);
1556 ev_document_doc_mutex_unlock ();
1558 cr_status = cairo_status (job_print->cr);
1559 if (cr_status == CAIRO_STATUS_SUCCESS) {
1560 ev_job_succeeded (job);
1564 GTK_PRINT_ERROR_GENERAL,
1565 _("Failed to print page %d: %s"),
1567 cairo_status_to_string (cr_status));
1574 ev_job_print_class_init (EvJobPrintClass *class)
1576 GObjectClass *oclass = G_OBJECT_CLASS (class);
1577 EvJobClass *job_class = EV_JOB_CLASS (class);
1579 oclass->dispose = ev_job_print_dispose;
1580 job_class->run = ev_job_print_run;
1584 ev_job_print_new (EvDocument *document)
1588 ev_debug_message (DEBUG_JOBS, NULL);
1590 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
1591 job->document = g_object_ref (document);
1597 ev_job_print_set_page (EvJobPrint *job,
1604 ev_job_print_set_cairo (EvJobPrint *job,
1611 cairo_destroy (job->cr);
1612 job->cr = cr ? cairo_reference (cr) : NULL;