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 ();
818 job_thumb->thumbnail = ev_document_misc_get_thumbnail_frame (-1, -1, pixbuf);
819 g_object_unref (pixbuf);
821 ev_job_succeeded (job);
827 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
829 GObjectClass *oclass = G_OBJECT_CLASS (class);
830 EvJobClass *job_class = EV_JOB_CLASS (class);
832 oclass->dispose = ev_job_thumbnail_dispose;
833 job_class->run = ev_job_thumbnail_run;
837 ev_job_thumbnail_new (EvDocument *document,
844 ev_debug_message (DEBUG_JOBS, "%d", page);
846 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
848 EV_JOB (job)->document = g_object_ref (document);
850 job->rotation = rotation;
858 ev_job_fonts_init (EvJobFonts *job)
860 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
864 ev_job_fonts_run (EvJob *job)
866 EvJobFonts *job_fonts = EV_JOB_FONTS (job);
867 EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
869 ev_debug_message (DEBUG_JOBS, NULL);
871 /* Do not block the main loop */
872 if (!ev_document_doc_mutex_trylock ())
875 if (!ev_document_fc_mutex_trylock ())
878 #ifdef EV_ENABLE_DEBUG
879 /* We use the #ifdef in this case because of the if */
880 if (ev_document_fonts_get_progress (fonts) == 0)
881 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
884 job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
885 g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
886 ev_document_fonts_get_progress (fonts));
888 ev_document_fc_mutex_unlock ();
889 ev_document_doc_mutex_unlock ();
891 if (job_fonts->scan_completed)
892 ev_job_succeeded (job);
894 return !job_fonts->scan_completed;
898 ev_job_fonts_class_init (EvJobFontsClass *class)
900 EvJobClass *job_class = EV_JOB_CLASS (class);
902 job_class->run = ev_job_fonts_run;
904 job_fonts_signals[FONTS_UPDATED] =
905 g_signal_new ("updated",
908 G_STRUCT_OFFSET (EvJobFontsClass, updated),
910 g_cclosure_marshal_VOID__DOUBLE,
916 ev_job_fonts_new (EvDocument *document)
920 ev_debug_message (DEBUG_JOBS, NULL);
922 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
924 EV_JOB (job)->document = g_object_ref (document);
931 ev_job_load_init (EvJobLoad *job)
933 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
937 ev_job_load_dispose (GObject *object)
939 EvJobLoad *job = EV_JOB_LOAD (object);
941 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
949 g_free (job->password);
950 job->password = NULL;
953 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
957 ev_job_load_run (EvJob *job)
959 EvJobLoad *job_load = EV_JOB_LOAD (job);
960 GError *error = NULL;
962 ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
963 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
965 ev_document_fc_mutex_lock ();
967 /* This job may already have a document even if the job didn't complete
968 because, e.g., a password is required - if so, just reload rather than
969 creating a new instance */
971 const gchar *uncompressed_uri;
973 if (job_load->password) {
974 ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
979 job->finished = FALSE;
980 g_clear_error (&job->error);
982 uncompressed_uri = g_object_get_data (G_OBJECT (job->document),
984 ev_document_load (job->document,
985 uncompressed_uri ? uncompressed_uri : job_load->uri,
988 job->document = ev_document_factory_get_document (job_load->uri,
992 ev_document_fc_mutex_unlock ();
995 ev_job_failed_from_error (job, error);
996 g_error_free (error);
998 ev_job_succeeded (job);
1005 ev_job_load_class_init (EvJobLoadClass *class)
1007 GObjectClass *oclass = G_OBJECT_CLASS (class);
1008 EvJobClass *job_class = EV_JOB_CLASS (class);
1010 oclass->dispose = ev_job_load_dispose;
1011 job_class->run = ev_job_load_run;
1015 ev_job_load_new (const gchar *uri)
1019 ev_debug_message (DEBUG_JOBS, "%s", uri);
1021 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
1022 job->uri = g_strdup (uri);
1024 return EV_JOB (job);
1028 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
1030 ev_debug_message (DEBUG_JOBS, "%s", uri);
1034 job->uri = g_strdup (uri);
1038 ev_job_load_set_password (EvJobLoad *job, const gchar *password)
1040 ev_debug_message (DEBUG_JOBS, NULL);
1043 g_free (job->password);
1044 job->password = password ? g_strdup (password) : NULL;
1049 ev_job_save_init (EvJobSave *job)
1051 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1055 ev_job_save_dispose (GObject *object)
1057 EvJobSave *job = EV_JOB_SAVE (object);
1059 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
1066 if (job->document_uri) {
1067 g_free (job->document_uri);
1068 job->document_uri = NULL;
1071 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
1075 ev_job_save_run (EvJob *job)
1077 EvJobSave *job_save = EV_JOB_SAVE (job);
1079 gchar *tmp_filename = NULL;
1081 GError *error = NULL;
1083 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
1084 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1086 fd = ev_mkstemp ("saveacopy.XXXXXX", &tmp_filename, &error);
1088 ev_job_failed_from_error (job, error);
1089 g_error_free (error);
1094 ev_document_doc_mutex_lock ();
1096 /* Save document to temp filename */
1097 local_uri = g_filename_to_uri (tmp_filename, NULL, &error);
1098 if (local_uri != NULL) {
1099 ev_document_save (job->document, local_uri, &error);
1104 ev_document_doc_mutex_unlock ();
1108 ev_job_failed_from_error (job, error);
1109 g_error_free (error);
1114 /* If original document was compressed,
1115 * compress it again before saving
1117 if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
1118 EvCompressionType ctype = EV_COMPRESSION_NONE;
1122 ext = g_strrstr (job_save->document_uri, ".gz");
1123 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
1124 ctype = EV_COMPRESSION_GZIP;
1126 ext = g_strrstr (job_save->document_uri, ".bz2");
1127 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
1128 ctype = EV_COMPRESSION_BZIP2;
1130 uri_comp = ev_file_compress (local_uri, ctype, &error);
1132 g_unlink (tmp_filename);
1134 if (!uri_comp || error) {
1137 local_uri = uri_comp;
1141 g_free (tmp_filename);
1145 ev_job_failed_from_error (job, error);
1146 g_error_free (error);
1154 ev_xfer_uri_simple (local_uri, job_save->uri, &error);
1155 ev_tmp_uri_unlink (local_uri);
1158 ev_job_failed_from_error (job, error);
1159 g_error_free (error);
1161 ev_job_succeeded (job);
1168 ev_job_save_class_init (EvJobSaveClass *class)
1170 GObjectClass *oclass = G_OBJECT_CLASS (class);
1171 EvJobClass *job_class = EV_JOB_CLASS (class);
1173 oclass->dispose = ev_job_save_dispose;
1174 job_class->run = ev_job_save_run;
1178 ev_job_save_new (EvDocument *document,
1180 const gchar *document_uri)
1184 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
1186 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
1188 EV_JOB (job)->document = g_object_ref (document);
1189 job->uri = g_strdup (uri);
1190 job->document_uri = g_strdup (document_uri);
1192 return EV_JOB (job);
1197 ev_job_find_init (EvJobFind *job)
1199 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
1203 ev_job_find_dispose (GObject *object)
1205 EvJobFind *job = EV_JOB_FIND (object);
1207 ev_debug_message (DEBUG_JOBS, NULL);
1217 for (i = 0; i < job->n_pages; i++) {
1218 g_list_foreach (job->pages[i], (GFunc)ev_rectangle_free, NULL);
1219 g_list_free (job->pages[i]);
1222 g_free (job->pages);
1226 (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
1230 ev_job_find_run (EvJob *job)
1232 EvJobFind *job_find = EV_JOB_FIND (job);
1233 EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
1237 ev_debug_message (DEBUG_JOBS, NULL);
1239 /* Do not block the main loop */
1240 if (!ev_document_doc_mutex_trylock ())
1243 #ifdef EV_ENABLE_DEBUG
1244 /* We use the #ifdef in this case because of the if */
1245 if (job_find->current_page == job_find->start_page)
1246 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1249 ev_page = ev_document_get_page (job->document, job_find->current_page);
1250 matches = ev_document_find_find_text (find, ev_page, job_find->text,
1251 job_find->case_sensitive);
1252 g_object_unref (ev_page);
1254 ev_document_doc_mutex_unlock ();
1256 if (!job_find->has_results)
1257 job_find->has_results = (matches != NULL);
1259 job_find->pages[job_find->current_page] = matches;
1260 g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
1262 job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
1263 if (job_find->current_page == job_find->start_page) {
1264 ev_job_succeeded (job);
1273 ev_job_find_class_init (EvJobFindClass *class)
1275 EvJobClass *job_class = EV_JOB_CLASS (class);
1276 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
1278 job_class->run = ev_job_find_run;
1279 gobject_class->dispose = ev_job_find_dispose;
1281 job_find_signals[FIND_UPDATED] =
1282 g_signal_new ("updated",
1285 G_STRUCT_OFFSET (EvJobFindClass, updated),
1287 g_cclosure_marshal_VOID__INT,
1293 ev_job_find_new (EvDocument *document,
1297 gboolean case_sensitive)
1301 ev_debug_message (DEBUG_JOBS, NULL);
1303 job = g_object_new (EV_TYPE_JOB_FIND, NULL);
1305 EV_JOB (job)->document = g_object_ref (document);
1306 job->start_page = start_page;
1307 job->current_page = start_page;
1308 job->n_pages = n_pages;
1309 job->pages = g_new0 (GList *, n_pages);
1310 job->text = g_strdup (text);
1311 job->case_sensitive = case_sensitive;
1312 job->has_results = FALSE;
1314 return EV_JOB (job);
1318 ev_job_find_get_n_results (EvJobFind *job,
1321 return g_list_length (job->pages[page]);
1325 ev_job_find_get_progress (EvJobFind *job)
1329 if (ev_job_is_finished (EV_JOB (job)))
1332 if (job->current_page > job->start_page) {
1333 pages_done = job->current_page - job->start_page + 1;
1334 } else if (job->current_page == job->start_page) {
1335 pages_done = job->n_pages;
1337 pages_done = job->n_pages - job->start_page + job->current_page;
1340 return pages_done / (gdouble) job->n_pages;
1344 ev_job_find_has_results (EvJobFind *job)
1346 return job->has_results;
1350 ev_job_find_get_results (EvJobFind *job)
1357 ev_job_layers_init (EvJobLayers *job)
1359 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1363 ev_job_layers_dispose (GObject *object)
1367 ev_debug_message (DEBUG_JOBS, NULL);
1369 job = EV_JOB_LAYERS (object);
1372 g_object_unref (job->model);
1376 (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
1380 ev_job_layers_run (EvJob *job)
1382 EvJobLayers *job_layers = EV_JOB_LAYERS (job);
1384 ev_debug_message (DEBUG_JOBS, NULL);
1385 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1387 ev_document_doc_mutex_lock ();
1388 job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
1389 ev_document_doc_mutex_unlock ();
1391 ev_job_succeeded (job);
1397 ev_job_layers_class_init (EvJobLayersClass *class)
1399 GObjectClass *oclass = G_OBJECT_CLASS (class);
1400 EvJobClass *job_class = EV_JOB_CLASS (class);
1402 oclass->dispose = ev_job_layers_dispose;
1403 job_class->run = ev_job_layers_run;
1407 ev_job_layers_new (EvDocument *document)
1411 ev_debug_message (DEBUG_JOBS, NULL);
1413 job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
1414 job->document = g_object_ref (document);
1421 ev_job_export_init (EvJobExport *job)
1423 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1428 ev_job_export_dispose (GObject *object)
1432 ev_debug_message (DEBUG_JOBS, NULL);
1434 job = EV_JOB_EXPORT (object);
1437 g_object_unref (job->rc);
1441 (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
1445 ev_job_export_run (EvJob *job)
1447 EvJobExport *job_export = EV_JOB_EXPORT (job);
1450 g_assert (job_export->page != -1);
1452 ev_debug_message (DEBUG_JOBS, NULL);
1453 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1455 ev_document_doc_mutex_lock ();
1457 ev_page = ev_document_get_page (job->document, job_export->page);
1458 if (job_export->rc) {
1459 job->failed = FALSE;
1460 job->finished = FALSE;
1461 g_clear_error (&job->error);
1463 ev_render_context_set_page (job_export->rc, ev_page);
1465 job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
1467 g_object_unref (ev_page);
1469 ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
1471 ev_document_doc_mutex_unlock ();
1473 ev_job_succeeded (job);
1479 ev_job_export_class_init (EvJobExportClass *class)
1481 GObjectClass *oclass = G_OBJECT_CLASS (class);
1482 EvJobClass *job_class = EV_JOB_CLASS (class);
1484 oclass->dispose = ev_job_export_dispose;
1485 job_class->run = ev_job_export_run;
1489 ev_job_export_new (EvDocument *document)
1493 ev_debug_message (DEBUG_JOBS, NULL);
1495 job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
1496 job->document = g_object_ref (document);
1502 ev_job_export_set_page (EvJobExport *job,
1510 ev_job_print_init (EvJobPrint *job)
1512 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1517 ev_job_print_dispose (GObject *object)
1521 ev_debug_message (DEBUG_JOBS, NULL);
1523 job = EV_JOB_PRINT (object);
1526 cairo_destroy (job->cr);
1530 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
1534 ev_job_print_run (EvJob *job)
1536 EvJobPrint *job_print = EV_JOB_PRINT (job);
1538 cairo_status_t cr_status;
1540 g_assert (job_print->page != -1);
1541 g_assert (job_print->cr != NULL);
1543 ev_debug_message (DEBUG_JOBS, NULL);
1544 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1546 job->failed = FALSE;
1547 job->finished = FALSE;
1548 g_clear_error (&job->error);
1550 ev_document_doc_mutex_lock ();
1552 ev_page = ev_document_get_page (job->document, job_print->page);
1553 ev_document_print_print_page (EV_DOCUMENT_PRINT (job->document),
1554 ev_page, job_print->cr);
1555 g_object_unref (ev_page);
1557 ev_document_doc_mutex_unlock ();
1559 cr_status = cairo_status (job_print->cr);
1560 if (cr_status == CAIRO_STATUS_SUCCESS) {
1561 ev_job_succeeded (job);
1565 GTK_PRINT_ERROR_GENERAL,
1566 _("Failed to print page %d: %s"),
1568 cairo_status_to_string (cr_status));
1575 ev_job_print_class_init (EvJobPrintClass *class)
1577 GObjectClass *oclass = G_OBJECT_CLASS (class);
1578 EvJobClass *job_class = EV_JOB_CLASS (class);
1580 oclass->dispose = ev_job_print_dispose;
1581 job_class->run = ev_job_print_run;
1585 ev_job_print_new (EvDocument *document)
1589 ev_debug_message (DEBUG_JOBS, NULL);
1591 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
1592 job->document = g_object_ref (document);
1598 ev_job_print_set_page (EvJobPrint *job,
1605 ev_job_print_set_cairo (EvJobPrint *job,
1612 cairo_destroy (job->cr);
1613 job->cr = cr ? cairo_reference (cr) : NULL;