1 files changed, 1577 insertions, 0 deletions
diff --git a/libview/ev-jobs.c b/libview/ev-jobs.c
new file mode 100644
index 00000000..ffb2d729
--- /dev/null
+++ b/libview/ev-jobs.c
@@ -0,0 +1,1577 @@
+/* this file is part of evince, a mate document viewer
+ *
+ * Copyright (C) 2008 Carlos Garcia Campos <[email protected]>
+ * Copyright (C) 2005 Red Hat, Inc
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+
+#include "ev-jobs.h"
+#include "ev-document-thumbnails.h"
+#include "ev-document-links.h"
+#include "ev-document-images.h"
+#include "ev-document-forms.h"
+#include "ev-file-exporter.h"
+#include "ev-document-factory.h"
+#include "ev-document-misc.h"
+#include "ev-file-helpers.h"
+#include "ev-document-fonts.h"
+#include "ev-document-security.h"
+#include "ev-document-find.h"
+#include "ev-document-layers.h"
+#include "ev-document-print.h"
+#include "ev-document-annotations.h"
+#include "ev-document-attachments.h"
+#include "ev-document-text.h"
+#include "ev-debug.h"
+
+#include <errno.h>
+#include <glib/gstdio.h>
+#include <glib/gi18n-lib.h>
+#include <unistd.h>
+
+static void ev_job_init (EvJob *job);
+static void ev_job_class_init (EvJobClass *class);
+static void ev_job_links_init (EvJobLinks *job);
+static void ev_job_links_class_init (EvJobLinksClass *class);
+static void ev_job_attachments_init (EvJobAttachments *job);
+static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
+static void ev_job_annots_init (EvJobAnnots *job);
+static void ev_job_annots_class_init (EvJobAnnotsClass *class);
+static void ev_job_render_init (EvJobRender *job);
+static void ev_job_render_class_init (EvJobRenderClass *class);
+static void ev_job_page_data_init (EvJobPageData *job);
+static void ev_job_page_data_class_init (EvJobPageDataClass *class);
+static void ev_job_thumbnail_init (EvJobThumbnail *job);
+static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
+static void ev_job_load_init (EvJobLoad *job);
+static void ev_job_load_class_init (EvJobLoadClass *class);
+static void ev_job_save_init (EvJobSave *job);
+static void ev_job_save_class_init (EvJobSaveClass *class);
+static void ev_job_find_init (EvJobFind *job);
+static void ev_job_find_class_init (EvJobFindClass *class);
+static void ev_job_layers_init (EvJobLayers *job);
+static void ev_job_layers_class_init (EvJobLayersClass *class);
+static void ev_job_export_init (EvJobExport *job);
+static void ev_job_export_class_init (EvJobExportClass *class);
+static void ev_job_print_init (EvJobPrint *job);
+static void ev_job_print_class_init (EvJobPrintClass *class);
+
+enum {
+ CANCELLED,
+ FINISHED,
+ LAST_SIGNAL
+};
+
+enum {
+ FONTS_UPDATED,
+ FONTS_LAST_SIGNAL
+};
+
+enum {
+ FIND_UPDATED,
+ FIND_LAST_SIGNAL
+};
+
+static guint job_signals[LAST_SIGNAL] = { 0 };
+static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
+static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
+
+G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
+G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobAnnots, ev_job_annots, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobPageData, ev_job_page_data, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
+
+/* EvJob */
+static void
+ev_job_init (EvJob *job)
+{
+ job->cancellable = g_cancellable_new ();
+}
+
+static void
+ev_job_dispose (GObject *object)
+{
+ EvJob *job;
+
+ job = EV_JOB (object);
+
+ if (job->document) {
+ g_object_unref (job->document);
+ job->document = NULL;
+ }
+
+ if (job->cancellable) {
+ g_object_unref (job->cancellable);
+ job->cancellable = NULL;
+ }
+
+ if (job->error) {
+ g_error_free (job->error);
+ job->error = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
+}
+
+static void
+ev_job_class_init (EvJobClass *class)
+{
+ GObjectClass *oclass;
+
+ oclass = G_OBJECT_CLASS (class);
+
+ oclass->dispose = ev_job_dispose;
+
+ job_signals[CANCELLED] =
+ g_signal_new ("cancelled",
+ EV_TYPE_JOB,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EvJobClass, cancelled),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+ job_signals [FINISHED] =
+ g_signal_new ("finished",
+ EV_TYPE_JOB,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EvJobClass, finished),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+}
+
+static gboolean
+emit_finished (EvJob *job)
+{
+ ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ job->idle_finished_id = 0;
+ 
+ if (job->cancelled) {
+ ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit finished", EV_GET_TYPE_NAME (job), job);
+ } else {
+ ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ g_signal_emit (job, job_signals[FINISHED], 0);
+ }
+ 
+ return FALSE;
+}
+
+static void
+ev_job_emit_finished (EvJob *job)
+{
+ ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ if (g_cancellable_is_cancelled (job->cancellable)) {
+ ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, returning", EV_GET_TYPE_NAME (job), job);
+ return;
+ }
+ 
+ job->finished = TRUE;
+ 
+ if (job->run_mode == EV_JOB_RUN_THREAD) {
+ job->idle_finished_id =
+ g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
+ (GSourceFunc)emit_finished,
+ g_object_ref (job),
+ (GDestroyNotify)g_object_unref);
+ } else {
+ ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ g_signal_emit (job, job_signals[FINISHED], 0);
+ }
+}
+
+gboolean
+ev_job_run (EvJob *job)
+{
+ EvJobClass *class = EV_JOB_GET_CLASS (job);
+ 
+ return class->run (job);
+}
+
+void
+ev_job_cancel (EvJob *job)
+{
+ if (job->cancelled || (job->finished && job->idle_finished_id == 0))
+ return;
+
+ ev_debug_message (DEBUG_JOBS, "job %s (%p) cancelled", EV_GET_TYPE_NAME (job), job);
+ ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ 
+ /* This should never be called from a thread */
+ job->cancelled = TRUE;
+ g_cancellable_cancel (job->cancellable);
+ g_signal_emit (job, job_signals[CANCELLED], 0);
+}
+
+void
+ev_job_failed (EvJob *job,
+ GQuark domain,
+ gint code,
+ const gchar *format,
+ ...)
+{
+ va_list args;
+ gchar *message;
+ 
+ if (job->failed || job->finished)
+ return;
+
+ ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
+ 
+ job->failed = TRUE;
+ 
+ va_start (args, format);
+ message = g_strdup_vprintf (format, args);
+ va_end (args);
+ 
+ job->error = g_error_new_literal (domain, code, message);
+ g_free (message);
+ 
+ ev_job_emit_finished (job); 
+}
+
+void
+ev_job_failed_from_error (EvJob *job,
+ GError *error)
+{
+ if (job->failed || job->finished)
+ return;
+ 
+ ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
+
+ job->failed = TRUE;
+ job->error = g_error_copy (error);
+
+ ev_job_emit_finished (job);
+}
+
+void
+ev_job_succeeded (EvJob *job)
+{
+ if (job->finished)
+ return;
+
+ ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job);
+ 
+ job->failed = FALSE;
+ ev_job_emit_finished (job);
+}
+
+gboolean
+ev_job_is_finished (EvJob *job)
+{
+ return job->finished;
+}
+
+gboolean
+ev_job_is_failed (EvJob *job)
+{
+ return job->failed;
+}
+
+EvJobRunMode
+ev_job_get_run_mode (EvJob *job)
+{
+ return job->run_mode;
+}
+
+void
+ev_job_set_run_mode (EvJob *job,
+ EvJobRunMode run_mode)
+{
+ job->run_mode = run_mode;
+}
+
+/* EvJobLinks */
+static void
+ev_job_links_init (EvJobLinks *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_links_dispose (GObject *object)
+{
+ EvJobLinks *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ job = EV_JOB_LINKS (object);
+
+ if (job->model) {
+ g_object_unref (job->model);
+ job->model = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_links_run (EvJob *job)
+{
+ EvJobLinks *job_links = EV_JOB_LINKS (job);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ 
+ ev_document_doc_mutex_lock ();
+ job_links->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (job->document));
+ ev_document_doc_mutex_unlock ();
+ 
+ ev_job_succeeded (job);
+ 
+ return FALSE;
+}
+
+static void
+ev_job_links_class_init (EvJobLinksClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_links_dispose;
+ job_class->run = ev_job_links_run;
+}
+
+EvJob *
+ev_job_links_new (EvDocument *document)
+{
+ EvJob *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
+ job->document = g_object_ref (document);
+ 
+ return job;
+}
+
+/* EvJobAttachments */
+static void
+ev_job_attachments_init (EvJobAttachments *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_attachments_dispose (GObject *object)
+{
+ EvJobAttachments *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ job = EV_JOB_ATTACHMENTS (object);
+
+ if (job->attachments) {
+ g_list_foreach (job->attachments, (GFunc)g_object_unref, NULL);
+ g_list_free (job->attachments);
+ job->attachments = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_attachments_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_attachments_run (EvJob *job)
+{
+ EvJobAttachments *job_attachments = EV_JOB_ATTACHMENTS (job);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ ev_document_doc_mutex_lock ();
+ job_attachments->attachments =
+ ev_document_attachments_get_attachments (EV_DOCUMENT_ATTACHMENTS (job->document));
+ ev_document_doc_mutex_unlock ();
+
+ ev_job_succeeded (job);
+
+ return FALSE;
+}
+
+static void
+ev_job_attachments_class_init (EvJobAttachmentsClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_attachments_dispose;
+ job_class->run = ev_job_attachments_run;
+}
+
+EvJob *
+ev_job_attachments_new (EvDocument *document)
+{
+ EvJob *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL);
+ job->document = g_object_ref (document);
+ 
+ return job;
+}
+
+/* EvJobAnnots */
+static void
+ev_job_annots_init (EvJobAnnots *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_annots_dispose (GObject *object)
+{
+ EvJobAnnots *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = EV_JOB_ANNOTS (object);
+
+ if (job->annots) {
+ g_list_foreach (job->annots, (GFunc)ev_mapping_list_unref, NULL);
+ g_list_free (job->annots);
+ job->annots = NULL;
+ }
+
+ G_OBJECT_CLASS (ev_job_annots_parent_class)->dispose (object);
+}
+
+static gboolean
+ev_job_annots_run (EvJob *job)
+{
+ EvJobAnnots *job_annots = EV_JOB_ANNOTS (job);
+ gint i;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ ev_document_doc_mutex_lock ();
+ for (i = 0; i < ev_document_get_n_pages (job->document); i++) {
+ EvMappingList *mapping_list;
+ EvPage *page;
+
+ page = ev_document_get_page (job->document, i);
+ mapping_list = ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
+ page);
+ g_object_unref (page);
+
+ if (mapping_list)
+ job_annots->annots = g_list_prepend (job_annots->annots, mapping_list);
+ }
+ ev_document_doc_mutex_unlock ();
+
+ job_annots->annots = g_list_reverse (job_annots->annots);
+
+ ev_job_succeeded (job);
+
+ return FALSE;
+}
+
+static void
+ev_job_annots_class_init (EvJobAnnotsClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_annots_dispose;
+ job_class->run = ev_job_annots_run;
+}
+
+EvJob *
+ev_job_annots_new (EvDocument *document)
+{
+ EvJob *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = g_object_new (EV_TYPE_JOB_ANNOTS, NULL);
+ job->document = g_object_ref (document);
+
+ return job;
+}
+
+/* EvJobRender */
+static void
+ev_job_render_init (EvJobRender *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_render_dispose (GObject *object)
+{
+ EvJobRender *job;
+
+ job = EV_JOB_RENDER (object);
+
+ ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->page, job);
+
+ if (job->surface) {
+ cairo_surface_destroy (job->surface);
+ job->surface = NULL;
+ }
+
+ if (job->selection) {
+ cairo_surface_destroy (job->selection);
+ job->selection = NULL;
+ }
+
+ if (job->selection_region) {
+ cairo_region_destroy (job->selection_region);
+ job->selection_region = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_render_run (EvJob *job)
+{
+ EvJobRender *job_render = EV_JOB_RENDER (job);
+ EvPage *ev_page;
+ EvRenderContext *rc;
+
+ ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_render->page, job);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ 
+ ev_document_doc_mutex_lock ();
+
+ ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page);
+ 
+ ev_document_fc_mutex_lock ();
+
+ ev_page = ev_document_get_page (job->document, job_render->page);
+ rc = ev_render_context_new (ev_page, job_render->rotation, job_render->scale);
+ g_object_unref (ev_page);
+
+ job_render->surface = ev_document_render (job->document, rc);
+ /* If job was cancelled during the page rendering,
+ * we return now, so that the thread is finished ASAP
+ */
+ if (g_cancellable_is_cancelled (job->cancellable)) {
+ ev_document_fc_mutex_unlock ();
+ ev_document_doc_mutex_unlock ();
+ g_object_unref (rc);
+
+ return FALSE;
+ }
+
+ if (job_render->include_selection && EV_IS_SELECTION (job->document)) {
+ ev_selection_render_selection (EV_SELECTION (job->document),
+ rc,
+ &(job_render->selection),
+ &(job_render->selection_points),
+ NULL,
+ job_render->selection_style,
+ &(job_render->text), &(job_render->base));
+ job_render->selection_region =
+ ev_selection_get_selection_region (EV_SELECTION (job->document),
+ rc,
+ job_render->selection_style,
+ &(job_render->selection_points));
+ }
+
+ g_object_unref (rc);
+
+ ev_document_fc_mutex_unlock ();
+ ev_document_doc_mutex_unlock ();
+ 
+ ev_job_succeeded (job);
+ 
+ return FALSE;
+}
+
+static void
+ev_job_render_class_init (EvJobRenderClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_render_dispose;
+ job_class->run = ev_job_render_run;
+}
+
+EvJob *
+ev_job_render_new (EvDocument *document,
+ gint page,
+ gint rotation,
+ gdouble scale,
+ gint width,
+ gint height)
+{
+ EvJobRender *job;
+
+ ev_debug_message (DEBUG_JOBS, "page: %d", page);
+ 
+ job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
+
+ EV_JOB (job)->document = g_object_ref (document);
+ job->page = page;
+ job->rotation = rotation;
+ job->scale = scale;
+ job->target_width = width;
+ job->target_height = height;
+
+ return EV_JOB (job);
+}
+
+void
+ev_job_render_set_selection_info (EvJobRender *job,
+ EvRectangle *selection_points,
+ EvSelectionStyle selection_style,
+ GdkColor *text,
+ GdkColor *base)
+{
+ job->include_selection = TRUE;
+
+ job->selection_points = *selection_points;
+ job->selection_style = selection_style;
+ job->text = *text;
+ job->base = *base;
+}
+
+/* EvJobPageData */
+static void
+ev_job_page_data_init (EvJobPageData *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static gboolean
+ev_job_page_data_run (EvJob *job)
+{
+ EvJobPageData *job_pd = EV_JOB_PAGE_DATA (job);
+ EvPage *ev_page;
+
+ ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_pd->page, job);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ ev_document_doc_mutex_lock ();
+ ev_page = ev_document_get_page (job->document, job_pd->page);
+
+ if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT_MAPPING) && EV_IS_DOCUMENT_TEXT (job->document))
+ job_pd->text_mapping =
+ ev_document_text_get_text_mapping (EV_DOCUMENT_TEXT (job->document), ev_page);
+ if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT) && EV_IS_DOCUMENT_TEXT (job->document))
+ job_pd->text =
+ ev_document_text_get_text (EV_DOCUMENT_TEXT (job->document), ev_page);
+ if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_TEXT_LAYOUT) && EV_IS_DOCUMENT_TEXT (job->document))
+ ev_document_text_get_text_layout (EV_DOCUMENT_TEXT (job->document),
+ ev_page,
+ &(job_pd->text_layout),
+ &(job_pd->text_layout_length));
+ if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
+ job_pd->link_mapping =
+ ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), ev_page);
+ if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
+ job_pd->form_field_mapping =
+ ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
+ ev_page);
+ if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
+ job_pd->image_mapping =
+ ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
+ ev_page);
+ if ((job_pd->flags & EV_PAGE_DATA_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
+ job_pd->annot_mapping =
+ ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
+ ev_page);
+ g_object_unref (ev_page);
+ ev_document_doc_mutex_unlock ();
+
+ ev_job_succeeded (job);
+
+ return FALSE;
+}
+
+static void
+ev_job_page_data_class_init (EvJobPageDataClass *class)
+{
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ job_class->run = ev_job_page_data_run;
+}
+
+EvJob *
+ev_job_page_data_new (EvDocument *document,
+ gint page,
+ EvJobPageDataFlags flags)
+{
+ EvJobPageData *job;
+
+ ev_debug_message (DEBUG_JOBS, "%d", page);
+
+ job = g_object_new (EV_TYPE_JOB_PAGE_DATA, NULL);
+
+ EV_JOB (job)->document = g_object_ref (document);
+ job->page = page;
+ job->flags = flags;
+
+ return EV_JOB (job);
+}
+
+/* EvJobThumbnail */
+static void
+ev_job_thumbnail_init (EvJobThumbnail *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_thumbnail_dispose (GObject *object)
+{
+ EvJobThumbnail *job;
+
+ job = EV_JOB_THUMBNAIL (object);
+
+ ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
+ 
+ if (job->thumbnail) {
+ g_object_unref (job->thumbnail);
+ job->thumbnail = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_thumbnail_run (EvJob *job)
+{
+ EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
+ EvRenderContext *rc;
+ EvPage *page;
+
+ ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ 
+ ev_document_doc_mutex_lock ();
+
+ page = ev_document_get_page (job->document, job_thumb->page);
+ rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
+ g_object_unref (page);
+
+ job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document),
+ rc, TRUE);
+ g_object_unref (rc);
+ ev_document_doc_mutex_unlock ();
+
+ ev_job_succeeded (job);
+ 
+ return FALSE;
+}
+
+static void
+ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_thumbnail_dispose;
+ job_class->run = ev_job_thumbnail_run;
+}
+
+EvJob *
+ev_job_thumbnail_new (EvDocument *document,
+ gint page,
+ gint rotation,
+ gdouble scale)
+{
+ EvJobThumbnail *job;
+
+ ev_debug_message (DEBUG_JOBS, "%d", page);
+ 
+ job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
+
+ EV_JOB (job)->document = g_object_ref (document);
+ job->page = page;
+ job->rotation = rotation;
+ job->scale = scale;
+
+ return EV_JOB (job);
+}
+
+/* EvJobFonts */
+static void
+ev_job_fonts_init (EvJobFonts *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
+}
+
+static gboolean
+ev_job_fonts_run (EvJob *job)
+{
+ EvJobFonts *job_fonts = EV_JOB_FONTS (job);
+ EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ /* Do not block the main loop */
+ if (!ev_document_doc_mutex_trylock ())
+ return TRUE;
+ 
+ if (!ev_document_fc_mutex_trylock ())
+ return TRUE;
+
+#ifdef EV_ENABLE_DEBUG
+ /* We use the #ifdef in this case because of the if */
+ if (ev_document_fonts_get_progress (fonts) == 0)
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+#endif
+
+ job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
+ g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
+ ev_document_fonts_get_progress (fonts));
+
+ ev_document_fc_mutex_unlock ();
+ ev_document_doc_mutex_unlock ();
+
+ if (job_fonts->scan_completed)
+ ev_job_succeeded (job);
+ 
+ return !job_fonts->scan_completed;
+}
+
+static void
+ev_job_fonts_class_init (EvJobFontsClass *class)
+{
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+ 
+ job_class->run = ev_job_fonts_run;
+ 
+ job_fonts_signals[FONTS_UPDATED] =
+ g_signal_new ("updated",
+ EV_TYPE_JOB_FONTS,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EvJobFontsClass, updated),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__DOUBLE,
+ G_TYPE_NONE,
+ 1, G_TYPE_DOUBLE);
+}
+
+EvJob *
+ev_job_fonts_new (EvDocument *document)
+{
+ EvJobFonts *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
+
+ EV_JOB (job)->document = g_object_ref (document);
+
+ return EV_JOB (job);
+}
+
+/* EvJobLoad */
+static void
+ev_job_load_init (EvJobLoad *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_load_dispose (GObject *object)
+{
+ EvJobLoad *job = EV_JOB_LOAD (object);
+
+ ev_debug_message (DEBUG_JOBS, "%s", job->uri);
+ 
+ if (job->uri) {
+ g_free (job->uri);
+ job->uri = NULL;
+ }
+
+ if (job->password) {
+ g_free (job->password);
+ job->password = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_load_run (EvJob *job)
+{
+ EvJobLoad *job_load = EV_JOB_LOAD (job);
+ GError *error = NULL;
+ 
+ ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ 
+ ev_document_fc_mutex_lock ();
+
+ /* This job may already have a document even if the job didn't complete
+ because, e.g., a password is required - if so, just reload rather than
+ creating a new instance */
+ if (job->document) {
+ const gchar *uncompressed_uri;
+
+ if (job_load->password) {
+ ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
+ job_load->password);
+ }
+ 
+ job->failed = FALSE;
+ job->finished = FALSE;
+ g_clear_error (&job->error);
+
+ uncompressed_uri = g_object_get_data (G_OBJECT (job->document),
+ "uri-uncompressed");
+ ev_document_load (job->document,
+ uncompressed_uri ? uncompressed_uri : job_load->uri,
+ &error);
+ } else {
+ job->document = ev_document_factory_get_document (job_load->uri,
+ &error);
+ }
+
+ ev_document_fc_mutex_unlock ();
+
+ if (error) {
+ ev_job_failed_from_error (job, error);
+ g_error_free (error);
+ } else {
+ ev_job_succeeded (job);
+ }
+
+ return FALSE;
+}
+
+static void
+ev_job_load_class_init (EvJobLoadClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_load_dispose;
+ job_class->run = ev_job_load_run;
+}
+
+EvJob *
+ev_job_load_new (const gchar *uri)
+{
+ EvJobLoad *job;
+
+ ev_debug_message (DEBUG_JOBS, "%s", uri);
+ 
+ job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
+ job->uri = g_strdup (uri);
+
+ return EV_JOB (job);
+}
+
+void
+ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
+{
+ ev_debug_message (DEBUG_JOBS, "%s", uri);
+ 
+ if (job->uri)
+ g_free (job->uri);
+ job->uri = g_strdup (uri);
+}
+
+void
+ev_job_load_set_password (EvJobLoad *job, const gchar *password)
+{
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ if (job->password)
+ g_free (job->password);
+ job->password = password ? g_strdup (password) : NULL;
+}
+
+/* EvJobSave */
+static void
+ev_job_save_init (EvJobSave *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_save_dispose (GObject *object)
+{
+ EvJobSave *job = EV_JOB_SAVE (object);
+
+ ev_debug_message (DEBUG_JOBS, "%s", job->uri);
+ 
+ if (job->uri) {
+ g_free (job->uri);
+ job->uri = NULL;
+ }
+
+ if (job->document_uri) {
+ g_free (job->document_uri);
+ job->document_uri = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_save_run (EvJob *job)
+{
+ EvJobSave *job_save = EV_JOB_SAVE (job);
+ gint fd;
+ gchar *tmp_filename = NULL;
+ gchar *local_uri;
+ GError *error = NULL;
+ 
+ ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ fd = ev_mkstemp ("saveacopy.XXXXXX", &tmp_filename, &error);
+ if (fd == -1) {
+ ev_job_failed_from_error (job, error);
+ g_error_free (error);
+
+ return FALSE;
+ }
+
+ ev_document_doc_mutex_lock ();
+
+ /* Save document to temp filename */
+ local_uri = g_filename_to_uri (tmp_filename, NULL, &error);
+ if (local_uri != NULL) {
+ ev_document_save (job->document, local_uri, &error);
+ }
+
+ close (fd);
+
+ ev_document_doc_mutex_unlock ();
+
+ if (error) {
+ g_free (local_uri);
+ ev_job_failed_from_error (job, error);
+ g_error_free (error);
+ 
+ return FALSE;
+ }
+
+ /* If original document was compressed,
+ * compress it again before saving
+ */
+ if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
+ EvCompressionType ctype = EV_COMPRESSION_NONE;
+ const gchar *ext;
+ gchar *uri_comp;
+ 
+ ext = g_strrstr (job_save->document_uri, ".gz");
+ if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
+ ctype = EV_COMPRESSION_GZIP;
+ 
+ ext = g_strrstr (job_save->document_uri, ".bz2");
+ if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
+ ctype = EV_COMPRESSION_BZIP2;
+
+ uri_comp = ev_file_compress (local_uri, ctype, &error);
+ g_free (local_uri);
+ g_unlink (tmp_filename);
+
+ if (!uri_comp || error) {
+ local_uri = NULL;
+ } else {
+ local_uri = uri_comp;
+ }
+ }
+
+ g_free (tmp_filename);
+
+ if (error) {
+ g_free (local_uri);
+ ev_job_failed_from_error (job, error);
+ g_error_free (error);
+ 
+ return FALSE;
+ }
+
+ if (!local_uri)
+ return FALSE;
+
+ ev_xfer_uri_simple (local_uri, job_save->uri, &error);
+ ev_tmp_uri_unlink (local_uri);
+
+ if (error) {
+ ev_job_failed_from_error (job, error);
+ g_error_free (error);
+ } else {
+ ev_job_succeeded (job);
+ }
+ 
+ return FALSE;
+}
+
+static void
+ev_job_save_class_init (EvJobSaveClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_save_dispose;
+ job_class->run = ev_job_save_run;
+}
+
+EvJob *
+ev_job_save_new (EvDocument *document,
+ const gchar *uri,
+ const gchar *document_uri)
+{
+ EvJobSave *job;
+
+ ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
+
+ job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
+
+ EV_JOB (job)->document = g_object_ref (document);
+ job->uri = g_strdup (uri);
+ job->document_uri = g_strdup (document_uri);
+
+ return EV_JOB (job);
+}
+
+/* EvJobFind */
+static void
+ev_job_find_init (EvJobFind *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
+}
+
+static void
+ev_job_find_dispose (GObject *object)
+{
+ EvJobFind *job = EV_JOB_FIND (object);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ if (job->text) {
+ g_free (job->text);
+ job->text = NULL;
+ }
+
+ if (job->pages) {
+ gint i;
+
+ for (i = 0; i < job->n_pages; i++) {
+ g_list_foreach (job->pages[i], (GFunc)ev_rectangle_free, NULL);
+ g_list_free (job->pages[i]);
+ }
+
+ g_free (job->pages);
+ job->pages = NULL;
+ }
+ 
+ (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_find_run (EvJob *job)
+{
+ EvJobFind *job_find = EV_JOB_FIND (job);
+ EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
+ EvPage *ev_page;
+ GList *matches;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ /* Do not block the main loop */
+ if (!ev_document_doc_mutex_trylock ())
+ return TRUE;
+ 
+#ifdef EV_ENABLE_DEBUG
+ /* We use the #ifdef in this case because of the if */
+ if (job_find->current_page == job_find->start_page)
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+#endif
+
+ ev_page = ev_document_get_page (job->document, job_find->current_page);
+ matches = ev_document_find_find_text (find, ev_page, job_find->text,
+ job_find->case_sensitive);
+ g_object_unref (ev_page);
+ 
+ ev_document_doc_mutex_unlock ();
+
+ if (!job_find->has_results)
+ job_find->has_results = (matches != NULL);
+
+ job_find->pages[job_find->current_page] = matches;
+ g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
+ 
+ job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
+ if (job_find->current_page == job_find->start_page) {
+ ev_job_succeeded (job);
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+ev_job_find_class_init (EvJobFindClass *class)
+{
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+ 
+ job_class->run = ev_job_find_run;
+ gobject_class->dispose = ev_job_find_dispose;
+ 
+ job_find_signals[FIND_UPDATED] =
+ g_signal_new ("updated",
+ EV_TYPE_JOB_FIND,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EvJobFindClass, updated),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1, G_TYPE_INT);
+}
+
+EvJob *
+ev_job_find_new (EvDocument *document,
+ gint start_page,
+ gint n_pages,
+ const gchar *text,
+ gboolean case_sensitive)
+{
+ EvJobFind *job;
+ 
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ job = g_object_new (EV_TYPE_JOB_FIND, NULL);
+
+ EV_JOB (job)->document = g_object_ref (document);
+ job->start_page = start_page;
+ job->current_page = start_page;
+ job->n_pages = n_pages;
+ job->pages = g_new0 (GList *, n_pages);
+ job->text = g_strdup (text);
+ job->case_sensitive = case_sensitive;
+ job->has_results = FALSE;
+
+ return EV_JOB (job);
+}
+
+gint
+ev_job_find_get_n_results (EvJobFind *job,
+ gint page)
+{
+ return g_list_length (job->pages[page]);
+}
+
+gdouble
+ev_job_find_get_progress (EvJobFind *job)
+{
+ gint pages_done;
+
+ if (ev_job_is_finished (EV_JOB (job)))
+ return 1.0;
+ 
+ if (job->current_page > job->start_page) {
+ pages_done = job->current_page - job->start_page + 1;
+ } else if (job->current_page == job->start_page) {
+ pages_done = job->n_pages;
+ } else {
+ pages_done = job->n_pages - job->start_page + job->current_page;
+ }
+
+ return pages_done / (gdouble) job->n_pages;
+}
+
+gboolean
+ev_job_find_has_results (EvJobFind *job)
+{
+ return job->has_results;
+}
+
+GList **
+ev_job_find_get_results (EvJobFind *job)
+{
+ return job->pages;
+}
+
+/* EvJobLayers */
+static void
+ev_job_layers_init (EvJobLayers *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+}
+
+static void
+ev_job_layers_dispose (GObject *object)
+{
+ EvJobLayers *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ job = EV_JOB_LAYERS (object);
+
+ if (job->model) {
+ g_object_unref (job->model);
+ job->model = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_layers_run (EvJob *job)
+{
+ EvJobLayers *job_layers = EV_JOB_LAYERS (job);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ 
+ ev_document_doc_mutex_lock ();
+ job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
+ ev_document_doc_mutex_unlock ();
+ 
+ ev_job_succeeded (job);
+ 
+ return FALSE;
+}
+
+static void
+ev_job_layers_class_init (EvJobLayersClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_layers_dispose;
+ job_class->run = ev_job_layers_run;
+}
+
+EvJob *
+ev_job_layers_new (EvDocument *document)
+{
+ EvJob *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
+ job->document = g_object_ref (document);
+ 
+ return job;
+}
+
+/* EvJobExport */
+static void
+ev_job_export_init (EvJobExport *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+ job->page = -1;
+}
+
+static void
+ev_job_export_dispose (GObject *object)
+{
+ EvJobExport *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ 
+ job = EV_JOB_EXPORT (object);
+
+ if (job->rc) {
+ g_object_unref (job->rc);
+ job->rc = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_export_run (EvJob *job)
+{
+ EvJobExport *job_export = EV_JOB_EXPORT (job);
+ EvPage *ev_page;
+
+ g_assert (job_export->page != -1);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+ 
+ ev_document_doc_mutex_lock ();
+ 
+ ev_page = ev_document_get_page (job->document, job_export->page);
+ if (job_export->rc) {
+ job->failed = FALSE;
+ job->finished = FALSE;
+ g_clear_error (&job->error);
+ 
+ ev_render_context_set_page (job_export->rc, ev_page);
+ } else {
+ job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
+ }
+ g_object_unref (ev_page);
+ 
+ ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
+ 
+ ev_document_doc_mutex_unlock ();
+ 
+ ev_job_succeeded (job);
+ 
+ return FALSE;
+}
+
+static void
+ev_job_export_class_init (EvJobExportClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_export_dispose;
+ job_class->run = ev_job_export_run;
+}
+
+EvJob *
+ev_job_export_new (EvDocument *document)
+{
+ EvJob *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
+ job->document = g_object_ref (document);
+ 
+ return job;
+}
+
+void
+ev_job_export_set_page (EvJobExport *job,
+ gint page)
+{
+ job->page = page;
+}
+
+/* EvJobPrint */
+static void
+ev_job_print_init (EvJobPrint *job)
+{
+ EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
+ job->page = -1;
+}
+
+static void
+ev_job_print_dispose (GObject *object)
+{
+ EvJobPrint *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = EV_JOB_PRINT (object);
+
+ if (job->cr) {
+ cairo_destroy (job->cr);
+ job->cr = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
+}
+
+static gboolean
+ev_job_print_run (EvJob *job)
+{
+ EvJobPrint *job_print = EV_JOB_PRINT (job);
+ EvPage *ev_page;
+ cairo_status_t cr_status;
+
+ g_assert (job_print->page != -1);
+ g_assert (job_print->cr != NULL);
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+ ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
+
+ job->failed = FALSE;
+ job->finished = FALSE;
+ g_clear_error (&job->error);
+
+ ev_document_doc_mutex_lock ();
+
+ ev_page = ev_document_get_page (job->document, job_print->page);
+ ev_document_print_print_page (EV_DOCUMENT_PRINT (job->document),
+ ev_page, job_print->cr);
+ g_object_unref (ev_page);
+
+ ev_document_doc_mutex_unlock ();
+
+ cr_status = cairo_status (job_print->cr);
+ if (cr_status == CAIRO_STATUS_SUCCESS) {
+ ev_job_succeeded (job);
+ } else {
+ ev_job_failed (job,
+ GTK_PRINT_ERROR,
+ GTK_PRINT_ERROR_GENERAL,
+ _("Failed to print page %d: %s"),
+ job_print->page,
+ cairo_status_to_string (cr_status));
+ }
+
+ return FALSE;
+}
+
+static void
+ev_job_print_class_init (EvJobPrintClass *class)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (class);
+ EvJobClass *job_class = EV_JOB_CLASS (class);
+
+ oclass->dispose = ev_job_print_dispose;
+ job_class->run = ev_job_print_run;
+}
+
+EvJob *
+ev_job_print_new (EvDocument *document)
+{
+ EvJob *job;
+
+ ev_debug_message (DEBUG_JOBS, NULL);
+
+ job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
+ job->document = g_object_ref (document);
+
+ return job;
+}
+
+void
+ev_job_print_set_page (EvJobPrint *job,
+ gint page)
+{
+ job->page = page;
+}
+
+void
+ev_job_print_set_cairo (EvJobPrint *job,
+ cairo_t *cr)
+{
+ if (job->cr == cr)
+ return;
+
+ if (job->cr)
+ cairo_destroy (job->cr);
+ job->cr = cr ? cairo_reference (cr) : NULL;
+}