X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-jobs.c;h=6e1e3f19c445c80a96cb8ddfcb89888152fe8671;hb=f675370b1c2f1e29dfb3a3b97eda5d46f6a4a4ae;hp=9fb242a0c6cd5a35dd2559f7e48c366a3c7afc08;hpb=ca679febd93eef2a4a6afd99cbd7aee8ab537443;p=evince.git diff --git a/shell/ev-jobs.c b/shell/ev-jobs.c index 9fb242a0..6e1e3f19 100644 --- a/shell/ev-jobs.c +++ b/shell/ev-jobs.c @@ -1,52 +1,106 @@ +/* this file is part of evince, a gnome document viewer + * + * Copyright (C) 2008 Carlos Garcia Campos + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + */ + +#include + #include "ev-jobs.h" -#include "ev-job-queue.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-selection.h" -#include "ev-async-renderer.h" -#include "ev-file-exporter.h" -#include "ev-window.h" +#include "ev-document-security.h" +#include "ev-document-find.h" +#include "ev-debug.h" +#include #include +#include #include -#include -#include -#include - -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_render_init (EvJobRender *job); -static void ev_job_render_class_init (EvJobRenderClass *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_print_init (EvJobPrint *job); -static void ev_job_print_class_init (EvJobPrintClass *class); - -enum -{ + +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_render_init (EvJobRender *job); +static void ev_job_render_class_init (EvJobRenderClass *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_print_init (EvJobPrint *job); +static void ev_job_print_class_init (EvJobPrintClass *class); +static void ev_job_find_init (EvJobFind *job); +static void ev_job_find_class_init (EvJobFindClass *class); + +enum { + CANCELLED, FINISHED, LAST_SIGNAL }; +enum { + PAGE_READY, + RENDER_LAST_SIGNAL +}; + +enum { + FONTS_UPDATED, + FONTS_LAST_SIGNAL +}; + +enum { + FIND_UPDATED, + FIND_LAST_SIGNAL +}; + static guint job_signals[LAST_SIGNAL] = { 0 }; +static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 }; +static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 }; +static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 }; -G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT) +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 (EvJobRender, ev_job_render, 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 (EvJobPrint, ev_job_print, EV_TYPE_JOB) +G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB) -static void ev_job_init (EvJob *job) { /* Do Nothing */ } +/* EvJob */ +static void +ev_job_init (EvJob *job) +{ + job->cancellable = g_cancellable_new (); +} static void ev_job_dispose (GObject *object) @@ -60,6 +114,16 @@ ev_job_dispose (GObject *object) 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); } @@ -72,373 +136,667 @@ ev_job_class_init (EvJobClass *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_LAST, + 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); -static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ } + 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_links_dispose (GObject *object) +ev_job_emit_finished (EvJob *job) { - EvJobLinks *job; - - job = EV_JOB_LINKS (object); + ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job); - if (job->model) { - g_object_unref (job->model); - job->model = NULL; + 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); } - - (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object); } -static void -ev_job_links_class_init (EvJobLinksClass *class) +gboolean +ev_job_run (EvJob *job) { - GObjectClass *oclass; + EvJobClass *class = EV_JOB_GET_CLASS (job); + + return class->run (job); +} - oclass = G_OBJECT_CLASS (class); +void +ev_job_cancel (EvJob *job) +{ + if (job->cancelled || (job->finished && job->idle_finished_id == 0)) + return; - oclass->dispose = ev_job_links_dispose; + 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; -static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ } + 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 (domain, code, message); + g_free (message); + + ev_job_emit_finished (job); +} -static void -ev_job_render_dispose (GObject *object) +void +ev_job_failed_from_error (EvJob *job, + GError *error) { - EvJobRender *job; - - job = EV_JOB_RENDER (object); + if (job->failed || job->finished) + return; + + ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job); - if (job->pixbuf) { - g_object_unref (job->pixbuf); - job->pixbuf = NULL; - } + job->failed = TRUE; + job->error = g_error_copy (error); - if (job->rc) { - g_object_unref (job->rc); - job->rc = NULL; - } + ev_job_emit_finished (job); +} - if (job->selection) { - g_object_unref (job->selection); - job->selection = NULL; - } +void +ev_job_succeeded (EvJob *job) +{ + if (job->finished) + return; - if (job->selection_region) { - gdk_region_destroy (job->selection_region); - job->selection_region = NULL; - } + ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job); + + job->failed = FALSE; + ev_job_emit_finished (job); +} - (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object); +gboolean +ev_job_is_finished (EvJob *job) +{ + return job->finished; } -static void -ev_job_render_class_init (EvJobRenderClass *class) +gboolean +ev_job_is_failed (EvJob *job) { - GObjectClass *oclass; + return job->failed; +} - oclass = G_OBJECT_CLASS (class); +EvJobRunMode +ev_job_get_run_mode (EvJob *job) +{ + return job->run_mode; +} - oclass->dispose = ev_job_render_dispose; +void +ev_job_set_run_mode (EvJob *job, + EvJobRunMode run_mode) +{ + job->run_mode = run_mode; } -static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ } +/* EvJobLinks */ +static void +ev_job_links_init (EvJobLinks *job) +{ + EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD; +} static void -ev_job_thumbnail_dispose (GObject *object) +ev_job_links_dispose (GObject *object) { - EvJobThumbnail *job; + EvJobLinks *job; - job = EV_JOB_THUMBNAIL (object); + ev_debug_message (DEBUG_JOBS, NULL); + + job = EV_JOB_LINKS (object); - if (job->thumbnail) { - g_object_unref (job->thumbnail); - job->thumbnail = NULL; + if (job->model) { + g_object_unref (job->model); + job->model = NULL; } - (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object); + (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object); } -static void -ev_job_thumbnail_class_init (EvJobThumbnailClass *class) +static gboolean +ev_job_links_run (EvJob *job) { - GObjectClass *oclass; - - oclass = G_OBJECT_CLASS (class); + EvJobLinks *job_links = EV_JOB_LINKS (job); - oclass->dispose = ev_job_thumbnail_dispose; + 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_print_init (EvJobPrint *job) { /* Do Nothing */ } - static void -ev_job_print_dispose (GObject *object) +ev_job_links_class_init (EvJobLinksClass *class) { - EvJobPrint *job; + GObjectClass *oclass = G_OBJECT_CLASS (class); + EvJobClass *job_class = EV_JOB_CLASS (class); - job = EV_JOB_PRINT (object); + oclass->dispose = ev_job_links_dispose; + job_class->run = ev_job_links_run; +} - if (job->temp_file) { - g_unlink (job->temp_file); - g_free (job->temp_file); - job->temp_file = NULL; - } +EvJob * +ev_job_links_new (EvDocument *document) +{ + EvJob *job; - if (job->error) { - g_error_free (job->error); - job->error = NULL; - } + ev_debug_message (DEBUG_JOBS, NULL); - if (job->ranges) { - g_free (job->ranges); - job->ranges = NULL; - job->n_ranges = 0; - } + job = g_object_new (EV_TYPE_JOB_LINKS, NULL); + job->document = g_object_ref (document); + + return job; +} - (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object); +/* EvJobAttachments */ +static void +ev_job_attachments_init (EvJobAttachments *job) +{ + EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD; } static void -ev_job_print_class_init (EvJobPrintClass *class) +ev_job_attachments_dispose (GObject *object) { - GObjectClass *oclass; + EvJobAttachments *job; - oclass = G_OBJECT_CLASS (class); + ev_debug_message (DEBUG_JOBS, NULL); + + job = EV_JOB_ATTACHMENTS (object); - oclass->dispose = ev_job_print_dispose; + 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); } -/* Public functions */ -void -ev_job_finished (EvJob *job) +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_get_attachments (job->document); + ev_document_doc_mutex_unlock (); + + ev_job_succeeded (job); + + return FALSE; +} + +static void +ev_job_attachments_class_init (EvJobAttachmentsClass *class) { - g_return_if_fail (EV_IS_JOB (job)); + GObjectClass *oclass = G_OBJECT_CLASS (class); + EvJobClass *job_class = EV_JOB_CLASS (class); - g_signal_emit (job, job_signals[FINISHED], 0); + oclass->dispose = ev_job_attachments_dispose; + job_class->run = ev_job_attachments_run; } EvJob * -ev_job_links_new (EvDocument *document) +ev_job_attachments_new (EvDocument *document) { EvJob *job; - job = g_object_new (EV_TYPE_JOB_LINKS, NULL); - job->document = g_object_ref (document); + ev_debug_message (DEBUG_JOBS, NULL); + job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL); + job->document = g_object_ref (document); + return job; } -void -ev_job_links_run (EvJobLinks *job) +/* EvJobRender */ +static void +ev_job_render_init (EvJobRender *job) { - g_return_if_fail (EV_IS_JOB_LINKS (job)); - - ev_document_doc_mutex_lock (); - job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document)); - EV_JOB (job)->finished = TRUE; - ev_document_doc_mutex_unlock (); + EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD; } - -EvJob * -ev_job_render_new (EvDocument *document, - EvRenderContext *rc, - gint width, - gint height, - EvRectangle *selection_points, - GdkColor *text, - GdkColor *base, - gboolean include_links, - gboolean include_images, - gboolean include_text, - gboolean include_selection) +static void +ev_job_render_dispose (GObject *object) { EvJobRender *job; - g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL); - if (include_selection) - g_return_val_if_fail (selection_points != NULL, NULL); + job = EV_JOB_RENDER (object); - job = g_object_new (EV_TYPE_JOB_RENDER, NULL); + if (job->ev_page) { + ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->ev_page->index, job); + g_object_unref (job->ev_page); + job->ev_page = NULL; + } + + if (job->surface) { + cairo_surface_destroy (job->surface); + job->surface = NULL; + } - EV_JOB (job)->document = g_object_ref (document); - job->rc = g_object_ref (rc); - job->target_width = width; - job->target_height = height; - job->text = *text; - job->base = *base; - job->include_links = include_links; - job->include_images = include_images; - job->include_text = include_text; - job->include_selection = include_selection; + if (job->selection) { + cairo_surface_destroy (job->selection); + job->selection = NULL; + } + + if (job->selection_region) { + gdk_region_destroy (job->selection_region); + job->selection_region = NULL; + } - if (include_selection) - job->selection_points = *selection_points; + (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object); +} + +static gboolean +notify_page_ready (EvJobRender *job) +{ + ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job); + ev_profiler_stop (EV_PROFILE_JOBS, "Rendering page %d", job->ev_page->index); - if (EV_IS_ASYNC_RENDERER (document)) { - EV_JOB (job)->async = TRUE; + if (EV_JOB (job)->cancelled) { + ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit page_ready", EV_GET_TYPE_NAME (job), job); + } else { + g_signal_emit (job, job_render_signals[PAGE_READY], 0); } - return EV_JOB (job); + return FALSE; } static void -render_finished_cb (EvDocument *document, GdkPixbuf *pixbuf, EvJobRender *job) +ev_job_render_page_ready (EvJobRender *job) { - g_signal_handlers_disconnect_by_func (EV_JOB (job)->document, - render_finished_cb, job); - - EV_JOB (job)->finished = TRUE; - job->pixbuf = g_object_ref (pixbuf); - ev_job_finished (EV_JOB (job)); + ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job); + + job->page_ready = TRUE; + g_idle_add_full (G_PRIORITY_HIGH_IDLE, + (GSourceFunc)notify_page_ready, + g_object_ref (job), + (GDestroyNotify)g_object_unref); } -void -ev_job_render_run (EvJobRender *job) +static gboolean +ev_job_render_run (EvJob *job) { - g_return_if_fail (EV_IS_JOB_RENDER (job)); + EvJobRender *job_render = EV_JOB_RENDER (job); + 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 (); - if (EV_JOB (job)->async) { - EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document); - ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale, - job->rc->rotation); - g_signal_connect (EV_JOB (job)->document, "render_finished", - G_CALLBACK (render_finished_cb), job); - } else { - ev_document_fc_mutex_lock (); + ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page); - job->pixbuf = ev_document_render_pixbuf (EV_JOB (job)->document, job->rc); - if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document)) - job->link_mapping = - ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document), - job->rc->page); - if (job->include_images && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document)) - job->image_mapping = - ev_document_images_get_images (EV_DOCUMENT_IMAGES (EV_JOB (job)->document), - job->rc->page); - if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document)) - job->text_mapping = - ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document), - job->rc); - if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) { - ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document), - job->rc, - &(job->selection), - &(job->selection_points), - NULL, - &(job->text), &(job->base)); - job->selection_region = - ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document), - job->rc, - &(job->selection_points)); - } + ev_document_fc_mutex_lock (); + + job_render->ev_page = ev_document_get_page (job->document, job_render->page); + rc = ev_render_context_new (job_render->ev_page, job_render->rotation, job_render->scale); + 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_JOB (job)->finished = TRUE; + ev_document_doc_mutex_unlock (); + g_object_unref (rc); + + return FALSE; + } + + if ((job_render->flags & EV_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)); } + ev_job_render_page_ready (job_render); + + ev_document_fc_mutex_unlock (); + + if ((job_render->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (job->document)) + job_render->text_mapping = + ev_selection_get_selection_map (EV_SELECTION (job->document), rc); + if ((job_render->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document)) + job_render->link_mapping = + ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_render->page); + if ((job_render->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document)) + job_render->form_field_mapping = + ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document), + job_render->ev_page); + if ((job_render->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document)) + job_render->image_mapping = + ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document), + job_render->page); + g_object_unref (rc); ev_document_doc_mutex_unlock (); + + ev_job_succeeded (job); + + return FALSE; } -EvJob * -ev_job_thumbnail_new (EvDocument *document, - gint page, - int rotation, - gint requested_width) +static void +ev_job_render_class_init (EvJobRenderClass *class) { - EvJobThumbnail *job; + GObjectClass *oclass = G_OBJECT_CLASS (class); + EvJobClass *job_class = EV_JOB_CLASS (class); - job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL); - - EV_JOB (job)->document = g_object_ref (document); - job->page = page; + job_render_signals [PAGE_READY] = + g_signal_new ("page-ready", + EV_TYPE_JOB_RENDER, + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EvJobRenderClass, page_ready), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + 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, + EvRenderFlags flags) +{ + 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->requested_width = requested_width; + job->scale = scale; + job->target_width = width; + job->target_height = height; + job->flags = flags; return EV_JOB (job); } void -ev_job_thumbnail_run (EvJobThumbnail *job) +ev_job_render_set_selection_info (EvJobRender *job, + EvRectangle *selection_points, + EvSelectionStyle selection_style, + GdkColor *text, + GdkColor *base) { - g_return_if_fail (EV_IS_JOB_THUMBNAIL (job)); + job->flags |= EV_RENDER_INCLUDE_SELECTION; + + job->selection_points = *selection_points; + job->selection_style = selection_style; + job->text = *text; + job->base = *base; +} + +/* 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 (); - job->thumbnail = - ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document), - job->page, - job->rotation, - job->requested_width, - TRUE); - EV_JOB (job)->finished = TRUE; + 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_fonts_init (EvJobFonts *job) { /* Do Nothing */ } +static void +ev_job_thumbnail_class_init (EvJobThumbnailClass *class) +{ + GObjectClass *oclass = G_OBJECT_CLASS (class); + EvJobClass *job_class = EV_JOB_CLASS (class); -static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ } + oclass->dispose = ev_job_thumbnail_dispose; + job_class->run = ev_job_thumbnail_run; +} EvJob * -ev_job_fonts_new (EvDocument *document) +ev_job_thumbnail_new (EvDocument *document, + gint page, + gint rotation, + gdouble scale) { - EvJobFonts *job; + EvJobThumbnail *job; - job = g_object_new (EV_TYPE_JOB_FONTS, NULL); + 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); } -void -ev_job_fonts_run (EvJobFonts *job) +/* EvJobFonts */ +static void +ev_job_fonts_init (EvJobFonts *job) { - EvDocumentFonts *fonts; + EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP; +} - g_return_if_fail (EV_IS_JOB_FONTS (job)); +static gboolean +ev_job_fonts_run (EvJob *job) +{ + EvJobFonts *job_fonts = EV_JOB_FONTS (job); + EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document); - ev_document_doc_mutex_lock (); + ev_debug_message (DEBUG_JOBS, NULL); - fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document); - ev_document_fc_mutex_lock (); - job->scan_completed = !ev_document_fonts_scan (fonts, 20); - ev_document_fc_mutex_unlock (); + /* Do not block the main loop */ + if (!ev_document_doc_mutex_trylock ()) + return TRUE; - EV_JOB (job)->finished = 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); } -static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ } +/* 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->error) { - g_error_free (job->error); - job->error = NULL; + if (job->password) { + g_free (job->password); + job->password = NULL; } if (job->dest) { @@ -446,32 +804,84 @@ ev_job_load_dispose (GObject *object) job->dest = NULL; } + if (job->search_string) { + g_free (job->search_string); + job->search_string = 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) { + 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); + + ev_document_load (job->document, + 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; - - oclass = G_OBJECT_CLASS (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, EvLinkDest *dest, EvWindowRunMode mode) +ev_job_load_new (const gchar *uri, + EvLinkDest *dest, + EvWindowRunMode mode, + const gchar *search_string) { EvJobLoad *job; + ev_debug_message (DEBUG_JOBS, "%s", uri); + job = g_object_new (EV_TYPE_JOB_LOAD, NULL); job->uri = g_strdup (uri); - if (dest) - job->dest = g_object_ref (dest); - + job->dest = dest ? g_object_ref (dest) : NULL; job->mode = mode; + job->search_string = search_string ? g_strdup (search_string) : NULL; return EV_JOB (job); } @@ -479,76 +889,211 @@ ev_job_load_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode) 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_run (EvJobLoad *job) +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) { - g_return_if_fail (EV_IS_JOB_LOAD (job)); + EvJobSave *job = EV_JOB_SAVE (object); + + ev_debug_message (DEBUG_JOBS, "%s", job->uri); - if (job->error) { - g_error_free (job->error); - job->error = NULL; + if (job->uri) { + g_free (job->uri); + job->uri = NULL; } - ev_document_fc_mutex_lock (); + 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 *filename; + gchar *tmp_filename; + gchar *local_uri; + GError *error = NULL; - /* 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 (EV_JOB (job)->document) { - ev_document_load (EV_JOB (job)->document, - job->uri, - &job->error); + 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); + + filename = ev_tmp_filename ("saveacopy"); + tmp_filename = g_strdup_printf ("%s.XXXXXX", filename); + g_free (filename); + + fd = g_mkstemp (tmp_filename); + if (fd == -1) { + gchar *display_name; + gint save_errno = errno; + + display_name = g_filename_display_name (tmp_filename); + ev_job_failed (job, + G_FILE_ERROR, + g_file_error_from_errno (save_errno), + _("Failed to create file “%s”: %s"), + display_name, g_strerror (save_errno)); + g_free (display_name); + g_free (tmp_filename); + + return FALSE; + } + + ev_document_doc_mutex_lock (); + + /* Save document to temp filename */ + local_uri = g_filename_to_uri (tmp_filename, NULL, 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); + ev_tmp_filename_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(job)->document = - ev_document_factory_get_document (job->uri, - &job->error); + ev_job_succeeded (job); } + + return FALSE; +} - ev_document_fc_mutex_unlock (); - EV_JOB (job)->finished = TRUE; +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_print_new (EvDocument *document, - const gchar *format, - gdouble width, - gdouble height, - EvPrintRange *ranges, - gint n_ranges, - EvPrintPageSet page_set, - gint copies, - gdouble collate, - gdouble reverse) +ev_job_save_new (EvDocument *document, + const gchar *uri, + const gchar *document_uri) { - EvJobPrint *job; + EvJobSave *job; - job = g_object_new (EV_TYPE_JOB_PRINT, NULL); + 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); - job->format = format; - - job->temp_file = NULL; - job->error = NULL; + return EV_JOB (job); +} - job->width = width; - job->height = height; +/* EvJobPrint */ +static void +ev_job_print_init (EvJobPrint *job) +{ + EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD; +} - job->ranges = ranges; - job->n_ranges = n_ranges; +static void +ev_job_print_dispose (GObject *object) +{ + EvJobPrint *job; - job->page_set = page_set; - - job->copies = copies; - job->collate = collate; - job->reverse = reverse; + job = EV_JOB_PRINT (object); + + ev_debug_message (DEBUG_JOBS, NULL); - return EV_JOB (job); + if (job->temp_file) { + g_unlink (job->temp_file); + g_free (job->temp_file); + job->temp_file = NULL; + } + + if (job->ranges) { + g_free (job->ranges); + job->ranges = NULL; + job->n_ranges = 0; + } + + (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object); } static gint @@ -588,21 +1133,6 @@ ev_print_job_get_last_page (EvJobPrint *job) return MIN (max_page, last_page); } -static gboolean -ev_print_job_print_page_in_range (EvJobPrint *job, - gint page) -{ - gint i; - - for (i = 0; i < job->n_ranges; i++) { - if (page >= job->ranges[i].start && - page <= job->ranges[i].end) - return TRUE; - } - - return FALSE; -} - static gboolean ev_print_job_print_page_in_set (EvJobPrint *job, gint page) @@ -619,101 +1149,390 @@ ev_print_job_print_page_in_set (EvJobPrint *job, return FALSE; } -static void -ev_job_print_do_page (EvJobPrint *job, gint page) +static gint * +ev_job_print_get_page_list (EvJobPrint *job, + gint *n_pages) { - EvDocument *document = EV_JOB (job)->document; - EvRenderContext *rc; + gint i, j, page, max_page; + gint pages = 0; + gint *page_list; - rc = ev_render_context_new (0, page, 1.0); - ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc); - g_object_unref (rc); + max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1; + + for (i = 0; i < job->n_ranges; i++) { + gint rsize; + gint start, end; + + if (job->ranges[i].start == -1) + job->ranges[i].start = 0; + if (job->ranges[i].end == -1) + job->ranges[i].end = max_page; + + if (job->ranges[i].start > max_page) + continue; + + start = job->ranges[i].start + 1; + end = job->ranges[i].end <= max_page ? job->ranges[i].end + 1 : max_page + 1; + rsize = end - start + 1; + + switch (job->page_set) { + case EV_PRINT_PAGE_SET_EVEN: + pages += start % 2 == 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2); + break; + case EV_PRINT_PAGE_SET_ODD: + pages += start % 2 != 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2); + break; + default: + pages += rsize; + break; + } + } + + *n_pages = pages; + + if (pages == 0) + return NULL; + + page_list = g_new (gint, pages); + + page = 0; + for (i = 0; i < job->n_ranges; i++) { + for (j = job->ranges[i].start; j <= job->ranges[i].end; j++) { + if (j > max_page) + break; + + if (ev_print_job_print_page_in_set (job, j + 1)) + page_list[page++] = j; + } + } + + return page_list; } -void -ev_job_print_run (EvJobPrint *job) +static gboolean +ev_job_print_run (EvJob *job) { - EvDocument *document = EV_JOB (job)->document; - gint fd; - gint last_page; - gint first_page; - gint i; - gchar *filename; + EvDocument *document = EV_JOB (job)->document; + EvJobPrint *job_print = EV_JOB_PRINT (job); + EvFileExporterContext fc; + EvRenderContext *rc; + gint fd; + gint *page_list; + gint n_pages; + gint last_page; + gint first_page; + gint i, j; + gchar *filename; + GError *error = NULL; - g_return_if_fail (EV_IS_JOB_PRINT (job)); - - if (job->temp_file) - g_free (job->temp_file); - job->temp_file = NULL; + ev_debug_message (DEBUG_JOBS, NULL); + ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job); - if (job->error) - g_error_free (job->error); - job->error = NULL; - - filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format); - fd = g_file_open_tmp (filename, &job->temp_file, &job->error); + if (job_print->temp_file) + g_free (job_print->temp_file); + job_print->temp_file = NULL; + + filename = g_strdup_printf ("evince_print.%s.XXXXXX", job_print->format); + fd = g_file_open_tmp (filename, &job_print->temp_file, &error); g_free (filename); if (fd <= -1) { - EV_JOB (job)->finished = TRUE; - return; + ev_job_failed_from_error (job, error); + g_error_free (error); + + return FALSE; + } + + page_list = ev_job_print_get_page_list (job_print, &n_pages); + if (n_pages == 0) { + close (fd); + /* TODO: error */ + ev_job_succeeded (job); + + return FALSE; } - first_page = ev_print_job_get_first_page (job); - last_page = ev_print_job_get_last_page (job); + first_page = ev_print_job_get_first_page (job_print); + last_page = ev_print_job_get_last_page (job_print); + + fc.format = g_ascii_strcasecmp (job_print->format, "pdf") == 0 ? + EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS; + fc.filename = job_print->temp_file; + fc.first_page = MIN (first_page, last_page); + fc.last_page = MAX (first_page, last_page); + fc.paper_width = job_print->width; + fc.paper_height = job_print->height; + fc.duplex = FALSE; + fc.pages_per_sheet = MAX (1, job_print->pages_per_sheet); + + rc = ev_render_context_new (NULL, 0, 1.0); ev_document_doc_mutex_lock (); - ev_file_exporter_begin (EV_FILE_EXPORTER (document), - g_ascii_strcasecmp (job->format, "pdf") == 0 ? - EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS, - job->temp_file, - MIN (first_page, last_page), - MAX (first_page, last_page), - job->width, job->height, FALSE); - ev_document_doc_mutex_unlock (); + ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc); - for (i = 0; i < job->copies; i++) { + for (i = 0; i < job_print->copies; i++) { gint page, step; + gint n_copies; - step = job->reverse ? -1 : 1; - page = job->reverse ? last_page : first_page; - - while ((job->reverse && (page >= first_page)) || - (!job->reverse && (page <= last_page))) { - gint n_pages = 1; - gint j; - - if (job->n_ranges > 0 && - !ev_print_job_print_page_in_range (job, page)) { - page += step; - continue; - } - - if (!ev_print_job_print_page_in_set (job, page + 1)) { - page += step; - continue; - } - - if (job->collate) - n_pages = job->copies; - - for (j = 0; j < n_pages; j++) { - ev_document_doc_mutex_lock (); - ev_job_print_do_page (job, page); - ev_document_doc_mutex_unlock (); + step = job_print->reverse ? -1 * job_print->pages_per_sheet : job_print->pages_per_sheet; + page = job_print->reverse ? ((n_pages - 1) / job_print->pages_per_sheet) * job_print->pages_per_sheet : 0; + n_copies = job_print->collate ? 1 : job_print->copies; + + while ((job_print->reverse && (page >= 0)) || (!job_print->reverse && (page < n_pages))) { + gint k; + + for (k = 0; k < n_copies; k++) { + ev_file_exporter_begin_page (EV_FILE_EXPORTER (document)); + + for (j = 0; j < job_print->pages_per_sheet; j++) { + EvPage *ev_page; + + gint p = page + j; + + if (p < 0 || p >= n_pages) + break; + + ev_page = ev_document_get_page (document, page_list[p]); + ev_render_context_set_page (rc, ev_page); + g_object_unref (ev_page); + + ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc); + } + + ev_file_exporter_end_page (EV_FILE_EXPORTER (document)); } page += step; } - if (job->collate) + if (!job_print->collate) break; } - ev_document_doc_mutex_lock (); ev_file_exporter_end (EV_FILE_EXPORTER (document)); ev_document_doc_mutex_unlock (); - + + g_free (page_list); close (fd); + g_object_unref (rc); - EV_JOB (job)->finished = TRUE; + ev_job_succeeded (job); + + 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, + const gchar *format, + gdouble width, + gdouble height, + EvPrintRange *ranges, + gint n_ranges, + EvPrintPageSet page_set, + gint pages_per_sheet, + gint copies, + gdouble collate, + gdouble reverse) +{ + EvJobPrint *job; + + ev_debug_message (DEBUG_JOBS, "format: %s, width: %f, height:%f," + "n_ranges: %d, pages_per_sheet: %d, copies: %d," + "collate: %s, reverse: %s", + format, width, height, n_ranges, pages_per_sheet, copies, + collate ? "True" : "False", reverse ? "True" : "False"); + + job = g_object_new (EV_TYPE_JOB_PRINT, NULL); + + EV_JOB (job)->document = g_object_ref (document); + + job->format = format; + + job->temp_file = NULL; + + job->width = width; + job->height = height; + + job->ranges = ranges; + job->n_ranges = n_ranges; + + job->page_set = page_set; + + job->pages_per_sheet = CLAMP (pages_per_sheet, 1, 16); + + job->copies = copies; + job->collate = collate; + job->reverse = reverse; + + 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)g_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; +} +