3 #include "ev-job-queue.h"
4 #include "ev-document-thumbnails.h"
5 #include "ev-document-links.h"
6 #include "ev-document-images.h"
7 #include "ev-document-forms.h"
8 #include "ev-file-exporter.h"
9 #include "ev-document-factory.h"
10 #include "ev-document-misc.h"
11 #include "ev-file-helpers.h"
12 #include "ev-document-fonts.h"
13 #include "ev-async-renderer.h"
17 #include <glib/gstdio.h>
18 #include <glib/gi18n.h>
21 static void ev_job_init (EvJob *job);
22 static void ev_job_class_init (EvJobClass *class);
23 static void ev_job_links_init (EvJobLinks *job);
24 static void ev_job_links_class_init (EvJobLinksClass *class);
25 static void ev_job_render_init (EvJobRender *job);
26 static void ev_job_render_class_init (EvJobRenderClass *class);
27 static void ev_job_thumbnail_init (EvJobThumbnail *job);
28 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
29 static void ev_job_load_init (EvJobLoad *job);
30 static void ev_job_load_class_init (EvJobLoadClass *class);
31 static void ev_job_save_init (EvJobSave *job);
32 static void ev_job_save_class_init (EvJobSaveClass *class);
33 static void ev_job_print_init (EvJobPrint *job);
34 static void ev_job_print_class_init (EvJobPrintClass *class);
46 static guint job_signals[LAST_SIGNAL] = { 0 };
47 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
49 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
50 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
51 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
52 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
53 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
54 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
55 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
56 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
58 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
61 ev_job_dispose (GObject *object)
65 job = EV_JOB (object);
68 g_object_unref (job->document);
72 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
76 ev_job_class_init (EvJobClass *class)
80 oclass = G_OBJECT_CLASS (class);
82 oclass->dispose = ev_job_dispose;
84 job_signals [FINISHED] =
85 g_signal_new ("finished",
88 G_STRUCT_OFFSET (EvJobClass, finished),
90 g_cclosure_marshal_VOID__VOID,
95 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
98 ev_job_links_dispose (GObject *object)
102 ev_debug_message (DEBUG_JOBS, NULL);
104 job = EV_JOB_LINKS (object);
107 g_object_unref (job->model);
111 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
115 ev_job_links_class_init (EvJobLinksClass *class)
117 GObjectClass *oclass;
119 oclass = G_OBJECT_CLASS (class);
121 oclass->dispose = ev_job_links_dispose;
125 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
128 ev_job_render_dispose (GObject *object)
132 job = EV_JOB_RENDER (object);
134 ev_debug_message (DEBUG_JOBS, "page: %d", job->ev_page->index);
137 g_object_unref (job->ev_page);
142 cairo_surface_destroy (job->surface);
146 if (job->selection) {
147 cairo_surface_destroy (job->selection);
148 job->selection = NULL;
151 if (job->selection_region) {
152 gdk_region_destroy (job->selection_region);
153 job->selection_region = NULL;
156 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
160 ev_job_render_class_init (EvJobRenderClass *class)
162 GObjectClass *oclass;
164 oclass = G_OBJECT_CLASS (class);
166 job_render_signals [PAGE_READY] =
167 g_signal_new ("page-ready",
170 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
172 g_cclosure_marshal_VOID__VOID,
175 oclass->dispose = ev_job_render_dispose;
178 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
181 ev_job_thumbnail_dispose (GObject *object)
185 job = EV_JOB_THUMBNAIL (object);
187 ev_debug_message (DEBUG_JOBS, "%d", job->page);
189 if (job->thumbnail) {
190 g_object_unref (job->thumbnail);
191 job->thumbnail = NULL;
194 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
198 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
200 GObjectClass *oclass;
202 oclass = G_OBJECT_CLASS (class);
204 oclass->dispose = ev_job_thumbnail_dispose;
207 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
210 ev_job_print_dispose (GObject *object)
214 job = EV_JOB_PRINT (object);
216 ev_debug_message (DEBUG_JOBS, NULL);
218 if (job->temp_file) {
219 g_unlink (job->temp_file);
220 g_free (job->temp_file);
221 job->temp_file = NULL;
225 g_error_free (job->error);
230 g_free (job->ranges);
235 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
239 ev_job_print_class_init (EvJobPrintClass *class)
241 GObjectClass *oclass;
243 oclass = G_OBJECT_CLASS (class);
245 oclass->dispose = ev_job_print_dispose;
248 /* Public functions */
250 ev_job_finished (EvJob *job)
252 ev_debug_message (DEBUG_JOBS, NULL);
254 g_return_if_fail (EV_IS_JOB (job));
256 g_signal_emit (job, job_signals[FINISHED], 0);
260 ev_job_links_new (EvDocument *document)
264 ev_debug_message (DEBUG_JOBS, NULL);
266 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
267 job->document = g_object_ref (document);
273 ev_job_links_run (EvJobLinks *job)
275 ev_debug_message (DEBUG_JOBS, NULL);
277 g_return_if_fail (EV_IS_JOB_LINKS (job));
279 ev_document_doc_mutex_lock ();
280 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
281 EV_JOB (job)->finished = TRUE;
282 ev_document_doc_mutex_unlock ();
286 ev_job_render_new (EvDocument *document,
296 ev_debug_message (DEBUG_JOBS, "page: %d", page);
298 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
300 EV_JOB (job)->document = g_object_ref (document);
302 job->rotation = rotation;
304 job->target_width = width;
305 job->target_height = height;
308 if (EV_IS_ASYNC_RENDERER (document)) {
309 EV_JOB (job)->async = TRUE;
316 ev_job_render_set_selection_info (EvJobRender *job,
317 EvRectangle *selection_points,
318 EvSelectionStyle selection_style,
322 job->flags |= EV_RENDER_INCLUDE_SELECTION;
324 job->selection_points = *selection_points;
325 job->selection_style = selection_style;
331 render_finished_cb (EvDocument *document,
335 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
336 render_finished_cb, job);
338 job->surface = ev_document_misc_surface_from_pixbuf (pixbuf);
339 job->page_ready = TRUE;
340 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
341 EV_JOB (job)->finished = TRUE;
342 ev_job_finished (EV_JOB (job));
346 notify_page_ready (EvJobRender *job)
348 ev_debug_message (DEBUG_JOBS, "%d", job->ev_page->index);
350 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
356 ev_job_render_page_ready (EvJobRender *job)
358 ev_debug_message (DEBUG_JOBS, "%d", job->ev_page->index);
360 job->page_ready = TRUE;
361 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
362 (GSourceFunc)notify_page_ready,
364 (GDestroyNotify)g_object_unref);
368 ev_job_render_run (EvJobRender *job)
370 g_return_if_fail (EV_IS_JOB_RENDER (job));
372 ev_debug_message (DEBUG_JOBS, "page: %d", job->page);
374 ev_document_doc_mutex_lock ();
376 if (EV_JOB (job)->async) {
377 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
378 ev_async_renderer_render_pixbuf (renderer, job->page, job->scale,
380 g_signal_connect (EV_JOB (job)->document, "render_finished",
381 G_CALLBACK (render_finished_cb), job);
385 ev_document_fc_mutex_lock ();
387 job->ev_page = ev_document_get_page (EV_JOB (job)->document, job->page);
389 rc = ev_render_context_new (job->ev_page, job->rotation, job->scale);
391 job->surface = ev_document_render (EV_JOB (job)->document, rc);
392 if ((job->flags & EV_RENDER_INCLUDE_SELECTION) && EV_IS_SELECTION (EV_JOB (job)->document)) {
393 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
396 &(job->selection_points),
398 job->selection_style,
399 &(job->text), &(job->base));
400 job->selection_region =
401 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
403 job->selection_style,
404 &(job->selection_points));
407 ev_job_render_page_ready (job);
409 ev_document_fc_mutex_unlock ();
411 if ((job->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (EV_JOB (job)->document))
413 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document), rc);
414 if ((job->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
416 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document), job->page);
417 if ((job->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (EV_JOB (job)->document))
418 job->form_field_mapping =
419 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (EV_JOB (job)->document),
421 if ((job->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
423 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
427 EV_JOB (job)->finished = TRUE;
430 ev_document_doc_mutex_unlock ();
434 ev_job_thumbnail_new (EvDocument *document,
441 ev_debug_message (DEBUG_JOBS, "%d", page);
443 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
445 EV_JOB (job)->document = g_object_ref (document);
447 job->rotation = rotation;
454 ev_job_thumbnail_run (EvJobThumbnail *job)
459 ev_debug_message (DEBUG_JOBS, "%d", job->page);
461 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
463 ev_document_doc_mutex_lock ();
465 page = ev_document_get_page (EV_JOB (job)->document, job->page);
466 rc = ev_render_context_new (page, job->rotation, job->scale);
467 g_object_unref (page);
470 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
473 ev_document_doc_mutex_unlock ();
475 EV_JOB (job)->finished = TRUE;
478 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
480 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
483 ev_job_fonts_new (EvDocument *document)
487 ev_debug_message (DEBUG_JOBS, NULL);
489 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
491 EV_JOB (job)->document = g_object_ref (document);
497 ev_job_fonts_run (EvJobFonts *job)
499 EvDocumentFonts *fonts;
501 ev_debug_message (DEBUG_JOBS, NULL);
503 g_return_if_fail (EV_IS_JOB_FONTS (job));
505 ev_document_doc_mutex_lock ();
507 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
508 ev_document_fc_mutex_lock ();
509 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
510 ev_document_fc_mutex_unlock ();
512 EV_JOB (job)->finished = TRUE;
514 ev_document_doc_mutex_unlock ();
517 static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
520 ev_job_load_dispose (GObject *object)
522 EvJobLoad *job = EV_JOB_LOAD (object);
524 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
532 g_error_free (job->error);
537 g_object_unref (job->dest);
541 if (job->search_string) {
542 g_free (job->search_string);
543 job->search_string = NULL;
546 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
550 ev_job_load_class_init (EvJobLoadClass *class)
552 GObjectClass *oclass;
554 oclass = G_OBJECT_CLASS (class);
556 oclass->dispose = ev_job_load_dispose;
561 ev_job_load_new (const gchar *uri,
563 EvWindowRunMode mode,
564 const gchar *search_string)
568 ev_debug_message (DEBUG_JOBS, "%s", uri);
570 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
572 job->uri = g_strdup (uri);
574 job->dest = g_object_ref (dest);
578 job->search_string = g_strdup (search_string);
584 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
586 ev_debug_message (DEBUG_JOBS, "%s", uri);
590 job->uri = g_strdup (uri);
594 ev_job_load_run (EvJobLoad *job)
596 g_return_if_fail (EV_IS_JOB_LOAD (job));
598 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
601 g_error_free (job->error);
605 ev_document_fc_mutex_lock ();
607 /* This job may already have a document even if the job didn't complete
608 because, e.g., a password is required - if so, just reload rather than
609 creating a new instance */
610 if (EV_JOB (job)->document) {
611 ev_document_load (EV_JOB (job)->document,
615 EV_JOB(job)->document =
616 ev_document_factory_get_document (job->uri,
620 ev_document_fc_mutex_unlock ();
621 EV_JOB (job)->finished = TRUE;
624 static void ev_job_save_init (EvJobSave *job) { /* Do Nothing */ }
627 ev_job_save_dispose (GObject *object)
629 EvJobSave *job = EV_JOB_SAVE (object);
631 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
638 if (job->document_uri) {
639 g_free (job->document_uri);
640 job->document_uri = NULL;
644 g_error_free (job->error);
648 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
652 ev_job_save_class_init (EvJobSaveClass *class)
654 GObjectClass *oclass;
656 oclass = G_OBJECT_CLASS (class);
658 oclass->dispose = ev_job_save_dispose;
662 ev_job_save_new (EvDocument *document,
664 const gchar *document_uri)
668 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
670 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
672 EV_JOB (job)->document = g_object_ref (document);
673 job->uri = g_strdup (uri);
674 job->document_uri = g_strdup (document_uri);
681 ev_job_save_run (EvJobSave *job)
688 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job->uri, job->document_uri);
690 filename = ev_tmp_filename ("saveacopy");
691 tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
694 fd = g_mkstemp (tmp_filename);
697 gint save_errno = errno;
699 display_name = g_filename_display_name (tmp_filename);
700 g_set_error (&(job->error),
702 g_file_error_from_errno (save_errno),
703 _("Failed to create file “%s”: %s"),
704 display_name, g_strerror (save_errno));
705 g_free (display_name);
706 g_free (tmp_filename);
711 ev_document_doc_mutex_lock ();
713 /* Save document to temp filename */
714 local_uri = g_filename_to_uri (tmp_filename, NULL, NULL);
715 ev_document_save (EV_JOB (job)->document, local_uri, &(job->error));
718 ev_document_doc_mutex_unlock ();
725 /* If original document was compressed,
726 * compress it again before saving
728 if (g_object_get_data (G_OBJECT (EV_JOB (job)->document),
729 "uri-uncompressed")) {
730 EvCompressionType ctype = EV_COMPRESSION_NONE;
734 ext = g_strrstr (job->document_uri, ".gz");
735 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
736 ctype = EV_COMPRESSION_GZIP;
738 ext = g_strrstr (job->document_uri, ".bz2");
739 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
740 ctype = EV_COMPRESSION_BZIP2;
742 uri_comp = ev_file_compress (local_uri, ctype, &(job->error));
744 ev_tmp_filename_unlink (tmp_filename);
746 if (!uri_comp || job->error) {
749 local_uri = uri_comp;
753 g_free (tmp_filename);
763 ev_xfer_uri_simple (local_uri, job->uri, &(job->error));
764 ev_tmp_uri_unlink (local_uri);
768 ev_job_print_new (EvDocument *document,
772 EvPrintRange *ranges,
774 EvPrintPageSet page_set,
775 gint pages_per_sheet,
782 ev_debug_message (DEBUG_JOBS, "format: %s, width: %f, height:%f,"
783 "n_ranges: %d, pages_per_sheet: %d, copies: %d,"
784 "collate: %s, reverse: %s",
785 format, width, height, n_ranges, pages_per_sheet, copies,
786 collate ? "True" : "False", reverse ? "True" : "False");
788 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
790 EV_JOB (job)->document = g_object_ref (document);
792 job->format = format;
794 job->temp_file = NULL;
798 job->height = height;
800 job->ranges = ranges;
801 job->n_ranges = n_ranges;
803 job->page_set = page_set;
805 job->pages_per_sheet = CLAMP (pages_per_sheet, 1, 16);
807 job->copies = copies;
808 job->collate = collate;
809 job->reverse = reverse;
815 ev_print_job_get_first_page (EvJobPrint *job)
818 gint first_page = G_MAXINT;
820 if (job->n_ranges == 0)
823 for (i = 0; i < job->n_ranges; i++) {
824 if (job->ranges[i].start < first_page)
825 first_page = job->ranges[i].start;
828 return MAX (0, first_page);
832 ev_print_job_get_last_page (EvJobPrint *job)
835 gint last_page = G_MININT;
838 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
840 if (job->n_ranges == 0)
843 for (i = 0; i < job->n_ranges; i++) {
844 if (job->ranges[i].end > last_page)
845 last_page = job->ranges[i].end;
848 return MIN (max_page, last_page);
852 ev_print_job_print_page_in_set (EvJobPrint *job,
855 switch (job->page_set) {
856 case EV_PRINT_PAGE_SET_EVEN:
857 return page % 2 == 0;
858 case EV_PRINT_PAGE_SET_ODD:
859 return page % 2 != 0;
860 case EV_PRINT_PAGE_SET_ALL:
868 ev_job_print_get_page_list (EvJobPrint *job,
871 gint i, j, page, max_page;
875 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
877 for (i = 0; i < job->n_ranges; i++) {
881 if (job->ranges[i].start == -1)
882 job->ranges[i].start = 0;
883 if (job->ranges[i].end == -1)
884 job->ranges[i].end = max_page;
886 if (job->ranges[i].start > max_page)
889 start = job->ranges[i].start + 1;
890 end = job->ranges[i].end <= max_page ? job->ranges[i].end + 1 : max_page + 1;
891 rsize = end - start + 1;
893 switch (job->page_set) {
894 case EV_PRINT_PAGE_SET_EVEN:
895 pages += start % 2 == 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
897 case EV_PRINT_PAGE_SET_ODD:
898 pages += start % 2 != 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
911 page_list = g_new (gint, pages);
914 for (i = 0; i < job->n_ranges; i++) {
915 for (j = job->ranges[i].start; j <= job->ranges[i].end; j++) {
919 if (ev_print_job_print_page_in_set (job, j + 1))
920 page_list[page++] = j;
928 ev_job_print_run (EvJobPrint *job)
930 EvDocument *document = EV_JOB (job)->document;
931 EvFileExporterContext fc;
941 g_return_if_fail (EV_IS_JOB_PRINT (job));
943 ev_debug_message (DEBUG_JOBS, NULL);
946 g_free (job->temp_file);
947 job->temp_file = NULL;
950 g_error_free (job->error);
953 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
954 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
957 EV_JOB (job)->finished = TRUE;
961 page_list = ev_job_print_get_page_list (job, &n_pages);
964 EV_JOB (job)->finished = TRUE;
968 first_page = ev_print_job_get_first_page (job);
969 last_page = ev_print_job_get_last_page (job);
971 fc.format = g_ascii_strcasecmp (job->format, "pdf") == 0 ?
972 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
973 fc.filename = job->temp_file;
974 fc.first_page = MIN (first_page, last_page);
975 fc.last_page = MAX (first_page, last_page);
976 fc.paper_width = job->width;
977 fc.paper_height = job->height;
979 fc.pages_per_sheet = MAX (1, job->pages_per_sheet);
981 rc = ev_render_context_new (NULL, 0, 1.0);
983 ev_document_doc_mutex_lock ();
984 ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc);
986 for (i = 0; i < job->copies; i++) {
990 step = job->reverse ? -1 * job->pages_per_sheet : job->pages_per_sheet;
991 page = job->reverse ? ((n_pages - 1) / job->pages_per_sheet) * job->pages_per_sheet : 0;
992 n_copies = job->collate ? 1 : job->copies;
994 while ((job->reverse && (page >= 0)) || (!job->reverse && (page < n_pages))) {
997 for (k = 0; k < n_copies; k++) {
998 ev_file_exporter_begin_page (EV_FILE_EXPORTER (document));
1000 for (j = 0; j < job->pages_per_sheet; j++) {
1005 if (p < 0 || p >= n_pages)
1008 ev_page = ev_document_get_page (document, page_list[p]);
1009 ev_render_context_set_page (rc, ev_page);
1010 g_object_unref (ev_page);
1012 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
1015 ev_file_exporter_end_page (EV_FILE_EXPORTER (document));
1025 ev_file_exporter_end (EV_FILE_EXPORTER (document));
1026 ev_document_doc_mutex_unlock ();
1030 g_object_unref (rc);
1032 EV_JOB (job)->finished = TRUE;