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"
16 #include <glib/gstdio.h>
17 #include <glib/gi18n.h>
20 static void ev_job_init (EvJob *job);
21 static void ev_job_class_init (EvJobClass *class);
22 static void ev_job_links_init (EvJobLinks *job);
23 static void ev_job_links_class_init (EvJobLinksClass *class);
24 static void ev_job_render_init (EvJobRender *job);
25 static void ev_job_render_class_init (EvJobRenderClass *class);
26 static void ev_job_thumbnail_init (EvJobThumbnail *job);
27 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
28 static void ev_job_load_init (EvJobLoad *job);
29 static void ev_job_load_class_init (EvJobLoadClass *class);
30 static void ev_job_save_init (EvJobSave *job);
31 static void ev_job_save_class_init (EvJobSaveClass *class);
32 static void ev_job_print_init (EvJobPrint *job);
33 static void ev_job_print_class_init (EvJobPrintClass *class);
45 static guint job_signals[LAST_SIGNAL] = { 0 };
46 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
48 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
49 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
50 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
51 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
52 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
53 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
54 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
55 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
57 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
60 ev_job_dispose (GObject *object)
64 job = EV_JOB (object);
67 g_object_unref (job->document);
71 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
75 ev_job_class_init (EvJobClass *class)
79 oclass = G_OBJECT_CLASS (class);
81 oclass->dispose = ev_job_dispose;
83 job_signals [FINISHED] =
84 g_signal_new ("finished",
87 G_STRUCT_OFFSET (EvJobClass, finished),
89 g_cclosure_marshal_VOID__VOID,
94 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
97 ev_job_links_dispose (GObject *object)
101 job = EV_JOB_LINKS (object);
104 g_object_unref (job->model);
108 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
112 ev_job_links_class_init (EvJobLinksClass *class)
114 GObjectClass *oclass;
116 oclass = G_OBJECT_CLASS (class);
118 oclass->dispose = ev_job_links_dispose;
122 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
125 ev_job_render_dispose (GObject *object)
129 job = EV_JOB_RENDER (object);
132 g_object_unref (job->ev_page);
137 cairo_surface_destroy (job->surface);
141 if (job->selection) {
142 cairo_surface_destroy (job->selection);
143 job->selection = NULL;
146 if (job->selection_region) {
147 gdk_region_destroy (job->selection_region);
148 job->selection_region = NULL;
151 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
155 ev_job_render_class_init (EvJobRenderClass *class)
157 GObjectClass *oclass;
159 oclass = G_OBJECT_CLASS (class);
161 job_render_signals [PAGE_READY] =
162 g_signal_new ("page-ready",
165 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
167 g_cclosure_marshal_VOID__VOID,
170 oclass->dispose = ev_job_render_dispose;
173 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
176 ev_job_thumbnail_dispose (GObject *object)
180 job = EV_JOB_THUMBNAIL (object);
182 if (job->thumbnail) {
183 g_object_unref (job->thumbnail);
184 job->thumbnail = NULL;
187 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
191 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
193 GObjectClass *oclass;
195 oclass = G_OBJECT_CLASS (class);
197 oclass->dispose = ev_job_thumbnail_dispose;
200 static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
203 ev_job_print_dispose (GObject *object)
207 job = EV_JOB_PRINT (object);
209 if (job->temp_file) {
210 g_unlink (job->temp_file);
211 g_free (job->temp_file);
212 job->temp_file = NULL;
216 g_error_free (job->error);
221 g_free (job->ranges);
226 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
230 ev_job_print_class_init (EvJobPrintClass *class)
232 GObjectClass *oclass;
234 oclass = G_OBJECT_CLASS (class);
236 oclass->dispose = ev_job_print_dispose;
239 /* Public functions */
241 ev_job_finished (EvJob *job)
243 g_return_if_fail (EV_IS_JOB (job));
245 g_signal_emit (job, job_signals[FINISHED], 0);
249 ev_job_links_new (EvDocument *document)
253 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
254 job->document = g_object_ref (document);
260 ev_job_links_run (EvJobLinks *job)
262 g_return_if_fail (EV_IS_JOB_LINKS (job));
264 ev_document_doc_mutex_lock ();
265 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
266 EV_JOB (job)->finished = TRUE;
267 ev_document_doc_mutex_unlock ();
271 ev_job_render_new (EvDocument *document,
281 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
283 EV_JOB (job)->document = g_object_ref (document);
285 job->rotation = rotation;
287 job->target_width = width;
288 job->target_height = height;
291 if (EV_IS_ASYNC_RENDERER (document)) {
292 EV_JOB (job)->async = TRUE;
299 ev_job_render_set_selection_info (EvJobRender *job,
300 EvRectangle *selection_points,
301 EvSelectionStyle selection_style,
305 job->flags |= EV_RENDER_INCLUDE_SELECTION;
307 job->selection_points = *selection_points;
308 job->selection_style = selection_style;
314 render_finished_cb (EvDocument *document,
318 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
319 render_finished_cb, job);
321 job->surface = ev_document_misc_surface_from_pixbuf (pixbuf);
322 job->page_ready = TRUE;
323 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
324 EV_JOB (job)->finished = TRUE;
325 ev_job_finished (EV_JOB (job));
329 notify_page_ready (EvJobRender *job)
331 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
337 ev_job_render_page_ready (EvJobRender *job)
339 job->page_ready = TRUE;
340 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
341 (GSourceFunc)notify_page_ready,
343 (GDestroyNotify)g_object_unref);
347 ev_job_render_run (EvJobRender *job)
349 g_return_if_fail (EV_IS_JOB_RENDER (job));
351 ev_document_doc_mutex_lock ();
353 if (EV_JOB (job)->async) {
354 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
355 ev_async_renderer_render_pixbuf (renderer, job->page, job->scale,
357 g_signal_connect (EV_JOB (job)->document, "render_finished",
358 G_CALLBACK (render_finished_cb), job);
362 ev_document_fc_mutex_lock ();
364 job->ev_page = ev_document_get_page (EV_JOB (job)->document, job->page);
366 rc = ev_render_context_new (job->ev_page, job->rotation, job->scale);
368 job->surface = ev_document_render (EV_JOB (job)->document, rc);
369 if ((job->flags & EV_RENDER_INCLUDE_SELECTION) && EV_IS_SELECTION (EV_JOB (job)->document)) {
370 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
373 &(job->selection_points),
375 job->selection_style,
376 &(job->text), &(job->base));
377 job->selection_region =
378 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
380 job->selection_style,
381 &(job->selection_points));
384 ev_job_render_page_ready (job);
386 ev_document_fc_mutex_unlock ();
388 if ((job->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (EV_JOB (job)->document))
390 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document), rc);
391 if ((job->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
393 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document), job->page);
394 if ((job->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (EV_JOB (job)->document))
395 job->form_field_mapping =
396 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (EV_JOB (job)->document),
398 if ((job->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
400 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
404 EV_JOB (job)->finished = TRUE;
407 ev_document_doc_mutex_unlock ();
411 ev_job_thumbnail_new (EvDocument *document,
418 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
420 EV_JOB (job)->document = g_object_ref (document);
422 job->rotation = rotation;
429 ev_job_thumbnail_run (EvJobThumbnail *job)
434 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
436 ev_document_doc_mutex_lock ();
438 page = ev_document_get_page (EV_JOB (job)->document, job->page);
439 rc = ev_render_context_new (page, job->rotation, job->scale);
440 g_object_unref (page);
443 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
446 ev_document_doc_mutex_unlock ();
448 EV_JOB (job)->finished = TRUE;
451 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
453 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
456 ev_job_fonts_new (EvDocument *document)
460 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
462 EV_JOB (job)->document = g_object_ref (document);
468 ev_job_fonts_run (EvJobFonts *job)
470 EvDocumentFonts *fonts;
472 g_return_if_fail (EV_IS_JOB_FONTS (job));
474 ev_document_doc_mutex_lock ();
476 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
477 ev_document_fc_mutex_lock ();
478 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
479 ev_document_fc_mutex_unlock ();
481 EV_JOB (job)->finished = TRUE;
483 ev_document_doc_mutex_unlock ();
486 static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
489 ev_job_load_dispose (GObject *object)
491 EvJobLoad *job = EV_JOB_LOAD (object);
499 g_error_free (job->error);
504 g_object_unref (job->dest);
508 if (job->search_string) {
509 g_free (job->search_string);
510 job->search_string = NULL;
513 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
517 ev_job_load_class_init (EvJobLoadClass *class)
519 GObjectClass *oclass;
521 oclass = G_OBJECT_CLASS (class);
523 oclass->dispose = ev_job_load_dispose;
528 ev_job_load_new (const gchar *uri,
530 EvWindowRunMode mode,
531 const gchar *search_string)
535 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
537 job->uri = g_strdup (uri);
539 job->dest = g_object_ref (dest);
543 job->search_string = g_strdup (search_string);
549 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
553 job->uri = g_strdup (uri);
557 ev_job_load_run (EvJobLoad *job)
559 g_return_if_fail (EV_IS_JOB_LOAD (job));
562 g_error_free (job->error);
566 ev_document_fc_mutex_lock ();
568 /* This job may already have a document even if the job didn't complete
569 because, e.g., a password is required - if so, just reload rather than
570 creating a new instance */
571 if (EV_JOB (job)->document) {
572 ev_document_load (EV_JOB (job)->document,
576 EV_JOB(job)->document =
577 ev_document_factory_get_document (job->uri,
581 ev_document_fc_mutex_unlock ();
582 EV_JOB (job)->finished = TRUE;
585 static void ev_job_save_init (EvJobSave *job) { /* Do Nothing */ }
588 ev_job_save_dispose (GObject *object)
590 EvJobSave *job = EV_JOB_SAVE (object);
597 if (job->document_uri) {
598 g_free (job->document_uri);
599 job->document_uri = NULL;
603 g_error_free (job->error);
607 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
611 ev_job_save_class_init (EvJobSaveClass *class)
613 GObjectClass *oclass;
615 oclass = G_OBJECT_CLASS (class);
617 oclass->dispose = ev_job_save_dispose;
621 ev_job_save_new (EvDocument *document,
623 const gchar *document_uri)
627 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
629 EV_JOB (job)->document = g_object_ref (document);
630 job->uri = g_strdup (uri);
631 job->document_uri = g_strdup (document_uri);
638 ev_job_save_run (EvJobSave *job)
645 filename = ev_tmp_filename ("saveacopy");
646 tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
649 fd = g_mkstemp (tmp_filename);
652 gint save_errno = errno;
654 display_name = g_filename_display_name (tmp_filename);
655 g_set_error (&(job->error),
657 g_file_error_from_errno (save_errno),
658 _("Failed to create file “%s”: %s"),
659 display_name, g_strerror (save_errno));
660 g_free (display_name);
661 g_free (tmp_filename);
666 ev_document_doc_mutex_lock ();
668 /* Save document to temp filename */
669 local_uri = g_filename_to_uri (tmp_filename, NULL, NULL);
670 ev_document_save (EV_JOB (job)->document, local_uri, &(job->error));
673 ev_document_doc_mutex_unlock ();
680 /* If original document was compressed,
681 * compress it again before saving
683 if (g_object_get_data (G_OBJECT (EV_JOB (job)->document),
684 "uri-uncompressed")) {
685 EvCompressionType ctype = EV_COMPRESSION_NONE;
689 ext = g_strrstr (job->document_uri, ".gz");
690 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
691 ctype = EV_COMPRESSION_GZIP;
693 ext = g_strrstr (job->document_uri, ".bz2");
694 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
695 ctype = EV_COMPRESSION_BZIP2;
697 uri_comp = ev_file_compress (local_uri, ctype, &(job->error));
699 ev_tmp_filename_unlink (tmp_filename);
701 if (!uri_comp || job->error) {
704 local_uri = uri_comp;
708 g_free (tmp_filename);
718 ev_xfer_uri_simple (local_uri, job->uri, &(job->error));
719 ev_tmp_uri_unlink (local_uri);
723 ev_job_print_new (EvDocument *document,
727 EvPrintRange *ranges,
729 EvPrintPageSet page_set,
730 gint pages_per_sheet,
737 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
739 EV_JOB (job)->document = g_object_ref (document);
741 job->format = format;
743 job->temp_file = NULL;
747 job->height = height;
749 job->ranges = ranges;
750 job->n_ranges = n_ranges;
752 job->page_set = page_set;
754 job->pages_per_sheet = CLAMP (pages_per_sheet, 1, 16);
756 job->copies = copies;
757 job->collate = collate;
758 job->reverse = reverse;
764 ev_print_job_get_first_page (EvJobPrint *job)
767 gint first_page = G_MAXINT;
769 if (job->n_ranges == 0)
772 for (i = 0; i < job->n_ranges; i++) {
773 if (job->ranges[i].start < first_page)
774 first_page = job->ranges[i].start;
777 return MAX (0, first_page);
781 ev_print_job_get_last_page (EvJobPrint *job)
784 gint last_page = G_MININT;
787 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
789 if (job->n_ranges == 0)
792 for (i = 0; i < job->n_ranges; i++) {
793 if (job->ranges[i].end > last_page)
794 last_page = job->ranges[i].end;
797 return MIN (max_page, last_page);
801 ev_print_job_print_page_in_set (EvJobPrint *job,
804 switch (job->page_set) {
805 case EV_PRINT_PAGE_SET_EVEN:
806 return page % 2 == 0;
807 case EV_PRINT_PAGE_SET_ODD:
808 return page % 2 != 0;
809 case EV_PRINT_PAGE_SET_ALL:
817 ev_job_print_get_page_list (EvJobPrint *job,
820 gint i, j, page, max_page;
824 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
826 for (i = 0; i < job->n_ranges; i++) {
830 if (job->ranges[i].start == -1)
831 job->ranges[i].start = 0;
832 if (job->ranges[i].end == -1)
833 job->ranges[i].end = max_page;
835 if (job->ranges[i].start > max_page)
838 start = job->ranges[i].start + 1;
839 end = job->ranges[i].end <= max_page ? job->ranges[i].end + 1 : max_page + 1;
840 rsize = end - start + 1;
842 switch (job->page_set) {
843 case EV_PRINT_PAGE_SET_EVEN:
844 pages += start % 2 == 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
846 case EV_PRINT_PAGE_SET_ODD:
847 pages += start % 2 != 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
860 page_list = g_new (gint, pages);
863 for (i = 0; i < job->n_ranges; i++) {
864 for (j = job->ranges[i].start; j <= job->ranges[i].end; j++) {
868 if (ev_print_job_print_page_in_set (job, j + 1))
869 page_list[page++] = j;
877 ev_job_print_run (EvJobPrint *job)
879 EvDocument *document = EV_JOB (job)->document;
880 EvFileExporterContext fc;
890 g_return_if_fail (EV_IS_JOB_PRINT (job));
893 g_free (job->temp_file);
894 job->temp_file = NULL;
897 g_error_free (job->error);
900 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
901 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
904 EV_JOB (job)->finished = TRUE;
908 page_list = ev_job_print_get_page_list (job, &n_pages);
911 EV_JOB (job)->finished = TRUE;
915 first_page = ev_print_job_get_first_page (job);
916 last_page = ev_print_job_get_last_page (job);
918 fc.format = g_ascii_strcasecmp (job->format, "pdf") == 0 ?
919 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
920 fc.filename = job->temp_file;
921 fc.first_page = MIN (first_page, last_page);
922 fc.last_page = MAX (first_page, last_page);
923 fc.paper_width = job->width;
924 fc.paper_height = job->height;
926 fc.pages_per_sheet = MAX (1, job->pages_per_sheet);
928 rc = ev_render_context_new (NULL, 0, 1.0);
930 ev_document_doc_mutex_lock ();
931 ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc);
933 for (i = 0; i < job->copies; i++) {
937 step = job->reverse ? -1 * job->pages_per_sheet : job->pages_per_sheet;
938 page = job->reverse ? ((n_pages - 1) / job->pages_per_sheet) * job->pages_per_sheet : 0;
939 n_copies = job->collate ? 1 : job->copies;
941 while ((job->reverse && (page >= 0)) || (!job->reverse && (page < n_pages))) {
944 for (k = 0; k < n_copies; k++) {
945 ev_file_exporter_begin_page (EV_FILE_EXPORTER (document));
947 for (j = 0; j < job->pages_per_sheet; j++) {
952 if (p < 0 || p >= n_pages)
955 ev_page = ev_document_get_page (document, page_list[p]);
956 ev_render_context_set_page (rc, ev_page);
957 g_object_unref (ev_page);
959 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
962 ev_file_exporter_end_page (EV_FILE_EXPORTER (document));
972 ev_file_exporter_end (EV_FILE_EXPORTER (document));
973 ev_document_doc_mutex_unlock ();
979 EV_JOB (job)->finished = TRUE;