2 #include "ev-job-queue.h"
3 #include "ev-document-thumbnails.h"
4 #include "ev-document-links.h"
5 #include "ev-document-images.h"
6 #include "ev-document-forms.h"
7 #include "ev-file-exporter.h"
8 #include "ev-document-factory.h"
9 #include "ev-document-misc.h"
10 #include "ev-file-helpers.h"
11 #include "ev-document-fonts.h"
12 #include "ev-async-renderer.h"
15 #include <glib/gstdio.h>
16 #include <glib/gi18n.h>
18 #include <libgnomevfs/gnome-vfs-uri.h>
19 #include <libgnomevfs/gnome-vfs-utils.h>
20 #include <libgnomevfs/gnome-vfs-ops.h>
22 static void ev_job_init (EvJob *job);
23 static void ev_job_class_init (EvJobClass *class);
24 static void ev_job_links_init (EvJobLinks *job);
25 static void ev_job_links_class_init (EvJobLinksClass *class);
26 static void ev_job_render_init (EvJobRender *job);
27 static void ev_job_render_class_init (EvJobRenderClass *class);
28 static void ev_job_thumbnail_init (EvJobThumbnail *job);
29 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
30 static void ev_job_load_init (EvJobLoad *job);
31 static void ev_job_load_class_init (EvJobLoadClass *class);
32 static void ev_job_save_init (EvJobSave *job);
33 static void ev_job_save_class_init (EvJobSaveClass *class);
34 static void ev_job_print_init (EvJobPrint *job);
35 static void ev_job_print_class_init (EvJobPrintClass *class);
47 static guint job_signals[LAST_SIGNAL] = { 0 };
48 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
50 G_DEFINE_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
51 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
52 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
53 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
54 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
55 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
56 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
57 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
59 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
62 ev_job_dispose (GObject *object)
66 job = EV_JOB (object);
69 g_object_unref (job->document);
73 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
77 ev_job_class_init (EvJobClass *class)
81 oclass = G_OBJECT_CLASS (class);
83 oclass->dispose = ev_job_dispose;
85 job_signals [FINISHED] =
86 g_signal_new ("finished",
89 G_STRUCT_OFFSET (EvJobClass, finished),
91 g_cclosure_marshal_VOID__VOID,
96 static void ev_job_links_init (EvJobLinks *job) { /* Do Nothing */ }
99 ev_job_links_dispose (GObject *object)
103 job = EV_JOB_LINKS (object);
106 g_object_unref (job->model);
110 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
114 ev_job_links_class_init (EvJobLinksClass *class)
116 GObjectClass *oclass;
118 oclass = G_OBJECT_CLASS (class);
120 oclass->dispose = ev_job_links_dispose;
124 static void ev_job_render_init (EvJobRender *job) { /* Do Nothing */ }
127 ev_job_render_dispose (GObject *object)
131 job = EV_JOB_RENDER (object);
134 cairo_surface_destroy (job->surface);
139 g_object_unref (job->rc);
143 if (job->selection) {
144 cairo_surface_destroy (job->selection);
145 job->selection = NULL;
148 if (job->selection_region) {
149 gdk_region_destroy (job->selection_region);
150 job->selection_region = NULL;
153 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
157 ev_job_render_class_init (EvJobRenderClass *class)
159 GObjectClass *oclass;
161 oclass = G_OBJECT_CLASS (class);
163 job_render_signals [PAGE_READY] =
164 g_signal_new ("page-ready",
167 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
169 g_cclosure_marshal_VOID__VOID,
172 oclass->dispose = ev_job_render_dispose;
175 static void ev_job_thumbnail_init (EvJobThumbnail *job) { /* Do Nothing */ }
178 ev_job_thumbnail_dispose (GObject *object)
182 job = EV_JOB_THUMBNAIL (object);
184 if (job->thumbnail) {
185 g_object_unref (job->thumbnail);
186 job->thumbnail = NULL;
190 g_object_unref (job->rc);
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 if (job->temp_file) {
217 g_unlink (job->temp_file);
218 g_free (job->temp_file);
219 job->temp_file = NULL;
223 g_error_free (job->error);
228 g_free (job->ranges);
233 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
237 ev_job_print_class_init (EvJobPrintClass *class)
239 GObjectClass *oclass;
241 oclass = G_OBJECT_CLASS (class);
243 oclass->dispose = ev_job_print_dispose;
246 /* Public functions */
248 ev_job_finished (EvJob *job)
250 g_return_if_fail (EV_IS_JOB (job));
252 g_signal_emit (job, job_signals[FINISHED], 0);
256 ev_job_links_new (EvDocument *document)
260 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
261 job->document = g_object_ref (document);
267 ev_job_links_run (EvJobLinks *job)
269 g_return_if_fail (EV_IS_JOB_LINKS (job));
271 ev_document_doc_mutex_lock ();
272 job->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (EV_JOB (job)->document));
273 EV_JOB (job)->finished = TRUE;
274 ev_document_doc_mutex_unlock ();
279 ev_job_render_new (EvDocument *document,
283 EvRectangle *selection_points,
284 EvSelectionStyle selection_style,
287 gboolean include_forms,
288 gboolean include_links,
289 gboolean include_images,
290 gboolean include_text,
291 gboolean include_selection)
295 g_return_val_if_fail (EV_IS_RENDER_CONTEXT (rc), NULL);
296 if (include_selection)
297 g_return_val_if_fail (selection_points != NULL, NULL);
299 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
301 EV_JOB (job)->document = g_object_ref (document);
302 job->rc = g_object_ref (rc);
303 job->target_width = width;
304 job->target_height = height;
305 job->selection_style = selection_style;
308 job->include_forms = include_forms;
309 job->include_links = include_links;
310 job->include_images = include_images;
311 job->include_text = include_text;
312 job->include_selection = include_selection;
314 if (include_selection)
315 job->selection_points = *selection_points;
317 if (EV_IS_ASYNC_RENDERER (document)) {
318 EV_JOB (job)->async = TRUE;
325 render_finished_cb (EvDocument *document,
329 g_signal_handlers_disconnect_by_func (EV_JOB (job)->document,
330 render_finished_cb, job);
332 /* FIXME: ps backend should be ported to cairo */
333 job->surface = ev_document_misc_surface_from_pixbuf (pixbuf);
334 job->page_ready = TRUE;
335 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
336 EV_JOB (job)->finished = TRUE;
337 ev_job_finished (EV_JOB (job));
341 notify_page_ready (EvJobRender *job)
343 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
349 ev_job_render_page_ready (EvJobRender *job)
351 job->page_ready = TRUE;
352 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
353 (GSourceFunc)notify_page_ready,
355 (GDestroyNotify)g_object_unref);
359 ev_job_render_run (EvJobRender *job)
361 g_return_if_fail (EV_IS_JOB_RENDER (job));
363 ev_document_doc_mutex_lock ();
365 if (EV_JOB (job)->async) {
366 EvAsyncRenderer *renderer = EV_ASYNC_RENDERER (EV_JOB (job)->document);
367 ev_async_renderer_render_pixbuf (renderer, job->rc->page, job->rc->scale,
369 g_signal_connect (EV_JOB (job)->document, "render_finished",
370 G_CALLBACK (render_finished_cb), job);
372 ev_document_fc_mutex_lock ();
374 job->surface = ev_document_render (EV_JOB (job)->document, job->rc);
375 if (job->include_selection && EV_IS_SELECTION (EV_JOB (job)->document)) {
376 ev_selection_render_selection (EV_SELECTION (EV_JOB (job)->document),
379 &(job->selection_points),
381 job->selection_style,
382 &(job->text), &(job->base));
383 job->selection_region =
384 ev_selection_get_selection_region (EV_SELECTION (EV_JOB (job)->document),
386 job->selection_style,
387 &(job->selection_points));
390 ev_job_render_page_ready (job);
392 ev_document_fc_mutex_unlock ();
394 if (job->include_text && EV_IS_SELECTION (EV_JOB (job)->document))
396 ev_selection_get_selection_map (EV_SELECTION (EV_JOB (job)->document),
398 if (job->include_links && EV_IS_DOCUMENT_LINKS (EV_JOB (job)->document))
400 ev_document_links_get_links (EV_DOCUMENT_LINKS (EV_JOB (job)->document),
402 if (job->include_forms && EV_IS_DOCUMENT_FORMS (EV_JOB (job)->document))
403 job->form_field_mapping =
404 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (EV_JOB(job)->document),
406 if (job->include_images && EV_IS_DOCUMENT_IMAGES (EV_JOB (job)->document))
408 ev_document_images_get_images (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
410 EV_JOB (job)->finished = TRUE;
413 ev_document_doc_mutex_unlock ();
417 ev_job_thumbnail_new (EvDocument *document,
422 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
424 EV_JOB (job)->document = g_object_ref (document);
425 job->rc = g_object_ref (rc);
431 ev_job_thumbnail_run (EvJobThumbnail *job)
433 g_return_if_fail (EV_IS_JOB_THUMBNAIL (job));
435 ev_document_doc_mutex_lock ();
438 ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (EV_JOB (job)->document),
440 EV_JOB (job)->finished = TRUE;
442 ev_document_doc_mutex_unlock ();
445 static void ev_job_fonts_init (EvJobFonts *job) { /* Do Nothing */ }
447 static void ev_job_fonts_class_init (EvJobFontsClass *class) { /* Do Nothing */ }
450 ev_job_fonts_new (EvDocument *document)
454 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
456 EV_JOB (job)->document = g_object_ref (document);
462 ev_job_fonts_run (EvJobFonts *job)
464 EvDocumentFonts *fonts;
466 g_return_if_fail (EV_IS_JOB_FONTS (job));
468 ev_document_doc_mutex_lock ();
470 fonts = EV_DOCUMENT_FONTS (EV_JOB (job)->document);
471 ev_document_fc_mutex_lock ();
472 job->scan_completed = !ev_document_fonts_scan (fonts, 20);
473 ev_document_fc_mutex_unlock ();
475 EV_JOB (job)->finished = TRUE;
477 ev_document_doc_mutex_unlock ();
480 static void ev_job_load_init (EvJobLoad *job) { /* Do Nothing */ }
483 ev_job_load_dispose (GObject *object)
485 EvJobLoad *job = EV_JOB_LOAD (object);
493 g_error_free (job->error);
498 g_object_unref (job->dest);
502 if (job->search_string) {
503 g_free (job->search_string);
504 job->search_string = NULL;
507 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
511 ev_job_load_class_init (EvJobLoadClass *class)
513 GObjectClass *oclass;
515 oclass = G_OBJECT_CLASS (class);
517 oclass->dispose = ev_job_load_dispose;
522 ev_job_load_new (const gchar *uri,
524 EvWindowRunMode mode,
525 const gchar *search_string)
529 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
531 job->uri = g_strdup (uri);
533 job->dest = g_object_ref (dest);
537 job->search_string = g_strdup (search_string);
543 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
547 job->uri = g_strdup (uri);
551 ev_job_load_run (EvJobLoad *job)
553 g_return_if_fail (EV_IS_JOB_LOAD (job));
556 g_error_free (job->error);
560 ev_document_fc_mutex_lock ();
562 /* This job may already have a document even if the job didn't complete
563 because, e.g., a password is required - if so, just reload rather than
564 creating a new instance */
565 if (EV_JOB (job)->document) {
566 ev_document_load (EV_JOB (job)->document,
570 EV_JOB(job)->document =
571 ev_document_factory_get_document (job->uri,
575 ev_document_fc_mutex_unlock ();
576 EV_JOB (job)->finished = TRUE;
579 static void ev_job_save_init (EvJobSave *job) { /* Do Nothing */ }
582 ev_job_save_dispose (GObject *object)
584 EvJobSave *job = EV_JOB_SAVE (object);
591 if (job->document_uri) {
592 g_free (job->document_uri);
593 job->document_uri = NULL;
597 g_error_free (job->error);
601 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
605 ev_job_save_class_init (EvJobSaveClass *class)
607 GObjectClass *oclass;
609 oclass = G_OBJECT_CLASS (class);
611 oclass->dispose = ev_job_save_dispose;
615 ev_job_save_new (EvDocument *document,
617 const gchar *document_uri)
621 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
623 EV_JOB (job)->document = g_object_ref (document);
624 job->uri = g_strdup (uri);
625 job->document_uri = g_strdup (document_uri);
632 ev_job_save_run (EvJobSave *job)
639 filename = ev_tmp_filename ("saveacopy");
640 tmp_filename = g_strdup_printf ("%s.XXXXXX", filename);
643 fd = g_mkstemp (tmp_filename);
646 gint save_errno = errno;
648 display_name = g_filename_display_name (tmp_filename);
649 g_set_error (&(job->error),
651 g_file_error_from_errno (save_errno),
652 _("Failed to create file “%s”: %s"),
653 display_name, g_strerror (save_errno));
654 g_free (display_name);
655 g_free (tmp_filename);
660 ev_document_doc_mutex_lock ();
662 /* Save document to temp filename */
663 local_uri = g_filename_to_uri (tmp_filename, NULL, NULL);
664 ev_document_save (EV_JOB (job)->document, local_uri, &(job->error));
667 ev_document_doc_mutex_unlock ();
674 /* If original document was compressed,
675 * compress it again before saving
677 if (g_object_get_data (G_OBJECT (EV_JOB (job)->document),
678 "uri-uncompressed")) {
679 EvCompressionType ctype = EV_COMPRESSION_NONE;
683 ext = g_strrstr (job->document_uri, ".gz");
684 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
685 ctype = EV_COMPRESSION_GZIP;
687 ext = g_strrstr (job->document_uri, ".bz2");
688 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
689 ctype = EV_COMPRESSION_BZIP2;
691 uri_comp = ev_file_compress (local_uri, ctype, &(job->error));
693 ev_tmp_filename_unlink (tmp_filename);
695 if (!uri_comp || job->error) {
698 local_uri = uri_comp;
702 g_free (tmp_filename);
712 ev_xfer_uri_simple (local_uri, job->uri, &(job->error));
713 ev_tmp_uri_unlink (local_uri);
717 ev_job_print_new (EvDocument *document,
721 EvPrintRange *ranges,
723 EvPrintPageSet page_set,
724 gint pages_per_sheet,
731 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
733 EV_JOB (job)->document = g_object_ref (document);
735 job->format = format;
737 job->temp_file = NULL;
741 job->height = height;
743 job->ranges = ranges;
744 job->n_ranges = n_ranges;
746 job->page_set = page_set;
748 job->pages_per_sheet = CLAMP (pages_per_sheet, 1, 16);
750 job->copies = copies;
751 job->collate = collate;
752 job->reverse = reverse;
758 ev_print_job_get_first_page (EvJobPrint *job)
761 gint first_page = G_MAXINT;
763 if (job->n_ranges == 0)
766 for (i = 0; i < job->n_ranges; i++) {
767 if (job->ranges[i].start < first_page)
768 first_page = job->ranges[i].start;
771 return MAX (0, first_page);
775 ev_print_job_get_last_page (EvJobPrint *job)
778 gint last_page = G_MININT;
781 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
783 if (job->n_ranges == 0)
786 for (i = 0; i < job->n_ranges; i++) {
787 if (job->ranges[i].end > last_page)
788 last_page = job->ranges[i].end;
791 return MIN (max_page, last_page);
795 ev_print_job_print_page_in_set (EvJobPrint *job,
798 switch (job->page_set) {
799 case EV_PRINT_PAGE_SET_EVEN:
800 return page % 2 == 0;
801 case EV_PRINT_PAGE_SET_ODD:
802 return page % 2 != 0;
803 case EV_PRINT_PAGE_SET_ALL:
811 ev_job_print_get_page_list (EvJobPrint *job,
814 gint i, j, page, max_page;
818 max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
820 for (i = 0; i < job->n_ranges; i++) {
824 if (job->ranges[i].start > max_page)
827 start = job->ranges[i].start + 1;
828 end = job->ranges[i].end <= max_page ? job->ranges[i].end + 1 : max_page + 1;
829 rsize = end - start + 1;
831 switch (job->page_set) {
832 case EV_PRINT_PAGE_SET_EVEN:
833 pages += start % 2 == 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
835 case EV_PRINT_PAGE_SET_ODD:
836 pages += start % 2 != 0 ? (rsize / 2) + (rsize % 2) : (rsize / 2);
849 page_list = g_new (gint, pages);
852 for (i = 0; i < job->n_ranges; i++) {
853 for (j = job->ranges[i].start; j <= job->ranges[i].end; j++) {
857 if (ev_print_job_print_page_in_set (job, j + 1))
858 page_list[page++] = j;
866 ev_job_print_run (EvJobPrint *job)
868 EvDocument *document = EV_JOB (job)->document;
869 EvFileExporterContext fc;
879 g_return_if_fail (EV_IS_JOB_PRINT (job));
882 g_free (job->temp_file);
883 job->temp_file = NULL;
886 g_error_free (job->error);
889 filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
890 fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
893 EV_JOB (job)->finished = TRUE;
897 page_list = ev_job_print_get_page_list (job, &n_pages);
900 EV_JOB (job)->finished = TRUE;
904 first_page = ev_print_job_get_first_page (job);
905 last_page = ev_print_job_get_last_page (job);
907 fc.format = g_ascii_strcasecmp (job->format, "pdf") == 0 ?
908 EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
909 fc.filename = job->temp_file;
910 fc.first_page = MIN (first_page, last_page);
911 fc.last_page = MAX (first_page, last_page);
912 fc.paper_width = job->width;
913 fc.paper_height = job->height;
915 fc.pages_per_sheet = MAX (1, job->pages_per_sheet);
917 rc = ev_render_context_new (0, 0, 1.0);
919 ev_document_doc_mutex_lock ();
920 ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc);
922 for (i = 0; i < job->copies; i++) {
926 step = job->reverse ? -1 * job->pages_per_sheet : job->pages_per_sheet;
927 page = job->reverse ? (n_pages / job->pages_per_sheet) * job->pages_per_sheet : 0;
928 n_copies = job->collate ? job->copies : 1;
930 while ((job->reverse && (page >= 0)) || (!job->reverse && (page < n_pages))) {
933 ev_file_exporter_begin_page (EV_FILE_EXPORTER (document));
935 for (j = 0; j < job->pages_per_sheet; j++) {
938 if (p < 0 || p >= n_pages)
941 ev_render_context_set_page (rc, page_list[p]);
943 for (k = 0; k < n_copies; k++) {
944 ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
948 ev_file_exporter_end_page (EV_FILE_EXPORTER (document));
957 ev_file_exporter_end (EV_FILE_EXPORTER (document));
958 ev_document_doc_mutex_unlock ();
964 EV_JOB (job)->finished = TRUE;