]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-jobs.c
Added. Returns whether the animation has everything necessary to run. Do
[evince.git] / shell / ev-jobs.c
index acd4cb3a59e8081b4202ce0aa0280bb64bc9c0e8..f9d17e0bdc33416af0df5faa35c516d75cfc5cbb 100644 (file)
@@ -1,3 +1,4 @@
+#include <config.h>
 #include "ev-jobs.h"
 #include "ev-job-queue.h"
 #include "ev-document-thumbnails.h"
 #include "ev-document-fonts.h"
 #include "ev-async-renderer.h"
 
+#include <errno.h>
 #include <glib/gstdio.h>
+#include <glib/gi18n.h>
 #include <unistd.h>
-#include <libgnomevfs/gnome-vfs-uri.h>
-#include <libgnomevfs/gnome-vfs-utils.h>
-#include <libgnomevfs/gnome-vfs-ops.h>
 
 static void ev_job_init                 (EvJob               *job);
 static void ev_job_class_init           (EvJobClass          *class);
@@ -27,6 +27,8 @@ 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);
 
@@ -49,6 +51,7 @@ 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)
 
 static void ev_job_init (EvJob *job) { /* Do Nothing */ }
@@ -400,8 +403,8 @@ ev_job_render_run (EvJobRender *job)
                                                                   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);
+                               ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (EV_JOB (job)->document),
+                                                                     job->rc->page);
                EV_JOB (job)->finished = TRUE;
        }
 
@@ -494,6 +497,11 @@ 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);
 }
 
@@ -509,7 +517,10 @@ ev_job_load_class_init (EvJobLoadClass *class)
 
 
 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;
 
@@ -520,6 +531,8 @@ ev_job_load_new (const gchar *uri, EvLinkDest *dest, EvWindowRunMode mode)
                job->dest = g_object_ref (dest);
 
        job->mode = mode;
+       if (search_string)
+               job->search_string = g_strdup (search_string);
 
        return EV_JOB (job);
 }
@@ -561,6 +574,143 @@ ev_job_load_run (EvJobLoad *job)
        EV_JOB (job)->finished = TRUE;
 }
 
+static void ev_job_save_init (EvJobSave *job) { /* Do Nothing */ }
+
+static void
+ev_job_save_dispose (GObject *object)
+{
+       EvJobSave *job = EV_JOB_SAVE (object);
+
+       if (job->uri) {
+               g_free (job->uri);
+               job->uri = NULL;
+       }
+
+       if (job->document_uri) {
+               g_free (job->document_uri);
+               job->document_uri = NULL;
+       }
+
+       if (job->error) {
+               g_error_free (job->error);
+               job->error = NULL;
+       }
+
+       (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
+}
+
+static void
+ev_job_save_class_init (EvJobSaveClass *class)
+{
+       GObjectClass *oclass;
+
+       oclass = G_OBJECT_CLASS (class);
+
+       oclass->dispose = ev_job_save_dispose;
+}
+
+EvJob *
+ev_job_save_new (EvDocument  *document,
+                const gchar *uri,
+                const gchar *document_uri)
+{
+       EvJobSave *job;
+
+       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->error = NULL;
+
+       return EV_JOB (job);
+}
+
+void
+ev_job_save_run (EvJobSave *job)
+{
+       gint   fd;
+       gchar *filename;
+       gchar *tmp_filename;
+       gchar *local_uri;
+       
+       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);
+               g_set_error (&(job->error),
+                            G_FILE_ERROR,
+                            g_file_error_from_errno (save_errno),
+                            _("Failed to create file ā€œ%sā€: %s"),
+                            display_name, g_strerror (save_errno));
+               g_free (display_name);
+               g_free (tmp_filename);
+
+               return;
+       }
+
+       ev_document_doc_mutex_lock ();
+
+       /* Save document to temp filename */
+       local_uri = g_filename_to_uri (tmp_filename, NULL, NULL);
+       ev_document_save (EV_JOB (job)->document, local_uri, &(job->error));
+       close (fd);
+
+       ev_document_doc_mutex_unlock ();
+
+       if (job->error) {
+               g_free (local_uri);
+               return;
+       }
+
+       /* If original document was compressed,
+        * compress it again before saving
+        */
+       if (g_object_get_data (G_OBJECT (EV_JOB (job)->document),
+                              "uri-uncompressed")) {
+               EvCompressionType ctype = EV_COMPRESSION_NONE;
+               const gchar      *ext;
+               gchar            *uri_comp;
+               
+               ext = g_strrstr (job->document_uri, ".gz");
+               if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
+                       ctype = EV_COMPRESSION_GZIP;
+               
+               ext = g_strrstr (job->document_uri, ".bz2");
+               if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
+                       ctype = EV_COMPRESSION_BZIP2;
+
+               uri_comp = ev_file_compress (local_uri, ctype, &(job->error));
+               g_free (local_uri);
+               ev_tmp_filename_unlink (tmp_filename);
+
+               if (!uri_comp || job->error) {
+                       local_uri = NULL;
+               } else {
+                       local_uri = uri_comp;
+               }
+       }
+
+       g_free (tmp_filename);
+       
+       if (job->error) {
+               g_free (local_uri);
+               return;
+       }
+
+       if (!local_uri)
+               return;
+
+       ev_xfer_uri_simple (local_uri, job->uri, &(job->error));
+       ev_tmp_uri_unlink (local_uri);
+}
+
 EvJob *
 ev_job_print_new (EvDocument    *document,
                  const gchar   *format,
@@ -593,7 +743,7 @@ ev_job_print_new (EvDocument    *document,
 
        job->page_set = page_set;
 
-       job->pages_per_sheet = pages_per_sheet;
+       job->pages_per_sheet = CLAMP (pages_per_sheet, 1, 16);
        
        job->copies = copies;
        job->collate = collate;
@@ -639,21 +789,6 @@ 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)
@@ -670,15 +805,59 @@ 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 > 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
@@ -686,10 +865,13 @@ ev_job_print_run (EvJobPrint *job)
 {
        EvDocument            *document = EV_JOB (job)->document;
        EvFileExporterContext  fc;
+       EvRenderContext       *rc;
        gint                   fd;
+       gint                  *page_list;
+       gint                   n_pages;
        gint                   last_page;
        gint                   first_page;
-       gint                   i;
+       gint                   i, j;
        gchar                 *filename;
        
        g_return_if_fail (EV_IS_JOB_PRINT (job));
@@ -710,6 +892,13 @@ ev_job_print_run (EvJobPrint *job)
                return;
        }
 
+       page_list = ev_job_print_get_page_list (job, &n_pages);
+       if (n_pages == 0) {
+               close (fd);
+               EV_JOB (job)->finished = TRUE;
+               return;
+       }
+
        first_page = ev_print_job_get_first_page (job);
        last_page = ev_print_job_get_last_page (job);
 
@@ -723,40 +912,38 @@ ev_job_print_run (EvJobPrint *job)
        fc.duplex = FALSE;
        fc.pages_per_sheet = MAX (1, job->pages_per_sheet);
 
+       rc = ev_render_context_new (0, 0, 1.0);
+
        ev_document_doc_mutex_lock ();
        ev_file_exporter_begin (EV_FILE_EXPORTER (document), &fc);
-       ev_document_doc_mutex_unlock ();
 
        for (i = 0; i < job->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;
+               step = job->reverse ? -1 * job->pages_per_sheet : job->pages_per_sheet;
+               page = job->reverse ? (n_pages / job->pages_per_sheet) * job->pages_per_sheet  : 0;
+               n_copies = job->collate ? job->copies : 1;
+
+               while ((job->reverse && (page >= 0)) || (!job->reverse && (page < n_pages))) {
+                       gint k;
+
+                       ev_file_exporter_begin_page (EV_FILE_EXPORTER (document));
+                       
+                       for (j = 0; j < job->pages_per_sheet; j++) {
+                               gint p = page + j;
+                               
+                               if (p < 0 || p >= n_pages)
+                                       break;
+
+                               ev_render_context_set_page (rc, page_list[p]);
+
+                               for (k = 0; k < n_copies; k++) {
+                                       ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
+                               }
                        }
 
-                       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 ();
-                       }
+                       ev_file_exporter_end_page (EV_FILE_EXPORTER (document));
 
                        page += step;
                }
@@ -765,11 +952,12 @@ ev_job_print_run (EvJobPrint *job)
                        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;
 }