Expose api to print a range (with dialog). Make private _print use it.

[evince.git] / shell / ev-print-job.c

diff --git a/shell/ev-print-job.c b/shell/ev-print-job.c
index 70f92fd53bfa9e6d859d8510fa20209637595bdf..8363639861105632257be2e7f1de722c252e4608 100644 (file)
--- a/shell/ev-print-job.c
+++ b/shell/ev-print-job.c
@@ -50,6 +50,10 @@ struct _EvPrintJob {
        int copies; /* FIXME unused */
        int collate; /* FIXME unsued */
 
+       /* range printing */
+       int first_page;
+       int last_page;
+
        int fd;
        char *temp_file;
        guint idle_id;
@@ -215,6 +219,7 @@ void
 ev_print_job_use_print_dialog_settings (EvPrintJob *job, GnomePrintDialog *dialog)
 {
        GnomePrintConfig *print_config;
+       EvPageCache *page_cache = ev_document_get_page_cache (job->document);
 
        g_return_if_fail (EV_IS_PRINT_JOB (job));
        g_return_if_fail (GNOME_IS_PRINT_DIALOG (dialog));
@@ -225,26 +230,42 @@ ev_print_job_use_print_dialog_settings (EvPrintJob *job, GnomePrintDialog *dialo
                                          &job->width, &job->height);
        gnome_print_config_get_boolean (print_config,
                                        (guchar *)GNOME_PRINT_KEY_DUPLEX, &job->duplex);
+
+       page_cache = ev_document_get_page_cache (job->document);
+
+       /* get the printing ranges */
+       switch (gnome_print_dialog_get_range (dialog)) {
+       case GNOME_PRINT_RANGE_ALL:
+               job->first_page = 0;
+               job->last_page = ev_page_cache_get_n_pages (page_cache) - 1;
+               break;
+       case GNOME_PRINT_RANGE_RANGE:
+               gnome_print_dialog_get_range_page (dialog, &job->first_page, &job->last_page);
+               /* convert 1-based user interface to 0-based internal numbers */
+               job->first_page--;
+               job->last_page--;
+               break;
+       default:
+               g_assert_not_reached ();
+       }
+
        gnome_print_config_unref (print_config);
 }
 
 static gboolean
 idle_print_handler (EvPrintJob *job)
 {
-       EvPageCache *page_cache;
-
        if (!job->printing) {
                ev_document_doc_mutex_lock ();
                ev_ps_exporter_begin (EV_PS_EXPORTER (job->document),
                                      job->temp_file);
                ev_document_doc_mutex_unlock ();
-               job->next_page = 0;
+               job->next_page = job->first_page;
                job->printing = TRUE;
                return TRUE;
        }
 
-       page_cache = ev_document_get_page_cache (job->document);
-       if (job->next_page < ev_page_cache_get_n_pages (page_cache)) {
+       if (job->next_page <= job->last_page) {
 #if 0
                g_printerr ("Printing page %d\n", job->next_page);
 #endif