Allow printing to PDF when suppoted by the backend.

[evince.git] / shell / ev-jobs.c

diff --git a/shell/ev-jobs.c b/shell/ev-jobs.c
index 416c788fd65839cf7f4995ff3f54540e29faeb70..3657f6573323ddac45babd5855aee4a03e50659e 100644 (file)
--- a/shell/ev-jobs.c
+++ b/shell/ev-jobs.c
@@ -7,7 +7,7 @@
 #include "ev-document-fonts.h"
 #include "ev-selection.h"
 #include "ev-async-renderer.h"
-#include "ev-ps-exporter.h"
+#include "ev-file-exporter.h"
 #include "ev-window.h"
 
 #include <glib/gstdio.h>
@@ -527,11 +527,16 @@ ev_job_xfer_run (EvJobXfer *job)
 }
 
 EvJob *
-ev_job_print_new (EvDocument   *document,
-                 EvPrintRange *ranges,
-                 gint          n_ranges,
-                 gdouble       width,
-                 gdouble       height)
+ev_job_print_new (EvDocument    *document,
+                 const gchar   *format,
+                 gdouble        width,
+                 gdouble        height,
+                 EvPrintRange  *ranges,
+                 gint           n_ranges,
+                 EvPrintPageSet page_set,
+                 gint           copies,
+                 gdouble        collate,
+                 gdouble        reverse)
 {
        EvJobPrint *job;
 
@@ -539,15 +544,23 @@ ev_job_print_new (EvDocument   *document,
 
        EV_JOB (job)->document = g_object_ref (document);
 
+       job->format = format;
+       
        job->temp_file = NULL;
        job->error = NULL;
 
-       job->ranges = ranges;
-       job->n_ranges = n_ranges;
-       
        job->width = width;
        job->height = height;
 
+       job->ranges = ranges;
+       job->n_ranges = n_ranges;
+
+       job->page_set = page_set;
+       
+       job->copies = copies;
+       job->collate = collate;
+       job->reverse = reverse;
+       
        return EV_JOB (job);
 }
 
@@ -589,8 +602,8 @@ ev_print_job_get_last_page (EvJobPrint *job)
 }
 
 static gboolean
-ev_print_job_print_page (EvJobPrint *job,
-                        gint        page)
+ev_print_job_print_page_in_range (EvJobPrint *job,
+                                 gint        page)
 {
        gint i;
 
@@ -603,6 +616,33 @@ ev_print_job_print_page (EvJobPrint *job,
        return FALSE;
 }
 
+static gboolean
+ev_print_job_print_page_in_set (EvJobPrint *job,
+                               gint        page)
+{
+       switch (job->page_set) {
+               case EV_PRINT_PAGE_SET_EVEN:
+                       return page % 2 == 0;
+               case EV_PRINT_PAGE_SET_ODD:
+                       return page % 2 != 0;
+               case EV_PRINT_PAGE_SET_ALL:
+                       return TRUE;
+       }
+
+       return FALSE;
+}
+
+static void
+ev_job_print_do_page (EvJobPrint *job, gint page)
+{
+       EvDocument      *document = EV_JOB (job)->document;
+       EvRenderContext *rc;
+
+       rc = ev_render_context_new (0, page, 1.0);
+       ev_file_exporter_do_page (EV_FILE_EXPORTER (document), rc);
+       g_object_unref (rc);
+}
+
 void
 ev_job_print_run (EvJobPrint *job)
 {
@@ -611,6 +651,7 @@ ev_job_print_run (EvJobPrint *job)
        gint        last_page;
        gint        first_page;
        gint        i;
+       gchar      *filename;
        
        g_return_if_fail (EV_IS_JOB_PRINT (job));
 
@@ -621,8 +662,10 @@ ev_job_print_run (EvJobPrint *job)
        if (job->error)
                g_error_free (job->error);
        job->error = NULL;
-       
-       fd = g_file_open_tmp ("evince_print.ps.XXXXXX", &job->temp_file, &job->error);
+
+       filename = g_strdup_printf ("evince_print.%s.XXXXXX", job->format);
+       fd = g_file_open_tmp (filename, &job->temp_file, &job->error);
+       g_free (filename);
        if (fd <= -1) {
                EV_JOB (job)->finished = TRUE;
                return;
@@ -632,31 +675,55 @@ ev_job_print_run (EvJobPrint *job)
        last_page = ev_print_job_get_last_page (job);
 
        ev_document_doc_mutex_lock ();
-       ev_ps_exporter_begin (EV_PS_EXPORTER (document),
-                             job->temp_file,
-                             MIN (first_page, last_page),
-                             MAX (first_page, last_page),
-                             job->width, job->height, FALSE);
+       ev_file_exporter_begin (EV_FILE_EXPORTER (document),
+                               g_ascii_strcasecmp (job->format, "pdf") == 0 ?
+                               EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS,
+                               job->temp_file,
+                               MIN (first_page, last_page),
+                               MAX (first_page, last_page),
+                               job->width, job->height, FALSE);
        ev_document_doc_mutex_unlock ();
 
-       for (i = first_page; i <= last_page; i++) {
-               EvRenderContext *rc;
-
-               if (job->n_ranges > 0 &&
-                   !ev_print_job_print_page (job, i))
-                       continue;
+       for (i = 0; i < job->copies; i++) {
+               gint page, step;
                
-               rc = ev_render_context_new (0, i, 1.0);
-
-               ev_document_doc_mutex_lock ();
-               ev_ps_exporter_do_page (EV_PS_EXPORTER (document), rc);
-               ev_document_doc_mutex_unlock ();
+               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;
+                       }
+
+                       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 ();
+                       }
+
+                       page += step;
+               }
 
-               g_object_unref (rc);
+               if (job->collate)
+                       break;
        }
 
        ev_document_doc_mutex_lock ();
-       ev_ps_exporter_end (EV_PS_EXPORTER (document));
+       ev_file_exporter_end (EV_FILE_EXPORTER (document));
        ev_document_doc_mutex_unlock ();
 
        close (fd);