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authorCarlos Garcia Campos <carlosgc@gnome.org>2006-07-26 15:27:37 (GMT)
committer Carlos Garcia Campos <carlosgc@src.gnome.org>2006-07-26 15:27:37 (GMT)
commit19eb9bd4a84d54e7af3eaf8c8f58037bf5437a97 (patch)
tree350331d234ae6ce9a05234ac2e6153455b207053 /shell/ev-jobs.c
parentce1bd095414d0eece573c719202979f498f3ef33 (diff)
GtkPrintJob doesn't support print ranges or current page, so we export to
2006-07-26 Carlos Garcia Campos <carlosgc@gnome.org> * shell/ev-jobs.[ch]: * shell/ev-sidebar-links.c: * shell/ev-window.[ch]: GtkPrintJob doesn't support print ranges or current page, so we export to a ps file now when printing ranges or current page.
Diffstat (limited to 'shell/ev-jobs.c')
-rw-r--r--shell/ev-jobs.c88
1 files changed, 79 insertions, 9 deletions
diff --git a/shell/ev-jobs.c b/shell/ev-jobs.c
index a2f5403..416c788 100644
--- a/shell/ev-jobs.c
+++ b/shell/ev-jobs.c
@@ -8,6 +8,7 @@
#include "ev-selection.h"
#include "ev-async-renderer.h"
#include "ev-ps-exporter.h"
+#include "ev-window.h"
#include <glib/gstdio.h>
#include <unistd.h>
@@ -199,6 +200,12 @@ ev_job_print_dispose (GObject *object)
job->error = NULL;
}
+ if (job->ranges) {
+ g_free (job->ranges);
+ job->ranges = NULL;
+ job->n_ranges = 0;
+ }
+
(* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
}
@@ -520,9 +527,11 @@ ev_job_xfer_run (EvJobXfer *job)
}
EvJob *
-ev_job_print_new (EvDocument *document,
- gdouble width,
- gdouble height)
+ev_job_print_new (EvDocument *document,
+ EvPrintRange *ranges,
+ gint n_ranges,
+ gdouble width,
+ gdouble height)
{
EvJobPrint *job;
@@ -532,6 +541,9 @@ ev_job_print_new (EvDocument *document,
job->temp_file = NULL;
job->error = NULL;
+
+ job->ranges = ranges;
+ job->n_ranges = n_ranges;
job->width = width;
job->height = height;
@@ -539,12 +551,65 @@ ev_job_print_new (EvDocument *document,
return EV_JOB (job);
}
+static gint
+ev_print_job_get_first_page (EvJobPrint *job)
+{
+ gint i;
+ gint first_page = G_MAXINT;
+
+ if (job->n_ranges == 0)
+ return 0;
+
+ for (i = 0; i < job->n_ranges; i++) {
+ if (job->ranges[i].start < first_page)
+ first_page = job->ranges[i].start;
+ }
+
+ return MAX (0, first_page);
+}
+
+static gint
+ev_print_job_get_last_page (EvJobPrint *job)
+{
+ gint i;
+ gint last_page = G_MININT;
+ gint max_page;
+
+ max_page = ev_document_get_n_pages (EV_JOB (job)->document) - 1;
+
+ if (job->n_ranges == 0)
+ return max_page;
+
+ for (i = 0; i < job->n_ranges; i++) {
+ if (job->ranges[i].end > last_page)
+ last_page = job->ranges[i].end;
+ }
+
+ return MIN (max_page, last_page);
+}
+
+static gboolean
+ev_print_job_print_page (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;
+}
+
void
ev_job_print_run (EvJobPrint *job)
{
EvDocument *document = EV_JOB (job)->document;
gint fd;
gint last_page;
+ gint first_page;
gint i;
g_return_if_fail (EV_IS_JOB_PRINT (job));
@@ -563,21 +628,26 @@ ev_job_print_run (EvJobPrint *job)
return;
}
- last_page = ev_document_get_n_pages (document) - 1;
-
+ first_page = ev_print_job_get_first_page (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 (0, last_page),
- MAX (0, last_page),
+ MIN (first_page, last_page),
+ MAX (first_page, last_page),
job->width, job->height, FALSE);
ev_document_doc_mutex_unlock ();
- for (i = 0; i <= last_page; i++) {
+ for (i = first_page; i <= last_page; i++) {
EvRenderContext *rc;
- rc = ev_render_context_new (0, i, 1.0);
+ if (job->n_ranges > 0 &&
+ !ev_print_job_print_page (job, i))
+ continue;
+ 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 ();