#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>
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);
}
}
EvJob *
-ev_job_print_new (EvDocument *document,
- gdouble width,
- gdouble height)
+ev_job_print_new (EvDocument *document,
+ gdouble width,
+ gdouble height,
+ EvPrintRange *ranges,
+ gint n_ranges,
+ EvPrintPageSet page_set,
+ gint copies,
+ gdouble collate,
+ gdouble reverse)
{
EvJobPrint *job;
job->temp_file = NULL;
job->error = NULL;
-
+
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);
}
+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_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)
+{
+ 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_ps_exporter_do_page (EV_PS_EXPORTER (document), rc);
+ g_object_unref (rc);
+}
+
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));
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++) {
- EvRenderContext *rc;
- rc = ev_render_context_new (0, i, 1.0);
+ for (i = 0; i < job->copies; i++) {
+ gint page, step;
- 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_job_print_do_page (job, page);
+ }
+
+ page += step;
+ }
- g_object_unref (rc);
+ if (job->collate)
+ break;
}
- ev_document_doc_mutex_lock ();
ev_ps_exporter_end (EV_PS_EXPORTER (document));
ev_document_doc_mutex_unlock ();