#include "ev-document-fonts.h"
#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>
#include <libgnomevfs/gnome-vfs-uri.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <libgnomevfs/gnome-vfs-ops.h>
static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
static void ev_job_xfer_init (EvJobXfer *job);
static void ev_job_xfer_class_init (EvJobXferClass *class);
+static void ev_job_print_init (EvJobPrint *job);
+static void ev_job_print_class_init (EvJobPrintClass *class);
enum
{
G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
G_DEFINE_TYPE (EvJobXfer, ev_job_xfer, EV_TYPE_JOB)
+G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
static void ev_job_init (EvJob *job) { /* Do Nothing */ }
oclass->dispose = ev_job_thumbnail_dispose;
}
+static void ev_job_print_init (EvJobPrint *job) { /* Do Nothing */ }
+
+static void
+ev_job_print_dispose (GObject *object)
+{
+ EvJobPrint *job;
+
+ job = EV_JOB_PRINT (object);
+
+ if (job->temp_file) {
+ g_unlink (job->temp_file);
+ g_free (job->temp_file);
+ job->temp_file = NULL;
+ }
+
+ if (job->error) {
+ g_error_free (job->error);
+ 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);
+}
+
+static void
+ev_job_print_class_init (EvJobPrintClass *class)
+{
+ GObjectClass *oclass;
+
+ oclass = G_OBJECT_CLASS (class);
+
+ oclass->dispose = ev_job_print_dispose;
+}
+
/* Public functions */
void
ev_job_finished (EvJob *job)
return;
}
+EvJob *
+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 = g_object_new (EV_TYPE_JOB_PRINT, NULL);
+
+ EV_JOB (job)->document = g_object_ref (document);
+
+ 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));
+
+ if (job->temp_file)
+ g_free (job->temp_file);
+ job->temp_file = NULL;
+
+ 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);
+ if (fd <= -1) {
+ EV_JOB (job)->finished = TRUE;
+ return;
+ }
+
+ 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 (first_page, last_page),
+ MAX (first_page, last_page),
+ job->width, job->height, FALSE);
+
+ for (i = 0; i < job->copies; i++) {
+ gint page, step;
+
+ 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;
+ }
+
+ if (job->collate)
+ break;
+ }
+
+ ev_ps_exporter_end (EV_PS_EXPORTER (document));
+ ev_document_doc_mutex_unlock ();
+
+ close (fd);
+
+ EV_JOB (job)->finished = TRUE;
+}