X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-jobs.c;h=3e2347ee54eee159acaa1021eadf32411026fac1;hb=d47bc2205d248b34dbfcdd349473f54d45d5ec70;hp=a2f54034e8bcce44a3469619473503acb58e1dd2;hpb=1bc11bf9ca800edd4469d5e8c8aeb605d3037bc7;p=evince.git

diff --git a/shell/ev-jobs.c b/shell/ev-jobs.c
index a2f54034..3e2347ee 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 +527,15 @@ ev_job_xfer_run (EvJobXfer *job)
 }
 
 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;
 
@@ -532,19 +545,108 @@ ev_job_print_new (EvDocument *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));
@@ -563,29 +665,51 @@ 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++) {
-		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 ();