[printing] Make use of gtk+-unix-print optional

[evince.git] / shell / ev-print-operation.c

diff --git a/shell/ev-print-operation.c b/shell/ev-print-operation.c
index 9f34fd7ce713c96863f983456ba60eda8126e40a..9c21a1d93c5dfbed0e8b0f664891eef13831b4fd 100644 (file)
--- a/shell/ev-print-operation.c
+++ b/shell/ev-print-operation.c
@@ -21,7 +21,9 @@
 
 #include "ev-print-operation.h"
 
+#if GTKUNIXPRINT_ENABLED
 #include <gtk/gtkunixprint.h>
+#endif
 #include <glib/gi18n.h>
 #include <glib/gstdio.h>
 #include <unistd.h>
@@ -297,6 +299,7 @@ ev_print_operation_get_progress (EvPrintOperation *op)
        return op->progress;
 }
 
+#if GTK_CHECK_VERSION (2, 17, 1) | GTKUNIXPRINT_ENABLED
 static void
 ev_print_operation_update_status (EvPrintOperation *op,
                                  gint              page,
@@ -322,6 +325,9 @@ ev_print_operation_update_status (EvPrintOperation *op,
 
        g_signal_emit (op, signals[STATUS_CHANGED], 0);
 }
+#endif
+
+#if GTKUNIXPRINT_ENABLED
 
 /* Export interface */
 #define EV_TYPE_PRINT_OPERATION_EXPORT         (ev_print_operation_export_get_type())
@@ -1372,6 +1378,8 @@ ev_print_operation_export_class_init (EvPrintOperationExportClass *klass)
        g_object_class->finalize = ev_print_operation_export_finalize;
 }
 
+#endif /* GTKUNIXPRINT_ENABLED */
+
 #if GTK_CHECK_VERSION (2, 17, 1)
 /* Print to cairo interface */
 #define EV_TYPE_PRINT_OPERATION_PRINT         (ev_print_operation_print_get_type())
@@ -1546,6 +1554,8 @@ ev_print_operation_print_draw_page (EvPrintOperationPrint *print,
 {
        EvPrintOperation *op = EV_PRINT_OPERATION (print);
        cairo_t          *cr;
+       gdouble           cr_width, cr_height;
+       gint              width, height;
 
        gtk_print_operation_set_defer_drawing (print->op);
 
@@ -1562,8 +1572,14 @@ ev_print_operation_print_draw_page (EvPrintOperationPrint *print,
        ev_job_print_set_page (EV_JOB_PRINT (print->job_print), page);
 
        cr = gtk_print_context_get_cairo_context (context);
-       ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), cr);
+       cr_width = gtk_print_context_get_width (context);
+       cr_height = gtk_print_context_get_height (context);
+       ev_page_cache_get_size (ev_page_cache_get (op->document),
+                               page, 0, 1.0,
+                               &width, &height);
+       cairo_scale (cr, cr_width / (gdouble)width, cr_height / (gdouble)height);
 
+       ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), cr);
        ev_job_scheduler_push_job (print->job_print, EV_JOB_PRIORITY_NONE);
 }
 
@@ -1635,11 +1651,30 @@ ev_print_operation_print_class_init (EvPrintOperationPrintClass *klass)
 }
 #endif /* GTK_CHECK_VERSION (2, 17, 1) */
 
+gboolean ev_print_operation_exists_for_document (EvDocument *document)
+{
+#if GTKUNIXPRINT_ENABLED
+#if GTK_CHECK_VERSION (2, 17, 1)
+       return (EV_IS_FILE_EXPORTER(document) || EV_IS_DOCUMENT_PRINT(document));
+#else
+       return EV_IS_FILE_EXPORTER(document);
+#endif
+#else /* ! GTKUNIXPRINT_ENABLED */
+#if GTK_CHECK_VERSION (2, 17, 1)
+       return EV_IS_DOCUMENT_PRINT(document);
+#else
+       return FALSE;
+#endif
+#endif /* GTKUNIXPRINT_ENABLED */
+}
+
 /* Factory method */
 EvPrintOperation *
 ev_print_operation_new (EvDocument *document)
 {
-       EvPrintOperation *op;
+       EvPrintOperation *op = NULL;
+
+       g_return_val_if_fail (ev_print_operation_exists_for_document (document), NULL);
 
 #if GTK_CHECK_VERSION (2, 17, 1)
        if (EV_IS_DOCUMENT_PRINT (document))
@@ -1647,8 +1682,9 @@ ev_print_operation_new (EvDocument *document)
                                                       "document", document, NULL));
        else
 #endif
+#if GTKUNIXPRINT_ENABLED
                op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
                                                       "document", document, NULL));
-
+#endif
        return op;
 }