X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkprintcontext.c;h=4d55b75e7858bbedfc07c522e5ea8ab054230e6c;hb=45ad8a06ad511ad95a74172172b9fe459bc666ad;hp=1de8f0c33f16861d6669aedf75fd3cb8b1ad0522;hpb=88c63903a5eeac40ef2cd210468705c20f580596;p=~andy%2Fgtk

diff --git a/gtk/gtkprintcontext.c b/gtk/gtkprintcontext.c
index 1de8f0c33..4d55b75e7 100644
--- a/gtk/gtkprintcontext.c
+++ b/gtk/gtkprintcontext.c
@@ -285,6 +285,36 @@ _gtk_print_context_rotate_according_to_orientation (GtkPrintContext *context)
     }
 }
 
+void
+_gtk_print_context_reverse_according_to_orientation (GtkPrintContext *context)
+{
+  cairo_t *cr = context->cr;
+  cairo_matrix_t matrix;
+  gdouble width, height;
+
+  width = gtk_page_setup_get_paper_width (context->page_setup, GTK_UNIT_INCH);
+  width = width * context->surface_dpi_x / context->pixels_per_unit_x;
+  height = gtk_page_setup_get_paper_height (context->page_setup, GTK_UNIT_INCH);
+  height = height * context->surface_dpi_y / context->pixels_per_unit_y;
+
+  switch (gtk_page_setup_get_orientation (context->page_setup))
+    {
+    default:
+    case GTK_PAGE_ORIENTATION_PORTRAIT:
+    case GTK_PAGE_ORIENTATION_LANDSCAPE:
+      break;
+    case GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT:
+    case GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE:
+      cairo_translate (cr, width, height);
+      cairo_matrix_init (&matrix,
+			 -1,  0,
+			  0, -1,
+			  0,  0);
+      cairo_transform (cr, &matrix);
+      break;
+    }
+}
+
 void
 _gtk_print_context_translate_into_margin (GtkPrintContext *context)
 {