Description: Add device-scale to cairo vapi
 To make changes in LP: #1557893 work on Trusty, we need cairo to set device scale.
 Both "set_device_scale" and "get_device_scale" are already in the Cairo 1.13,
 so it's safe to expose them in its vapi.
 .
 vala-0.20 (0.20.1-2ubuntu5) trusty; urgency=low
 .
   * Add device-scale to cairo vapi.
Author: Kai-Heng Feng <kai.heng.feng@canonical.com>

---
Bug-Ubuntu: https://launchpad.net/bugs/1557893

--- vala-0.20-0.20.1.orig/vapi/cairo.vapi
+++ vala-0.20-0.20.1/vapi/cairo.vapi
@@ -493,6 +493,8 @@ namespace Cairo {
 		public void mark_dirty_rectangle (int x, int y, int width, int height);
 		public void set_device_offset (double x_offset, double y_offset);
 		public void get_device_offset (out double x_offset, out double y_offset);
+		public void set_device_scale (double x_scale, double y_scale);
+		public void get_device_scale (out double x_scale, out double y_scale);
 		public void set_fallback_resolution (double x_pixels_per_inch, double y_pixels_per_inch);
 		public void show_page ();
 		public Status status ();