[gtk+] printing: Use correct units for margins taken via IPP

[Marek Kašík <mkasik src gnome org>]

commit 00f9f1cc6bda6b6dd1d8091d8b8278be8af61a88
Author: Marek Kasik <mkasik redhat com>
Date:   Fri Feb 20 12:22:26 2015 +0100

    printing: Use correct units for margins taken via IPP
    
    cups_printer_get_hard_margins() returned margins in millimeters
    for margins taken via IPP request instead of Units used before.

 modules/printbackends/cups/gtkprintbackendcups.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/modules/printbackends/cups/gtkprintbackendcups.c 
b/modules/printbackends/cups/gtkprintbackendcups.c
index 15546f7..6777673 100644
--- a/modules/printbackends/cups/gtkprintbackendcups.c
+++ b/modules/printbackends/cups/gtkprintbackendcups.c
@@ -6424,10 +6424,10 @@ cups_printer_get_hard_margins (GtkPrinter *printer,
     }
   else if (cups_printer->media_margin_default_set)
     {
-      *left = cups_printer->media_left_margin_default;
-      *bottom = cups_printer->media_bottom_margin_default;
-      *right = cups_printer->media_right_margin_default;
-      *top = cups_printer->media_top_margin_default;
+      *left = POINTS_PER_INCH * cups_printer->media_left_margin_default / MM_PER_INCH;
+      *bottom = POINTS_PER_INCH * cups_printer->media_bottom_margin_default / MM_PER_INCH;
+      *right = POINTS_PER_INCH * cups_printer->media_right_margin_default / MM_PER_INCH;
+      *top = POINTS_PER_INCH * cups_printer->media_top_margin_default / MM_PER_INCH;
       result = TRUE;
     }