From b6b3c53f47e4e3f03b572591a584d817dfba44f7 Mon Sep 17 00:00:00 2001
From: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Date: Thu, 21 Dec 2006 00:44:53 +0000
Subject: Check for NL_MEASUREMENT. Fixes bug #376469. Thanks to Damien Carbery

2006-12-21  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>

	* configure.ac:
	* properties/ev-properties-view.c: (ev_get_default_user_units),
	(ev_regular_paper_size):

	Check for NL_MEASUREMENT. Fixes bug #376469. Thanks
	to Damien Carbery <damien.carbery@sun.com> and
	Yevgen Muntyan <muntyan@tamu.edu>.
---
diff --git a/ChangeLog b/ChangeLog
index ab0913c..72a1cb7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2006-12-21  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
+
+	* configure.ac:
+	* properties/ev-properties-view.c: (ev_get_default_user_units),
+	(ev_regular_paper_size):
+	
+	Check for NL_MEASUREMENT. Fixes bug #376469. Thanks
+	to Damien Carbery <damien.carbery@sun.com> and
+	Yevgen Muntyan <muntyan@tamu.edu>.
+
 2006-12-20  Wouter Bolsterlee  <wbolster@cvs.gnome.org>
 
 	* shell/ev-window.c: (setup_document_from_metadata):
diff --git a/configure.ac b/configure.ac
index 21d0f8b..389de18 100644
--- a/configure.ac
+++ b/configure.ac
@@ -189,6 +189,10 @@ dnl ================== portability checks ======================================
 dnl for backtrace()
 AC_CHECK_HEADERS([execinfo.h])
 
+AC_CHECK_DECL([_NL_MEASUREMENT_MEASUREMENT],[
+  AC_DEFINE([HAVE__NL_MEASUREMENT_MEASUREMENT],[1],[Define if _NL_MEASUREMENT_MEASUREMENT is available])
+  ],[],[#include <langinfo.h>])
+
 dnl ================== pdf checks ===================================================
 AC_ARG_ENABLE(pdf,
               [AC_HELP_STRING([--enable-pdf], [Compile with pdf support])],enable_pdf="$enableval",enable_pdf=yes)
diff --git a/properties/ev-properties-view.c b/properties/ev-properties-view.c
index 98aecb5..1b8f1fb 100644
--- a/properties/ev-properties-view.c
+++ b/properties/ev-properties-view.c
@@ -31,7 +31,10 @@
 #include <time.h>
 #include <sys/time.h>
 #include <string.h>
+
+#ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
 #include <langinfo.h>
+#endif
 
 typedef enum
 {
@@ -240,17 +243,51 @@ struct regular_paper_size {
 	{  432.0f,  279.0f, 3.0f, 3.0f, "Ledger" }
 };
 
+typedef enum {
+  EV_UNIT_INCH,
+  EV_UNIT_MM
+} EvUnit; 
+
+static EvUnit
+ev_get_default_user_units (void)
+{
+  /* Translate to the default units to use for presenting
+   * lengths to the user. Translate to default:inch if you
+   * want inches, otherwise translate to default:mm.
+   * Do *not* translate it to "predefinito:mm", if it
+   * it isn't default:mm or default:inch it will not work
+   */
+  gchar *e = _("default:mm");
+
+#ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
+  gchar *imperial = NULL;
+
+  imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
+  if (imperial && imperial[0] == 2 )
+    return EV_UNIT_INCH;  /* imperial */
+  if (imperial && imperial[0] == 1 )
+    return EV_UNIT_MM;  /* metric */
+#endif
+
+  if (strcmp (e, "default:inch")==0)
+    return EV_UNIT_INCH;
+  else if (strcmp (e, "default:mm"))
+    g_warning ("Whoever translated default:mm did so wrongly.\n");
+  return EV_UNIT_MM;
+}
+
 static char *
 ev_regular_paper_size (const EvDocumentInfo *info)
 {
 	const struct regular_paper_size *size;   
+	EvUnit unit;
 	char *exact_size = NULL;
-	char *imperial = NULL;
 	char *str = NULL;
 	int i;
-	
-        imperial = nl_langinfo(_NL_MEASUREMENT_MEASUREMENT);
-        if ( imperial && imperial[0] == 2 )
+
+	unit = ev_get_default_user_units ();	
+
+	if (unit == EV_UNIT_INCH)
 		/* Imperial measurement (inches) */
 		exact_size = g_strdup_printf( _("%.2f x %.2f in"),
 					      info->paper_width  / 25.4f,
--
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