[gtk+/gtk-2-20] Update list of US Letter locales

[Marek Kašík <mkasik src gnome org>]

commit 6e4d98c0c714038617195683be60810dbd349ac6
Author: Marek Kasik <mkasik redhat com>
Date:   Fri May 21 12:14:04 2010 +0200

    Update list of US Letter locales
    
    Sync paper size fallbacks with the latest 1.8.1 CLDR table (#618000).

 gtk/gtkpapersize.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkpapersize.c b/gtk/gtkpapersize.c
index 7188cef..894dca0 100644
--- a/gtk/gtkpapersize.c
+++ b/gtk/gtkpapersize.c
@@ -669,10 +669,11 @@ gtk_paper_size_get_default (void)
   if (!locale)
     return GTK_PAPER_NAME_A4;
 
-  if (g_str_has_prefix (locale, "en_CA") ||
-      g_str_has_prefix (locale, "en_US") ||
-      g_str_has_prefix (locale, "es_PR") ||
-      g_str_has_prefix (locale, "es_US"))
+  /* CLDR 1.8.1
+   * http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/territory_language_information.html
+   */
+  if (g_regex_match_simple("[^_  ]{2,3}_(BZ|CA|CL|CO|CR|GT|MX|NI|PA|PH|PR|SV|US|VE)",
+                           locale, G_REGEX_ANCHORED, G_REGEX_MATCH_ANCHORED))
     paper_size = GTK_PAPER_NAME_LETTER;
   else
     paper_size = GTK_PAPER_NAME_A4;