From cd41a25206fcb2136134fbe2f4373f5e5f0af2d1 Mon Sep 17 00:00:00 2001
From: Florian Pelz <pelzflorian@pelzflorian.de>
Date: Wed, 19 Jul 2017 13:50:07 +0200
Subject: Remove broken bidirectional text support in the hangman example.

---
 bin/hangman/hangman.c | 45 ++-------------------------------------------
 1 file changed, 2 insertions(+), 43 deletions(-)

diff --git a/bin/hangman/hangman.c b/bin/hangman/hangman.c
index 381c13e..7fd92fc 100644
--- a/bin/hangman/hangman.c
+++ b/bin/hangman/hangman.c
@@ -25,7 +25,6 @@ struct _GameData
   gchar        *used;
   gint          unichar_count;
   PangoLogAttr *log_attrs;
-  gunichar      default_isolate;
 };
 
 typedef struct _GameData GameData;
@@ -176,36 +175,6 @@ get_log_attrs (const gchar   *string,
                        unichar_count + 1);
 }
 
-static void
-append_underscore_for_char (GString  *builder,
-                            gunichar  chr,
-                            GameData *game_data)
-{
-  switch (pango_unichar_direction (chr))
-    {
-    case PANGO_DIRECTION_LTR:
-    case PANGO_DIRECTION_TTB_LTR:
-      g_string_append_unichar (builder, 0x2066); /* ltr isolate */
-      g_string_append_unichar (builder, '_');
-      g_string_append_unichar (builder, 0x2069); /* pop */
-      break;
-    case PANGO_DIRECTION_RTL:
-    case PANGO_DIRECTION_TTB_RTL:
-      g_string_append_unichar (builder, 0x2067); /* rtl isolate */
-      g_string_append_unichar (builder, '_');
-      g_string_append_unichar (builder, 0x2069); /* pop */
-      break;
-    case PANGO_DIRECTION_WEAK_LTR:
-    case PANGO_DIRECTION_WEAK_RTL:
-      g_string_append_unichar (builder, '_');
-      break;
-    default:
-      g_string_append_unichar (builder, game_data->default_isolate);
-      g_string_append_unichar (builder, '_');
-      g_string_append_unichar (builder, 0x2069); /* pop */
-    }
-}
-
 static void
 new_game (AppData *app_data)
 {
@@ -216,8 +185,6 @@ new_game (AppData *app_data)
   gint byte_count, unichar_count;
   PangoLogAttr *log_attrs;
 
-  PangoDirection direction;
-
   game_data = app_data->game_data;
 
   game_data->state = 0;
@@ -236,12 +203,6 @@ new_game (AppData *app_data)
   get_log_attrs (tmp, byte_count, unichar_count, &log_attrs);
   game_data->log_attrs = log_attrs;
 
-  direction = pango_find_base_dir (tmp, byte_count);
-  if (direction == PANGO_DIRECTION_RTL)
-    game_data->default_isolate = 0x2067; /* rtl isolate */
-  else
-    game_data->default_isolate = 0x2066; /* ltr isolate */
-
   for (int i = 0; i < unichar_count; i++)
     {
       if (log_attrs[i].is_cursor_position)
@@ -253,7 +214,7 @@ new_game (AppData *app_data)
           if (chr == 0x0020) /* if space */
             g_string_append_unichar (builder, chr);
           else
-            append_underscore_for_char (builder, chr, game_data);
+            g_string_append_unichar (builder, '_');
         }
 
       tmp = g_utf8_next_char (tmp);
@@ -377,9 +338,7 @@ play_characters_in_string (const gchar *text,
                 }
 
               /* No used character in grapheme cluster. */
-              append_underscore_for_char (builder,
-                                          g_utf8_get_char (tmp),
-                                          game_data);
+              g_string_append_unichar (builder, '_');
             }
          after_cluster_check:
 
-- 
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