[pango: 5/6] Update Line Break to Unicode 11

[Matthias Clasen <matthiasc src gnome org>]

commit ad1dc6019e67556b5b3b4fb164c15a2c3289bbc9
Author: Peng Wu <alexepico gmail com>
Date:   Wed Sep 12 16:17:59 2018 +0800

    Update Line Break to Unicode 11

 pango/break.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/pango/break.c b/pango/break.c
index 136d5006..558df7e6 100644
--- a/pango/break.c
+++ b/pango/break.c
@@ -1039,7 +1039,7 @@ pango_default_break (const gchar   *text,
 
       /* Rule LB1:
         assign a line breaking class to each code point of the input. */
-      switch ((int) break_type)
+      switch (break_type)
        {
        case G_UNICODE_BREAK_AMBIGUOUS:
        case G_UNICODE_BREAK_SURROGATE:
@@ -1072,6 +1072,7 @@ pango_default_break (const gchar   *text,
          break_type == G_UNICODE_BREAK_HANGUL_T_JAMO ||
          break_type == G_UNICODE_BREAK_HANGUL_LV_SYLLABLE ||
          break_type == G_UNICODE_BREAK_HANGUL_LVT_SYLLABLE ||
+         break_type == G_UNICODE_BREAK_EMOJI_MODIFIER ||
          break_type == G_UNICODE_BREAK_REGIONAL_INDICATOR)
        {
          LineBreakType LB_type;
@@ -1375,10 +1376,7 @@ pango_default_break (const gchar   *text,
          if (row_break_type == G_UNICODE_BREAK_ZERO_WIDTH_SPACE)
            break_op = BREAK_ALLOWED; /* Rule LB8 */
 
-         if (prev_wc == 0x200D &&
-             (break_type == G_UNICODE_BREAK_IDEOGRAPHIC ||
-              break_type == G_UNICODE_BREAK_EMOJI_BASE ||
-              break_type == G_UNICODE_BREAK_EMOJI_MODIFIER))
+         if (prev_wc == 0x200D)
            break_op = BREAK_PROHIBITED; /* Rule LB8a */
 
          if (break_type == G_UNICODE_BREAK_SPACE ||