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-rw-r--r--pango/break.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/pango/break.c b/pango/break.c
index 229a199a..0b636af9 100644
--- a/pango/break.c
+++ b/pango/break.c
@@ -127,7 +127,8 @@ static const CharJamoProps HangulJamoProps[] = {
#define KANA(wc) ((wc) >= 0x3040 && (wc) <= 0x30FF)
#define HANGUL(wc) ((wc) >= 0xAC00 && (wc) <= 0xD7A3)
#define EMOJI(wc) (_pango_Is_Emoji_Base_Character (wc))
-#define BACKSPACE_DELETES_CHARACTER(wc) (!LATIN (wc) && !CYRILLIC (wc) && !GREEK (wc) && !KANA (wc) && !HANGUL (wc) && !EMOJI (wc))
+#define MATH(wc) ((wc) >= 0x2200 && (wc) <= 0x22FF)
+#define BACKSPACE_DELETES_CHARACTER(wc) (!LATIN (wc) && !CYRILLIC (wc) && !GREEK (wc) && !KANA (wc) && !HANGUL (wc) && !EMOJI (wc) && !MATH (wc))
/* Previously "123foo" was two words. But in UAX 29 of Unicode,
* we know don't break words between consecutive letters and numbers