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-rw-r--r--intl/unicharutil/util/nsUnicodeProperties.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/intl/unicharutil/util/nsUnicodeProperties.h b/intl/unicharutil/util/nsUnicodeProperties.h
index 303582f99..33f01f2d4 100644
--- a/intl/unicharutil/util/nsUnicodeProperties.h
+++ b/intl/unicharutil/util/nsUnicodeProperties.h
@@ -54,6 +54,12 @@ enum XidmodType {
XIDMOD_NOT_CHARS
};
+enum EmojiPresentation {
+ TextOnly = 0,
+ TextDefault = 1,
+ EmojiDefault = 2
+};
+
// ICU is available, so simply forward to its API
extern const hb_unicode_general_category_t sICUtoHBcategory[];
@@ -170,6 +176,19 @@ IsEastAsianWidthFWH(uint32_t aCh)
return false;
}
+inline EmojiPresentation
+GetEmojiPresentation(uint32_t aCh)
+{
+ if (!u_hasBinaryProperty(aCh, UCHAR_EMOJI)) {
+ return TextOnly;
+ }
+
+ if (u_hasBinaryProperty(aCh, UCHAR_EMOJI_PRESENTATION)) {
+ return EmojiDefault;
+ }
+ return TextDefault;
+}
+
// returns the simplified Gen Category as defined in nsIUGenCategory
inline nsIUGenCategory::nsUGenCategory GetGenCategory(uint32_t aCh) {
return sDetailedToGeneralCategory[GetGeneralCategory(aCh)];