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Properly handle variation selector after emoji (even if useless)

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Marvin W 2020-03-12 23:52:31 +01:00
parent 2eb72d5dad
commit 25751c88ce
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1 changed files with 9 additions and 1 deletions
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10
main/src/ui/util/helper.vala
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@ -389,6 +389,12 @@ public static string parse_add_markup(string s_, string? highlight_word, bool pa
return s; return s;
} }
/**
* This is a heuristic to count emojis in a string {@link http://example.com/}
*
* @param markup_text string to search in
* @return number of emojis, or -1 if text includes non-emojis.
*/
public int get_only_emoji_count(string markup_text) { public int get_only_emoji_count(string markup_text) {
int emoji_no = 0; int emoji_no = 0;
int index_ref = 0; int index_ref = 0;
@ -408,7 +414,9 @@ public int get_only_emoji_count(string markup_text) {
emoji_no--; emoji_no--;
} }
if (last_was_emoji && last_was_modifier_base && ICU.has_binary_property(curchar, ICU.Property.EMOJI_MODIFIER)) { if (last_was_emoji && curchar == 0xFE0F) {
// Variation selector after emoji is useless, ignoring.
} else if (last_was_emoji && last_was_modifier_base && ICU.has_binary_property(curchar, ICU.Property.EMOJI_MODIFIER)) {
// still an emoji, but no longer a modifier base // still an emoji, but no longer a modifier base
last_was_modifier_base = false; last_was_modifier_base = false;
} else if (ICU.has_binary_property(curchar, ICU.Property.EMOJI_PRESENTATION)) { } else if (ICU.has_binary_property(curchar, ICU.Property.EMOJI_PRESENTATION)) {