Merge branch 'main' of https://github.com/secondlife/viewer into DRTVWR-600-maint-A

# Conflicts:
#	autobuild.xml
#	indra/llrender/llfontbitmapcache.cpp
#	indra/llrender/llfontbitmapcache.h
#	indra/llrender/llfontfreetype.cpp
#	indra/llrender/llfontfreetype.h
#	indra/llrender/llfontgl.cpp
#	indra/llrender/llfontgl.h
#	indra/llui/llbutton.h
#	indra/llui/llfloater.cpp
#	indra/llui/llfloater.h
#	indra/llui/llfolderviewitem.cpp
#	indra/llui/lllineeditor.cpp
#	indra/llui/lllineeditor.h
#	indra/llui/llscrollcontainer.cpp
#	indra/llui/llscrollingpanellist.cpp
#	indra/llui/llscrollingpanellist.h
#	indra/llui/llscrolllistctrl.h
#	indra/llui/lltextbase.cpp
#	indra/llui/lltextbase.h
#	indra/llui/lltexteditor.cpp
#	indra/llui/lltexteditor.h
#	indra/llui/lluictrl.cpp
#	indra/llui/llview.cpp
#	indra/llui/llview.h
#	indra/newview/llchicletbar.h
#	indra/newview/llconversationlog.h
#	indra/newview/llfloaterimsessiontab.cpp
#	indra/newview/llfloaterimsessiontab.h
#	indra/newview/llfloateruipreview.cpp
#	indra/newview/llnavigationbar.h
#	indra/newview/llpaneltopinfobar.h
#	indra/newview/llpathfindingpathtool.h
#	indra/newview/lltextureview.cpp
#	indra/newview/lltoolbrush.h
#	indra/newview/lltoolcomp.h
#	indra/newview/lltooldraganddrop.h
#	indra/newview/lltoolface.h
#	indra/newview/lltoolfocus.h
#	indra/newview/lltoolindividual.h
#	indra/newview/lltoolobjpicker.h
#	indra/newview/lltoolpie.h
#	indra/newview/lltoolpipette.h
#	indra/newview/lltoolselectland.h
#	indra/newview/llviewermediafocus.h
#	indra/newview/llviewerparcelmediaautoplay.h
#	indra/newview/llviewerwindow.cpp
#	indra/newview/llvoicechannel.h
#	indra/newview/llvoicevivox.h
#	indra/newview/llworldmapview.cpp

1 files changed, 32 insertions, 0 deletions

diff --git a/indra/llcommon/llstring.h b/indra/llcommon/llstring.h
index 6893b8ebff..605d0ac4d7 100644
--- a/indra/llcommon/llstring.h
+++ b/indra/llcommon/llstring.h
@@ -190,6 +190,8 @@ public:
 	static bool isAlnum(char a) { return isalnum((unsigned char)a) != 0; }
 	static bool isAlnum(llwchar a) { return iswalnum(a) != 0; }
 
+	static bool isEmoji(llwchar wch);
+
 	static S32	collate(const char* a, const char* b) { return strcoll(a, b); }
 	static S32	collate(const llwchar* a, const llwchar* b);
 
@@ -356,6 +358,8 @@ public:
 	static void	replaceNonstandardASCII( string_type& string, T replacement );
 	static void	replaceChar( string_type& string, T target, T replacement );
 	static void replaceString( string_type& string, string_type target, string_type replacement );
+	static string_type capitalize(const string_type& str);
+	static void capitalize(string_type& str);
 	
 	static bool	containsNonprintable(const string_type& string);
 	static void	stripNonprintable(string_type& string);
@@ -679,6 +683,8 @@ LL_COMMON_API S32 wstring_utf8_length(const LLWString& wstr);
 // Length in bytes of this wide char in a UTF8 string
 LL_COMMON_API S32 wchar_utf8_length(const llwchar wc); 
 
+LL_COMMON_API std::string wchar_utf8_preview(const llwchar wc);
+
 LL_COMMON_API std::string utf8str_tolower(const std::string& utf8str);
 
 // Length in llwchar (UTF-32) of the first len units (16 bits) of the given UTF-16 string.
@@ -738,6 +744,9 @@ LL_COMMON_API std::string mbcsstring_makeASCII(const std::string& str);
 
 LL_COMMON_API std::string utf8str_removeCRLF(const std::string& utf8str);
 
+LL_COMMON_API llwchar utf8str_to_wchar(const std::string& utf8str, size_t offset, size_t length);
+
+LL_COMMON_API std::string utf8str_showBytesUTF8(const std::string& utf8str);
 
 #if LL_WINDOWS
 /* @name Windows string helpers
@@ -1595,6 +1604,29 @@ void LLStringUtilBase<T>::replaceTabsWithSpaces( string_type& str, size_type spa
 }
 
 //static
+template<class T>
+std::basic_string<T> LLStringUtilBase<T>::capitalize(const string_type& str)
+{
+	string_type result(str);
+	capitalize(result);
+	return result;
+}
+
+//static
+template<class T>
+void LLStringUtilBase<T>::capitalize(string_type& str)
+{
+	if (str.size())
+	{
+		auto last = str[0] = toupper(str[0]);
+		for (U32 i = 1; i < str.size(); ++i)
+		{
+			last = (last == ' ' || last == '-' || last == '_') ? str[i] = toupper(str[i]) : str[i];
+		}
+	}
+}
+
+//static
 template<class T> 
 bool LLStringUtilBase<T>::containsNonprintable(const string_type& string)
 {