merge with avp-tip

--HG--
branch : avatar-pipeline

1 files changed, 33 insertions, 18 deletions

diff --git a/indra/llui/lluistring.cpp b/indra/llui/lluistring.cpp
index 3a1e656364..f7a53e87de 100644
--- a/indra/llui/lluistring.cpp
+++ b/indra/llui/lluistring.cpp
@@ -39,22 +39,23 @@ LLFastTimer::DeclareTimer FTM_UI_STRING("UI String");
 
 
 LLUIString::LLUIString(const std::string& instring, const LLStringUtil::format_map_t& args)
-	: mOrig(instring),
-	  mArgs(args)
+:	mOrig(instring),
+	mArgs(args)
 {
-	format();
+	dirty();
 }
 
 void LLUIString::assign(const std::string& s)
 {
 	mOrig = s;
-	format();
+	dirty();
 }
 
 void LLUIString::setArgList(const LLStringUtil::format_map_t& args)
+
 {
 	mArgs = args;
-	format();
+	dirty();
 }
 
 void LLUIString::setArgs(const LLSD& sd)
@@ -68,40 +69,40 @@ void LLUIString::setArgs(const LLSD& sd)
 	{
 		setArg(sd_it->first, sd_it->second.asString());
 	}
-	format();
+	dirty();
 }
 
 void LLUIString::setArg(const std::string& key, const std::string& replacement)
 {
 	mArgs[key] = replacement;
-	format();
+	dirty();
 }
 
 void LLUIString::truncate(S32 maxchars)
 {
-	if (mWResult.size() > (size_t)maxchars)
+	if (getUpdatedWResult().size() > (size_t)maxchars)
 	{
-		LLWStringUtil::truncate(mWResult, maxchars);
-		mResult = wstring_to_utf8str(mWResult);
+		LLWStringUtil::truncate(getUpdatedWResult(), maxchars);
+		mResult = wstring_to_utf8str(getUpdatedWResult());
 	}
 }
 
 void LLUIString::erase(S32 charidx, S32 len)
 {
-	mWResult.erase(charidx, len);
-	mResult = wstring_to_utf8str(mWResult);
+	getUpdatedWResult().erase(charidx, len);
+	mResult = wstring_to_utf8str(getUpdatedWResult());
 }
 
 void LLUIString::insert(S32 charidx, const LLWString& wchars)
 {
-	mWResult.insert(charidx, wchars);
-	mResult = wstring_to_utf8str(mWResult);
+	getUpdatedWResult().insert(charidx, wchars);
+	mResult = wstring_to_utf8str(getUpdatedWResult());
 }
 
 void LLUIString::replace(S32 charidx, llwchar wc)
 {
-	mWResult[charidx] = wc;
-	mResult = wstring_to_utf8str(mWResult);
+	getUpdatedWResult()[charidx] = wc;
+	mResult = wstring_to_utf8str(getUpdatedWResult());
 }
 
 void LLUIString::clear()
@@ -112,8 +113,16 @@ void LLUIString::clear()
 	mWResult.clear();
 }
 
-void LLUIString::format()
+void LLUIString::dirty()
 {
+	mNeedsResult = true;
+	mNeedsWResult = true;
+}
+
+void LLUIString::updateResult() const
+{
+	mNeedsResult = false;
+
 	LLFastTimer timer(FTM_UI_STRING);
 	
 	// optimize for empty strings (don't attempt string replacement)
@@ -129,5 +138,11 @@ void LLUIString::format()
 	LLStringUtil::format_map_t combined_args = LLTrans::getDefaultArgs();
 	combined_args.insert(mArgs.begin(), mArgs.end());
 	LLStringUtil::format(mResult, combined_args);
-	mWResult = utf8str_to_wstring(mResult);
+}
+
+void LLUIString::updateWResult() const
+{
+	mNeedsWResult = false;
+
+	mWResult = utf8str_to_wstring(getUpdatedResult());
 }