Enhance localization of "Line" of Search result

This enhancement translates "Line" prefix of Search resulton when user change each time the localization.

Inspired from #9233

PowerEditor/src/ScitillaComponent/FindReplaceDlg.cpp

@@ -3539,10 +3539,8 @@ void Finder::add(FoundInfo fi, SearchResultMarking mi, const TCHAR* foundline)
 {
 	_pMainFoundInfos->push_back(fi);
 
-	NativeLangSpeaker* pNativeSpeaker = (NppParameters::getInstance()).getNativeLangSpeaker();
-	static generic_string lineStr = pNativeSpeaker->getLocalizedStrFromID("find-result-line-prefix", TEXT("Line"));
 	generic_string str = TEXT("\t");
-	str += lineStr;
+	str += _prefixLineStr;
 	str += TEXT(" ");
 
 	TCHAR lnb[16];
@@ -3684,7 +3682,9 @@ void Finder::copy()
 
 void Finder::beginNewFilesSearch()
 {
-	//_scintView.execute(SCI_SETLEXER, SCLEX_NULL);
+	NativeLangSpeaker* pNativeSpeaker = (NppParameters::getInstance()).getNativeLangSpeaker();
+	_prefixLineStr = pNativeSpeaker->getLocalizedStrFromID("find-result-line-prefix", TEXT("Line"));
+
 
 	_scintView.execute(SCI_SETCURRENTPOS, 0);
 	_pMainFoundInfos = _pMainFoundInfos == &_foundInfos1 ? &_foundInfos2 : &_foundInfos1;

PowerEditor/src/ScitillaComponent/FindReplaceDlg.h

@@ -167,9 +167,10 @@ private:
 	int _lastSearchHeaderPos = 0;
 
 	bool _canBeVolatiled = true;
-
 	bool _longLinesAreWrapped = false;
 
+	generic_string _prefixLineStr;
+
 	void setFinderReadOnly(bool isReadOnly) {
 		_scintView.execute(SCI_SETREADONLY, isReadOnly);
 	};

scintilla/lexers/LexSearchResult.cxx

@@ -78,7 +78,6 @@ static void ColouriseSearchResultLine(SearchResultMarkings* pMarkings, char *lin
 
 		SearchResultMarking mi = pMarkings->_markings[linenum];
 
-		currentPos += 2; // skip ": "
 		size_t match_start = startLine + mi._start - 1;
 		size_t match_end = startLine + mi._end - 1;