changed the semantics for fallback line endings. When the file format (line endings), can't be deduced (empty files, files without any newlines), then the buffer uses the setting for the Newdocument

PowerEditor/src/ScitillaComponent/Buffer.cpp

@@ -630,11 +630,11 @@ BufferID FileManager::loadFile(const TCHAR * filename, Document doc, int encodin
 			// 3 formats : WIN_FORMAT, UNIX_FORMAT and MAC_FORMAT
 			if (nullptr != UnicodeConvertor.getNewBuf())
 			{
-				FormatType format = getEOLFormatForm(UnicodeConvertor.getNewBuf(), UnicodeConvertor.getNewSize());
+				FormatType format = getEOLFormatForm(UnicodeConvertor.getNewBuf(), UnicodeConvertor.getNewSize(),ndds._format);
 				buf->setFormat(format);
 			}
 			else
-				buf->setFormat(FormatType::osdefault);
+				buf->setFormat(ndds._format);
 
 			UniMode um = UnicodeConvertor.getEncoding();
 			if (um == uni7Bit)
@@ -681,13 +681,17 @@ bool FileManager::reloadBuffer(BufferID id)
 	{
 		if (encoding == -1)
 		{
+			NppParameters *pNppParamInst = NppParameters::getInstance();
+			const NewDocDefaultSettings & ndds = (pNppParamInst->getNppGUI()).getNewDocDefaultSettings(); // for ndds._format
+			
 			if (nullptr != UnicodeConvertor.getNewBuf())
 			{
-				FormatType format = getEOLFormatForm(UnicodeConvertor.getNewBuf(), UnicodeConvertor.getNewSize());
+				FormatType format = getEOLFormatForm(UnicodeConvertor.getNewBuf(), UnicodeConvertor.getNewSize(),ndds._format);
 				buf->setFormat(format);
 			}
-			else
+			else{
-				buf->setFormat(FormatType::osdefault);
+				buf->setFormat(ndds._format);
+			}
 
 			buf->setUnicodeMode(UnicodeConvertor.getEncoding());
 		}
@@ -1464,7 +1468,17 @@ inline bool FileManager::loadFileData(Document doc, const TCHAR * filename, char
 
 	// broadcast the format
 	if (pFormat != nullptr)
-		*pFormat = (format != FormatType::unknown) ? format : FormatType::osdefault;
+	{
+		if (format == FormatType::unknown){
+			NppParameters *pNppParamInst = NppParameters::getInstance();
+			const NewDocDefaultSettings & ndds = (pNppParamInst->getNppGUI()).getNewDocDefaultSettings(); // for ndds._format
+			*pFormat = ndds._format;
+		}
+		else
+		{
+			*pFormat = format;
+		}
+	}
 
 	_pscratchTilla->execute(SCI_EMPTYUNDOBUFFER);
 	_pscratchTilla->execute(SCI_SETSAVEPOINT);