fix, dcd ddoc mouse hint, decl finder, location is not based on the speific document line ending kind but on the system one

src/ce_common.pas

@@ -205,10 +205,8 @@ type
   function AppIsRunning(const ExeName: string):Boolean;
 
   (**
-   * Returns the length of the line ending in aFilename;
+   * Returns the length of the line ending of the system
    *)
-  //function getLineEndingLength(const aFilename: string): byte;
-
   function getSysLineEndLen: byte;
 
 implementation
@@ -758,36 +756,6 @@ begin
   aProcess.Options := aProcess.Options + [poNewConsole];
 end;
 
-// TODO-cbugfix: confirm that DCD location info are based on system Line ending and not the one existing in a specific file
-
-//function getLineEndingLength(const aFilename: string): byte;
-//var
-//  value: char;
-//  le: string;
-//begin
-//  value := #0;
-//  le := LineEnding;
-//  result := length(le);
-//  if not fileExists(aFilename) then
-//    exit;
-//  with TMemoryStream.Create do
-//  try
-//    LoadFromFile(aFilename);
-//    while true do
-//    begin
-//      if Position = Size then
-//        exit;
-//      read(value,1);
-//      if value = #10 then
-//        exit(1);
-//      if value = #13 then
-//        exit(2);
-//    end;
-//  finally
-//    Free;
-//  end;
-//end;
-
 function getSysLineEndLen: byte;
 begin
   {$IFDEF WINDOWS}

src/ce_editor.pas

@@ -375,10 +375,7 @@ begin
     openDocument(fname);
   if srcpos <> -1 then
   begin
-    // note: SelStart only matches srcpos if the target file has the same line ending
-    // as the operating system: the pos has to be found manually.
     sum := 0;
-    //len := getLineEndingLength(fDoc.fileName);
     len := getSysLineEndLen;
     for i := 0 to fDoc.Lines.Count-1 do
     begin

src/ce_synmemo.pas

@@ -620,9 +620,9 @@ var
   i, len: Integer;
 begin
   result := 0;
-  //len := getLineEndingLength(fFilename);
+  len := getSysLineEndLen;
   for i:= 0 to fMousePos.y-2 do
-    result += length(Lines.Strings[i]) + getSysLineEndLen;
+    result += length(Lines.Strings[i]) + len;
   result += fMousePos.x;
 end;