if (mFlags & eEditorPlaintextMask) mRules =  new nsTextEditRules(); else mRules =  new nsHTMLEditRules();  mRules->Init(this, mFlags);
mRules =  new nsHTMLEditRules(); mRules->Init(this);
void nsHTMLEditor::InitRules(){// instantiate the rules for this text editor// XXX: we should be told which set of rules to instantiate  if (mFlags & eEditorPlaintextMask)    mRules =  new nsTextEditRules();  else    mRules =  new nsHTMLEditRules();  mRules->Init(this, mFlags);}