CommentReflowerTest.TestTextPoint.CharRight C# (CSharp) Method

        public void CharRight(int i)
        {
            if (i < 0)
            {
                CharLeft(-i);
                return;
            }
            while (i>0)
            {
                int shiftsToGo = this.LineLength - mCharPosition;
                if ( i <= shiftsToGo )
                {
                    mCharPosition += i;
                    i=0;
                }
                else
                {
                    i -= shiftsToGo;
                    if (mLineNum == mParent.GetNumberLines())
                    {
                        mCharPosition = this.LineLength;
                        return;
                    }
                    else
                    {
                        mLineNum++;
                        mCharPosition=0;
                        i--;// the carriage return moves to the start of the next line
                    }
                }
            }
        }