/// <summary> /// 获得整个TextView的TextSpan信息,(坐标从0,0开始) /// </summary> /// <returns></returns> public TextSpan GetWholeTextSpan() { var span = new TextSpan(); span.iStartIndex = span.iStartLine = 0; if (TextLines != null) { TextLines.GetLastLineIndex(out span.iEndLine, out span.iEndIndex); } return(span); }