this.CalculateText=function(text,width)

    {

        var aryText=[];

        var outText='';

        var word=null,preWord=null;

        for(var i=0;i<text.length;++i)

        {

            word=text[i];

            if (word=='\r') //换行

            {

                aryText.push(outText);

                outText = '';

            }

            else if (word=='\n')

            {

                if (preWord!='\r')  //\r\n 不处理

                {

                    aryText.push(outText);

                    outText = '';

                }

            }

            else

            {

                outText+=text[i];

                var textWidth = this.Canvas.measureText(outText).width;

                if (textWidth>=width)

                {

                    aryText.push(outText);

                    outText='';

                }

            }

            preWord = word;

        }

        if (outText.length > 0) aryText.push(outText);

        console.log('[ISharePainting::CalculateText]', aryText)

        return aryText;

    }