function SvgFont(name, opts) {

    this.opts = _.extend(
        {
            adjust: {
                leftSideBearing: 0,
                rightSideBearing: 0,
                ajdustToEmBox: true,
                ajdustToEmPadding: 0
            },
            name: {
                fontFamily: name,
                fontSubFamily: name,
                uniqueSubFamily: name,
                postScriptName: name
            }
        },
        opts
    );

    // empty ttfobj
    var ttfobj = getEmptyttfObject.default();

    // for save name
    ttfobj.post.format = 2;

    // new TTF
    this.ttf = new fonteditorCore.TTF(ttfobj);

    // set name
    this.ttf.setName(this.opts.name);

    // unicode start
    this.startCode = opts.startCode || 0xe001;

}
SvgFont

@constructor
@param {string} name filename
@param {Object} opts opts