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							- import { __extends } from "tslib";
 
- import Displayable from './Displayable.js';
 
- import { getBoundingRect } from '../contain/text.js';
 
- import { DEFAULT_PATH_STYLE } from './Path.js';
 
- import { createObject, defaults } from '../core/util.js';
 
- import { DEFAULT_FONT } from '../core/platform.js';
 
- export var DEFAULT_TSPAN_STYLE = defaults({
 
-     strokeFirst: true,
 
-     font: DEFAULT_FONT,
 
-     x: 0,
 
-     y: 0,
 
-     textAlign: 'left',
 
-     textBaseline: 'top',
 
-     miterLimit: 2
 
- }, DEFAULT_PATH_STYLE);
 
- var TSpan = (function (_super) {
 
-     __extends(TSpan, _super);
 
-     function TSpan() {
 
-         return _super !== null && _super.apply(this, arguments) || this;
 
-     }
 
-     TSpan.prototype.hasStroke = function () {
 
-         var style = this.style;
 
-         var stroke = style.stroke;
 
-         return stroke != null && stroke !== 'none' && style.lineWidth > 0;
 
-     };
 
-     TSpan.prototype.hasFill = function () {
 
-         var style = this.style;
 
-         var fill = style.fill;
 
-         return fill != null && fill !== 'none';
 
-     };
 
-     TSpan.prototype.createStyle = function (obj) {
 
-         return createObject(DEFAULT_TSPAN_STYLE, obj);
 
-     };
 
-     TSpan.prototype.setBoundingRect = function (rect) {
 
-         this._rect = rect;
 
-     };
 
-     TSpan.prototype.getBoundingRect = function () {
 
-         var style = this.style;
 
-         if (!this._rect) {
 
-             var text = style.text;
 
-             text != null ? (text += '') : (text = '');
 
-             var rect = getBoundingRect(text, style.font, style.textAlign, style.textBaseline);
 
-             rect.x += style.x || 0;
 
-             rect.y += style.y || 0;
 
-             if (this.hasStroke()) {
 
-                 var w = style.lineWidth;
 
-                 rect.x -= w / 2;
 
-                 rect.y -= w / 2;
 
-                 rect.width += w;
 
-                 rect.height += w;
 
-             }
 
-             this._rect = rect;
 
-         }
 
-         return this._rect;
 
-     };
 
-     TSpan.initDefaultProps = (function () {
 
-         var tspanProto = TSpan.prototype;
 
-         tspanProto.dirtyRectTolerance = 10;
 
-     })();
 
-     return TSpan;
 
- }(Displayable));
 
- TSpan.prototype.type = 'tspan';
 
- export default TSpan;
 
 
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