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