project/node_modules/zrender/lib/graphic/TSpan.js

64 lines
2.1 KiB
JavaScript

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;