@bokeh/bokehjs
Version:
Interactive, novel data visualization
69 lines • 2.31 kB
JavaScript
import { Text, TextView } from "./text";
import { MathTextView } from "../text/math_text";
import { build_views, remove_views } from "../../core/build_views";
import { enumerate } from "../../core/util/iterator";
export class MathTextGlyphView extends TextView {
static __name__ = "MathTextGlyphView";
_label_views = new Map();
remove() {
remove_views(this._label_views);
super.remove();
}
*children() {
yield* super.children();
yield* this._label_views.values();
}
has_finished() {
if (!super.has_finished()) {
return false;
}
for (const view of this._label_views.values()) {
if (!view.has_finished()) {
return false;
}
}
return true;
}
async _build_labels(text) {
const labels = Array.from(text, (text_i) => {
return text_i == null ? null : this._build_label(text_i);
});
await build_views(this._label_views, labels.filter((v) => v != null), { parent: this.renderer });
return labels.map((label_i) => {
return label_i == null ? null : this._label_views.get(label_i).graphics();
});
}
async after_lazy_visuals() {
await super.after_lazy_visuals();
const promises = [...this._label_views.values()].map((label_view) => {
if (label_view instanceof MathTextView) {
return label_view.request_image();
}
else {
return null;
}
});
await Promise.allSettled(promises);
const { left, right, top, bottom } = this.padding;
for (const [label, i] of enumerate(this.labels)) {
if (label == null) {
continue;
}
if (!(label instanceof MathTextView)) {
continue;
}
const size = label.size();
const width = left + size.width + right;
const height = top + size.height + bottom;
this.swidth[i] = width;
this.sheight[i] = height;
}
}
}
export class MathTextGlyph extends Text {
static __name__ = "MathTextGlyph";
constructor(attrs) {
super(attrs);
}
}
//# sourceMappingURL=math_text_glyph.js.map