feature: generate pdf from actor

src/elements/labelled-text.ts

@@ -0,0 +1,53 @@
+import jsPDF, { TextOptionsLight } from 'jspdf';
+import { Text } from './text';
+import { i18nLocalize, LABEL_SIZE, TEXT_SIZE } from '../constants';
+
+export class LabelledText extends Text {
+  public label: string;
+  public labelOptions?: TextOptionsLight;
+
+  constructor(
+    x: number,
+    y: number,
+    label: string,
+    text: string,
+    textOptions?: TextOptionsLight,
+    labelOptions?: TextOptionsLight
+  ) {
+    super(x, y, text, textOptions);
+    this.label = label;
+    this.labelOptions = labelOptions;
+    const textMaxWidth = this.textOptions?.maxWidth ?? 0;
+    const labelMaxWidth = this.labelOptions?.maxWidth ?? 0;
+    const maxWidth = Math.max(textMaxWidth, labelMaxWidth);
+    this.updateMaxWidth(maxWidth);
+  }
+
+  public render(doc: jsPDF, maxWidth?: number): jsPDF {
+    this.updateMaxWidth(maxWidth);
+    const yLabel = this.y + this.getHeightFromPx(doc, LABEL_SIZE);
+    const yText = yLabel + this.getHeightFromPx(doc, TEXT_SIZE) + 1;
+    doc
+      .setFontSize(LABEL_SIZE)
+      .text(i18nLocalize(this.label), this.x, yLabel, this.labelOptions)
+      .setFontSize(TEXT_SIZE)
+      .text(this.text, this.x, yText, this.textOptions);
+    return doc;
+  }
+
+  protected updateMaxWidth(maxWidth?: number) {
+    if (maxWidth != null && maxWidth > 0) {
+      this.maxWidth = maxWidth;
+      const textOpts: TextOptionsLight = this.textOptions ?? {};
+      const labelOpts: TextOptionsLight = this.labelOptions ?? {};
+      textOpts.maxWidth = maxWidth;
+      labelOpts.maxWidth = maxWidth;
+      this.textOptions = textOpts;
+      this.labelOptions = labelOpts;
+    }
+  }
+
+  public getHeight(doc): number {
+    return this.getHeightFromPx(doc, TEXT_SIZE + LABEL_SIZE) + 1;
+  }
+}