feature: generate pdf from actor

src/elements/separator.ts

@@ -0,0 +1,39 @@
+import { AbstractElement } from './abstract-element';
+import jsPDF from 'jspdf';
+import { MARGINS } from '../constants';
+
+export class Separator extends AbstractElement {
+  constructor(x: number, y: number, maxWidth?: number | undefined) {
+    super(x, y, maxWidth);
+  }
+
+  public getHeight(_doc?: jsPDF): number {
+    return 0.5;
+  }
+
+  public getCheckNewPageHeight(doc?: jsPDF): number {
+    return this.getHeight(doc);
+  }
+
+  public prepareRender(doc: jsPDF, _maxWidth?: number): jsPDF {
+    return doc;
+  }
+
+  public render(doc: jsPDF, maxWidth?: number): jsPDF {
+    const pageWidth = doc.internal.pageSize.width;
+    const maxPageWidth = pageWidth - MARGINS.left - MARGINS.right;
+    const finalWidth = Math.min(
+      maxWidth ?? this.maxWidth ?? maxPageWidth,
+      maxPageWidth
+    );
+
+    doc.setLineWidth(0.25);
+    doc.line(this.x, this.y, this.x + finalWidth, this.y);
+
+    return doc;
+  }
+
+  public getElements(): AbstractElement[] {
+    return [this];
+  }
+}