Initial commit

fix2.mjs

@@ -0,0 +1,37 @@
+#!/usr/bin/env node
+
+import { readFileSync, writeFileSync } from "node:fs";
+import { SVG, registerWindow } from "@svgdotjs/svg.js";
+import { createSVGWindow } from "svgdom";
+
+const input  = process.argv[2];
+const output = process.argv[3];
+const margin = Number.parseFloat(process.argv[4] ?? "0");
+const bg     = process.argv[5] ?? null;
+
+if (!input || !output) {
+	process.exit(1);
+}
+
+const window = createSVGWindow();
+const document = window.document;
+registerWindow(window, document);
+
+const raw = readFileSync(input, "utf8");
+const canvas = SVG(document.documentElement);
+canvas.svg(raw);
+
+const box = canvas.bbox();   // REAL geometric bbox
+
+const x = box.x - margin;
+const y = box.y - margin;
+const w = box.width  + margin * 2;
+const h = box.height + margin * 2;
+
+canvas.viewbox(x, y, w, h);
+
+if (bg) {
+	canvas.attr("style", `background:${bg}`);
+}
+
+writeFileSync(output, canvas.svg());