Add wrapSVGTextCentered function for centered text

Author: LemonSync

utils/allFunction.js

@@ -18,6 +18,30 @@ function wrapSVGText(text, maxCharsPerLine = 25, lineHeight = 16) {
   ).join("");
 }
 
+function wrapSVGTextCentered(text, maxCharsPerLine = 25, lineHeight = 16, svgHeight = 400, svgWidth = 600) {
+  const words = text.split(" ");
+  const lines = [];
+  let line = "";
+
+  for (let w of words) {
+    if ((line + w).length > maxCharsPerLine) {
+      lines.push(line.trim());
+      line = w + " ";
+    } else {
+      line += w + " ";
+    }
+  }
+  if (line) lines.push(line.trim());
+
+  const totalHeight = lines.length * lineHeight;
+  const startY = (svgHeight - totalHeight) / 2; // posisi vertikal awal
+
+  return lines.map((l, i) =>
+    `<tspan x="${svgWidth / 2}" dy="${i === 0 ? startY : lineHeight}" text-anchor="middle">${l}</tspan>`
+  ).join("");
+}
+
+
 
 function capitalize(str = "") {
   str = str.toLowerCase()
@@ -26,4 +50,4 @@ function capitalize(str = "") {
 
 
 
-module.exports = { wrapSVGText, capitalize };
+module.exports = { wrapSVGText, wrapSVGTextCentered, capitalize };