added zoom in-out

src/components/Expenses/PreviewDocument.jsx

@@ -1,24 +1,48 @@
 import { useState } from "react";
 
+
 const PreviewDocument = ({ imageUrl }) => {
   const [loading, setLoading] = useState(true);
   const [rotation, setRotation] = useState(0);
+  const [scale, setScale] = useState(1);
+
+  const zoomIn = () => setScale((prev) => Math.min(prev + 0.2, 3));
+  const zoomOut = () => setScale((prev) => Math.max(prev - 0.2, 0.4));
+  const resetAll = () => {
+    setRotation(0);
+    setScale(1);
+  };
 
   return (
     <>
-    <div className="d-flex justify-content-start">
+      <div className="d-flex justify-content-start gap-3 mb-2">
         <i
-          className="bx bx-rotate-right cursor-pointer"
+          className="bx bx-rotate-right cursor-pointer fs-4"
+          title="Rotate"
           onClick={() => setRotation((prev) => prev + 90)}
         ></i>
+
+        <i
+          className="bx bx-zoom-in cursor-pointer fs-4"
+          title="Zoom In"
+          onClick={zoomIn}
+        ></i>
+
+        <i
+          className="bx bx-zoom-out cursor-pointer fs-4"
+          title="Zoom Out"
+          onClick={zoomOut}
+        ></i>
       </div>
+
       <div
-      className="position-relative d-flex flex-column justify-content-center align-items-center"
+        className="position-relative d-flex flex-column justify-content-center align-items-center overflow-hidden"
         style={{ minHeight: "80vh" }}
       >
-      
         {loading && (
-        <div className="text-secondary text-center mb-2">Loading...</div>
+          <div className="text-secondary text-center mb-2">
+            Loading...
+          </div>
         )}
 
         <div className="mb-3 d-flex justify-content-center align-items-center">
@@ -30,18 +54,18 @@ const PreviewDocument = ({ imageUrl }) => {
               maxHeight: "80vh",
               objectFit: "contain",
               display: loading ? "none" : "block",
-            transform: `rotate(${rotation}deg)`,
+              transform: `rotate(${rotation}deg) scale(${scale})`,
               transition: "transform 0.3s ease",
+              cursor: "grab",
             }}
             onLoad={() => setLoading(false)}
           />
         </div>
 
-      <div className="position-absolute bottom-0 start-0 justify-content-center gap-2">
+        <div className="position-absolute bottom-0 start-0 m-2">
           <button
             className="btn btn-outline-secondary"
-          onClick={() => setRotation(0)}
+            onClick={resetAll}
-          title="Reset Rotation"
           >
             <i className="bx bx-reset"></i> Reset
           </button>
@@ -51,4 +75,6 @@ const PreviewDocument = ({ imageUrl }) => {
   );
 };
 
+
+
 export default PreviewDocument;