Fix broken links after addPage with different page size (#2943)

Author: MarceloZapatta

src/modules/annotations.js

@@ -216,13 +216,13 @@ import { jsPDF } from "../jspdf.js";
 
             rect =
               "/Rect [" +
-              getHorizontalCoordinateString(anno.x) +
+              anno.finalBounds.x +
               " " +
-              getVerticalCoordinateString(anno.y) +
+              anno.finalBounds.y +
               " " +
-              getHorizontalCoordinateString(anno.x + anno.w) +
+              anno.finalBounds.w +
               " " +
-              getVerticalCoordinateString(anno.y + anno.h) +
+              anno.finalBounds.h +
               "] ";
 
             line = "";
@@ -325,11 +325,16 @@ import { jsPDF } from "../jspdf.js";
    */
   jsPDFAPI.link = function(x, y, w, h, options) {
     var pageInfo = this.internal.getCurrentPageInfo();
+    var getHorizontalCoordinateString = this.internal.getCoordinateString;
+    var getVerticalCoordinateString = this.internal.getVerticalCoordinateString;
+
     pageInfo.pageContext.annotations.push({
-      x: x,
-      y: y,
-      w: w,
-      h: h,
+      finalBounds: {
+        x: getHorizontalCoordinateString(x),
+        y: getVerticalCoordinateString(y),
+        w: getHorizontalCoordinateString(x + w),
+        h: getVerticalCoordinateString(y + h)
+      },
       options: options,
       type: "link"
     });

test/reference/insertLinkAddPage.pdf

@@ -55,4 +55,21 @@ describe("Module: Annotations", () => {
     });
     comparePdf(doc.output(), "freetext.pdf", "annotations");
   });
+  it("should draw a link on the text with link after add page", () => {
+    const doc = new jsPDF({
+      unit: "px",
+      format: [200, 300],
+      floatPrecision: 2
+    });
+
+    doc.textWithLink("Click me!", 10, 10, {
+      url: "https://parall.ax/",
+    });
+
+    doc.addPage("a4");
+
+    doc.text("New page with difference size", 10, 10);
+
+    comparePdf(doc.output(), "insertLinkAddPage.pdf", "annotations");
+  });
 });