Fix annotations parsing

Author: ekaterina-chubrick

src/core/catalog.js

@@ -1761,7 +1761,7 @@ class ExtendedCatalog extends Catalog {
     super(pdfManager, xref);
 
     this.pages = this.getPages(this.toplevelPagesDict.get("Kids"));
-    this.roleMap = this.getRoleMap(this.structTreeRoot);
+    this.roleMap = this.getRoleMap(this.structTreeRootObject);
   }
 
   _convertStructToObject(struct) {
@@ -1779,12 +1779,12 @@ class ExtendedCatalog extends Catalog {
     return struct;
   }
 
-  get structTreeRoot() {
+  get structTreeRootObject() {
     const structTreeRoot = this._catDict.get("StructTreeRoot");
     if ((!structTreeRoot) instanceof Dict) {
       return null;
     }
-    return shadow(this, "structTreeRoot", structTreeRoot);
+    return shadow(this, "structTreeRootObject", structTreeRoot);
   }
 
   getTreeElement(el, page, ref) {
@@ -1953,14 +1953,14 @@ class ExtendedCatalog extends Catalog {
   get structureTree() {
     let structureTree = null;
     if (
-      this.structTreeRoot &&
-      this.structTreeRoot instanceof Dict &&
-      this.structTreeRoot.has("K")
+      this.structTreeRootObject &&
+      this.structTreeRootObject instanceof Dict &&
+      this.structTreeRootObject.has("K")
     ) {
       structureTree = this.getTreeElement(
-        this.structTreeRoot.get("K"),
+        this.structTreeRootObject.get("K"),
         null,
-        this.structTreeRoot.getRaw("K")
+        this.structTreeRootObject.getRaw("K")
       );
     }
     return shadow(this, "structureTree", structureTree);

src/core/document.js

@@ -529,7 +529,11 @@ class Page {
           operatorList: opList,
           intent,
         })
-        .then(function ([boundingBoxesByMCID, operationArray, boundingBoxesWithoutMCID]) {
+        .then(function ([
+          boundingBoxesByMCID,
+          operationArray,
+          boundingBoxesWithoutMCID,
+        ]) {
           MCIDBoundingBoxes = boundingBoxesByMCID;
           positionByOperationIndex = operationArray;
           noMCIDBoundingBoxes = boundingBoxesWithoutMCID;
@@ -573,7 +577,10 @@ class Page {
         if (intent & RenderingIntentFlag.OPLIST) {
           pageOpList.addOp(OPS.annotBBoxesAndOpPos, []);
           pageOpList.addOp(OPS.operationPosition, positionByOperationIndex);
-          pageOpList.addOp(OPS.boundingBoxes, [MCIDBoundingBoxes, noMCIDBoundingBoxes]);
+          pageOpList.addOp(OPS.boundingBoxes, [
+            MCIDBoundingBoxes,
+            noMCIDBoundingBoxes,
+          ]);
         }
         pageOpList.flush(/* lastChunk = */ true);
         return { length: pageOpList.totalLength };
@@ -623,22 +630,31 @@ class Page {
           canvas = false;
 
         const annotationsBBoxesAndOperationPosition = [];
-        for (const { opList, separateForm, separateCanvas, annotBBoxesAndOpPos } of opLists) {
+        for (const {
+          opList,
+          separateForm,
+          separateCanvas,
+          annotBBoxesAndOpPos,
+        } of opLists) {
           pageOpList.addOpList(opList);
 
-
           form ||= separateForm;
           canvas ||= separateCanvas;
 
           annotationsBBoxesAndOperationPosition.push(
-            annotBBoxesAndOpPos ? [
-              annotBBoxesAndOpPos.operationPosition,
-              annotBBoxesAndOpPos.boundingBoxes,
-            ] : []
+            annotBBoxesAndOpPos
+              ? [
+                  annotBBoxesAndOpPos.operationPosition,
+                  annotBBoxesAndOpPos.boundingBoxes,
+                ]
+              : []
           );
         }
         if (intent & RenderingIntentFlag.OPLIST) {
-          pageOpList.addOp(OPS.annotBBoxesAndOpPos, annotationsBBoxesAndOperationPosition);
+          pageOpList.addOp(
+            OPS.annotBBoxesAndOpPos,
+            annotationsBBoxesAndOperationPosition
+          );
           pageOpList.addOp(OPS.operationPosition, positionByOperationIndex);
           pageOpList.addOp(OPS.boundingBoxes, [
             MCIDBoundingBoxes,
@@ -736,17 +752,14 @@ class Page {
 
     const intentAny = !!(intent & RenderingIntentFlag.ANY),
       intentDisplay = !!(intent & RenderingIntentFlag.DISPLAY),
-      intentPrint = !!(intent & RenderingIntentFlag.PRINT);
+      intentPrint = !!(intent & RenderingIntentFlag.PRINT),
+      intentOplist = !!(intent & RenderingIntentFlag.OPLIST);
 
     for (const annotation of annotations) {
       // Get the annotation even if it's hidden because
       // JS can change its display.
       const isVisible = intentAny || (intentDisplay && annotation.viewable);
-      if (
-        isVisible ||
-        (intentPrint && annotation.printable) ||
-        intent & RenderingIntentFlag.OPLIST
-      ) {
+      if (isVisible || (intentPrint && annotation.printable) || intentOplist) {
         annotationsData.push(annotation.data);
       }