Merge pull request #14439 from Snuffleupagus/issue-14438

Ignore Annotations with empty /Rect-entries in the display-layer (issue 14438)

src/display/annotation_layer.js

@@ -40,6 +40,13 @@ import { XfaLayer } from "./xfa_layer.js";
 const DEFAULT_TAB_INDEX = 1000;
 const GetElementsByNameSet = new WeakSet();
 
+function getRectDims(rect) {
+  return {
+    width: rect[2] - rect[0],
+    height: rect[3] - rect[1],
+  };
+}
+
 /**
  * @typedef {Object} AnnotationElementParameters
  * @property {Object} data
@@ -189,8 +196,7 @@ class AnnotationElement {
       page = this.page,
       viewport = this.viewport;
     const container = document.createElement("section");
-    let width = data.rect[2] - data.rect[0];
+    let { width, height } = getRectDims(data.rect);
-    let height = data.rect[3] - data.rect[1];
 
     container.setAttribute("data-annotation-id", data.id);
 
@@ -1842,8 +1848,7 @@ class LineAnnotationElement extends AnnotationElement {
     // that acts as the trigger for the popup. Only the line itself should
     // trigger the popup, not the entire container.
     const data = this.data;
-    const width = data.rect[2] - data.rect[0];
+    const { width, height } = getRectDims(data.rect);
-    const height = data.rect[3] - data.rect[1];
     const svg = this.svgFactory.create(width, height);
 
     // PDF coordinates are calculated from a bottom left origin, so transform
@@ -1888,8 +1893,7 @@ class SquareAnnotationElement extends AnnotationElement {
     // trigger for the popup. Only the square itself should trigger the
     // popup, not the entire container.
     const data = this.data;
-    const width = data.rect[2] - data.rect[0];
+    const { width, height } = getRectDims(data.rect);
-    const height = data.rect[3] - data.rect[1];
     const svg = this.svgFactory.create(width, height);
 
     // The browser draws half of the borders inside the square and half of
@@ -1936,8 +1940,7 @@ class CircleAnnotationElement extends AnnotationElement {
     // trigger for the popup. Only the circle itself should trigger the
     // popup, not the entire container.
     const data = this.data;
-    const width = data.rect[2] - data.rect[0];
+    const { width, height } = getRectDims(data.rect);
-    const height = data.rect[3] - data.rect[1];
     const svg = this.svgFactory.create(width, height);
 
     // The browser draws half of the borders inside the circle and half of
@@ -1987,8 +1990,7 @@ class PolylineAnnotationElement extends AnnotationElement {
     // trigger for the popup. Only the polyline itself should trigger the
     // popup, not the entire container.
     const data = this.data;
-    const width = data.rect[2] - data.rect[0];
+    const { width, height } = getRectDims(data.rect);
-    const height = data.rect[3] - data.rect[1];
     const svg = this.svgFactory.create(width, height);
 
     // Convert the vertices array to a single points string that the SVG
@@ -2076,8 +2078,7 @@ class InkAnnotationElement extends AnnotationElement {
     // Create an invisible polyline with the same points that acts as the
     // trigger for the popup.
     const data = this.data;
-    const width = data.rect[2] - data.rect[0];
+    const { width, height } = getRectDims(data.rect);
-    const height = data.rect[3] - data.rect[1];
     const svg = this.svgFactory.create(width, height);
 
     for (const inkList of data.inkLists) {
@@ -2337,6 +2338,10 @@ class AnnotationLayer {
       if (!data) {
         continue;
       }
+      const { width, height } = getRectDims(data.rect);
+      if (width <= 0 || height <= 0) {
+        continue;
+      }
       if (data.annotationType === AnnotationType.POPUP) {
         popupAnnotations.push(data);
         continue;

test/pdfs/.gitignore

@@ -117,6 +117,7 @@
 !issue11878.pdf
 !issue13916.pdf
 !issue14023.pdf
+!issue14438.pdf
 !bad-PageLabels.pdf
 !decodeACSuccessive.pdf
 !issue13003.pdf
@@ -500,4 +501,4 @@
 !poppler-937-0-fuzzed.pdf
 !PDFBOX-3148-2-fuzzed.pdf
 !poppler-90-0-fuzzed.pdf
-!issue14415.pdf
+!issue14415.pdf

test/test_manifest.json

@@ -6196,5 +6196,12 @@
       "file": "pdfs/issue14415.pdf",
       "md5": "fa306a250a3d37fe0e7a4b3bba51c91e",
       "type": "text"
-   }
+    },
+    {  "id": "issue14438",
+       "file": "pdfs/issue14438.pdf",
+       "md5": "c4f5a21bbd6567fe08583fc9d3149a38",
+       "rounds": 1,
+       "type": "eq",
+       "annotations": true
+    }
 ]