Render not displayed annotations in using normal appearance when printing

src/core/annotation.js

@@ -1137,7 +1137,8 @@ class WidgetAnnotation extends Annotation {
   }
 
   async save(evaluator, task, annotationStorage) {
-    if (this.data.fieldValue === annotationStorage[this.data.id]) {
+    const value = annotationStorage[this.data.id];
+    if (value === this.data.fieldValue || value === undefined) {
       return null;
     }
 
@@ -1156,7 +1157,6 @@ class WidgetAnnotation extends Annotation {
       return null;
     }
 
-    const value = annotationStorage[this.data.id];
     const bbox = [
       0,
       0,
@@ -1222,7 +1222,13 @@ class WidgetAnnotation extends Annotation {
       return null;
     }
     const value = annotationStorage[this.data.id];
+    if (value === undefined) {
+      // The annotation hasn't been rendered so use the appearance
+      return null;
+    }
+
     if (value === "") {
+      // the field is empty: nothing to render
       return "";
     }
 
@@ -1695,7 +1701,16 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
     }
 
     if (annotationStorage) {
-      const value = annotationStorage[this.data.id] || false;
+      const value = annotationStorage[this.data.id];
+      if (value === undefined) {
+        return super.getOperatorList(
+          evaluator,
+          task,
+          renderForms,
+          annotationStorage
+        );
+      }
+
       let appearance;
       if (value) {
         appearance = this.checkedAppearance;
@@ -1741,9 +1756,12 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
   }
 
   async _saveCheckbox(evaluator, task, annotationStorage) {
-    const defaultValue = this.data.fieldValue && this.data.fieldValue !== "Off";
     const value = annotationStorage[this.data.id];
+    if (value === undefined) {
+      return null;
+    }
 
+    const defaultValue = this.data.fieldValue && this.data.fieldValue !== "Off";
     if (defaultValue === value) {
       return null;
     }
@@ -1780,9 +1798,12 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
   }
 
   async _saveRadioButton(evaluator, task, annotationStorage) {
-    const defaultValue = this.data.fieldValue === this.data.buttonValue;
     const value = annotationStorage[this.data.id];
+    if (value === undefined) {
+      return null;
+    }
 
+    const defaultValue = this.data.fieldValue === this.data.buttonValue;
     if (defaultValue === value) {
       return null;
     }

src/display/annotation_layer.js

@@ -720,7 +720,7 @@ class ChoiceWidgetAnnotationElement extends WidgetAnnotationElement {
     // used and the full array of field values is stored.
     storage.getOrCreateValue(
       id,
-      this.data.fieldValue.length > 0 ? this.data.fieldValue[0] : null
+      this.data.fieldValue.length > 0 ? this.data.fieldValue[0] : undefined
     );
 
     const selectElement = document.createElement("select");

test/pdfs/.gitignore

@@ -107,6 +107,7 @@
 !bug766086.pdf
 !bug793632.pdf
 !bug1020858.pdf
+!prefilled_f1040.pdf
 !bug1050040.pdf
 !bug1200096.pdf
 !bug1068432.pdf

test/test_manifest.json

@@ -3659,6 +3659,16 @@
       "type": "eq",
       "about": "CFF font that is drawn with clipping."
     },
+    {  "id": "prefilled_f1040",
+       "file": "pdfs/prefilled_f1040.pdf",
+       "md5": "2335da66fb7c2c3b84971597f27785e2",
+       "rounds": 1,
+       "type": "eq",
+       "print": true,
+       "annotationStorage": {
+         "1605R": true
+       }
+    },
     {  "id": "clippath",
       "file": "pdfs/clippath.pdf",
       "md5": "7ab95c0f106dccd90d6569f241fe8771",

test/unit/annotation_spec.js

@@ -1611,6 +1611,55 @@ describe("annotation", function () {
         }, done.fail);
     });
 
+    it("should render regular text for printing using normal appearance", function (done) {
+      const textWidgetRef = Ref.get(271, 0);
+
+      const appearanceStatesDict = new Dict();
+      const normalAppearanceDict = new Dict();
+
+      const normalAppearanceStream = new StringStream("0.1 0.2 0.3 rg");
+      normalAppearanceStream.dict = normalAppearanceDict;
+
+      appearanceStatesDict.set("N", normalAppearanceStream);
+      textWidgetDict.set("AP", appearanceStatesDict);
+
+      const xref = new XRefMock([
+        { ref: textWidgetRef, data: textWidgetDict },
+        fontRefObj,
+      ]);
+      const task = new WorkerTask("test print");
+      partialEvaluator.xref = xref;
+
+      AnnotationFactory.create(
+        xref,
+        textWidgetRef,
+        pdfManagerMock,
+        idFactoryMock
+      )
+        .then(annotation => {
+          const annotationStorage = {};
+          return annotation.getOperatorList(
+            partialEvaluator,
+            task,
+            false,
+            annotationStorage
+          );
+        })
+        .then(opList => {
+          expect(opList.argsArray.length).toEqual(3);
+          expect(opList.fnArray).toEqual([
+            OPS.beginAnnotation,
+            OPS.setFillRGBColor,
+            OPS.endAnnotation,
+          ]);
+          expect(opList.argsArray[1]).toEqual(
+            new Uint8ClampedArray([26, 51, 76])
+          );
+          done();
+        })
+        .catch(done.fail);
+    });
+
     it("should render auto-sized text for printing", function (done) {
       textWidgetDict.set("DA", "/Helv 0 Tf");
 
@@ -2278,6 +2327,64 @@ describe("annotation", function () {
         .catch(done.fail);
     });
 
+    it("should render checkboxes for printing using normal appearance", function (done) {
+      const appearanceStatesDict = new Dict();
+      const normalAppearanceDict = new Dict();
+      const checkedAppearanceDict = new Dict();
+      const uncheckedAppearanceDict = new Dict();
+
+      const checkedStream = new StringStream("0.1 0.2 0.3 rg");
+      checkedStream.dict = checkedAppearanceDict;
+
+      const uncheckedStream = new StringStream("0.3 0.2 0.1 rg");
+      uncheckedStream.dict = uncheckedAppearanceDict;
+
+      checkedAppearanceDict.set("BBox", [0, 0, 8, 8]);
+      checkedAppearanceDict.set("FormType", 1);
+      checkedAppearanceDict.set("Matrix", [1, 0, 0, 1, 0, 0]);
+      normalAppearanceDict.set("Checked", checkedStream);
+      normalAppearanceDict.set("Off", uncheckedStream);
+      appearanceStatesDict.set("N", normalAppearanceDict);
+
+      buttonWidgetDict.set("AP", appearanceStatesDict);
+      buttonWidgetDict.set("AS", Name.get("Checked"));
+
+      const buttonWidgetRef = Ref.get(124, 0);
+      const xref = new XRefMock([
+        { ref: buttonWidgetRef, data: buttonWidgetDict },
+      ]);
+      const task = new WorkerTask("test print");
+
+      AnnotationFactory.create(
+        xref,
+        buttonWidgetRef,
+        pdfManagerMock,
+        idFactoryMock
+      )
+        .then(annotation => {
+          const annotationStorage = {};
+          return annotation.getOperatorList(
+            partialEvaluator,
+            task,
+            false,
+            annotationStorage
+          );
+        })
+        .then(opList => {
+          expect(opList.argsArray.length).toEqual(3);
+          expect(opList.fnArray).toEqual([
+            OPS.beginAnnotation,
+            OPS.setFillRGBColor,
+            OPS.endAnnotation,
+          ]);
+          expect(opList.argsArray[1]).toEqual(
+            new Uint8ClampedArray([26, 51, 76])
+          );
+          done();
+        })
+        .catch(done.fail);
+    });
+
     it("should save checkboxes", function (done) {
       const appearanceStatesDict = new Dict();
       const normalAppearanceDict = new Dict();
@@ -2513,6 +2620,65 @@ describe("annotation", function () {
         }, done.fail);
     });
 
+    it("should render radio buttons for printing using normal appearance", function (done) {
+      const appearanceStatesDict = new Dict();
+      const normalAppearanceDict = new Dict();
+      const checkedAppearanceDict = new Dict();
+      const uncheckedAppearanceDict = new Dict();
+
+      const checkedStream = new StringStream("0.1 0.2 0.3 rg");
+      checkedStream.dict = checkedAppearanceDict;
+
+      const uncheckedStream = new StringStream("0.3 0.2 0.1 rg");
+      uncheckedStream.dict = uncheckedAppearanceDict;
+
+      checkedAppearanceDict.set("BBox", [0, 0, 8, 8]);
+      checkedAppearanceDict.set("FormType", 1);
+      checkedAppearanceDict.set("Matrix", [1, 0, 0, 1, 0, 0]);
+      normalAppearanceDict.set("Checked", checkedStream);
+      normalAppearanceDict.set("Off", uncheckedStream);
+      appearanceStatesDict.set("N", normalAppearanceDict);
+
+      buttonWidgetDict.set("Ff", AnnotationFieldFlag.RADIO);
+      buttonWidgetDict.set("AP", appearanceStatesDict);
+      buttonWidgetDict.set("AS", Name.get("Off"));
+
+      const buttonWidgetRef = Ref.get(124, 0);
+      const xref = new XRefMock([
+        { ref: buttonWidgetRef, data: buttonWidgetDict },
+      ]);
+      const task = new WorkerTask("test print");
+
+      AnnotationFactory.create(
+        xref,
+        buttonWidgetRef,
+        pdfManagerMock,
+        idFactoryMock
+      )
+        .then(annotation => {
+          const annotationStorage = {};
+          return annotation.getOperatorList(
+            partialEvaluator,
+            task,
+            false,
+            annotationStorage
+          );
+        })
+        .then(opList => {
+          expect(opList.argsArray.length).toEqual(3);
+          expect(opList.fnArray).toEqual([
+            OPS.beginAnnotation,
+            OPS.setFillRGBColor,
+            OPS.endAnnotation,
+          ]);
+          expect(opList.argsArray[1]).toEqual(
+            new Uint8ClampedArray([76, 51, 26])
+          );
+          done();
+        })
+        .catch(done.fail);
+    });
+
     it("should save radio buttons", function (done) {
       const appearanceStatesDict = new Dict();
       const normalAppearanceDict = new Dict();