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Save form data in XFA datasets when pdf is a mix of acroforms and xfa (#12344)

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* Move display/xml_parser.js in shared to use it in worker

* Save form data in XFA datasets when pdf is a mix of acroforms and xfa

Co-authored-by: Brendan Dahl <brendan.dahl@gmail.com>
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calixteman 2020-09-09 00:13:52 +02:00 • committed by GitHub
parent 622e2fbd3a
commit 68b99c59ee
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11 changed files with 416 additions and 19 deletions
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31
src/core/annotation.js
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@ -1073,6 +1073,7 @@ class WidgetAnnotation extends Annotation {
return null;
}
const value = annotationStorage[this.data.id];
const bbox = [
0,
0,
@ -1080,11 +1081,15 @@ class WidgetAnnotation extends Annotation {
this.data.rect[3] - this.data.rect[1],
];
const xfa = {
path: stringToPDFString(dict.get("T") || ""),
value,
};
const newRef = evaluator.xref.getNewRef();
const AP = new Dict(evaluator.xref);
AP.set("N", newRef);
const value = annotationStorage[this.data.id];
const encrypt = evaluator.xref.encrypt;
let originalTransform = null;
let newTransform = null;
@ -1120,9 +1125,9 @@ class WidgetAnnotation extends Annotation {
return [
// data for the original object
// V field changed + reference for new AP
{ ref: this.ref, data: bufferOriginal.join("") },
{ ref: this.ref, data: bufferOriginal.join(""), xfa },
// data for the new AP
{ ref: newRef, data: bufferNew.join("") },
{ ref: newRef, data: bufferNew.join(""), xfa: null },
];
}
@ -1521,6 +1526,11 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
return null;
}
const xfa = {
path: stringToPDFString(dict.get("T") || ""),
value: value ? this.data.exportValue : "",
};
const name = Name.get(value ? this.data.exportValue : "Off");
dict.set("V", name);
dict.set("AS", name);
@ -1539,7 +1549,7 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
writeDict(dict, buffer, originalTransform);
buffer.push("\nendobj\n");
return [{ ref: this.ref, data: buffer.join("") }];
return [{ ref: this.ref, data: buffer.join(""), xfa }];
}
async _saveRadioButton(evaluator, task, annotationStorage) {
@ -1555,6 +1565,11 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
return null;
}
const xfa = {
path: stringToPDFString(dict.get("T") || ""),
value: value ? this.data.buttonValue : "",
};
const name = Name.get(value ? this.data.buttonValue : "Off");
let parentBuffer = null;
const encrypt = evaluator.xref.encrypt;
@ -1593,9 +1608,13 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
writeDict(dict, buffer, originalTransform);
buffer.push("\nendobj\n");
const newRefs = [{ ref: this.ref, data: buffer.join("") }];
const newRefs = [{ ref: this.ref, data: buffer.join(""), xfa }];
if (parentBuffer !== null) {
newRefs.push({ ref: this.parent, data: parentBuffer.join("") });
newRefs.push({
ref: this.parent,
data: parentBuffer.join(""),
xfa: null,
});
}
return newRefs;