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JS - Add a function in api to get the fields ids in AcroForm::CO

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This commit is contained in:
Calixte Denizet 2020-10-16 17:15:58 +02:00
parent ff2631493e
commit c30a3a94f0
4 changed files with 48 additions and 0 deletions
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16
src/core/document.js
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@ -37,6 +37,7 @@ import {
Dict,
isDict,
isName,
isRef,
isStream,
Ref,
} from "./primitives.js";
@ -1012,6 +1013,21 @@ class PDFDocument {
Promise.all(allPromises).then(() => allFields)
);
}
get calculationOrderIds() {
const acroForm = this.catalog.acroForm;
if (!acroForm || !acroForm.has("CO")) {
return shadow(this, "calculationOrderIds", null);
}
const calculationOrder = acroForm.get("CO");
if (!Array.isArray(calculationOrder) || calculationOrder.length === 0) {
return shadow(this, "calculationOrderIds", null);
}
const ids = calculationOrder.filter(isRef).map(ref => ref.toString());
return shadow(this, "calculationOrderIds", ids);
}
}
export { Page, PDFDocument };