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Add tagged annotations in the structure tree (bug 1850797)

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This commit is contained in:
Calixte Denizet 2023-08-30 20:00:05 +02:00
parent 92f7653cfb
commit d185db2b70
10 changed files with 152 additions and 47 deletions
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43
src/core/annotation.js
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@ -77,10 +77,11 @@ class AnnotationFactory {
* @param {PDFManager} pdfManager
* @param {Object} idFactory
* @param {boolean} collectFields
* @param {Object} [pageRef]
* @returns {Promise} A promise that is resolved with an {Annotation}
* instance.
*/
static create(xref, ref, pdfManager, idFactory, collectFields) {
static create(xref, ref, pdfManager, idFactory, collectFields, pageRef) {
return Promise.all([
pdfManager.ensureCatalog("acroForm"),
// Only necessary to prevent the `pdfManager.docBaseUrl`-getter, used
@ -91,18 +92,29 @@ class AnnotationFactory {
pdfManager.ensureCatalog("attachments"),
pdfManager.ensureDoc("xfaDatasets"),
collectFields ? this._getPageIndex(xref, ref, pdfManager) : -1,
]).then(([acroForm, baseUrl, attachments, xfaDatasets, pageIndex]) =>
pdfManager.ensure(this, "_create", [
xref,
ref,
pdfManager,
idFactory,
pageRef ? pdfManager.ensureCatalog("structTreeRoot") : null,
]).then(
([
acroForm,
baseUrl,
attachments,
xfaDatasets,
collectFields,
pageIndex,
])
structTreeRoot,
]) =>
pdfManager.ensure(this, "_create", [
xref,
ref,
pdfManager,
idFactory,
acroForm,
attachments,
xfaDatasets,
collectFields,
pageIndex,
structTreeRoot,
pageRef,
])
);
}
@ -118,7 +130,9 @@ class AnnotationFactory {
attachments = null,
xfaDatasets,
collectFields,
pageIndex = -1
pageIndex = -1,
structTreeRoot = null,
pageRef = null
) {
const dict = xref.fetchIfRef(ref);
if (!(dict instanceof Dict)) {
@ -150,6 +164,8 @@ class AnnotationFactory {
!collectFields && acroFormDict.get("NeedAppearances") === true,
pageIndex,
evaluatorOptions: pdfManager.evaluatorOptions,
structTreeRoot,
pageRef,
};
switch (subtype) {
@ -594,6 +610,13 @@ class Annotation {
const isLocked = !!(this.flags & AnnotationFlag.LOCKED);
const isContentLocked = !!(this.flags & AnnotationFlag.LOCKEDCONTENTS);
if (params.structTreeRoot) {
let structParent = dict.get("StructParent");
structParent =
Number.isInteger(structParent) && structParent >= 0 ? structParent : -1;
params.structTreeRoot.addAnnotationIdToPage(params.pageRef, structParent);
}
// Expose public properties using a data object.
this.data = {
annotationFlags: this.flags,