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JS -- add support for page property in field

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This commit is contained in:
Calixte Denizet 2021-04-30 16:43:27 +02:00
parent f0817015bd
commit 549aae6c3d
6 changed files with 104 additions and 9 deletions
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49
src/core/annotation.js
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@ -71,22 +71,34 @@ class AnnotationFactory {
* instance.
*/
static create(xref, ref, pdfManager, idFactory, collectFields) {
return pdfManager.ensureCatalog("acroForm").then(acroForm => {
return pdfManager.ensure(this, "_create", [
return Promise.all([
pdfManager.ensureCatalog("acroForm"),
collectFields ? this._getPageIndex(xref, ref, pdfManager) : -1,
]).then(([acroForm, pageIndex]) =>
pdfManager.ensure(this, "_create", [
xref,
ref,
pdfManager,
idFactory,
acroForm,
collectFields,
]);
});
pageIndex,
])
);
}
/**
* @private
*/
static _create(xref, ref, pdfManager, idFactory, acroForm, collectFields) {
static _create(
xref,
ref,
pdfManager,
idFactory,
acroForm,
collectFields,
pageIndex = -1
) {
const dict = xref.fetchIfRef(ref);
if (!isDict(dict)) {
return undefined;
@ -108,6 +120,7 @@ class AnnotationFactory {
pdfManager,
acroForm: acroForm instanceof Dict ? acroForm : Dict.empty,
collectFields,
pageIndex,
};
switch (subtype) {
@ -196,6 +209,26 @@ class AnnotationFactory {
return new Annotation(parameters);
}
}
static async _getPageIndex(xref, ref, pdfManager) {
try {
const annotDict = await xref.fetchIfRefAsync(ref);
if (!isDict(annotDict)) {
return -1;
}
const pageRef = annotDict.getRaw("P");
if (!isRef(pageRef)) {
return -1;
}
const pageIndex = await pdfManager.ensureCatalog("getPageIndex", [
pageRef,
]);
return pageIndex;
} catch (ex) {
warn(`_getPageIndex: "${ex}".`);
return -1;
}
}
}
function getRgbColor(color) {
@ -373,6 +406,7 @@ class Annotation {
AnnotationActionEventType
);
this.data.fieldName = this._constructFieldName(dict);
this.data.pageIndex = params.pageIndex;
}
this._fallbackFontDict = null;
@ -681,6 +715,7 @@ class Annotation {
name: this.data.fieldName,
type: "",
kidIds: this.data.kidIds,
page: this.data.pageIndex,
};
}
return null;
@ -1775,6 +1810,7 @@ class TextWidgetAnnotation extends WidgetAnnotation {
name: this.data.fieldName,
rect: this.data.rect,
actions: this.data.actions,
page: this.data.pageIndex,
type: "text",
};
}
@ -2106,6 +2142,7 @@ class ButtonWidgetAnnotation extends WidgetAnnotation {
rect: this.data.rect,
hidden: this.data.hidden,
actions: this.data.actions,
page: this.data.pageIndex,
type,
};
}
@ -2186,6 +2223,7 @@ class ChoiceWidgetAnnotation extends WidgetAnnotation {
hidden: this.data.hidden,
actions: this.data.actions,
items: this.data.options,
page: this.data.pageIndex,
type,
};
}
@ -2205,6 +2243,7 @@ class SignatureWidgetAnnotation extends WidgetAnnotation {
return {
id: this.data.id,
value: null,
page: this.data.pageIndex,
type: "signature",
};
}