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XFA - Add support to print XFA forms

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This commit is contained in:
Calixte Denizet 2021-05-27 16:56:31 +02:00
parent 8c53bf8647
commit a434011517
7 changed files with 130 additions and 35 deletions
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85
web/xfa_layer_builder.js
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@ -26,9 +26,10 @@ class XfaLayerBuilder {
/**
* @param {XfaLayerBuilderOptions} options
*/
constructor({ pageDiv, pdfPage, annotationStorage }) {
constructor({ pageDiv, pdfPage, xfaHtml, annotationStorage }) {
this.pageDiv = pageDiv;
this.pdfPage = pdfPage;
this.xfaHtml = xfaHtml;
this.annotationStorage = annotationStorage;
this.div = null;
@ -42,34 +43,55 @@ class XfaLayerBuilder {
* annotations is complete.
*/
render(viewport, intent = "display") {
return this.pdfPage
.getXfa()
.then(xfa => {
if (this._cancelled) {
return;
}
const parameters = {
viewport: viewport.clone({ dontFlip: true }),
div: this.div,
xfa,
page: this.pdfPage,
annotationStorage: this.annotationStorage,
};
if (intent === "display") {
return this.pdfPage
.getXfa()
.then(xfa => {
if (this._cancelled) {
return;
}
const parameters = {
viewport: viewport.clone({ dontFlip: true }),
div: this.div,
xfa,
page: this.pdfPage,
annotationStorage: this.annotationStorage,
};
if (this.div) {
XfaLayer.update(parameters);
} else {
// Create an xfa layer div and render the form
this.div = document.createElement("div");
this.pageDiv.appendChild(this.div);
parameters.div = this.div;
if (this.div) {
XfaLayer.update(parameters);
} else {
// Create an xfa layer div and render the form
this.div = document.createElement("div");
this.pageDiv.appendChild(this.div);
parameters.div = this.div;
XfaLayer.render(parameters);
}
})
.catch(error => {
console.error(error);
});
XfaLayer.render(parameters);
}
})
.catch(error => {
console.error(error);
});
}
// intent === "print".
viewport.dontFlip = true;
const parameters = {
viewport,
div: this.div,
xfa: this.xfaHtml,
page: null,
annotationStorage: this.annotationStorage,
};
// Create an xfa layer div and render the form
const div = document.createElement("div");
this.pageDiv.appendChild(div);
parameters.div = div;
XfaLayer.render(parameters);
return null;
}
cancel() {
@ -92,12 +114,19 @@ class DefaultXfaLayerFactory {
* @param {HTMLDivElement} pageDiv
* @param {PDFPage} pdfPage
* @param {AnnotationStorage} [annotationStorage]
* @param {Object} [xfaHtml]
*/
createXfaLayerBuilder(pageDiv, pdfPage, annotationStorage = null) {
createXfaLayerBuilder(
pageDiv,
pdfPage,
annotationStorage = null,
xfaHtml = null
) {
return new XfaLayerBuilder({
pageDiv,
pdfPage,
annotationStorage,
xfaHtml,
});
}
}