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[edition] Add support for saving a newly added FreeText

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This commit is contained in:
Calixte Denizet 2022-06-01 15:42:46 +02:00
parent 1816b5e926
commit 7773b3f5be
12 changed files with 409 additions and 23 deletions
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31
src/core/worker.js
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@ -15,6 +15,7 @@
import {
AbortException,
AnnotationEditorPrefix,
arrayByteLength,
arraysToBytes,
createPromiseCapability,
@ -557,6 +558,23 @@ class WorkerMessageHandler {
function ({ isPureXfa, numPages, annotationStorage, filename }) {
pdfManager.requestLoadedStream();
const newAnnotationsByPage = new Map();
if (!isPureXfa) {
// The concept of page in a XFA is very different, so
// editing is just not implemented.
for (const [key, value] of annotationStorage) {
if (!key.startsWith(AnnotationEditorPrefix)) {
continue;
}
let annotations = newAnnotationsByPage.get(value.pageIndex);
if (!annotations) {
annotations = [];
newAnnotationsByPage.set(value.pageIndex, annotations);
}
annotations.push(value);
}
}
const promises = [
pdfManager.onLoadedStream(),
pdfManager.ensureCatalog("acroForm"),
@ -565,6 +583,19 @@ class WorkerMessageHandler {
pdfManager.ensureDoc("startXRef"),
];
for (const [pageIndex, annotations] of newAnnotationsByPage) {
promises.push(
pdfManager.getPage(pageIndex).then(page => {
const task = new WorkerTask(`Save (editor): page ${pageIndex}`);
return page
.saveNewAnnotations(handler, task, annotations)
.finally(function () {
finishWorkerTask(task);
});
})
);
}
if (isPureXfa) {
promises.push(pdfManager.serializeXfaData(annotationStorage));
} else {