pdf.js/web/print_utils.js

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/* Copyright 2021 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { CSS_UNITS } from "./ui_utils.js";
import { DefaultXfaLayerFactory } from "./xfa_layer_builder.js";
function getXfaHtmlForPrinting(printContainer, pdfDocument) {
const xfaHtml = pdfDocument.allXfaHtml;
const factory = new DefaultXfaLayerFactory();
const scale = Math.round(CSS_UNITS * 100) / 100;
for (const xfaPage of xfaHtml.children) {
const page = document.createElement("div");
page.className = "xfaPrintedPage";
printContainer.appendChild(page);
const { width, height } = xfaPage.attributes.style;
const viewBox = [0, 0, parseInt(width), parseInt(height)];
const viewport = { viewBox, scale, rotation: 0 };
const builder = factory.createXfaLayerBuilder(
/* pageDiv = */ page,
/* pdfPage = */ null,
/* annotationStorage = */ pdfDocument.annotationStorage,
/* xfaHtml = */ xfaPage
);
builder.render(viewport, "print");
}
}
export { getXfaHtmlForPrinting };