Stirling-PDF/client-vanilla/public/functions.js

// PDFLib gets imported via index.html script-tag
// PDFJS as pdfjsLib via index.html script-tag
// jsQR via index.html script-tag

import * as pdfcpuWraopper from "./wasm/pdfcpu/pdfcpu-wrapper-browser.js";

const OpenCV = { cv: cv } // OPENCV gets importet as cv via index.html script-tag

import { extractPages as dependantExtractPages } from "./functions/extractPages.js";
import { impose as dependantImpose } from './functions/impose.js';
import { mergePDFs as dependantMergePDFs } from './functions/mergePDFs.js';
import { rotatePages as dependantRotatePages } from './functions/rotatePages.js';
import { scaleContent as dependantScaleContent} from './functions/scaleContent.js';
import { scalePage as dependantScalePage } from './functions/scalePage.js';
import { splitPDF as dependantSplitPDF } from './functions/splitPDF.js';
import { editMetadata as dependantEditMetadata} from "./functions/editMetadata.js";
import { sortPagesWithPreset as dependantSortPagesWithPreset} from "./functions/organizePages.js";
import { removeBlankPages as dependantRemoveBlankPages} from "./functions/removeBlankPages.js";
import { splitOn as dependantSplitOn } from "./functions/splitOn.js";

// TODO: Dynamic loading & undloading of libraries.

export async function extractPages(snapshot, pageIndexes) {
    return dependantExtractPages(snapshot, pageIndexes, PDFLib);
}

export async function impose(snapshot, nup, format) {
    return dependantImpose(snapshot, nup, format, pdfcpuWraopper);
}

export async function mergePDFs(snapshots) {
    return dependantMergePDFs(snapshots, PDFLib);
}

export async function rotatePages(snapshot, rotation) {
    return dependantRotatePages(snapshot, rotation, PDFLib);
}

export async function scaleContent(snapshot, scaleFactor) {
    return dependantScaleContent(snapshot, scaleFactor, PDFLib);
}

export async function scalePage(snapshot, pageSize) {
    return dependantScalePage(snapshot, pageSize, PDFLib);
}

export async function splitPDF(snapshot, splitAfterPageArray) {
    return dependantSplitPDF(snapshot, splitAfterPageArray, PDFLib);
}

export async function editMetadata(snapshot, metadata) {
    return dependantEditMetadata(snapshot, metadata, PDFLib);
}

export async function sortPagesWithPreset(snapshot, operation) {
    return dependantSortPagesWithPreset(snapshot, operation, PDFLib);
}

export async function removeBlankPages(snapshot, whiteThreashold) {
    return dependantRemoveBlankPages(snapshot, whiteThreashold, pdfjsLib, OpenCV, PDFLib);
}

export async function splitOn(snapshot, type, whiteThreashold) {
    return dependantSplitOn(snapshot, type, whiteThreashold, pdfjsLib, OpenCV, PDFLib, jsQR);
}