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  • pagedjs/pagedjs-cli
  • math712b/pagedjs-cli
  • valentin.schabschneider/pagedjs-cli
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.eslintrc.js 0 → 100644
View file @ ad88253a
module.exports = {
"env": {
"commonjs": true,
"es6": true,
"node": true,
"browser": true
},
"extends": "eslint:recommended",
"globals": {
"Atomics": "readonly",
"SharedArrayBuffer": "readonly"
},
"parserOptions": {
"ecmaVersion": 2018
},
"rules": {
"linebreak-style": [
"error",
"unix"
],
"quotes": [
"warn",
"double"
],
"semi": [
"error",
"always"
],
"no-unused-vars" : ["warn"],
"no-console" : ["error", { allow: ["log", "warn", "error"] }],
"no-unused-vars": [
"error",
{ "vars": "all", "args": "none" }
],
"no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
"valid-jsdoc": ["warn"]
}
};
bin/paged
View file @ ad88253a
#!/usr/bin/env node #!/usr/bin/env node
const program = require('commander'); const program = require("commander");
const ora = require('ora'); const ora = require("ora");
const Printer = require("../"); const Printer = require("../");
const path = require('path'); const path = require("path");
const fs = require('fs'); const fs = require("fs");
const { promisify } = require('util'); // const { promisify } = require("util");
const writeFileAsync = promisify(fs.writeFile); // const writeFileAsync = promisify(fs.writeFile);
const replaceExt = require('replace-ext'); const replaceExt = require("replace-ext");
program program
.version(require('../package.json').version) .version(require("../package.json").version)
.arguments('[inputPath]') .arguments("[inputPath]")
.option('-i, --inputs [inputs]', 'Inputs') .option("-i, --inputs [inputs]", "Inputs")
.option('-o, --output [output]', 'Output') .option("-o, --output [output]", "Output")
.option('-d, --debug', 'Debug') .option("-d, --debug", "Debug")
.option('-l, --landscape', 'Landscape printing', false) .option("-l, --landscape", "Landscape printing", false)
.option('-s, --page-size [size]', 'Print to Page Size [size]') .option("-s, --page-size [size]", "Print to Page Size [size]")
.option('-w, --width [size]', 'Print to Page Width [width] in MM') .option("-w, --width [size]", "Print to Page Width [width] in MM")
.option('-h --height [size]', 'Print to Page Height [weight] in MM') .option("-h --height [size]", "Print to Page Height [weight] in MM")
// .option('-m, --page-margin [margin]', 'Print with margin [margin]') // .option("-m, --page-margin [margin]", "Print with margin [margin]")
// .option('-n, --hyphenate [lang]', 'Hyphenate with language [language], defaults to "en-us"') // .option("-n, --hyphenate [lang]", "Hyphenate with language [language], defaults to "en-us"")
// .option('-hi, --hypher_ignore [str]', 'Ignore passed element selectors, such as ".class_to_ignore, h1"') // .option("-hi, --hypher_ignore [str]", "Ignore passed element selectors, such as ".class_to_ignore, h1"")
// .option('-ho, --hypher_only [str]', 'Only hyphenate passed elements selector, such as ".hyphenate, aside"') // .option("-ho, --hypher_only [str]", "Only hyphenate passed elements selector, such as ".hyphenate, aside"")
// .option('-e, --encoding [type]', 'Set the encoding of the input html, defaults to "utf-8"') // .option("-e, --encoding [type]", "Set the encoding of the input html, defaults to "utf-8"")
.option('-t, --timeout [ms]', 'Set a max timeout of [ms]') .option("-t, --timeout [ms]", "Set a max timeout of [ms]")
.option('-x, --html', 'output html file') .option("-x, --html", "output html file")
.option('-b, --blockLocal', 'Disallow access to filesystem for local files') .option("-b, --blockLocal", "Disallow access to filesystem for local files")
.option('--outline-tags [tags]', 'Specifies that an outline should be ' + .option("--outline-tags [tags]", "Specifies that an outline should be " +
'generated for the resulting PDF document. [tags] specifies which ' + "generated for the resulting PDF document. [tags] specifies which " +
'HTML tags should be considered for that outline. ' + "HTML tags should be considered for that outline. " +
'"h1,h2" will trigger an outline with "h1" tags as root elements ' + "\"h1,h2\" will trigger an outline with \"h1\" tags as root elements " +
'and "h2" elements as their childs.') "and \"h2\" elements as their childs.")
.parse(process.argv); .parse(process.argv);
...@@ -38,19 +38,17 @@ let input = program.inputs || program.args[0]; ...@@ -38,19 +38,17 @@ let input = program.inputs || program.args[0];
let dir = process.cwd(); let dir = process.cwd();
let url;
let relativePath; let relativePath;
let allowLocal; let allowLocal;
try { try {
url = new URL(input); new URL(input);
allowLocal = false; allowLocal = false;
} catch { } catch (error) {
relativePath = path.resolve(dir, input); relativePath = path.resolve(dir, input);
allowLocal = !program.blockLocal; allowLocal = !program.blockLocal;
} }
let output; let output;
let tmpFile, tmpPath;
let headless = typeof program.debug === "undefined"; let headless = typeof program.debug === "undefined";
...@@ -64,7 +62,7 @@ if (!input) { ...@@ -64,7 +62,7 @@ if (!input) {
if (relativePath) { if (relativePath) {
if (['.html', '.xhtml'].indexOf(path.extname(relativePath)) === -1) { if ([".html", ".xhtml"].indexOf(path.extname(relativePath)) === -1) {
console.error("Must pass a html or xhtml file as input"); console.error("Must pass a html or xhtml file as input");
return process.exit(1); return process.exit(1);
} }
...@@ -80,7 +78,7 @@ if (relativePath) { ...@@ -80,7 +78,7 @@ if (relativePath) {
if (typeof(program.output) === "string") { if (typeof(program.output) === "string") {
output = path.resolve(dir, program.output); output = path.resolve(dir, program.output);
} else if (typeof(program.output) !== "undefined") { } else if (typeof(program.output) !== "undefined") {
output = './' + replaceExt(path.basename(input), '.pdf'); output = "./" + replaceExt(path.basename(input), ".pdf");
} else { } else {
output = "output.pdf"; output = "output.pdf";
} }
...@@ -88,7 +86,7 @@ if (typeof(program.output) === "string") { ...@@ -88,7 +86,7 @@ if (typeof(program.output) === "string") {
const spinner = ora({ const spinner = ora({
spinner: "circleQuarters" spinner: "circleQuarters"
}) });
if (typeof input === "string") { if (typeof input === "string") {
...@@ -106,7 +104,7 @@ if (typeof input === "string") { ...@@ -106,7 +104,7 @@ if (typeof input === "string") {
spinner.start("Rendering: Page " + (page.position + 1)); spinner.start("Rendering: Page " + (page.position + 1));
} else { } else {
spinner.text = "Rendering: Page " + (page.position + 1) spinner.text = "Rendering: Page " + (page.position + 1);
} }
}); });
...@@ -125,9 +123,9 @@ if (typeof input === "string") { ...@@ -125,9 +123,9 @@ if (typeof input === "string") {
let options = {}; let options = {};
if (program.html) { if (program.html) {
file = await printer.html(input, options); file = await printer.html(input, options);
output = replaceExt(output, '.html'); output = replaceExt(output, ".html");
} else { } else {
options.outlineTags = !program.outlineTags ? [] : program.outlineTags.split(','); options.outlineTags = !program.outlineTags ? [] : program.outlineTags.split(",");
file = await printer.pdf(input, options); file = await printer.pdf(input, options);
} }
} else { } else {
......
package-lock.json
View file @ ad88253a
This diff is collapsed.
package.json
View file @ ad88253a
{ {
"name": "pagedjs-cli", "name": "pagedjs-cli",
"version": "0.0.7", "version": "0.0.9",
"author": "Fred Chasen", "author": "Fred Chasen",
"license": "MIT", "license": "MIT",
"homepage": "https://pagedmedia.org", "homepage": "https://pagedmedia.org",
...@@ -11,24 +11,25 @@ ...@@ -11,24 +11,25 @@
"bin": "./bin/paged", "bin": "./bin/paged",
"scripts": { "scripts": {
"start": "./bin/paged", "start": "./bin/paged",
"build": "pkg ." "build": "pkg .",
"lint": "./node_modules/.bin/eslint src bin/paged"
}, },
"main": "index.js", "main": "index.js",
"dependencies": { "dependencies": {
"commander": "^2.20.0", "commander": "^3.0.2",
"express": "^4.16.4", "express": "^4.17.1",
"hyphenopoly": "^3.0.1", "hyphenopoly": "^3.2.1",
"katex": "^0.10.1", "katex": "^0.11.1",
"lodash": "^4.17.11", "lodash": "^4.17.15",
"mathjax": "^2.7.5", "mathjax": "^3.0.0",
"node-fetch": "^2.4.1", "node-fetch": "^2.6.0",
"ora": "^3.4.0", "ora": "^4.0.2",
"pagedjs": "^0.1.34", "pagedjs": "0.1.34",
"pdf-lib": "^0.6.1", "pdf-lib": "0.6.4",
"puppeteer": "^1.15.0", "puppeteer": "^1.20.0",
"replace-ext": "^1.0.0" "replace-ext": "^1.0.0"
}, },
"devDependencies": { "devDependencies": {
"eslint": "^5.16.0" "eslint": "^6.5.1"
} }
} }
src/postprocesser.js
View file @ ad88253a
const PDFLib = require("pdf-lib"); const PDFLib = require("pdf-lib");
const EventEmitter = require('events'); const EventEmitter = require("events");
const PDFDocumentWriter = require('./writer'); const PDFDocumentWriter = require("./writer");
class PostProcesser extends EventEmitter { class PostProcesser extends EventEmitter {
constructor(pdf) { constructor(pdf) {
super(); super();
if (!pdf) { if (!pdf) {
throw "Must pass a PDF Buffer to PostProcesser" throw "Must pass a PDF Buffer to PostProcesser";
} }
this.pdf = pdf this.pdf = pdf;
this.pdfDoc = PDFLib.PDFDocumentFactory.load(pdf); this.pdfDoc = PDFLib.PDFDocumentFactory.load(pdf);
} }
...@@ -58,7 +58,7 @@ class PostProcesser extends EventEmitter { ...@@ -58,7 +58,7 @@ class PostProcesser extends EventEmitter {
modDate: info.getMaybe("ModDate") && info.getMaybe("ModDate").string, modDate: info.getMaybe("ModDate") && info.getMaybe("ModDate").string,
creator: info.getMaybe("Creator") && info.getMaybe("Creator").string, creator: info.getMaybe("Creator") && info.getMaybe("Creator").string,
producer: info.getMaybe("Producer") && info.getMaybe("Producer").string producer: info.getMaybe("Producer") && info.getMaybe("Producer").string
} };
} }
updateInfoDict(meta) { updateInfoDict(meta) {
...@@ -100,9 +100,9 @@ class PostProcesser extends EventEmitter { ...@@ -100,9 +100,9 @@ class PostProcesser extends EventEmitter {
} }
addXmpMetadata(meta) { addXmpMetadata(meta) {
const charCodes = (str) => str.split('').map((c) => c.charCodeAt(0)); const charCodes = (str) => str.split("").map((c) => c.charCodeAt(0));
const typedArrayFor = (str) => new Uint8Array(charCodes(str)); const typedArrayFor = (str) => new Uint8Array(charCodes(str));
const whitespacePadding = new Array(20).fill(' '.repeat(100)).join('\n'); const whitespacePadding = new Array(20).fill(" ".repeat(100)).join("\n");
const metadataXML = ` const metadataXML = `
<?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?> <?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?>
<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.2-c001 63.139439, 2010/09/27-13:37:26"> <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.2-c001 63.139439, 2010/09/27-13:37:26">
...@@ -124,7 +124,7 @@ class PostProcesser extends EventEmitter { ...@@ -124,7 +124,7 @@ class PostProcesser extends EventEmitter {
<rdf:Bag> <rdf:Bag>
${meta.keywords ${meta.keywords
.map((keyword) => `<rdf:li>${keyword}</rdf:li>`) .map((keyword) => `<rdf:li>${keyword}</rdf:li>`)
.join('\n')} .join("\n")}
</rdf:Bag> </rdf:Bag>
</dc:subject> </dc:subject>
</rdf:Description> </rdf:Description>
...@@ -149,8 +149,8 @@ class PostProcesser extends EventEmitter { ...@@ -149,8 +149,8 @@ class PostProcesser extends EventEmitter {
const metadataStreamDict = PDFLib.PDFDictionary.from( const metadataStreamDict = PDFLib.PDFDictionary.from(
{ {
Type: PDFLib.PDFName.from('Metadata'), Type: PDFLib.PDFName.from("Metadata"),
Subtype: PDFLib.PDFName.from('XML'), Subtype: PDFLib.PDFName.from("XML"),
Length: PDFLib.PDFNumber.fromNumber(metadataXML.length), Length: PDFLib.PDFNumber.fromNumber(metadataXML.length),
}, },
this.pdfDoc.index, this.pdfDoc.index,
...@@ -163,8 +163,8 @@ class PostProcesser extends EventEmitter { ...@@ -163,8 +163,8 @@ class PostProcesser extends EventEmitter {
const metadataStreamRef = this.pdfDoc.register(metadataStream); const metadataStreamRef = this.pdfDoc.register(metadataStream);
this.pdfDoc.catalog.set('Metadata', metadataStreamRef); this.pdfDoc.catalog.set("Metadata", metadataStreamRef);
}; }
boxes(pages) { boxes(pages) {
const pdfPages = this.pdfDoc.getPages(); const pdfPages = this.pdfDoc.getPages();
...@@ -184,10 +184,10 @@ class PostProcesser extends EventEmitter { ...@@ -184,10 +184,10 @@ class PostProcesser extends EventEmitter {
const rectangle = PDFLib.PDFArray.fromArray( const rectangle = PDFLib.PDFArray.fromArray(
[ [
PDFLib.PDFNumber.fromNumber(boxes.crop.x * 2), PDFLib.PDFNumber.fromNumber(boxes.crop.x),
PDFLib.PDFNumber.fromNumber(boxes.crop.y * 2), PDFLib.PDFNumber.fromNumber(boxes.crop.y),
PDFLib.PDFNumber.fromNumber(boxes.crop.width), PDFLib.PDFNumber.fromNumber(boxes.crop.width + boxes.crop.x),
PDFLib.PDFNumber.fromNumber(boxes.crop.height), PDFLib.PDFNumber.fromNumber(boxes.crop.height + boxes.crop.y),
], ],
pdfPage.index, pdfPage.index,
); );
...@@ -205,17 +205,17 @@ class PostProcesser extends EventEmitter { ...@@ -205,17 +205,17 @@ class PostProcesser extends EventEmitter {
/** /**
* Adds a table of content to the generated PDF * Adds a table of content to the generated PDF
* *
* Ideally this would not be required if Chromium would add this directly. * Ideally this would not be required if Chromium would add this directly.
* So if these bugs are closed this can probably be removed again: * So if these bugs are closed this can probably be removed again:
* - https://bugs.chromium.org/p/chromium/issues/detail?id=840455 * - https://bugs.chromium.org/p/chromium/issues/detail?id=840455
* - https://github.com/GoogleChrome/puppeteer/issues/1778 * - https://github.com/GoogleChrome/puppeteer/issues/1778
* *
* This code is heavily based on @Hopding's comment at: * This code is heavily based on @Hopding's comment at:
* https://github.com/Hopding/pdf-lib/issues/127#issuecomment-502450179 * https://github.com/Hopding/pdf-lib/issues/127#issuecomment-502450179
*/ */
addOutline(outlineSpec) { addOutline(outlineSpec) {
const outline = JSON.parse(JSON.stringify(outlineSpec)) const outline = JSON.parse(JSON.stringify(outlineSpec));
const pageRefs = []; const pageRefs = [];
...@@ -234,7 +234,7 @@ class PostProcesser extends EventEmitter { ...@@ -234,7 +234,7 @@ class PostProcesser extends EventEmitter {
count += countOutlineLayer(outlineEntry.children); count += countOutlineLayer(outlineEntry.children);
} }
return count; return count;
} };
const createItemsForOutlineLayer = (layer, parent) => { const createItemsForOutlineLayer = (layer, parent) => {
layer.forEach((outlineItem, i) => { layer.forEach((outlineItem, i) => {
...@@ -243,13 +243,13 @@ class PostProcesser extends EventEmitter { ...@@ -243,13 +243,13 @@ class PostProcesser extends EventEmitter {
const pdfItem = createOutlineItem(outlineItem, prev, next, parent); const pdfItem = createOutlineItem(outlineItem, prev, next, parent);
index.assign(outlineItem.ref, pdfItem); index.assign(outlineItem.ref, pdfItem);
}); });
} };
const createOutlineItem = (outlineItem, prev, next, parent) => { const createOutlineItem = (outlineItem, prev, next, parent) => {
if (!outlineItem.id) { if (!outlineItem.id) {
throw new Error(`Cannot generate outline item with title '${outlineItem.title} ` + throw new Error(`Cannot generate outline item with title '${outlineItem.title} ` +
`without any target anchor. Please specify an 'id' attribute for ` + "without any target anchor. Please specify an 'id' attribute for " +
`the relevant HTML element`); "the relevant HTML element");
} }
const item = { const item = {
Title: PDFLib.PDFString.fromString(outlineItem.title), Title: PDFLib.PDFString.fromString(outlineItem.title),
...@@ -277,14 +277,14 @@ class PostProcesser extends EventEmitter { ...@@ -277,14 +277,14 @@ class PostProcesser extends EventEmitter {
for (const child of outlineEntry.children) { for (const child of outlineEntry.children) {
createOutlineReferences(child); createOutlineReferences(child);
} }
} };
for (const outlineItem of outline) { for (const outlineItem of outline) {
createOutlineReferences(outlineItem); createOutlineReferences(outlineItem);
} }
createItemsForOutlineLayer(outline, outlineReference); createItemsForOutlineLayer(outline, outlineReference);
const pdfOutline = PDFLib.PDFDictionary.from( const pdfOutline = PDFLib.PDFDictionary.from(
{ {
First: outline[0].ref, First: outline[0].ref,
...@@ -294,7 +294,7 @@ class PostProcesser extends EventEmitter { ...@@ -294,7 +294,7 @@ class PostProcesser extends EventEmitter {
index, index,
); );
index.assign(outlineReference, pdfOutline); index.assign(outlineReference, pdfOutline);
this.pdfDoc.catalog.set('Outlines', outlineReference); this.pdfDoc.catalog.set("Outlines", outlineReference);
} }
save() { save() {
......
src/printer.js
View file @ ad88253a
const Paged = require('pagedjs'); const EventEmitter = require("events");
const EventEmitter = require('events'); const puppeteer = require("puppeteer");
const puppeteer = require('puppeteer');
const util = require('util');
const fs = require('fs');
const fetch = require("node-fetch"); const fetch = require("node-fetch");
const path = require('path'); const path = require("path");
let dir = process.cwd(); let dir = process.cwd();
...@@ -14,19 +11,7 @@ let pagedjsLocation = require.resolve("pagedjs/dist/paged.polyfill.js"); ...@@ -14,19 +11,7 @@ let pagedjsLocation = require.resolve("pagedjs/dist/paged.polyfill.js");
let paths = pagedjsLocation.split("node_modules"); let paths = pagedjsLocation.split("node_modules");
let scriptPath = paths[0] + "node_modules" + paths[paths.length-1]; let scriptPath = paths[0] + "node_modules" + paths[paths.length-1];
const PostProcesser = require('./postprocesser'); const PostProcesser = require("./postprocesser");
const PDF_SETTINGS = {
printBackground: true,
displayHeaderFooter: false,
preferCSSPageSize: true,
margin: {
top: 0,
right: 0,
bottom: 0,
left: 0,
}
};
class Printer extends EventEmitter { class Printer extends EventEmitter {
constructor(headless, allowLocal) { constructor(headless, allowLocal) {
...@@ -39,7 +24,7 @@ class Printer extends EventEmitter { ...@@ -39,7 +24,7 @@ class Printer extends EventEmitter {
async setup() { async setup() {
const browser = await puppeteer.launch({ const browser = await puppeteer.launch({
headless: this.headless, headless: this.headless,
args: this.allowLocal ? ['--allow-file-access-from-files', '--disable-dev-shm-usage'] : ['--disable-dev-shm-usage'], args: this.allowLocal ? ["--allow-file-access-from-files", "--disable-dev-shm-usage"] : ["--disable-dev-shm-usage"],
ignoreHTTPSErrors: true ignoreHTTPSErrors: true
}); });
...@@ -66,10 +51,10 @@ class Printer extends EventEmitter { ...@@ -66,10 +51,10 @@ class Printer extends EventEmitter {
uri = new URL(input); uri = new URL(input);
if (uri.protocol === "https:") { if (uri.protocol === "https:") {
html = await fetch(input) html = await fetch(input)
.then(res => res.text()) .then(res => res.text());
} }
url = input; url = input;
} catch { } catch (error) {
let relativePath = path.resolve(dir, input); let relativePath = path.resolve(dir, input);
url = "file://" + relativePath; url = "file://" + relativePath;
} }
...@@ -113,15 +98,15 @@ class Printer extends EventEmitter { ...@@ -113,15 +98,15 @@ class Printer extends EventEmitter {
path: scriptPath path: scriptPath
}); });
// await page.exposeFunction('PuppeteerLogger', (msg) => { // await page.exposeFunction("PuppeteerLogger", (msg) => {
// console.log(msg); // console.log(msg);
// }); // });
await page.exposeFunction('onSize', (size) => { await page.exposeFunction("onSize", (size) => {
this.emit("size", size); this.emit("size", size);
}); });
await page.exposeFunction('onPage', (page) => { await page.exposeFunction("onPage", (page) => {
// console.log("page", page.position + 1); // console.log("page", page.position + 1);
this.pages.push(page); this.pages.push(page);
...@@ -129,7 +114,7 @@ class Printer extends EventEmitter { ...@@ -129,7 +114,7 @@ class Printer extends EventEmitter {
this.emit("page", page); this.emit("page", page);
}); });
await page.exposeFunction('onRendered', (msg, width, height, orientation) => { await page.exposeFunction("onRendered", (msg, width, height, orientation) => {
this.emit("rendered", msg, width, height, orientation); this.emit("rendered", msg, width, height, orientation);
resolver({msg, width, height, orientation}); resolver({msg, width, height, orientation});
}); });
...@@ -158,7 +143,7 @@ class Printer extends EventEmitter { ...@@ -158,7 +143,7 @@ class Printer extends EventEmitter {
x: getPointsValue(cropbox.x) - getPointsValue(mediabox.x), x: getPointsValue(cropbox.x) - getPointsValue(mediabox.x),
y: getPointsValue(cropbox.y) - getPointsValue(mediabox.y) y: getPointsValue(cropbox.y) - getPointsValue(mediabox.y)
} }
} };
window.onPage({ id, width, height, startToken, endToken, breakAfter, breakBefore, position, boxes }); window.onPage({ id, width, height, startToken, endToken, breakAfter, breakBefore, position, boxes });
}); });
...@@ -185,7 +170,7 @@ class Printer extends EventEmitter { ...@@ -185,7 +170,7 @@ class Printer extends EventEmitter {
async _parseOutline(page, tags) { async _parseOutline(page, tags) {
return await page.evaluate((tags) => { return await page.evaluate((tags) => {
const tagsToProcess = []; const tagsToProcess = [];
for (const node of document.querySelectorAll(tags.join(','))) { for (const node of document.querySelectorAll(tags.join(","))) {
tagsToProcess.push(node); tagsToProcess.push(node);
} }
tagsToProcess.reverse(); tagsToProcess.reverse();
...@@ -224,8 +209,8 @@ class Printer extends EventEmitter { ...@@ -224,8 +209,8 @@ class Printer extends EventEmitter {
for (const child of node.children) { for (const child of node.children) {
stripParentProperty(child); stripParentProperty(child);
} }
} };
stripParentProperty(root) stripParentProperty(root);
return root.children; return root.children;
}, tags); }, tags);
} }
...@@ -245,7 +230,7 @@ class Printer extends EventEmitter { ...@@ -245,7 +230,7 @@ class Printer extends EventEmitter {
if (tag.name) { if (tag.name) {
meta[tag.name] = tag.content; meta[tag.name] = tag.content;
} }
}) });
return meta; return meta;
}); });
...@@ -264,9 +249,9 @@ class Printer extends EventEmitter { ...@@ -264,9 +249,9 @@ class Printer extends EventEmitter {
bottom: 0, bottom: 0,
left: 0, left: 0,
} }
} };
let pdf = await page.pdf(PDF_SETTINGS) let pdf = await page.pdf(settings)
.catch((e) => { .catch((e) => {
console.error(e); console.error(e);
}); });
......
src/writer.js
View file @ ad88253a
const PDFLib = require("pdf-lib"); const PDFLib = require("pdf-lib");
const isFunction = require( 'lodash/isFunction' ); const isFunction = require( "lodash/isFunction" );
const last = require( 'lodash/last' ); const last = require( "lodash/last" );
const sortBy = require( 'lodash/sortBy' ); const sortBy = require( "lodash/sortBy" );
const PDFXRefTableFactory = require( 'pdf-lib/lib/core/pdf-structures/factories/PDFXRefTableFactory' ).default; const PDFXRefTableFactory = require( "pdf-lib/lib/core/pdf-structures/factories/PDFXRefTableFactory" ).default;
const createIndirectObjectsFromIndex = ({ index }) => { const createIndirectObjectsFromIndex = ({ index }) => {
let catalogRef; let catalogRef;
...@@ -45,7 +45,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { ...@@ -45,7 +45,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter {
nonStreamObjects, nonStreamObjects,
} = createIndirectObjectsFromIndex(pdfDoc.index); } = createIndirectObjectsFromIndex(pdfDoc.index);
if (!catalogRef) error('Missing PDFCatalog'); if (!catalogRef) console.error("Missing PDFCatalog");
streamObjects.forEach((streamObj) => { streamObjects.forEach((streamObj) => {
if (isFunction(streamObj.pdfObject.encode)) streamObj.pdfObject.encode(); if (isFunction(streamObj.pdfObject.encode)) streamObj.pdfObject.encode();
}); });
...@@ -53,7 +53,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { ...@@ -53,7 +53,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter {
const merged = [...streamObjects, ...nonStreamObjects]; const merged = [...streamObjects, ...nonStreamObjects];
const offsets = computeOffsets(pdfDoc.header.bytesSize(), merged); const offsets = computeOffsets(pdfDoc.header.bytesSize(), merged);
const sortedOffsets = sortBy(offsets, 'objectNumber'); const sortedOffsets = sortBy(offsets, "objectNumber");
/* ===== (2) Create XRefTable and Trailer ===== */ /* ===== (2) Create XRefTable and Trailer ===== */
const table = PDFXRefTableFactory.forOffsets(sortedOffsets); const table = PDFXRefTableFactory.forOffsets(sortedOffsets);
...@@ -74,6 +74,8 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { ...@@ -74,6 +74,8 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter {
const bufferSize = tableOffset + table.bytesSize() + trailer.bytesSize(); const bufferSize = tableOffset + table.bytesSize() + trailer.bytesSize();
const buffer = new Uint8Array(bufferSize); const buffer = new Uint8Array(bufferSize);
/* eslint-disable no-unused-vars */
// TODO: how is remaining used?
let remaining = pdfDoc.header.copyBytesInto(buffer); let remaining = pdfDoc.header.copyBytesInto(buffer);
remaining = merged.reduce( remaining = merged.reduce(
(remBytes, indirectObj) => indirectObj.copyBytesInto(remBytes), (remBytes, indirectObj) => indirectObj.copyBytesInto(remBytes),
...@@ -81,6 +83,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { ...@@ -81,6 +83,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter {
); );
remaining = table.copyBytesInto(remaining); remaining = table.copyBytesInto(remaining);
remaining = trailer.copyBytesInto(remaining); remaining = trailer.copyBytesInto(remaining);
/* eslint-enable no-unused-vars */
return buffer; return buffer;
} }
......
test/samples/meta.html 0 → 100644
View file @ ad88253a
<!DOCTYPE html PUBLIC>
<html lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<title>
Auroræ: Their Characters and Spectra
</title>
<meta name="author" content="J. Rand Capron"/>
<meta name="subject" content="A Project Gutenberg eBook"/>
<meta name="keywords" content="aurorae, spectra, characters"/>
<meta name="creator" content="Editoria"/>
<meta name="modDate" content="2009-04-01"/>
<link rel="coverpage" href="images/cover.jpg" />
<link href="aurorae/book.css" rel="stylesheet" type='text/css'>
<body>
<section class="frontmatter" data-type="half-title">
<h1>Auroræ<br />
<span class="smaller">Their characters and spectra</span></h1>
</section>
</body>
</html>
test/samples/text.html 0 → 100644
View file @ ad88253a
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