43 lines
1.4 KiB
TypeScript
43 lines
1.4 KiB
TypeScript
import { ClassicPreset } from 'rete';
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import { BaseWorkflowNode } from './base-node';
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import { pdfSocket } from '../sockets';
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import type { SocketData } from '../types';
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import { requirePdfInput, processBatch } from '../types';
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import { PDFDocument } from 'pdf-lib';
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import { convertFontsToOutlines } from '../../utils/ghostscript-loader.js';
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export class FontToOutlineNode extends BaseWorkflowNode {
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readonly category = 'Optimize & Repair' as const;
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readonly icon = 'ph-text-outdent';
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readonly description = 'Convert fonts to vector outlines';
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constructor() {
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super('Font to Outline');
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this.addInput('pdf', new ClassicPreset.Input(pdfSocket, 'PDF'));
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this.addOutput('pdf', new ClassicPreset.Output(pdfSocket, 'Outlined PDF'));
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}
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async data(
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inputs: Record<string, SocketData[]>
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): Promise<Record<string, SocketData>> {
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const pdfInputs = requirePdfInput(inputs, 'Font to Outline');
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return {
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pdf: await processBatch(pdfInputs, async (input) => {
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const resultBytes = await convertFontsToOutlines(
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new Uint8Array(input.bytes)
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);
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const bytes = new Uint8Array(resultBytes);
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const document = await PDFDocument.load(bytes);
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return {
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type: 'pdf',
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document,
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bytes,
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filename: input.filename.replace(/\.pdf$/i, '_outline.pdf'),
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};
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}),
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};
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}
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}
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