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| 'use strict'
|
| /*!
| * Canvas - PDFStream
| */
|
| const { Readable } = require('stream')
| function noop () {}
|
| class PDFStream extends Readable {
| constructor (canvas, options) {
| super()
|
| this.canvas = canvas
| this.options = options
| }
|
| _read () {
| // For now we're not controlling the c++ code's data emission, so we only
| // call canvas.streamPDFSync once and let it emit data at will.
| this._read = noop
|
| this.canvas.streamPDFSync((err, chunk, len) => {
| if (err) {
| this.emit('error', err)
| } else if (len) {
| this.push(chunk)
| } else {
| this.push(null)
| }
| }, this.options)
| }
| }
|
| module.exports = PDFStream
|
|
