/ Miscellaneous

A pdf viewer based on mozilla's PDF.js

A pdf viewer based on mozilla's PDF.js

vue-pdf

vue.js pdf viewer.

Install

npm install --save vue-pdf

Example - basic

<template>
  <pdf src="./static/relativity.pdf"></pdf>
</template>

<script>
import pdf from 'vue-pdf'

export default {
  components: {
    pdf
  }
}

Note

since v2.x, the script is exported as esm.

API

Props

:src String / Object - default: ''

The url of the pdf file. src may also be a string|TypedArray|DocumentInitParameters|PDFDataRangeTransport for more details, see PDFJS.getDocument().

:page Number - default: 1

The page number to display.

:rotate Number - default: 0

The page rotation in degrees, only multiple of 90 are valid.

Events

@password (updatePassword, reason)

  • updatePassword: The function to call with the pdf password.
  • reason: the reason why this function is called 'NEED_PASSWORD' or 'INCORRECT_PASSWORD'

@progress Number

Document loading progress. Range [0, 1].

@loaded

Triggered when the document is loaded.

@page-loaded Number

Triggered when a page is loaded.

@num-pages Number

The total number of pages of the pdf.

@error Object

Triggered when an error occurred.

Public methods

print(dpi, pageList) * experimental *

  • dpi: the print rezolution of the document (try 100).
  • pageList: the list (array) of pages to print.

Public static methods

createLoadingTask(src)

  • src: see :src prop
    This function creates a PDFJS loading task that can be used and reused as :src property.
    The loading task is a promise that resolves with the PDFJS pdf document that exposes the numPages property (see example below).

Examples

Example - current page / page count
<template>
	<div>
		{{currentPage}} / {{pageCount}}
		<pdf
			src="https://cdn.mozilla.net/pdfjs/tracemonkey.pdf"
			@num-pages="pageCount = $event"
			@page-loaded="currentPage = $event"
		></pdf>
	</div>
</template>

<script>

import pdf from 'vue-pdf'

export default {
	components: {
		pdf
	},
	data() {
		return {
			currentPage: 0,
			pageCount: 0,
		}
	}
}

</script>
Example - display multiple pages of the same pdf document
<template>
	<div>
		<pdf
			v-for="i in numPages"
			:key="i"
			:src="src"
			:page="i"
			style="display: inline-block; width: 25%"
		></pdf>
	</div>
</template>

<script>

import pdf from 'vue-pdf'

var loadingTask = pdf.createLoadingTask('https://cdn.mozilla.net/pdfjs/tracemonkey.pdf');

export default {
	components: {
		pdf
	},
	data() {
		return {
			src: loadingTask,
			numPages: undefined,
		}
	},
	mounted() {

		this.src.then(pdf => {

			this.numPages = pdf.numPages;
		});
	}
}

</script>
Example - print all pages
<template>
	<button @click="$refs.myPdfComponent.print()">print</button>
	<pdf ref="myPdfComponent" src="https://cdn.mozilla.net/pdfjs/tracemonkey.pdf"></pdf>
</template>
Example - print multiple pages
<template>
	<button @click="$refs.myPdfComponent.print(100, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14])">print</button>
	<pdf ref="myPdfComponent" src="https://cdn.mozilla.net/pdfjs/tracemonkey.pdf"></pdf>
</template>
Example - get text content
<template>
	<div>
		<button
			@click="logContent"
		>
			log content
		</button>
		<pdf
			ref="myPdfComponent"
			src="https://cdn.mozilla.net/pdfjs/tracemonkey.pdf"
		></pdf>
	</div>
</template>

<script>

import pdf from 'vue-pdf'

export default {
	components: {
		pdf
	},
	methods: {
		logContent() {

			this.$refs.myPdfComponent.pdf.forEachPage(function(page) {

				return page.getTextContent()
				.then(function(content) {

					var text = content.items.map(item => item.str);
					console.log(text);
				})
			});
		}
	}
}

</script>
Example - complete
<template>
	<div>
		<input type="checkbox" v-model="show">
		<select v-model="src" style="width: 30em">
			<option v-for="item in pdfList" :value="item" v-text="item"></option>
		</select>
		<input v-model.number="page" type="number" style="width: 5em"> /{{numPages}}
		<button @click="rotate += 90">&#x27F3;</button>
		<button @click="rotate -= 90">&#x27F2;</button>
		<button @click="$refs.pdf.print()">print</button>
		<div style="width: 50%">
			<div v-if="loadedRatio > 0 && loadedRatio < 1" style="background-color: green; color: white; text-align: center" :style="{ width: loadedRatio * 100 + '%' }">{{ Math.floor(loadedRatio * 100) }}%</div>
			<pdf v-if="show" ref="pdf" style="border: 1px solid red" :src="src" :page="page" :rotate="rotate" @password="password" @progress="loadedRatio = $event" @error="error" @num-pages="numPages = $event"></pdf>
		</div>
	</div>
</template>
<script>
import pdf from 'vue-pdf'

export default {
	components: {
		pdf: pdf
	},
	data () {
		return {
			show: true,
			pdfList: [
				'',
				'https://cdn.mozilla.net/pdfjs/tracemonkey.pdf',
				'https://cdn.rawgit.com/mozilla/pdf.js/c6e8ca86/test/pdfs/freeculture.pdf',
				'https://cdn.rawgit.com/mozilla/pdf.js/c6e8ca86/test/pdfs/annotation-link-text-popup.pdf',
				'https://cdn.rawgit.com/mozilla/pdf.js/c6e8ca86/test/pdfs/calrgb.pdf',
				'https://cdn.rawgit.com/sayanee/angularjs-pdf/68066e85/example/pdf/relativity.protected.pdf',
				'data:application/pdf;base64,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',
			],
			src:'',
			loadedRatio: 0,
			page: 1,
			numPages: 0,
			rotate: 0,
		}
	},
	methods: {
		password: function(updatePassword, reason) {

			updatePassword(prompt('password is "test"'));
		},
		error: function(err) {

			console.log(err);
		}
	}
}
</script>

GitHub