feat: 1.0 viewer

This commit is contained in:
丁锐
2021-12-01 12:08:03 +08:00
commit c6805f2dac
32 changed files with 9109 additions and 0 deletions
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<template>
<div class="pdf-viewer" @contextmenu="handlePreventDefault">
<div class="pdf-viewer__header">
<ViewerPageSelector
:total="total"
:page.sync="page"
:zoom="zoom"
:controls="controls"
:rotate.sync="rotate"
:isFullpage="isFullpage"
:filename="filename"
@toggleFullpage="handleToggleFullpage"
@update:zoom="handleUpdateZoom"
@toggleCatalog="handleToggleCatalog"
@print="handlePrint"
@download="handleDownload"
/>
</div>
<div class="pdf-viewer__body">
<div class="loading-mask" v-if="isLoading">
<slot name="loading">
<div class="loading-content">Loading...</div>
</slot>
</div>
<Viewer
ref="viewer"
:source="source"
:page.sync="page"
:total="total"
:zoom="zoom"
:catalogVisible="catalogVisible"
:rotate="rotate"
:style="viewerStyle"
:isFullpage="isFullpage"
:filename.sync="filename"
@update:zoom="handleUpdateZoom"
@update:isLoading="handleUpdateLoadingState"
@password-requested="handlePasswordRequest"
@loaded="handleLoaded"
@loading-failed="handleLoadingFailed"
@rendered="handleDocumentRender"
/>
</div>
<iframe ref="iframe" style="display: none" />
</div>
</template>
<script>
import './assets/iconfont/iconfont.css'
import Viewer from './components/Viewer/Viewer.vue'
// import Viewer from './Viewer.vue'
import ViewerPageSelector from './components/ViewerPageSelector.vue'
export default {
name: 'PDFViewer',
props: {
source: {
type: String,
required: true,
},
controls: {
type: Array,
default: () => {
return [
'download',
'print',
'double',
'fullscreen',
'abort',
'fullpage',
'rotate',
'zoom',
'catalog',
'switchPage',
]
},
},
},
components: {
Viewer,
ViewerPageSelector,
},
data() {
return {
isLoading: true,
page: 1,
total: 1,
catalogVisible: true,
zoom: 100,
rotate: 0,
isFullpage: false,
filename: '',
}
},
computed: {
viewerStyle() {
return {
visibility: this.isLoading ? 'hidden' : 'visible',
}
},
},
methods: {
handleDownload() {
this.$emit('download', this.source)
},
handlePrint() {
this.$refs.viewer.print()
},
handlePreventDefault(evt) {
evt.preventDefault()
},
handleSwitchPage(page) {
this.page = page
},
handleUpdateZoom(zoom) {
this.zoom = zoom
},
handleToggleFullpage() {
this.isFullpage = !this.isFullpage
},
handleToggleCatalog() {
this.catalogVisible = !this.catalogVisible
},
handleLoaded(params) {
const { total } = params
this.total = total
this.$emit('loaded', params)
},
handleDocumentRender() {
this.isLoading = false
this.$emit('rendered')
},
handleUpdateLoadingState(isLoading) {
this.isLoading = isLoading
},
handlePasswordRequest({ callback, retry }) {
// TODO: slot dialog ?
callback(prompt(retry ? 'Enter password again' : 'Enter password'))
},
handleLoadingFailed(e) {
this.$emit('loading-failed', e)
},
reload() {
this.$refs.viewer.load()
},
},
}
</script>
<style lang="scss" scoped>
.icon-btn {
width: 36px;
height: 36px;
display: flex;
justify-content: center;
align-items: center;
border-radius: 50%;
transition: all 200ms ease;
cursor: pointer;
&:hover {
background: #474545;
}
}
.pdf-viewer {
// css-var
--iron-icon-height: 20px;
--iron-icon-width: 20px;
--viewer-icon-ink-color: rgb(189, 189, 189);
--viewer-pdf-toolbar-background-color: rgb(50, 54, 57);
--viewer-text-input-selection-color: rgba(255, 255, 255, 0.3);
--viewer-pdf-toolbar-height: 56px;
background-color: #ccc;
height: 100%;
// max-height: 100vh;
overflow: hidden;
display: flex;
flex-direction: column;
flex: 1;
min-width: 500px;
&__header {
flex-grow: 0;
flex-shrink: 0;
align-items: center;
background-color: var(--viewer-pdf-toolbar-background-color);
color: white;
display: flex;
height: var(--viewer-pdf-toolbar-height);
padding: 0 16px;
box-shadow: 0px 3px 10px 2px black;
z-index: 999;
}
&__body {
height: calc(100% - 56px);
width: 100%;
overflow: hidden;
position: relative;
.loading-mask {
position: absolute;
z-index: 999;
top: 0;
left: 0;
height: 100%;
width: 100%;
pointer-events: none;
.loading-content {
height: 100%;
width: 100%;
display: flex;
justify-content: center;
align-items: center;
}
}
}
}
</style>
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/* Logo 字体 */
@font-face {
font-family: "iconfont logo";
src: url('https://at.alicdn.com/t/font_985780_km7mi63cihi.eot?t=1545807318834');
src: url('https://at.alicdn.com/t/font_985780_km7mi63cihi.eot?t=1545807318834#iefix') format('embedded-opentype'),
url('https://at.alicdn.com/t/font_985780_km7mi63cihi.woff?t=1545807318834') format('woff'),
url('https://at.alicdn.com/t/font_985780_km7mi63cihi.ttf?t=1545807318834') format('truetype'),
url('https://at.alicdn.com/t/font_985780_km7mi63cihi.svg?t=1545807318834#iconfont') format('svg');
}
.logo {
font-family: "iconfont logo";
font-size: 160px;
font-style: normal;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/* tabs */
.nav-tabs {
position: relative;
}
.nav-tabs .nav-more {
position: absolute;
right: 0;
bottom: 0;
height: 42px;
line-height: 42px;
color: #666;
}
#tabs {
border-bottom: 1px solid #eee;
}
#tabs li {
cursor: pointer;
width: 100px;
height: 40px;
line-height: 40px;
text-align: center;
font-size: 16px;
border-bottom: 2px solid transparent;
position: relative;
z-index: 1;
margin-bottom: -1px;
color: #666;
}
#tabs .active {
border-bottom-color: #f00;
color: #222;
}
.tab-container .content {
display: none;
}
/* 页面布局 */
.main {
padding: 30px 100px;
width: 960px;
margin: 0 auto;
}
.main .logo {
color: #333;
text-align: left;
margin-bottom: 30px;
line-height: 1;
height: 110px;
margin-top: -50px;
overflow: hidden;
*zoom: 1;
}
.main .logo a {
font-size: 160px;
color: #333;
}
.helps {
margin-top: 40px;
}
.helps pre {
padding: 20px;
margin: 10px 0;
border: solid 1px #e7e1cd;
background-color: #fffdef;
overflow: auto;
}
.icon_lists {
width: 100% !important;
overflow: hidden;
*zoom: 1;
}
.icon_lists li {
width: 100px;
margin-bottom: 10px;
margin-right: 20px;
text-align: center;
list-style: none !important;
cursor: default;
}
.icon_lists li .code-name {
line-height: 1.2;
}
.icon_lists .icon {
display: block;
height: 100px;
line-height: 100px;
font-size: 42px;
margin: 10px auto;
color: #333;
-webkit-transition: font-size 0.25s linear, width 0.25s linear;
-moz-transition: font-size 0.25s linear, width 0.25s linear;
transition: font-size 0.25s linear, width 0.25s linear;
}
.icon_lists .icon:hover {
font-size: 100px;
}
.icon_lists .svg-icon {
/* 通过设置 font-size 来改变图标大小 */
width: 1em;
/* 图标和文字相邻时,垂直对齐 */
vertical-align: -0.15em;
/* 通过设置 color 来改变 SVG 的颜色/fill */
fill: currentColor;
/* path 和 stroke 溢出 viewBox 部分在 IE 下会显示
normalize.css 中也包含这行 */
overflow: hidden;
}
.icon_lists li .name,
.icon_lists li .code-name {
color: #666;
}
/* markdown 样式 */
.markdown {
color: #666;
font-size: 14px;
line-height: 1.8;
}
.highlight {
line-height: 1.5;
}
.markdown img {
vertical-align: middle;
max-width: 100%;
}
.markdown h1 {
color: #404040;
font-weight: 500;
line-height: 40px;
margin-bottom: 24px;
}
.markdown h2,
.markdown h3,
.markdown h4,
.markdown h5,
.markdown h6 {
color: #404040;
margin: 1.6em 0 0.6em 0;
font-weight: 500;
clear: both;
}
.markdown h1 {
font-size: 28px;
}
.markdown h2 {
font-size: 22px;
}
.markdown h3 {
font-size: 16px;
}
.markdown h4 {
font-size: 14px;
}
.markdown h5 {
font-size: 12px;
}
.markdown h6 {
font-size: 12px;
}
.markdown hr {
height: 1px;
border: 0;
background: #e9e9e9;
margin: 16px 0;
clear: both;
}
.markdown p {
margin: 1em 0;
}
.markdown>p,
.markdown>blockquote,
.markdown>.highlight,
.markdown>ol,
.markdown>ul {
width: 80%;
}
.markdown ul>li {
list-style: circle;
}
.markdown>ul li,
.markdown blockquote ul>li {
margin-left: 20px;
padding-left: 4px;
}
.markdown>ul li p,
.markdown>ol li p {
margin: 0.6em 0;
}
.markdown ol>li {
list-style: decimal;
}
.markdown>ol li,
.markdown blockquote ol>li {
margin-left: 20px;
padding-left: 4px;
}
.markdown code {
margin: 0 3px;
padding: 0 5px;
background: #eee;
border-radius: 3px;
}
.markdown strong,
.markdown b {
font-weight: 600;
}
.markdown>table {
border-collapse: collapse;
border-spacing: 0px;
empty-cells: show;
border: 1px solid #e9e9e9;
width: 95%;
margin-bottom: 24px;
}
.markdown>table th {
white-space: nowrap;
color: #333;
font-weight: 600;
}
.markdown>table th,
.markdown>table td {
border: 1px solid #e9e9e9;
padding: 8px 16px;
text-align: left;
}
.markdown>table th {
background: #F7F7F7;
}
.markdown blockquote {
font-size: 90%;
color: #999;
border-left: 4px solid #e9e9e9;
padding-left: 0.8em;
margin: 1em 0;
}
.markdown blockquote p {
margin: 0;
}
.markdown .anchor {
opacity: 0;
transition: opacity 0.3s ease;
margin-left: 8px;
}
.markdown .waiting {
color: #ccc;
}
.markdown h1:hover .anchor,
.markdown h2:hover .anchor,
.markdown h3:hover .anchor,
.markdown h4:hover .anchor,
.markdown h5:hover .anchor,
.markdown h6:hover .anchor {
opacity: 1;
display: inline-block;
}
.markdown>br,
.markdown>p>br {
clear: both;
}
.hljs {
display: block;
background: white;
padding: 0.5em;
color: #333333;
overflow-x: auto;
}
.hljs-comment,
.hljs-meta {
color: #969896;
}
.hljs-string,
.hljs-variable,
.hljs-template-variable,
.hljs-strong,
.hljs-emphasis,
.hljs-quote {
color: #df5000;
}
.hljs-keyword,
.hljs-selector-tag,
.hljs-type {
color: #a71d5d;
}
.hljs-literal,
.hljs-symbol,
.hljs-bullet,
.hljs-attribute {
color: #0086b3;
}
.hljs-section,
.hljs-name {
color: #63a35c;
}
.hljs-tag {
color: #333333;
}
.hljs-title,
.hljs-attr,
.hljs-selector-id,
.hljs-selector-class,
.hljs-selector-attr,
.hljs-selector-pseudo {
color: #795da3;
}
.hljs-addition {
color: #55a532;
background-color: #eaffea;
}
.hljs-deletion {
color: #bd2c00;
background-color: #ffecec;
}
.hljs-link {
text-decoration: underline;
}
/* 代码高亮 */
/* PrismJS 1.15.0
https://prismjs.com/download.html#themes=prism&languages=markup+css+clike+javascript */
/**
* prism.js default theme for JavaScript, CSS and HTML
* Based on dabblet (http://dabblet.com)
* @author Lea Verou
*/
code[class*="language-"],
pre[class*="language-"] {
color: black;
background: none;
text-shadow: 0 1px white;
font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
text-align: left;
white-space: pre;
word-spacing: normal;
word-break: normal;
word-wrap: normal;
line-height: 1.5;
-moz-tab-size: 4;
-o-tab-size: 4;
tab-size: 4;
-webkit-hyphens: none;
-moz-hyphens: none;
-ms-hyphens: none;
hyphens: none;
}
pre[class*="language-"]::-moz-selection,
pre[class*="language-"] ::-moz-selection,
code[class*="language-"]::-moz-selection,
code[class*="language-"] ::-moz-selection {
text-shadow: none;
background: #b3d4fc;
}
pre[class*="language-"]::selection,
pre[class*="language-"] ::selection,
code[class*="language-"]::selection,
code[class*="language-"] ::selection {
text-shadow: none;
background: #b3d4fc;
}
@media print {
code[class*="language-"],
pre[class*="language-"] {
text-shadow: none;
}
}
/* Code blocks */
pre[class*="language-"] {
padding: 1em;
margin: .5em 0;
overflow: auto;
}
:not(pre)>code[class*="language-"],
pre[class*="language-"] {
background: #f5f2f0;
}
/* Inline code */
:not(pre)>code[class*="language-"] {
padding: .1em;
border-radius: .3em;
white-space: normal;
}
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
color: slategray;
}
.token.punctuation {
color: #999;
}
.namespace {
opacity: .7;
}
.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
color: #905;
}
.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
color: #690;
}
.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
color: #9a6e3a;
background: hsla(0, 0%, 100%, .5);
}
.token.atrule,
.token.attr-value,
.token.keyword {
color: #07a;
}
.token.function,
.token.class-name {
color: #DD4A68;
}
.token.regex,
.token.important,
.token.variable {
color: #e90;
}
.token.important,
.token.bold {
font-weight: bold;
}
.token.italic {
font-style: italic;
}
.token.entity {
cursor: help;
}
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>iconfont Demo</title>
<link rel="shortcut icon" href="//img.alicdn.com/imgextra/i2/O1CN01ZyAlrn1MwaMhqz36G_!!6000000001499-73-tps-64-64.ico" type="image/x-icon"/>
<link rel="icon" type="image/svg+xml" href="//img.alicdn.com/imgextra/i4/O1CN01EYTRnJ297D6vehehJ_!!6000000008020-55-tps-64-64.svg"/>
<link rel="stylesheet" href="https://g.alicdn.com/thx/cube/1.3.2/cube.min.css">
<link rel="stylesheet" href="demo.css">
<link rel="stylesheet" href="iconfont.css">
<script src="iconfont.js"></script>
<!-- jQuery -->
<script src="https://a1.alicdn.com/oss/uploads/2018/12/26/7bfddb60-08e8-11e9-9b04-53e73bb6408b.js"></script>
<!-- 代码高亮 -->
<script src="https://a1.alicdn.com/oss/uploads/2018/12/26/a3f714d0-08e6-11e9-8a15-ebf944d7534c.js"></script>
<style>
.main .logo {
margin-top: 0;
height: auto;
}
.main .logo a {
display: flex;
align-items: center;
}
.main .logo .sub-title {
margin-left: 0.5em;
font-size: 22px;
color: #fff;
background: linear-gradient(-45deg, #3967FF, #B500FE);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
</style>
</head>
<body>
<div class="main">
<h1 class="logo"><a href="https://www.iconfont.cn/" title="iconfont 首页" target="_blank">
<img width="200" src="https://img.alicdn.com/imgextra/i3/O1CN01Mn65HV1FfSEzR6DKv_!!6000000000514-55-tps-228-59.svg">
</a></h1>
<div class="nav-tabs">
<ul id="tabs" class="dib-box">
<li class="dib active"><span>Unicode</span></li>
<li class="dib"><span>Font class</span></li>
<li class="dib"><span>Symbol</span></li>
</ul>
<a href="https://www.iconfont.cn/manage/index?manage_type=myprojects&projectId=2911558" target="_blank" class="nav-more">查看项目</a>
</div>
<div class="tab-container">
<div class="content unicode" style="display: block;">
<ul class="icon_lists dib-box">
<li class="dib">
<span class="icon iconfont">&#xe9c4;</span>
<div class="name">高度</div>
<div class="code-name">&amp;#xe9c4;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe62b;</span>
<div class="name">减少</div>
<div class="code-name">&amp;#xe62b;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe614;</span>
<div class="name">设计目录</div>
<div class="code-name">&amp;#xe614;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe7bd;</span>
<div class="name">下载</div>
<div class="code-name">&amp;#xe7bd;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe64d;</span>
<div class="name">加减组件 加号</div>
<div class="code-name">&amp;#xe64d;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe609;</span>
<div class="name">旋转</div>
<div class="code-name">&amp;#xe609;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe605;</span>
<div class="name">dots</div>
<div class="code-name">&amp;#xe605;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe600;</span>
<div class="name">高度</div>
<div class="code-name">&amp;#xe600;</div>
</li>
<li class="dib">
<span class="icon iconfont">&#xe9c3;</span>
<div class="name">24gf-printer</div>
<div class="code-name">&amp;#xe9c3;</div>
</li>
</ul>
<div class="article markdown">
<h2 id="unicode-">Unicode 引用</h2>
<hr>
<p>Unicode 是字体在网页端最原始的应用方式,特点是:</p>
<ul>
<li>支持按字体的方式去动态调整图标大小,颜色等等。</li>
<li>默认情况下不支持多色,直接添加多色图标会自动去色。</li>
</ul>
<blockquote>
<p>注意:新版 iconfont 支持两种方式引用多色图标:SVG symbol 引用方式和彩色字体图标模式。(使用彩色字体图标需要在「编辑项目」中开启「彩色」选项后并重新生成。)</p>
</blockquote>
<p>Unicode 使用步骤如下:</p>
<h3 id="-font-face">第一步:拷贝项目下面生成的 <code>@font-face</code></h3>
<pre><code class="language-css"
>@font-face {
font-family: 'iconfont';
src: url('iconfont.woff2?t=1636102957536') format('woff2'),
url('iconfont.woff?t=1636102957536') format('woff'),
url('iconfont.ttf?t=1636102957536') format('truetype');
}
</code></pre>
<h3 id="-iconfont-">第二步:定义使用 iconfont 的样式</h3>
<pre><code class="language-css"
>.iconfont {
font-family: "iconfont" !important;
font-size: 16px;
font-style: normal;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
</code></pre>
<h3 id="-">第三步:挑选相应图标并获取字体编码,应用于页面</h3>
<pre>
<code class="language-html"
>&lt;span class="iconfont"&gt;&amp;#x33;&lt;/span&gt;
</code></pre>
<blockquote>
<p>"iconfont" 是你项目下的 font-family。可以通过编辑项目查看,默认是 "iconfont"。</p>
</blockquote>
</div>
</div>
<div class="content font-class">
<ul class="icon_lists dib-box">
<li class="dib">
<span class="icon iconfont pdf-viewer--fullpage"></span>
<div class="name">
高度
</div>
<div class="code-name">.pdf-viewer--fullpage
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--minus"></span>
<div class="name">
减少
</div>
<div class="code-name">.pdf-viewer--minus
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--catalog"></span>
<div class="name">
设计目录
</div>
<div class="code-name">.pdf-viewer--catalog
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--download"></span>
<div class="name">
下载
</div>
<div class="code-name">.pdf-viewer--download
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--plus"></span>
<div class="name">
加减组件 加号
</div>
<div class="code-name">.pdf-viewer--plus
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--rotate"></span>
<div class="name">
旋转
</div>
<div class="code-name">.pdf-viewer--rotate
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--dots"></span>
<div class="name">
dots
</div>
<div class="code-name">.pdf-viewer--dots
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--auto-width"></span>
<div class="name">
高度
</div>
<div class="code-name">.pdf-viewer--auto-width
</div>
</li>
<li class="dib">
<span class="icon iconfont pdf-viewer--printer"></span>
<div class="name">
24gf-printer
</div>
<div class="code-name">.pdf-viewer--printer
</div>
</li>
</ul>
<div class="article markdown">
<h2 id="font-class-">font-class 引用</h2>
<hr>
<p>font-class 是 Unicode 使用方式的一种变种,主要是解决 Unicode 书写不直观,语意不明确的问题。</p>
<p>与 Unicode 使用方式相比,具有如下特点:</p>
<ul>
<li>相比于 Unicode 语意明确,书写更直观。可以很容易分辨这个 icon 是什么。</li>
<li>因为使用 class 来定义图标,所以当要替换图标时,只需要修改 class 里面的 Unicode 引用。</li>
</ul>
<p>使用步骤如下:</p>
<h3 id="-fontclass-">第一步:引入项目下面生成的 fontclass 代码:</h3>
<pre><code class="language-html">&lt;link rel="stylesheet" href="./iconfont.css"&gt;
</code></pre>
<h3 id="-">第二步:挑选相应图标并获取类名,应用于页面:</h3>
<pre><code class="language-html">&lt;span class="iconfont pdf-viewer--xxx"&gt;&lt;/span&gt;
</code></pre>
<blockquote>
<p>"
iconfont" 是你项目下的 font-family。可以通过编辑项目查看,默认是 "iconfont"。</p>
</blockquote>
</div>
</div>
<div class="content symbol">
<ul class="icon_lists dib-box">
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--fullpage"></use>
</svg>
<div class="name">高度</div>
<div class="code-name">#pdf-viewer--fullpage</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--minus"></use>
</svg>
<div class="name">减少</div>
<div class="code-name">#pdf-viewer--minus</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--catalog"></use>
</svg>
<div class="name">设计目录</div>
<div class="code-name">#pdf-viewer--catalog</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--download"></use>
</svg>
<div class="name">下载</div>
<div class="code-name">#pdf-viewer--download</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--plus"></use>
</svg>
<div class="name">加减组件 加号</div>
<div class="code-name">#pdf-viewer--plus</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--rotate"></use>
</svg>
<div class="name">旋转</div>
<div class="code-name">#pdf-viewer--rotate</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--dots"></use>
</svg>
<div class="name">dots</div>
<div class="code-name">#pdf-viewer--dots</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--auto-width"></use>
</svg>
<div class="name">高度</div>
<div class="code-name">#pdf-viewer--auto-width</div>
</li>
<li class="dib">
<svg class="icon svg-icon" aria-hidden="true">
<use xlink:href="#pdf-viewer--printer"></use>
</svg>
<div class="name">24gf-printer</div>
<div class="code-name">#pdf-viewer--printer</div>
</li>
</ul>
<div class="article markdown">
<h2 id="symbol-">Symbol 引用</h2>
<hr>
<p>这是一种全新的使用方式,应该说这才是未来的主流,也是平台目前推荐的用法。相关介绍可以参考这篇<a href="">文章</a>
这种用法其实是做了一个 SVG 的集合,与另外两种相比具有如下特点:</p>
<ul>
<li>支持多色图标了,不再受单色限制。</li>
<li>通过一些技巧,支持像字体那样,通过 <code>font-size</code>, <code>color</code> 来调整样式。</li>
<li>兼容性较差,支持 IE9+,及现代浏览器。</li>
<li>浏览器渲染 SVG 的性能一般,还不如 png。</li>
</ul>
<p>使用步骤如下:</p>
<h3 id="-symbol-">第一步:引入项目下面生成的 symbol 代码:</h3>
<pre><code class="language-html">&lt;script src="./iconfont.js"&gt;&lt;/script&gt;
</code></pre>
<h3 id="-css-">第二步:加入通用 CSS 代码(引入一次就行):</h3>
<pre><code class="language-html">&lt;style&gt;
.icon {
width: 1em;
height: 1em;
vertical-align: -0.15em;
fill: currentColor;
overflow: hidden;
}
&lt;/style&gt;
</code></pre>
<h3 id="-">第三步:挑选相应图标并获取类名,应用于页面:</h3>
<pre><code class="language-html">&lt;svg class="icon" aria-hidden="true"&gt;
&lt;use xlink:href="#icon-xxx"&gt;&lt;/use&gt;
&lt;/svg&gt;
</code></pre>
</div>
</div>
</div>
</div>
<script>
$(document).ready(function () {
$('.tab-container .content:first').show()
$('#tabs li').click(function (e) {
var tabContent = $('.tab-container .content')
var index = $(this).index()
if ($(this).hasClass('active')) {
return
} else {
$('#tabs li').removeClass('active')
$(this).addClass('active')
tabContent.hide().eq(index).fadeIn()
}
})
})
</script>
</body>
</html>
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@font-face {
font-family: "iconfont"; /* Project id 2911558 */
src: url('iconfont.woff2?t=1636102957536') format('woff2'),
url('iconfont.woff?t=1636102957536') format('woff'),
url('iconfont.ttf?t=1636102957536') format('truetype');
}
.iconfont {
font-family: "iconfont" !important;
font-size: 16px;
font-style: normal;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.pdf-viewer--fullpage:before {
content: "\e9c4";
}
.pdf-viewer--minus:before {
content: "\e62b";
}
.pdf-viewer--catalog:before {
content: "\e614";
}
.pdf-viewer--download:before {
content: "\e7bd";
}
.pdf-viewer--plus:before {
content: "\e64d";
}
.pdf-viewer--rotate:before {
content: "\e609";
}
.pdf-viewer--dots:before {
content: "\e605";
}
.pdf-viewer--auto-width:before {
content: "\e600";
}
.pdf-viewer--printer:before {
content: "\e9c3";
}
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{
"id": "2911558",
"name": "pdf-viewer",
"font_family": "iconfont",
"css_prefix_text": "pdf-viewer--",
"description": "",
"glyphs": [
{
"icon_id": "25497851",
"name": "高度",
"font_class": "fullpage",
"unicode": "e9c4",
"unicode_decimal": 59844
},
{
"icon_id": "1048890",
"name": "减少",
"font_class": "minus",
"unicode": "e62b",
"unicode_decimal": 58923
},
{
"icon_id": "1206330",
"name": "设计目录",
"font_class": "catalog",
"unicode": "e614",
"unicode_decimal": 58900
},
{
"icon_id": "1722990",
"name": "下载",
"font_class": "download",
"unicode": "e7bd",
"unicode_decimal": 59325
},
{
"icon_id": "2939198",
"name": "加减组件 加号",
"font_class": "plus",
"unicode": "e64d",
"unicode_decimal": 58957
},
{
"icon_id": "4138746",
"name": "旋转",
"font_class": "rotate",
"unicode": "e609",
"unicode_decimal": 58889
},
{
"icon_id": "6403457",
"name": "dots",
"font_class": "dots",
"unicode": "e605",
"unicode_decimal": 58885
},
{
"icon_id": "6745215",
"name": "高度",
"font_class": "auto-width",
"unicode": "e600",
"unicode_decimal": 58880
},
{
"icon_id": "7577336",
"name": "24gf-printer",
"font_class": "printer",
"unicode": "e9c3",
"unicode_decimal": 59843
}
]
}
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<script>
import Vue from 'vue'
import style from '!!css-loader!!sass-loader!./iframe.scss'
export default {
props: {
css: String,
},
render(h) {
return h('iframe', {
on: { load: this.renderChildren },
style: { width: '100%', height: '100%', border: 'none' },
})
},
beforeUpdate() {
// freezing to prevent unnessessary Reactifiation of vNodes
this.iApp.children = Object.freeze(this.$slots.default)
},
methods: {
getContentWindow() {
return this.$el.contentWindow
},
appendStyle(style) {
const cssEl = document.createElement('STYLE')
cssEl.textContent = style
this.$el.contentDocument.head.appendChild(cssEl)
},
renderChildren() {
// inject iframe styles
this.appendStyle(style)
if (this.css) {
// inject component style
this.appendStyle(this.css)
}
const children = this.$slots.default
const body = this.$el.contentDocument.body
const el = document.createElement('DIV') // we will mount or nested app to this element
body.appendChild(el)
const iApp = new Vue({
name: 'iApp',
// freezing to prevent unnessessary Reactifiation of vNodes
data: { children: Object.freeze(children) },
render(h) {
return h('div', this.children)
},
})
iApp.$mount(el) // mount into iframe
this.iApp = iApp // cache instance for later updates
},
},
}
</script>
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* {
padding: 0;
margin: 0;
}
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<template>
<button :disabled="disabled" class="icon-btn" @click="$emit('click')">
<Iconfont :name="name" />
</button>
</template>
<script>
import Iconfont from './Iconfont.vue'
export default {
name: 'IconButton',
components: {
Iconfont,
},
props: {
name: String,
disabled: Boolean,
},
}
</script>
<style lang="scss" scoped>
.icon-btn {
margin-inline-start: 4px;
width: 36px;
height: 36px;
display: flex;
justify-content: center;
align-items: center;
border-radius: 50%;
transition: all 200ms ease;
cursor: pointer;
background: transparent;
border: none;
color: white;
&:hover {
background: #5c5c5c;
}
&:first-child {
margin-inline-start: 0px;
}
&:disabled {
background: transparent;
cursor: not-allowed;
color: rgb(134, 134, 134);
}
}
</style>
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<template>
<i v-if="isFontClass" :class="className" @click="$emit('click')">
<slot />
</i>
<svg v-else class="icon" aria-hidden="true">
<use :xlink:href="icon" />
</svg>
</template>
<script>
export default {
props: {
name: {
type: String,
required: true,
},
useSymbol: {
type: Boolean,
default: false,
},
prefix: {
type: String,
default: 'pdf-viewer--',
},
},
computed: {
icon() {
return this.useSymbol
? `#icon-${this.name}`
: `${this.prefix}${this.name}`
},
className() {
return `iconfont ${this.icon}`
},
isFontClass() {
return !this.useSymbol
},
},
}
</script>
<style lang="scss" scoped>
.icon {
width: 1em;
height: 1em;
vertical-align: -0.15em;
fill: currentColor;
overflow: hidden;
}
.iconfont {
font-size: 14px;
}
</style>
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.viewer-container {
display: flex;
background: rgb(82, 86, 89);
height: 100%;
.scroller {
height: 100%;
// scroll-behavior: smooth;
overflow: auto;
&.catalog {
background: #323639;
width: 300px;
flex-shrink: 0;
flex-grow: 0;
transition: all 500ms ease;
margin-left: -300px;
&.visible {
margin-left: 0;
}
.catalog-content {
padding-bottom: 20px;
.catalog-item {
color: white;
padding-top: 20px;
text-align: center;
font-size: 0;
&:first-child {
// margin-top: 0;
}
.catalog-index {
text-align: center;
margin-top: 10px;
font-size: 13px;
height: 14px;
line-height: 14px;
}
.canvas {
width: 110px;
// height: 152px;
opacity: 0.8;
&.active {
box-shadow: 0 0 0 4px rgb(84, 201, 255);
opacity: 1;
}
&:hover {
opacity: 1;
}
}
}
}
}
&.viewer {
flex: 1;
.viewer-content {
padding-top: 20px;
.viewer-item {
padding-bottom: 20px;
font-size: 0;
display: flex;
justify-content: center;
align-items: center;
width: 100%;
page-break-after: always;
.canvas {
white-space: nowrap;
// margin: 0 auto;
// display: block;
margin: initial;
max-width: initial;
// margin-bottom: 20px;
box-shadow: 0px 0px 7px 6px rgba($color: #000000, $alpha: 0.25);
transition: transform 300ms ease;
}
}
}
}
}
}
@media print {
html, body {
width: 210mm;
height: 297mm;
}
.viewer-container {
height: auto !important;
overflow: initial !important;
background-color: white!important;
.catalog {
display: none !important;
}
.viewer {
overflow: initial !important;
height: auto !important;
&-content {
padding: 0!important;
.viewer-item {
page-break-after: always!important;
padding: 0!important;
.canvas {
width: 100% !important;
box-shadow: none!important;
}
}
}
}
}
}
@media screen and (max-width: 800px) {
.viewer-container {
.catalog {
margin-left: -300px!important;
}
}
}
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<template>
<IFrame :css="$options.style" ref="iframe">
<div class="viewer-container" ref="container">
<div
class="scroller catalog"
ref="catalogScroller"
:class="{
visible: catalogVisible,
}"
>
<div class="catalog-content" ref="catalogContent">
<div
ref="catalogItem"
v-for="page in pages"
class="catalog-item"
:key="page"
>
<div class="test" :style="thumbnailItemStyle">
<canvas
ref="catalogCanvas"
class="canvas"
:class="activePage === page && 'active'"
:style="thumbnailStyle"
@click="handleSwitchPage(page)"
/>
</div>
<div class="catalog-index">
{{ page }}
</div>
</div>
</div>
</div>
<div
class="scroller viewer"
ref="viewerScroller"
@scroll="handleViewerScroll"
>
<div class="viewer-content" ref="viewerContent">
<div
v-for="page in pages"
:key="page"
class="viewer-item"
:style="viewerItemStyle"
>
<canvas ref="viewerCanvas" class="canvas" :style="viewerStyle" />
</div>
</div>
</div>
</div>
</IFrame>
</template>
<script>
import * as PDF from 'pdfjs-dist/es5/build/pdf.js'
import PDFWorker from 'pdfjs-dist/es5/build/pdf.worker.js'
import IFrame from '../IFrame/IFrame.vue'
import throttle from '../../utils/throttle'
import style from '!!css-loader!!sass-loader!./Viewer.scss'
PDF.GlobalWorkerOptions.workerPort = new PDFWorker()
const MARGIN_OFFSET = 20
const NORMAL_RATIO = 2
export default {
name: 'Viewer',
props: {
page: Number,
total: Number,
zoom: Number,
rotate: Number,
catalogVisible: Boolean,
isFullpage: Boolean,
source: {
type: [Object, String],
required: true,
},
},
style: style.toString(),
components: {
IFrame,
},
data() {
return {
document: null,
viewerContentHeight: 0,
viewportHeight: 0,
viewportWidth: 0,
}
},
computed: {
isHorizontalViewer() {
return (this.rotate / 90) % 2 === 1
},
activePage() {
return this.page
},
pages() {
return [...Array(this.total + 1).keys()].slice(1)
},
viewerStyle() {
return {
// height: `${this.zoom / NORMAL_RATIO}%`,
width: `${(this.zoom / NORMAL_RATIO / 100) * this.viewportWidth}px`,
transform: `rotate(${this.rotate}deg)`,
}
},
viewerItemStyle() {
return this.isHorizontalViewer
? {
height: `${
(this.zoom / NORMAL_RATIO / 100) * this.viewportWidth
}px`,
}
: {}
},
thumbnailItemStyle() {
return this.isHorizontalViewer
? {
height: `${
(this.zoom / NORMAL_RATIO / 100) * 300 // + 14 // catalog width: 300px; index height: 14px
}px`,
}
: {}
},
thumbnailStyle() {
return {
transform: `rotate(${this.rotate}deg)`,
}
},
},
watch: {
isFullpage(n, o) {
if (n !== o && n) {
this.updateZoomFullpage()
}
},
viewerStyle: {
deep: true,
async handler() {
await this.$nextTick()
this.viewerContentHeight = this.$refs.viewerContent.clientHeight
},
},
page(n, o) {
if (n === o) return
this.scrollToPage(n)
},
source: {
immediate: true,
async handler() {
await this.load()
this.render()
},
},
},
activated() {
this.$nextTick(() => {
this.handleResize()
})
this.render()
},
mounted() {
// TODO: element resize replace window resize with Observe
this.handleResize = throttle(() => {
this.viewportHeight = this.$refs.container.clientHeight
this.viewportWidth = this.$refs.viewerScroller.clientWidth
}, 100)
window.addEventListener('resize', this.handleResize)
this.$nextTick(() => {
this.handleResize()
})
},
beforeDestroy() {
window.removeEventListener('resize', this.handleResize)
},
methods: {
print() {
const contentWindow = this.$refs.iframe.getContentWindow()
contentWindow?.print()
},
updateZoomFullpage() {
const perViewerHeight = this.viewerContentHeight / this.total
const rate = this.viewportHeight / (perViewerHeight - MARGIN_OFFSET)
this.$emit('update:zoom', this.zoom * rate)
this.scrollToPage(this.page)
},
handleViewerScroll(evt) {
this.isScrolling = true
const yOffset = evt.target.scrollTop
const perHeight = (this.viewerContentHeight + MARGIN_OFFSET) / this.total
const halfViewportOffset = (perHeight - this.viewportHeight) / 2
const currentPosition = (yOffset - halfViewportOffset) / perHeight + 1
const delta = currentPosition - this.page
let pageOffset = 0
if (delta > 0.5) {
pageOffset += 1
} else if (delta < -0.5) {
pageOffset -= 1
}
this.$emit('update:page', this.page + pageOffset)
this.$nextTick(() => {
this.isScrolling = false
})
},
startLoading() {
this.$emit('isLoading', true)
},
endLoading() {
this.$emit('isLoading', false)
},
handleSwitchPage(page) {
this.$emit('update:page', page)
},
async load() {
if (!this.source) {
return
}
this.startLoading()
try {
const filename = PDF.getFilenameFromUrl(this.source)
this.$emit('update:filename', filename)
const documentLoadingTask = PDF.getDocument(this.source)
documentLoadingTask.onPassword = (callback, reason) => {
const retry = reason === PDF.PasswordResponses.INCORRECT_PASSWORD
this.$emit('password-requested', {
callback,
retry,
})
}
this.document = await documentLoadingTask.promise
this.$emit('loaded', {
total: this.document.numPages,
})
} catch (e) {
this.document = null
this.$emit('loading-failed', e)
} finally {
this.endLoading()
}
},
async render() {
if (!this.document) {
return
}
try {
await this.$nextTick()
await Promise.all(
this.pages.map(async (pageNum, i) => {
const page = await this.document.getPage(pageNum)
const pageWidth = page.view[2]
const containerWidth = this.$el.clientWidth
const targetWidth = containerWidth * 0.9
const scale = targetWidth / pageWidth
// const scale = Math.ceil(this.$el.clientWidth / page.view[2]) + 1
const viewport = page.getViewport({
scale: scale,
})
// render viewer
const viewerCanvas = this.$refs.viewerCanvas[i]
viewerCanvas.width = viewport.width
viewerCanvas.height = viewport.height
const renderViewer = page.render({
canvasContext: viewerCanvas.getContext('2d'),
viewport,
}).promise
// render catalog
const catalogScale = 110 / pageWidth
const catalogViewport = page.getViewport({
scale: catalogScale,
})
const catalogCanvas = this.$refs.catalogCanvas[i]
catalogCanvas.width = catalogViewport.width
catalogCanvas.height = catalogViewport.height
const renderCatalog = page.render({
canvasContext: catalogCanvas.getContext('2d'),
viewport: catalogViewport,
})
await Promise.all([renderViewer, renderCatalog])
})
)
this.$emit('rendered')
await this.$nextTick()
this.viewerContentHeight = this.$refs.viewerContent.clientHeight
} catch (e) {
this.document = null
this.$emit('rendering-failed', e)
}
},
scrollToPage(page) {
this.syncViewerOffset(page)
this.syncCatalogOffset(page)
},
syncViewerOffset(page) {
if (this.isScrolling) return
this.$refs.viewerCanvas[page - 1].scrollIntoView()
},
syncCatalogOffset(page) {
const target = this.$refs.catalogItem[page - 1]
target.scrollIntoView({
block: 'nearest',
// FIXME: scroll smooth failed sometimes. wtf?
// behavior: 'smooth',
})
},
},
}
</script>
<style lang="scss" scoped></style>
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<template>
<span class="header__preview">
<div class="start">
<IconButton
v-if="catalogVisible"
name="catalog"
@click="handleToggleCatalog"
/>
<div class="title">
{{ filename }}
</div>
</div>
<div class="center">
<div id="content" v-if="switchPageVisible">
<input
part="input"
type="text"
id="pageselector"
aria-label="页码"
:value="page"
@blur="handleUpdatePage"
@keyup.enter="handleUpdatePage"
/>
<span id="divider">/</span>
<span id="pagelength">{{ total }}</span>
</div>
<span class="vertical-separator"></span>
<span id="zoom-controls" v-if="zoomVisible">
<IconButton
name="minus"
:disabled="isLowest"
@click="handleModifyZoomLevel(false)"
/>
<input
type="text"
aria-label="缩放级别"
:value="formatZoom"
@blur="handleUpdateZoom($event.target.value)"
@keyup.enter="handleUpdateZoom($event.target.value)"
/>
<IconButton
name="plus"
:disabled="isHighest"
@click="handleModifyZoomLevel(true)"
/>
</span>
<span class="vertical-separator"></span>
<IconButton
v-if="fullpageVisible"
:name="mode"
@click="handleToggleFullpage"
/>
<IconButton v-if="rotateVisible" name="rotate" @click="handleRotate" />
</div>
<div class="end">
<IconButton
v-if="downloadVisible"
name="download"
@click="handleDownload"
/>
<IconButton v-if="printVisible" name="printer" @click="handlePrint" />
<!-- TODO: more action. (infos, fullscreen...) -->
<!-- <IconButton v-if="moreVisible" name="dots" @click="handleToggleMore" /> -->
</div>
</span>
</template>
<script>
import IconButton from './IconButton.vue'
import {
DOWNLOAD,
PRINT,
DOUBLE,
FULLSCREEN,
ABOUT,
FULLPAGE,
ROTATE,
ZOOM,
CATALOG,
SWITCH_PAGE,
} from '../constants/controls'
const NORMAL_ZOOM_LEVEL = [
25, 33, 50, 67, 75, 80, 90, 100, 110, 125, 150, 175, 200, 250, 300, 400, 500,
]
const string2Number = str => Number(str.replace(/[^\d]/g, '')) || 1
export default {
name: 'ViewerPageSelector',
components: {
IconButton,
},
props: {
total: Number,
page: Number,
zoom: Number,
rotate: Number,
controls: Array,
isFullpage: Boolean,
filename: String,
},
data() {
return {
tmpZoom: null,
}
},
computed: {
formatZoom() {
return parseInt(this.zoom)
},
mode() {
return !this.isFullpage ? 'fullpage' : 'auto-width'
},
lowestValue() {
return NORMAL_ZOOM_LEVEL[0]
},
highestValue() {
return NORMAL_ZOOM_LEVEL[NORMAL_ZOOM_LEVEL.length - 1]
},
isLowest() {
return this.zoom <= this.lowestValue
},
isHighest() {
return this.zoom >= this.highestValue
},
catalogVisible() {
return this.controls.includes(CATALOG)
},
downloadVisible() {
return this.controls.includes(DOWNLOAD)
},
printVisible() {
return this.controls.includes(PRINT)
},
doubleVisible() {
return this.controls.includes(DOUBLE)
},
fullscreenVisible() {
return this.controls.includes(FULLSCREEN)
},
aboutVisible() {
return this.controls.includes(ABOUT)
},
fullpageVisible() {
return this.controls.includes(FULLPAGE)
},
rotateVisible() {
return this.controls.includes(ROTATE)
},
zoomVisible() {
return this.controls.includes(ZOOM)
},
switchPageVisible() {
return this.controls.includes(SWITCH_PAGE)
},
moreVisible() {
return [
this.doubleVisible,
this.aboutVisible,
this.fullscreenVisible,
].some(i => i)
},
},
methods: {
handleToggleFullpage() {
// Make a copy for recovery
if (!this.isFullpage) {
this.tmpZoom = this.zoom
} else {
this.handleUpdateZoom(this.tmpZoom)
}
this.$emit('toggleFullpage')
},
handleRotate() {
this.$emit('update:rotate', this.rotate + 90)
},
handleDownload() {
this.$emit('download')
},
handlePrint() {
this.$emit('print')
},
handleToggleMore() {
// TODO: toggle more
},
handleFullscreen() {
// TODO: fullscreen
},
handleModifyZoomLevel(isLevelUp) {
const targetLevel = NORMAL_ZOOM_LEVEL.reduce((target, zoom, i) => {
if (target) {
return target
}
const next = NORMAL_ZOOM_LEVEL[i + 1]
const condition = isLevelUp
? zoom <= this.zoom && this.zoom < next
: zoom < this.zoom && this.zoom <= next
if (condition) {
if (isLevelUp) {
return next
} else {
return zoom
}
}
return null
}, null)
this.handleUpdateZoom(targetLevel)
},
handleToggleCatalog() {
this.$emit('toggleCatalog')
},
handleUpdatePage(evt) {
const value = string2Number(evt.target.value)
this.$emit('update:page', value > this.total ? this.total : value)
},
handleUpdateZoom(value) {
if (typeof value !== 'number') {
value = string2Number(value)
}
const finalValue =
value > this.highestValue
? this.highestValue
: value < this.lowestValue
? this.lowestValue
: value
this.$emit('update:zoom', finalValue)
},
},
}
</script>
<style lang="scss" scoped>
.header__preview {
--page-length-digits: 1;
display: flex;
width: 100%;
.start,
.end {
flex: 1;
}
.start {
align-items: center;
display: flex;
overflow: hidden;
padding-inline-end: 20px;
min-width: 36px;
.title {
font-size: 13px;
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.catalog-icon {
> svg {
pointer-events: none;
display: block;
width: 20px;
height: 20px;
position: relative;
vertical-align: middle;
fill: var(--iron-icon-fill-color, currentcolor);
stroke: var(--iron-icon-stroke-color, none);
width: var(--iron-icon-width, 24px);
height: var(--iron-icon-height, 24px);
}
}
}
.center {
align-items: center;
display: flex;
#content {
align-items: center;
color: #fff;
direction: ltr;
display: flex;
font-size: 0.81rem;
text-align: center;
--page-selector-spacing: 4px;
#pageselector::selection {
background-color: var(--viewer-text-input-selection-color);
}
input,
#pagelength {
width: calc(max(2, var(--page-length-digits)) * 1ch + 1px);
}
input {
background: rgba(0, 0, 0, 0.5);
border: none;
color: white;
font-family: inherit;
line-height: inherit;
outline: none;
padding: 0 var(--page-selector-spacing);
text-align: center;
max-height: var(--viewer-pdf-toolbar-height);
font-size: 13px;
}
#divider {
margin: 0 var(--page-selector-spacing);
}
}
#zoom-controls {
align-items: center;
display: flex;
padding: 0 4px;
input {
background: rgba(0, 0, 0, 0.5);
border: none;
caret-color: currentColor;
color: inherit;
font-family: inherit;
line-height: inherit;
margin-left: 4px;
outline: none;
padding: 0 4px;
text-align: center;
width: 5ch;
font-size: 13px;
}
}
}
.end {
display: flex;
justify-content: flex-end;
padding-inline-start: 20px;
text-align: end;
white-space: nowrap;
}
}
@media screen and (max-width: 500) {
.header__preview {
.start {
display: none;
}
}
}
</style>
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export const DOWNLOAD = 'download'
export const PRINT = 'print'
export const DOUBLE = 'double'
export const FULLSCREEN = 'fullscreen'
export const ABOUT = 'about'
export const FULLPAGE = 'fullpage'
export const ROTATE = 'rotate'
export const ZOOM = 'zoom'
export const CATALOG = 'catalog'
export const SWITCH_PAGE = 'switchPage'
export default [
DOWNLOAD,
PRINT,
DOUBLE,
FULLSCREEN,
ABOUT,
FULLPAGE,
ROTATE,
ZOOM,
CATALOG,
SWITCH_PAGE,
]
+7
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import PDFViewer from './PDFViewer.vue'
if (typeof window !== 'undefined' && window.Vue) {
window.PDFViewer = PDFViewer
}
export default PDFViewer
+15
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export default function throttle(fn, delay, ctx) {
let isAvail = true
return function () {
const args = arguments
if (isAvail) {
isAvail = false
fn.apply(ctx, args)
setTimeout(function () {
isAvail = true
}, delay)
}
}
}