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pdf_view.php
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<?php
session_start();
if (!isset($_SESSION['id'])) {
$_SESSION['msg'] = "You must log in first";
header('location: login.php');
}
if (isset($_GET['logout'])) {
session_destroy();
unset($_SESSION['username']);
header("location: login.php");
}
?>
<html lang="en">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<title>CheeseDuck Writing Service</title>
<script src="http://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.0.943/pdf.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
<script src="http://code.jquery.com/jquery-1.12.1.js"></script>
<script src="rect.js"></script>
<style>
#canvas_container {
width: 99.5%;
height: 750px;
overflow: auto;
display: block;
}
#canvas_container {
background: #333;
text-align: center;
border: solid 3px;
background-color: rgba(0, 0, 0, 0.1);
position: relative;
z-index: 1;
}
html, body {width:100%;height:100%;margin:0;padding:0;}
body {position:relative;}
.box1 {position:absolute;top:50%; left:50%;margin-left:-505px;margin-top:-185px;}
</style>
<!-- Custom fonts for this template -->
<link href="vendor/fontawesome-free/css/all.min.css" rel="stylesheet" type="text/css">
<link
href="https://fonts.googleapis.com/css?family=Nunito:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i"
rel="stylesheet">
<!-- Custom styles for this template -->
<link href="css/sb-admin-2.min.css" rel="stylesheet">
<link rel="stylesheet" href = "newfont.css">
<!-- Custom styles for this page -->
<link href="vendor/datatables/dataTables.bootstrap4.min.css" rel="stylesheet">
</head>
<body id="page-top">
<!-- Page Wrapper -->
<div id="wrapper">
<!-- Sidebar -->
<ul class="navbar-nav bg-gradient-primary sidebar sidebar-dark accordion" id="accordionSidebar">
<!-- Sidebar - Brand -->
<a class="sidebar-brand d-flex align-items-center justify-content-center" href="index.php">
<div class="sidebar-brand-icon rotate-n-15">
<i class="fas fa-pencil-alt fa-lg"></i>
</div>
<div class="sidebar-brand-text mx-1">CheeseDuck</div>
</a>
<!-- Divider -->
<hr class="sidebar-divider my-0">
<!-- Nav Item - Introduce -->
<li class="nav-item active">
<a class="nav-link" href="index.php">
<i class="fas fa-fw fa-cat"></i>
<span>Introduce</span></a>
</li>
<!-- Nav Item - Tutorial -->
<li class="nav-item active">
<a class="nav-link" href="index.php">
<i class="fas fa-fw fa-dog"></i>
<span>Tutorial</span></a>
</li>
<!-- Divider -->
<hr class="sidebar-divider">
<!-- Heading -->
<div class="sidebar-heading">
Function
</div>
<!-- Nav Item - Tables -->
<li class="nav-item">
<a class="nav-link" href="pdf_view.php">
<i class="fas fa-fw fa-table"></i>
<span>pdf_view</span></a>
</li>
<!-- Divider -->
<hr class="sidebar-divider">
<!-- Heading -->
<div class="sidebar-heading">
Learning Tools
</div>
<!-- Nav Item - Conversion Link -->
<li class="nav-item">
<a class="nav-link" href="https://smallpdf.com/kr/ppt-to-pdf">
<i class="fas fa-fw fa-file-pdf"></i>
<span>Conversion PDF - PPT</span></a>
</li>
<!-- Nav Item - Grammarly Link -->
<li class="nav-item">
<a class="nav-link" href="https://www.grammarly.com/">
<i class="fas fa-fw fa-spell-check"></i>
<span>Grammarly</span></a>
</li>
<!-- Nav Item - Everytime Link -->
<li class="nav-item">
<a class="nav-link" href="https://everytime.kr/">
<i class="fas fa-fw fa-clock"></i>
<span>Everytime</span></a>
</li>
<!-- Divider -->
<hr class="sidebar-divider d-none d-md-block">
<!-- Search Google -->
<form method=get action="http://www.google.co.kr/search" target="_blank" >
<table bgcolor="#224abe">
<tr>
<td>
<input type=text name=q size=25 maxlength=255 value="" /> <!-- 구글 검색 입력 창 -->
<input type=submit name=btnG value="Google 검색" /> <!-- 검색 버튼 -->
</td>
</tr>
</table>
</form>
<!-- Divider -->
<hr class="sidebar-divider d-none d-md-block">
<!-- Sidebar Toggler (Sidebar) -->
<div class="text-center d-none d-md-inline">
<button class="rounded-circle border-0" id="sidebarToggle"></button>
</div>
</ul>
<!-- End of Sidebar -->
<!-- Content Wrapper -->
<div id="content-wrapper" class="d-flex flex-column">
<!-- Main Content -->
<div id="content">
<!-- Topbar -->
<nav class="navbar navbar-expand navbar-light bg-white topbar mb-4 static-top shadow">
<!-- Sidebar Toggle (Topbar) -->
<button id="sidebarToggleTop" class="btn btn-link d-md-none rounded-circle mr-3">
<i class="fa fa-bars"></i>
</button>
<!-- Topbar Logo -->
<div class='container-fluid'>
<div class='row'>
<img src="img/logo.png" alt="" width = "110" class="img-responsive center-block" >
</div>
</div>
<!-- Topbar Navbar -->
<ul class="navbar-nav ml-auto">
<!-- Nav Item - User Information -->
<?php if (isset($_SESSION['id'])) : ?>
<li class="nav-item dropdown no-arrow">
<a class="nav-link dropdown-toggle" href="#" id="userDropdown" role="button"
data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="mr-2 d-none d-lg-inline text-gray-600 small"><?php echo $_SESSION['id']; ?></span>
<img class="img-profile rounded-circle"
src="img/undraw_profile.svg">
</a>
<!-- Dropdown - User Information -->
<div class="dropdown-menu dropdown-menu-right shadow animated--grow-in"
aria-labelledby="userDropdown">
<a class="dropdown-item" href="login.php" data-toggle="modal" data-target="#logoutModal">
<i class="fas fa-sign-out-alt fa-sm fa-fw mr-2 text-gray-400"></i>
Logout
</a>
</div>
</li>
<?php endif ?>
</ul>
</nav>
<!-- End of Topbar -->
<!-- Begin Page Content -->
<div class="container-fluid">
<body onload="InitThis();">
<div id="my_pdf_viewer">
<div id="canvas_container">
<canvas id="pdf_renderer"></canvas>
</div>
<div id="navigation_controls">
<button id="go_previous" onclick="off();">Previous</button>
<input id="current_page" value="1" type="number"/>
<button id="go_next" onclick="off();">Next</button>
</div>
<div id="zoom_controls">
<button id="zoom_in">+</button>
<button id="zoom_out">-</button>
</div>
<button onclick="javascript:on();return false;">형광펜</button>
<button onclick="javascript:drawImage();return false;">Clear Area</button>
<button onclick="javascript:cUndo();return false;">Undo</button>
<button onclick="javascript:cRedo();return false;">Redo</button>
<button onclick="save2();">저장</button>
<a id="download" download="image.png"><button type="button" onClick="download()">Download</button></a>
<input type="file" name="profile" onload="init()">
</div>
<script>
var myState = {
pdf: null,
currentPage: 1,
zoom: 1.3
}
function init()
pdfjsLib.getDocument('./5-5-tiled matrix mul_boundary_Q.pdf').then((pdf) => {
myState.pdf = pdf;
//drawImage();
render();
});
function render() {
myState.pdf.getPage(myState.currentPage).then((page) => {
var canvas = document.getElementById("pdf_renderer");
var ctx = canvas.getContext('2d');
var viewport = page.getViewport(myState.zoom);
canvas.width = viewport.width;
canvas.height = viewport.height;
page.render({
canvasContext: ctx,
viewport: viewport
});
});
}
function save(){
var dataURL = document.getElementById('pdf_renderer').toDataURL();
$.ajax({
type: "POST",
url: "file.php",
data: {
imgBase64: dataURL
}
}).done(function(o) {
console.log('saved');
});
}
function save2(){
var c = document.getElementById('pdf_renderer');
var d = c.toDataURL("image/png");
var w = window.open('about:blank','imge from canvas');
w.document.write("<img src='"+d+"' alt='from canvas'/>");
render();
}
function download(){
var download = document.getElementById("download");
var image = document.getElementById("pdf_renderer").toDataURL("image/png")
.replace("image/png", "image/octet-stream");
download.setAttribute("href", image);
}
document.getElementById('go_previous').addEventListener('click', (e) => {
if(myState.pdf == null || myState.currentPage == 1)
return;
myState.currentPage -= 1;
document.getElementById("current_page").value = myState.currentPage;
render();
});
document.getElementById('go_next').addEventListener('click', (e) => {
if(myState.pdf == null || myState.currentPage > myState.pdf._pdfInfo.numPages)
return;
myState.currentPage += 1;
document.getElementById("current_page").value = myState.currentPage;
render();
});
document.getElementById('current_page').addEventListener('keypress', (e) => {
if(myState.pdf == null) return;
// Get key code
var code = (e.keyCode ? e.keyCode : e.which);
// If key code matches that of the Enter key
if(code == 13) {
var desiredPage =
document.getElementById('current_page').valueAsNumber;
if(desiredPage >= 1 && desiredPage <= myState.pdf._pdfInfo.numPages) {
myState.currentPage = desiredPage;
document.getElementById("current_page").value = desiredPage;
render();
}
}
});
document.getElementById('zoom_in').addEventListener('click', (e) => {
if(myState.pdf == null) return;
myState.zoom += 0.5;
render();
});
document.getElementById('zoom_out').addEventListener('click', (e) => {
if(myState.pdf == null) return;
myState.zoom -= 0.5;
render();
});
</script>
<!-- End Page Content -->
<!-- Footer -->
<footer class="sticky-footer bg-white">
<div class="container my-auto">
<div class="copyright text-center my-auto">
<span>Copyright © Cheeseduck 2021</span>
</div>
</div>
</footer>
<!-- End of Footer -->
</div>
</div>
<!-- End of Content Wrapper -->
</div>
<!-- End of Page Wrapper -->
<!-- Scroll to Top Button-->
<a class="scroll-to-top rounded" href="#page-top">
<i class="fas fa-angle-up"></i>
</a>
<!-- Logout Modal-->
<div class="modal fade" id="logoutModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel"
aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Ready to Leave?</h5>
<button class="close" type="button" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">Select "Logout" below if you are ready to end your current session.</div>
<div class="modal-footer">
<button class="btn btn-secondary" type="button" data-dismiss="modal">Cancel</button>
<a class="btn btn-primary" href="index.php?logout='1'">Logout</a>
</div>
</div>
</div>
</div>
<!-- Bootstrap core JavaScript-->
<script src="vendor/jquery/jquery.min.js"></script>
<script src="vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
<!-- Core plugin JavaScript-->
<script src="vendor/jquery-easing/jquery.easing.min.js"></script>
<!-- Custom scripts for all pages-->
<script src="js/sb-admin-2.min.js"></script>
<!-- Page level plugins -->
<script src="vendor/datatables/jquery.dataTables.min.js"></script>
<script src="vendor/datatables/dataTables.bootstrap4.min.js"></script>
<!-- Page level custom scripts -->
<script src="js/demo/datatables-demo.js"></script>
</body>
</html>