Added svg export tool

2025-07-10 02:05:37 +02:00 · 2014-08-14 01:34:47 +05:30 · 2014-08-14 01:34:47 +05:30 · 0e5998a325
commit 0e5998a325
parent 84584f98f7
3 changed files with 226 additions and 0 deletions
--- a/examples/node/domstubs.js
+++ b/examples/node/domstubs.js
@ -0,0 +1,140 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+var sheet = {
+  cssRules: [],
+  insertRule: function(rule) {
+    this.cssRules.push(rule);
+  },
+};
+
+var style = {
+  sheet: sheet,
+};
+
+function xmlEncode(s){
+  var i = 0, ch;
+  while (i < s.length && (ch = s[i]) !== '&' && ch !== '<' &&
+         ch !== '\"' && ch !== '\n' && ch !== '\r' && ch !== '\t') {
+    i++;
+  }
+  if (i >= s.length) {
+    return s;
+  }
+  var buf = s.substring(0, i);
+  while (i < s.length) {
+    ch = s[i++];
+    switch (ch) {
+      case '&':
+        buf += '&amp;';
+        break;
+      case '<':
+        buf += '&lt;';
+        break;
+      case '\"':
+        buf += '&quot;';
+        break;
+      case '\n':
+        buf += '&#xA;';
+        break;
+      case '\r':
+        buf += '&#xD;';
+        break;
+      case '\t':
+        buf += '&#x9;';
+        break;
+      default:
+        buf += ch;
+        break;
+    }
+  }
+  return buf;
+}
+
+global.btoa = function btoa(chars) {
+  var digits =
+  'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+  var buffer = '';
+    var i, n;
+    for (i = 0, n = chars.length; i < n; i += 3) {
+      var b1 = chars.charCodeAt(i) & 0xFF;
+      var b2 = chars.charCodeAt(i + 1) & 0xFF;
+      var b3 = chars.charCodeAt(i + 2) & 0xFF;
+      var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
+      var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
+      var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
+      buffer += (digits.charAt(d1) + digits.charAt(d2) +
+      digits.charAt(d3) + digits.charAt(d4));
+    }
+  return buffer;
+};
+
+function DOMElement(name) {
+  this.nodeName = name;
+  this.childNodes = [];
+  this.attributes = {};
+  this.textContent = '';
+}
+
+DOMElement.prototype = {
+
+  setAttributeNS: function DOMElement_setAttributeNS(NS, name, value) {
+    value = value || '';
+    value = xmlEncode(value);
+    this.attributes[name] = value;
+  },
+
+  appendChild: function DOMElement_appendChild(element) {
+    var childNodes = this.childNodes;
+    if (childNodes.indexOf(element) === -1) {
+      childNodes.push(element);
+    }
+  },
+
+  toString: function DOMElement_toString() {
+    var attrList = [];
+    for (i in this.attributes) {
+      attrList.push(i + '="' + xmlEncode(this.attributes[i]) + '"');
+    }
+
+    if (this.nodeName === 'svg:tspan') {
+      var encText = xmlEncode(this.textContent);
+      return '<' + this.nodeName + ' ' + attrList.join(' ') + '>' +
+             encText + '</' + this.nodeName + '>';
+    } else if (this.nodeName === 'svg:svg') {
+      var ns = 'xmlns:xlink="http://www.w3.org/1999/xlink" ' +
+               'xmlns:svg="http://www.w3.org/2000/svg"'
+      return '<' + this.nodeName + ' ' + ns + ' ' + attrList.join(' ') + '>' +
+             this.childNodes.join('') + '</' + this.nodeName + '>';
+    } else {
+      return '<' + this.nodeName + ' ' + attrList.join(' ') + '>' +
+             this.childNodes.join('') + '</' + this.nodeName + '>';
+    }
+  },
+
+  cloneNode: function DOMElement_cloneNode() {
+    var newNode = new DOMElement(this.nodeName);
+    newNode.childNodes = this.childNodes;
+    newNode.attributes = this.attributes;
+    newNode.textContent = this.textContent;
+    return newNode;
+  },
+}
+  
+global.document = {
+  childNodes : [],
+
+  getElementById: function (id) {
+    if (id === 'PDFJS_FONT_STYLE_TAG') {
+      return style;
+    }
+  },
+
+  createElementNS: function (NS, element) {
+    var elObject = new DOMElement(element);
+    return elObject;
+  },
+};
+