SimpleTaskSystem.Web/Assets/lib/pdfjs-1.0.1149/web/debugger.js

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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* Copyright 2012 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/* globals PDFJS */

'use strict';

var FontInspector = (function FontInspectorClosure() {
  var fonts;
  var active = false;
  var fontAttribute = 'data-font-name';
  function removeSelection() {
    var divs = document.querySelectorAll('div[' + fontAttribute + ']');
    for (var i = 0, ii = divs.length; i < ii; ++i) {
      var div = divs[i];
      div.className = '';
    }
  }
  function resetSelection() {
    var divs = document.querySelectorAll('div[' + fontAttribute + ']');
    for (var i = 0, ii = divs.length; i < ii; ++i) {
      var div = divs[i];
      div.className = 'debuggerHideText';
    }
  }
  function selectFont(fontName, show) {
    var divs = document.querySelectorAll('div[' + fontAttribute + '=' +
                                         fontName + ']');
    for (var i = 0, ii = divs.length; i < ii; ++i) {
      var div = divs[i];
      div.className = show ? 'debuggerShowText' : 'debuggerHideText';
    }
  }
  function textLayerClick(e) {
    if (!e.target.dataset.fontName ||
        e.target.tagName.toUpperCase() !== 'DIV') {
      return;
    }
    var fontName = e.target.dataset.fontName;
    var selects = document.getElementsByTagName('input');
    for (var i = 0; i < selects.length; ++i) {
      var select = selects[i];
      if (select.dataset.fontName !== fontName) {
        continue;
      }
      select.checked = !select.checked;
      selectFont(fontName, select.checked);