update pdf.js
This commit is contained in:
parent
542c2f66b3
commit
cc20718327
347 changed files with 38912 additions and 25089 deletions
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@ -20,7 +20,6 @@
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var FontInspector = (function FontInspectorClosure() {
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var fonts;
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var panelWidth = 300;
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var active = false;
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var fontAttribute = 'data-font-name';
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function removeSelection() {
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@ -46,13 +45,17 @@ var FontInspector = (function FontInspectorClosure() {
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}
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}
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function textLayerClick(e) {
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if (!e.target.dataset.fontName || e.target.tagName.toUpperCase() !== 'DIV')
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if (!e.target.dataset.fontName ||
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e.target.tagName.toUpperCase() !== 'DIV') {
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return;
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}
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var fontName = e.target.dataset.fontName;
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var selects = document.getElementsByTagName('input');
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for (var i = 0; i < selects.length; ++i) {
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var select = selects[i];
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if (select.dataset.fontName != fontName) continue;
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if (select.dataset.fontName !== fontName) {
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continue;
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}
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select.checked = !select.checked;
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selectFont(fontName, select.checked);
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select.scrollIntoView();
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@ -75,6 +78,9 @@ var FontInspector = (function FontInspectorClosure() {
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fonts = document.createElement('div');
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panel.appendChild(fonts);
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},
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cleanup: function cleanup() {
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fonts.textContent = '';
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},
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enabled: false,
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get active() {
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return active;
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@ -106,13 +112,20 @@ var FontInspector = (function FontInspectorClosure() {
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return moreInfo;
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}
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var moreInfo = properties(fontObj, ['name', 'type']);
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var m = /url\(['"]?([^\)"']+)/.exec(url);
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var fontName = fontObj.loadedName;
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var font = document.createElement('div');
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var name = document.createElement('span');
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name.textContent = fontName;
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var download = document.createElement('a');
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download.href = m[1];
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if (url) {
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url = /url\(['"]?([^\)"']+)/.exec(url);
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download.href = url[1];
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} else if (fontObj.data) {
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url = URL.createObjectURL(new Blob([fontObj.data], {
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type: fontObj.mimeType
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}));
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}
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download.href = url;
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download.textContent = 'Download';
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var logIt = document.createElement('a');
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logIt.href = '';
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@ -140,8 +153,9 @@ var FontInspector = (function FontInspectorClosure() {
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// Somewhat of a hack, should probably add a hook for when the text layer
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// is done rendering.
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setTimeout(function() {
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if (this.active)
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if (this.active) {
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resetSelection();
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}
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}.bind(this), 2000);
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}
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};
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@ -172,8 +186,14 @@ var StepperManager = (function StepperManagerClosure() {
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stepperDiv = document.createElement('div');
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this.panel.appendChild(stepperControls);
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this.panel.appendChild(stepperDiv);
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if (sessionStorage.getItem('pdfjsBreakPoints'))
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if (sessionStorage.getItem('pdfjsBreakPoints')) {
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breakPoints = JSON.parse(sessionStorage.getItem('pdfjsBreakPoints'));
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}
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},
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cleanup: function cleanup() {
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stepperChooser.textContent = '';
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stepperDiv.textContent = '';
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steppers = [];
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},
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enabled: false,
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active: false,
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@ -191,24 +211,29 @@ var StepperManager = (function StepperManagerClosure() {
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var initBreakPoints = breakPoints[pageIndex] || [];
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var stepper = new Stepper(debug, pageIndex, initBreakPoints);
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steppers.push(stepper);
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if (steppers.length === 1)
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if (steppers.length === 1) {
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this.selectStepper(pageIndex, false);
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}
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return stepper;
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},
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selectStepper: function selectStepper(pageIndex, selectPanel) {
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if (selectPanel)
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this.manager.selectPanel(1);
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for (var i = 0; i < steppers.length; ++i) {
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var i;
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pageIndex = pageIndex | 0;
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if (selectPanel) {
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this.manager.selectPanel(this);
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}
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for (i = 0; i < steppers.length; ++i) {
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var stepper = steppers[i];
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if (stepper.pageIndex == pageIndex)
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if (stepper.pageIndex === pageIndex) {
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stepper.panel.removeAttribute('hidden');
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else
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} else {
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stepper.panel.setAttribute('hidden', true);
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}
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}
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var options = stepperChooser.options;
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for (var i = 0; i < options.length; ++i) {
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for (i = 0; i < options.length; ++i) {
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var option = options[i];
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option.selected = option.value == pageIndex;
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option.selected = (option.value | 0) === pageIndex;
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}
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},
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saveBreakPoints: function saveBreakPoints(pageIndex, bps) {
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@ -223,31 +248,40 @@ var Stepper = (function StepperClosure() {
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// Shorter way to create element and optionally set textContent.
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function c(tag, textContent) {
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var d = document.createElement(tag);
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if (textContent)
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if (textContent) {
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d.textContent = textContent;
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return d;
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}
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function glyphsToString(glyphs) {
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var out = '';
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for (var i = 0; i < glyphs.length; i++) {
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if (glyphs[i] === null) {
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out += ' ';
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} else {
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out += glyphs[i].fontChar;
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}
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}
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return out;
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return d;
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}
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var opMap = null;
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var glyphCommands = {
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'showText': 0,
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'showSpacedText': 0,
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'nextLineShowText': 0,
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'nextLineSetSpacingShowText': 2
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};
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function simplifyArgs(args) {
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if (typeof args === 'string') {
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var MAX_STRING_LENGTH = 75;
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return args.length <= MAX_STRING_LENGTH ? args :
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args.substr(0, MAX_STRING_LENGTH) + '...';
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}
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if (typeof args !== 'object' || args === null) {
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return args;
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}
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if ('length' in args) { // array
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var simpleArgs = [], i, ii;
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var MAX_ITEMS = 10;
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for (i = 0, ii = Math.min(MAX_ITEMS, args.length); i < ii; i++) {
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simpleArgs.push(simplifyArgs(args[i]));
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}
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if (i < args.length) {
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simpleArgs.push('...');
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}
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return simpleArgs;
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}
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var simpleObj = {};
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for (var key in args) {
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simpleObj[key] = simplifyArgs(args[key]);
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}
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return simpleObj;
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}
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function Stepper(panel, pageIndex, initialBreakPoints) {
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this.panel = panel;
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@ -282,62 +316,85 @@ var Stepper = (function StepperClosure() {
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},
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updateOperatorList: function updateOperatorList(operatorList) {
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var self = this;
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for (var i = this.operatorListIdx; i < operatorList.fnArray.length; i++) {
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function cboxOnClick() {
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var x = +this.dataset.idx;
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if (this.checked) {
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self.breakPoints.push(x);
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} else {
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self.breakPoints.splice(self.breakPoints.indexOf(x), 1);
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}
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StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
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}
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var MAX_OPERATORS_COUNT = 15000;
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if (this.operatorListIdx > MAX_OPERATORS_COUNT) {
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return;
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}
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var chunk = document.createDocumentFragment();
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var operatorsToDisplay = Math.min(MAX_OPERATORS_COUNT,
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operatorList.fnArray.length);
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for (var i = this.operatorListIdx; i < operatorsToDisplay; i++) {
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var line = c('tr');
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line.className = 'line';
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line.dataset.idx = i;
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this.table.appendChild(line);
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var checked = this.breakPoints.indexOf(i) != -1;
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var args = operatorList.argsArray[i] ? operatorList.argsArray[i] : [];
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chunk.appendChild(line);
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var checked = this.breakPoints.indexOf(i) !== -1;
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var args = operatorList.argsArray[i] || [];
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var breakCell = c('td');
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var cbox = c('input');
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cbox.type = 'checkbox';
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cbox.className = 'points';
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cbox.checked = checked;
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cbox.onclick = (function(x) {
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return function() {
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if (this.checked)
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self.breakPoints.push(x);
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else
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self.breakPoints.splice(self.breakPoints.indexOf(x), 1);
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StepperManager.saveBreakPoints(self.pageIndex, self.breakPoints);
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};
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})(i);
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cbox.dataset.idx = i;
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cbox.onclick = cboxOnClick;
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breakCell.appendChild(cbox);
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line.appendChild(breakCell);
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line.appendChild(c('td', i.toString()));
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var fn = opMap[operatorList.fnArray[i]];
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var decArgs = args;
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if (fn in glyphCommands) {
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var glyphIndex = glyphCommands[fn];
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var glyphs = args[glyphIndex];
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var decArgs = args.slice();
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var newArg;
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if (fn === 'showSpacedText') {
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newArg = [];
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for (var j = 0; j < glyphs.length; j++) {
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if (typeof glyphs[j] === 'number') {
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newArg.push(glyphs[j]);
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} else {
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newArg.push(glyphsToString(glyphs[j]));
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if (fn === 'showText') {
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var glyphs = args[0];
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var newArgs = [];
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var str = [];
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for (var j = 0; j < glyphs.length; j++) {
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var glyph = glyphs[j];
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if (typeof glyph === 'object' && glyph !== null) {
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str.push(glyph.fontChar);
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} else {
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if (str.length > 0) {
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newArgs.push(str.join(''));
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str = [];
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}
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newArgs.push(glyph); // null or number
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}
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} else {
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newArg = glyphsToString(glyphs);
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}
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decArgs[glyphIndex] = newArg;
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if (str.length > 0) {
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newArgs.push(str.join(''));
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}
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decArgs = [newArgs];
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}
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line.appendChild(c('td', fn));
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line.appendChild(c('td', JSON.stringify(decArgs)));
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line.appendChild(c('td', JSON.stringify(simplifyArgs(decArgs))));
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}
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if (operatorsToDisplay < operatorList.fnArray.length) {
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line = c('tr');
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var lastCell = c('td', '...');
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lastCell.colspan = 4;
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chunk.appendChild(lastCell);
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}
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this.operatorListIdx = operatorList.fnArray.length;
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this.table.appendChild(chunk);
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},
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getNextBreakPoint: function getNextBreakPoint() {
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this.breakPoints.sort(function(a, b) { return a - b; });
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for (var i = 0; i < this.breakPoints.length; i++) {
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if (this.breakPoints[i] > this.currentIdx)
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if (this.breakPoints[i] > this.currentIdx) {
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return this.breakPoints[i];
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}
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}
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return null;
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},
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@ -370,7 +427,7 @@ var Stepper = (function StepperClosure() {
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var allRows = this.panel.getElementsByClassName('line');
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for (var x = 0, xx = allRows.length; x < xx; ++x) {
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var row = allRows[x];
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if (row.dataset.idx == idx) {
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if ((row.dataset.idx | 0) === idx) {
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row.style.backgroundColor = 'rgb(251,250,207)';
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row.scrollIntoView();
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} else {
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@ -385,13 +442,16 @@ var Stepper = (function StepperClosure() {
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var Stats = (function Stats() {
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var stats = [];
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function clear(node) {
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while (node.hasChildNodes())
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while (node.hasChildNodes()) {
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node.removeChild(node.lastChild);
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}
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}
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function getStatIndex(pageNumber) {
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for (var i = 0, ii = stats.length; i < ii; ++i)
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if (stats[i].pageNumber === pageNumber)
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for (var i = 0, ii = stats.length; i < ii; ++i) {
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if (stats[i].pageNumber === pageNumber) {
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return i;
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}
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}
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return false;
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}
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return {
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@ -408,8 +468,9 @@ var Stats = (function Stats() {
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active: false,
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// Stats specific functions.
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add: function(pageNumber, stat) {
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if (!stat)
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if (!stat) {
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return;
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}
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var statsIndex = getStatIndex(pageNumber);
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if (statsIndex !== false) {
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var b = stats[statsIndex];
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@ -428,8 +489,13 @@ var Stats = (function Stats() {
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stats.push({ pageNumber: pageNumber, div: wrapper });
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stats.sort(function(a, b) { return a.pageNumber - b.pageNumber; });
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clear(this.panel);
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for (var i = 0, ii = stats.length; i < ii; ++i)
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for (var i = 0, ii = stats.length; i < ii; ++i) {
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this.panel.appendChild(stats[i].div);
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}
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},
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cleanup: function () {
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stats = [];
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clear(this.panel);
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}
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};
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})();
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@ -448,12 +514,14 @@ var PDFBug = (function PDFBugClosure() {
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],
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enable: function(ids) {
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var all = false, tools = this.tools;
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if (ids.length === 1 && ids[0] === 'all')
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if (ids.length === 1 && ids[0] === 'all') {
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all = true;
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}
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for (var i = 0; i < tools.length; ++i) {
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var tool = tools[i];
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if (all || ids.indexOf(tool.id) !== -1)
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if (all || ids.indexOf(tool.id) !== -1) {
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tool.enabled = true;
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}
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}
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if (!all) {
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// Sort the tools by the order they are enabled.
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@ -509,23 +577,35 @@ var PDFBug = (function PDFBugClosure() {
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panels.appendChild(panel);
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tool.panel = panel;
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tool.manager = this;
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if (tool.enabled)
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if (tool.enabled) {
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tool.init();
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else
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} else {
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panel.textContent = tool.name + ' is disabled. To enable add ' +
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' "' + tool.id + '" to the pdfBug parameter ' +
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'and refresh (seperate multiple by commas).';
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}
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buttons.push(panelButton);
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}
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this.selectPanel(0);
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},
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cleanup: function cleanup() {
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for (var i = 0, ii = this.tools.length; i < ii; i++) {
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if (this.tools[i].enabled) {
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this.tools[i].cleanup();
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}
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}
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},
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selectPanel: function selectPanel(index) {
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if (index === activePanel)
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if (typeof index !== 'number') {
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index = this.tools.indexOf(index);
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}
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if (index === activePanel) {
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return;
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}
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activePanel = index;
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var tools = this.tools;
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for (var j = 0; j < tools.length; ++j) {
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if (j == index) {
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if (j === index) {
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buttons[j].setAttribute('class', 'active');
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tools[j].active = true;
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tools[j].panel.removeAttribute('hidden');
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