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| define(["require", "exports", "@syncfusion/ej2-base"], function (require, exports, ej2_base_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var TextLayer = (function () {
function TextLayer(pdfViewer, pdfViewerBase) {
this.textBoundsArray = [];
this.characterBound = [];
this.pdfViewer = pdfViewer;
this.pdfViewerBase = pdfViewerBase;
}
TextLayer.prototype.addTextLayer = function (pageNumber, pageWidth, pageHeight, pageDiv) {
var textDiv = document.getElementById(this.pdfViewer.element.id + '_textLayer_' + pageNumber);
var textLayer;
if (!textDiv) {
textLayer = ej2_base_1.createElement('div', { id: this.pdfViewer.element.id + '_textLayer_' + pageNumber, className: 'e-pv-text-layer' });
textLayer.style.width = pageWidth + 'px';
textLayer.style.height = pageHeight + 'px';
if ((ej2_base_1.Browser.isDevice && !this.pdfViewer.enableDesktopMode)) {
textLayer.classList.add('e-pv-text-selection-none');
}
if (pageDiv) {
pageDiv.appendChild(textLayer);
}
}
this.pdfViewerBase.applyElementStyles(textLayer, pageNumber);
return textLayer;
};
TextLayer.prototype.renderTextContents = function (pageNumber, textContents, textBounds, rotation, rtldoc) {
var textLayer = document.getElementById(this.pdfViewer.element.id + '_textLayer_' + pageNumber);
var canvasElement = ej2_base_1.createElement('canvas');
var isRTLText;
if (this.pdfViewerBase.clientSideRendering) {
isRTLText = false;
}
var linebounds = [];
var lineContent = [];
var yValue;
var heightValue;
if (textBounds.length > 1) {
if (textBounds[0].Width === 0 && textBounds.length > 2) {
yValue = textBounds[1].Y;
heightValue = textBounds[1].Height;
}
else {
yValue = textBounds[0].Y;
heightValue = textBounds[0].Height;
}
}
var idNumber = 0;
if (canvasElement && textLayer && textLayer.childNodes.length === 0) {
for (var i = 0; i < textContents.length; i++) {
if ((!(textContents[parseInt(i.toString(), 10)].includes('\r\n')) && !(textContents[parseInt(i.toString(), 10)].includes('\u0002'))) && i !== textBounds.length - 1 && rotation === 0 && !rtldoc) {
linebounds.push(textBounds[parseInt(i.toString(), 10)]);
lineContent.push(textContents[parseInt(i.toString(), 10)]);
if (yValue > textBounds[parseInt(i.toString(), 10)].Y && textBounds[parseInt(i.toString(), 10)].Width !== 0) {
yValue = textBounds[parseInt(i.toString(), 10)].Y;
}
if (heightValue < textBounds[parseInt(i.toString(), 10)].Height && textBounds[parseInt(i.toString(), 10)].Width !== 0) {
heightValue = textBounds[parseInt(i.toString(), 10)].Height;
}
}
else {
linebounds.push(textBounds[parseInt(i.toString(), 10)]);
lineContent.push(textContents[parseInt(i.toString(), 10)]);
if (yValue > textBounds[parseInt(i.toString(), 10)].Y && textBounds[parseInt(i.toString(), 10)].Width !== 0) {
yValue = textBounds[parseInt(i.toString(), 10)].Y;
}
if (heightValue < textBounds[parseInt(i.toString(), 10)].Height && textBounds[parseInt(i.toString(), 10)].Width !== 0) {
heightValue = textBounds[parseInt(i.toString(), 10)].Height;
}
for (var j = 0; j < linebounds.length; j++) {
var bounds = linebounds[parseInt(j.toString(), 10)];
var textDiv = ej2_base_1.createElement('div', { id: this.pdfViewer.element.id + '_text_' + pageNumber + '_' + idNumber, className: 'e-pv-text', attrs: { 'tabindex': '-1' } });
var textContent = lineContent[parseInt(j.toString(), 10)];
if (textContent === ' ' && j !== linebounds.length - 1 && j !== 0) {
bounds.Height = linebounds[j - 1].Height;
bounds.Y = linebounds[j - 1].Y;
}
textDiv.textContent = textContent.replace(/ /g, ' ');
var newLine = lineContent[parseInt(j.toString(), 10)].replace(/ +/g, ' ');
if (newLine !== ' ') {
textDiv.style.whiteSpace = 'pre';
}
if (this.pdfViewerBase.clientSideRendering) {
if (textContent === ' ') {
textDiv.style.whiteSpace = 'pre';
}
if (!ej2_base_1.isNullOrUndefined(textDiv.textContent) && textContent !== ' ') {
isRTLText = this.pdfViewerBase.checkIsRtlText(textDiv.textContent);
textDiv.style.direction = isRTLText ? 'rtl' : 'ltr';
}
else {
textDiv.style.direction = isRTLText ? 'rtl' : 'ltr';
}
}
if (bounds.Width === 0 && j !== linebounds.length - 1 && j !== 0) {
if (linebounds[j + 1].X - (linebounds[j - 1].X + linebounds[j - 1].Width) < 30 && (!lineContent[j - 1].includes('\r\n') && !(textContents[parseInt(j.toString(), 10)].includes('\u0002')))) {
bounds.Width = linebounds[j + 1].X - (linebounds[j - 1].X + linebounds[j - 1].Width);
bounds.X = linebounds[j - 1].X + linebounds[j - 1].Width;
if (bounds.Width < 0) {
bounds.Width = 0;
}
else {
textDiv.style.whiteSpace = 'pre';
}
}
}
if ((j !== 0 || linebounds.length - 1 === 0 || (bounds.Y - yValue) > 20 && bounds.Width !== 0) && idNumber !== 0 && ((textBounds[idNumber - 1].Y - textBounds[parseInt(idNumber.toString(), 10)].Y) > 11 || ((textBounds[parseInt(idNumber.toString(), 10)].Y - textBounds[idNumber - 1].Y) > 11)) && lineContent[parseInt(j.toString(), 10)] !== ' ') {
yValue = linebounds[parseInt(j.toString(), 10)].Y;
heightValue = linebounds[parseInt(j.toString(), 10)].Height;
}
if (bounds) {
if (bounds.Rotation !== 270) {
bounds.Y = yValue;
bounds.Height = heightValue;
}
this.setStyleToTextDiv(textDiv, bounds.X, bounds.Y, bounds.Bottom, bounds.Width, bounds.Height, bounds.Rotation);
}
this.setTextElementProperties(textDiv);
var context = canvasElement.getContext('2d');
context.font = textDiv.style.fontSize + ' ' + textDiv.style.fontFamily;
var contextWidth = context.measureText(lineContent[parseInt(j.toString(), 10)].replace(/(\r\n|\n|\r)/gm, '')).width;
if (bounds) {
var scale = void 0;
if (bounds.Rotation === 90 || (this.pdfViewerBase.clientSideRendering && bounds.Rotation === 270)) {
scale = bounds.Height * this.pdfViewerBase.getZoomFactor() / contextWidth;
}
else {
scale = bounds.Width * this.pdfViewerBase.getZoomFactor() / contextWidth;
}
this.applyTextRotation(scale, textDiv, rotation, bounds.Rotation, bounds);
}
textLayer.appendChild(textDiv);
this.resizeExcessDiv(textLayer, textDiv);
if (this.pdfViewer.textSelectionModule && this.pdfViewer.enableTextSelection && !this.pdfViewerBase.isTextSelectionDisabled && textDiv.className !== 'e-pdfviewer-formFields'
&& textDiv.className !== 'e-pdfviewer-signatureformfields' && textDiv.className !== 'e-pdfviewer-signatureformfields-signature') {
textDiv.classList.add('e-pv-cursor');
}
if (ej2_base_1.Browser.isDevice && !this.pdfViewer.enableDesktopMode) {
textDiv.classList.add('e-enable-text-selection');
}
idNumber++;
}
linebounds = [];
lineContent = [];
if (i < textBounds.length - 1) {
if (textBounds[i + 1].Width === 0 && !ej2_base_1.isNullOrUndefined(textBounds[i + 2])) {
yValue = textBounds[i + 2].Y;
heightValue = textBounds[i + 2].Height;
}
else {
yValue = textBounds[i + 1].Y;
heightValue = textBounds[i + 1].Height;
}
}
}
}
this.pdfViewerBase.releaseCanvas(canvasElement);
}
};
TextLayer.prototype.resizeTextContents = function (pageNumber, textContents, textBounds, rotation, isTextSearch) {
var textLayer = this.pdfViewerBase.getElement('_textLayer_' + pageNumber);
var canvasElement = ej2_base_1.createElement('canvas');
if (canvasElement) {
for (var i = 0; i < textLayer.childNodes.length; i++) {
var bounds = void 0;
var textDiv = this.pdfViewerBase.getElement('_text_' + pageNumber + '_' + i);
if (ej2_base_1.isNullOrUndefined(textDiv)) {
break;
}
if (textBounds) {
bounds = textBounds[parseInt(i.toString(), 10)];
if (bounds) {
this.setStyleToTextDiv(textDiv, bounds.X, bounds.Y, bounds.Bottom, bounds.Width, bounds.Height, bounds.Rotation);
}
}
this.setTextElementProperties(textDiv);
var context = canvasElement.getContext('2d');
context.font = textDiv.style.fontSize + ' ' + textDiv.style.fontFamily;
var contextWidth = void 0;
if (textContents) {
var textContent = textContents[parseInt(i.toString(), 10)];
if (textContent) {
contextWidth = context.measureText(textContent.replace(/(\r\n|\n|\r)/gm, '')).width;
}
}
else {
contextWidth = context.measureText(textDiv.textContent.replace(/(\r\n|\n|\r)/gm, '')).width;
}
if (bounds) {
var scale = void 0;
if (bounds.Rotation === 90 || (this.pdfViewerBase.clientSideRendering && bounds.Rotation === 270)) {
scale = bounds.Height * this.pdfViewerBase.getZoomFactor() / contextWidth;
}
else {
scale = bounds.Width * this.pdfViewerBase.getZoomFactor() / contextWidth;
}
this.applyTextRotation(scale, textDiv, rotation, bounds.Rotation, bounds);
}
this.resizeExcessDiv(textLayer, textDiv);
}
this.pdfViewerBase.releaseCanvas(canvasElement);
}
else {
textLayer.parentElement.removeChild(textLayer);
}
if (this.pdfViewer.textSearch) {
if (!isTextSearch) {
this.pdfViewer.textSearch.resizeSearchElements(pageNumber);
}
}
};
TextLayer.prototype.destroy = function () {
this.textBoundsArray = null;
this.characterBound = null;
};
TextLayer.prototype.applyTextRotation = function (scale, textDiv, rotation, textRotation, bounds) {
var scaleString = 'scaleX(' + scale + ')';
if (this.pdfViewerBase.clientSideRendering) {
if (rotation === 0) {
if (textRotation === 0) {
textDiv.style.transform = scaleString;
}
else if (textRotation === 90) {
textDiv.style.left = (bounds.X + bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = bounds.Y * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
else if (textRotation === 180) {
textDiv.style.left = (bounds.X + bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y + bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
else if (textRotation === 270) {
textDiv.style.left = bounds.X * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y + bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
else {
textDiv.style.transform = scaleString;
}
}
else if (rotation === 1) {
var textRotationAngle = textRotation + 90;
if (textRotationAngle >= 360) {
textRotationAngle -= 360;
}
if (textRotation === 0) {
textDiv.style.transform = 'rotate(90deg) ' + scaleString;
}
else if (textRotation === 90) {
textDiv.style.left = bounds.X * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y + bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + textRotationAngle + 'deg) ' + scaleString;
}
else if (textRotation === 180) {
textDiv.style.left = (bounds.X - bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y + bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + textRotationAngle + 'deg) ' + scaleString;
}
else if (textRotation === 270) {
textDiv.style.left = (bounds.X - bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + textRotationAngle + 'deg) ' + scaleString;
}
else {
textDiv.style.transform = 'rotate(90deg) ' + scaleString;
}
}
else if (rotation === 2) {
var textRotationAngle = textRotation + 180;
if (textRotationAngle >= 360) {
textRotationAngle -= 360;
}
if (textRotation === 0) {
textDiv.style.transform = 'rotate(180deg) ' + scaleString;
}
else if (textRotation === 90) {
textDiv.style.left = (bounds.X - bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = bounds.Y * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + (textRotationAngle) + 'deg) ' + scaleString;
}
else if (textRotation === 180) {
textDiv.style.left = (bounds.X - bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y - bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + (textRotationAngle) + 'deg) ' + scaleString;
}
else if (textRotation === 270) {
textDiv.style.left = bounds.X * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y - bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + (textRotationAngle) + 'deg) ' + scaleString;
}
else {
textDiv.style.transform = 'rotate(180deg) ' + scaleString;
}
}
else if (rotation === 3) {
var textRotationAngle = textRotation + 270;
if (textRotationAngle >= 360) {
textRotationAngle -= 360;
}
if (textRotation === 0) {
textDiv.style.transform = 'rotate(270deg) ' + scaleString;
}
else if (textRotation === 90) {
textDiv.style.left = bounds.X * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y - bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + (textRotationAngle) + 'deg) ' + scaleString;
}
else if (textRotation === 180) {
textDiv.style.left = (bounds.X + bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y - bounds.Width) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + (textRotationAngle) + 'deg) ' + scaleString;
}
else if (textRotation === 270) {
textDiv.style.left = (bounds.X + bounds.Height) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = (bounds.Y) * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.transform = 'rotate(' + (textRotationAngle) + 'deg) ' + scaleString;
}
else {
textDiv.style.transform = 'rotate(270deg) ' + scaleString;
}
}
}
else {
if (rotation === 0) {
if ((textRotation >= 0 && textRotation < 90)) {
textDiv.style.transform = scaleString;
}
else if ((textRotation === 90) || (textRotation === 270)) {
if ((textRotation === 270)) {
textDiv.style.left = (bounds.X * this.pdfViewerBase.getZoomFactor()) + 'px';
textDiv.style.top = ((bounds.Y + bounds.Width) * this.pdfViewerBase.getZoomFactor()) + 'px';
textDiv.style.height = (bounds.Height * this.pdfViewerBase.getZoomFactor()) + 'px';
textDiv.style.fontSize = (bounds.Height * this.pdfViewerBase.getZoomFactor()) + 'px';
}
else {
textDiv.style.left = ((bounds.X + bounds.Width) * this.pdfViewerBase.getZoomFactor()) + 'px';
textDiv.style.top = (bounds.Y * this.pdfViewerBase.getZoomFactor()) + 'px';
textDiv.style.height = (bounds.Width * this.pdfViewerBase.getZoomFactor()) + 'px';
textDiv.style.fontSize = (bounds.Width * this.pdfViewerBase.getZoomFactor()) + 'px';
textDiv.style.transformOrigin = '0% 0%';
}
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
else {
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
}
else if (rotation === 1) {
if (textRotation === 0) {
textDiv.style.transform = 'rotate(90deg) ' + scaleString;
}
else if (textRotation === -90) {
textDiv.style.transform = scaleString;
}
else {
textRotation = textRotation + 90;
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
}
else if (rotation === 2) {
if (textRotation === 0) {
textDiv.style.transform = 'rotate(180deg) ' + scaleString;
}
else if (textRotation === 180) {
textDiv.style.transform = scaleString;
}
else {
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
}
else if (rotation === 3) {
if (textRotation === 0) {
textDiv.style.transform = 'rotate(-90deg) ' + scaleString;
}
else if (textRotation === 90) {
textDiv.style.transform = scaleString;
}
else {
textDiv.style.transform = 'rotate(' + textRotation + 'deg) ' + scaleString;
}
}
}
};
TextLayer.prototype.setTextElementProperties = function (textDiv) {
textDiv.style.fontFamily = 'serif';
textDiv.style.transformOrigin = this.pdfViewerBase.clientSideRendering ? '0% 0%' : '0%';
};
TextLayer.prototype.resizeTextContentsOnZoom = function (pageNumber) {
var renderObject = this.pdfViewerBase.sessionStorageManager.getItem(this.pdfViewerBase.getDocumentId() + '_' + pageNumber + '_' + this.getPreviousZoomFactor());
var textBounds = [];
var textContents = [];
var rotation;
if (renderObject) {
var data = JSON.parse(renderObject);
textBounds = data['textBounds'];
textContents = data['textContent'];
rotation = data['rotation'];
}
if (textBounds.length !== 0) {
this.textBoundsArray.push({ pageNumber: pageNumber, textBounds: textBounds });
this.resizeTextContents(pageNumber, textContents, textBounds, rotation);
}
else {
var textElements = this.textBoundsArray.filter(function (obj) {
return obj.pageNumber === pageNumber;
});
if (textElements) {
if (textElements.length !== 0) {
textBounds = textElements[0]['textBounds'];
this.resizeTextContents(pageNumber, null, textBounds, rotation);
}
}
}
};
TextLayer.prototype.resizeExcessDiv = function (textLayer, textDiv) {
};
TextLayer.prototype.clearTextLayers = function (isPinchZoomed) {
var lowerPageValue = this.pdfViewerBase.currentPageNumber - 3;
lowerPageValue = (lowerPageValue > 0) ? lowerPageValue : 0;
var higherPageValue = this.pdfViewerBase.currentPageNumber + 1;
higherPageValue = (higherPageValue < this.pdfViewerBase.pageCount) ? higherPageValue : (this.pdfViewerBase.pageCount - 1);
var textLayers = document.querySelectorAll('div[id*="' + this.pdfViewer.element.id + '_textLayer_"]');
for (var i = 0; i < textLayers.length; i++) {
textLayers[parseInt(i.toString(), 10)].style.display = 'block';
if (this.pdfViewerBase.getMagnified() && (this.getTextSelectionStatus() || this.getTextSearchStatus())) {
var pageNumber = parseInt(textLayers[parseInt(i.toString(), 10)].id.split('_textLayer_')[1], 10);
if (!(((lowerPageValue + 1) <= pageNumber) && (pageNumber <= (higherPageValue - 1)))) {
this.removeElement(textLayers[parseInt(i.toString(), 10)], isPinchZoomed);
}
}
else if (this.pdfViewerBase.getPinchZoomed()) {
this.removeElement(textLayers[parseInt(i.toString(), 10)], isPinchZoomed);
}
else {
this.removeElement(textLayers[parseInt(i.toString(), 10)], isPinchZoomed);
}
}
};
TextLayer.prototype.removeElement = function (element, isPinchZoomed) {
if (isPinchZoomed) {
this.removeForeignObjects(element);
}
else {
if (ej2_base_1.Browser.isIE) {
if (element.parentElement) {
element.parentElement.removeChild(element);
}
else if (element.parentNode) {
element.parentNode.removeChild(element);
}
}
else {
element.remove();
}
}
};
TextLayer.prototype.removeForeignObjects = function (element) {
var childElements = element.getElementsByClassName('foreign-object');
if (childElements) {
for (var i = 0; i < childElements.length; i++) {
var child = childElements[parseInt(i.toString(), 10)];
var parent_1 = child.parentElement;
if (ej2_base_1.Browser.isDevice) {
if (parent_1.classList.contains('e-pv-text-layer') && parent_1.className !== 'e-pv-checkbox-outer-div') {
element.removeChild(child);
i--;
}
else if (parent_1.className === 'e-pv-checkbox-outer-div') {
var outerDivParent = document.getElementById(child.id);
if (outerDivParent) {
outerDivParent.remove();
i--;
}
}
}
else if (parent_1.className === 'e-pv-text-layer') {
element.removeChild(child);
i--;
}
}
}
};
TextLayer.prototype.convertToSpan = function (pageNumber, divId, fromOffset, toOffset, textString, className, isRTLText) {
var textDiv = this.pdfViewerBase.getElement('_text_' + pageNumber + '_' + divId);
var textContent = textString.substring(fromOffset, toOffset);
var node = document.createTextNode(textContent);
if (className) {
var spanElement = ej2_base_1.createElement('span');
spanElement.className = className + ' e-pv-text';
if (this.pdfViewerBase.clientSideRendering && isRTLText) {
if (toOffset === textString.length) {
spanElement.style.left = 0 + 'px';
spanElement.style.top = 0 + 'px';
}
else {
if (textDiv.style.direction === 'rtl') {
var currentText = textDiv.textContent;
textDiv.textContent = textString.substring(toOffset, textString.length);
var textBounds = textDiv.getBoundingClientRect();
spanElement.style.left = textBounds.width + 'px';
spanElement.style.top = 0 + 'px';
textDiv.textContent = currentText;
}
}
}
spanElement.style.height = textDiv.style.height;
spanElement.appendChild(node);
textDiv.appendChild(spanElement);
}
else {
textDiv.appendChild(node);
}
};
TextLayer.prototype.applySpanForSelection = function (startPage, endPage, anchorOffsetDiv, focusOffsetDiv, anchorOffset, focusOffset) {
if (this.pdfViewer.textSelectionModule) {
for (var i = startPage; i <= endPage; i++) {
var isRTLText = void 0;
if (this.pdfViewerBase.clientSideRendering) {
var storedData = JSON.parse(this.pdfViewerBase.pageTextDetails[this.pdfViewerBase.documentId + '_' + i + '_textDetails']);
var pageText = storedData['pageText'];
isRTLText = this.pdfViewerBase.checkIsRtlText(pageText);
}
var startId = void 0;
var endId = void 0;
var textDivs = this.pdfViewerBase.getElement('_textLayer_' + i).childNodes;
if (i === startPage) {
startId = anchorOffsetDiv;
endId = textDivs.length - 1;
}
else if (i === endPage) {
startId = 0;
endId = focusOffsetDiv;
}
else {
startId = 0;
endId = textDivs.length - 1;
}
if (startPage === endPage) {
startId = anchorOffsetDiv;
endId = focusOffsetDiv;
}
for (var j = startId; j <= endId; j++) {
var textDiv = this.pdfViewerBase.getElement('_text_' + i + '_' + j);
var initId = void 0;
var lastId = void 0;
var length_1 = void 0;
if (textDiv && textDiv.textContent) {
length_1 = textDiv.textContent.length;
var textContent = textDiv.textContent;
textDiv.textContent = '';
if (j === startId) {
if (i === startPage) {
initId = anchorOffset;
}
else {
initId = 0;
}
lastId = length_1;
this.convertToSpan(i, j, 0, initId, textContent, null, isRTLText);
}
else if (j === endId && i === endPage) {
initId = 0;
lastId = focusOffset;
}
else {
initId = 0;
lastId = length_1;
}
if (startId === endId && startPage === endPage) {
initId = anchorOffset;
lastId = focusOffset;
}
this.convertToSpan(i, j, initId, lastId, textContent, 'e-pv-maintaincontent', isRTLText);
if (j === endId && i === endPage) {
this.convertToSpan(i, j, lastId, textContent.length, textContent, null, isRTLText);
}
}
}
}
}
};
TextLayer.prototype.clearDivSelection = function () {
var textLayers = document.querySelectorAll('div[id*="' + this.pdfViewer.element.id + '_textLayer_"]');
for (var i = 0; i < textLayers.length; i++) {
var childNodes = textLayers[parseInt(i.toString(), 10)].childNodes;
for (var j = 0; j < childNodes.length; j++) {
var textDiv = childNodes[parseInt(j.toString(), 10)];
if (textDiv.className !== 'e-pdfviewer-formFields' && textDiv.className !== 'e-pdfviewer-signatureformfields' && textDiv.className !== 'e-pdfviewer-signatureformfields-signature') {
var textContent = textDiv.textContent;
if (textDiv.childNodes.length > 1 || textDiv.childNodes.length === 1 && (textDiv.childNodes[0].tagName === 'SPAN')) {
textDiv.textContent = '';
textDiv.textContent = textContent;
}
}
}
}
};
TextLayer.prototype.setStyleToTextDiv = function (textDiv, left, top, bottom, width, height, rotation) {
textDiv.style.left = left * this.pdfViewerBase.getZoomFactor() + 'px';
textDiv.style.top = top * this.pdfViewerBase.getZoomFactor() + 'px';
var textHeight;
if (rotation === 90 || (this.pdfViewerBase.clientSideRendering && rotation === 270)) {
textHeight = width * this.pdfViewerBase.getZoomFactor();
}
else {
textHeight = height * this.pdfViewerBase.getZoomFactor();
}
textDiv.style.height = textHeight + 'px';
textDiv.style.fontSize = textHeight + 'px';
};
TextLayer.prototype.getTextSelectionStatus = function () {
if (this.pdfViewer.textSelectionModule) {
return this.pdfViewer.textSelectionModule.isTextSelection;
}
else {
return false;
}
};
TextLayer.prototype.modifyTextCursor = function (isAdd) {
var textLayerList = document.querySelectorAll('div[id*="' + this.pdfViewer.element.id + '_textLayer_"]');
for (var i = 0; i < textLayerList.length; i++) {
var childNodes = textLayerList[parseInt(i.toString(), 10)].childNodes;
for (var j = 0; j < childNodes.length; j++) {
var textElement = childNodes[parseInt(j.toString(), 10)];
if (isAdd && textElement.className !== 'e-pdfviewer-formFields' && textElement.className !== 'e-pdfviewer-signatureformfields' && textElement.className !== 'e-pdfviewer-signatureformfields-signature') {
textElement.classList.add('e-pv-cursor');
}
else {
textElement.classList.remove('e-pv-cursor');
}
}
}
};
TextLayer.prototype.isBackWardSelection = function (selection) {
var position = selection.anchorNode.compareDocumentPosition(selection.focusNode);
var backward = false;
if (!position && selection.anchorOffset > selection.focusOffset || position === Node.DOCUMENT_POSITION_PRECEDING) {
backward = true;
}
return backward;
};
TextLayer.prototype.getPageIndex = function (element) {
var pageId;
var parentElement = element.parentElement;
if (!parentElement) {
parentElement = element.parentNode;
}
if (parentElement.className === 'e-pv-text-layer') {
pageId = parseInt(element.id.split('_text_')[1], 10);
}
else {
pageId = parseInt(parentElement.id.split('_text_')[1], 10);
}
return pageId;
};
TextLayer.prototype.getTextIndex = function (element, pageIndex) {
var textIndex;
var parentElement = element.parentElement;
if (!parentElement) {
parentElement = element.parentNode;
}
if (parentElement.className === 'e-pv-text-layer') {
textIndex = parseInt(element.id.split('_text_' + pageIndex + '_')[1], 10);
}
else {
textIndex = parseInt(parentElement.id.split('_text_' + pageIndex + '_')[1], 10);
}
return textIndex;
};
TextLayer.prototype.getPreviousZoomFactor = function () {
if (this.pdfViewer.magnificationModule) {
return this.pdfViewer.magnificationModule.previousZoomFactor;
}
else {
return 1;
}
};
TextLayer.prototype.getTextSearchStatus = function () {
if (this.pdfViewer.textSearchModule) {
return this.pdfViewer.textSearchModule.isTextSearch;
}
else {
return false;
}
};
return TextLayer;
}());
exports.TextLayer = TextLayer;
});
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