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| define(["require", "exports"], function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var RedactionOverlayText = (function () {
function RedactionOverlayText(pdfViewer, pdfViewerBase) {
this.pdfViewer = pdfViewer;
this.pdfViewerBase = pdfViewerBase;
}
RedactionOverlayText.prototype.renderRedactionOverlayText = function (annotation, currentAnnot) {
if (annotation && annotation.id !== 'diagram_helper' && annotation.overlayText !== '') {
if (!annotation || !annotation.wrapper) {
return;
}
var text = annotation.overlayText || 'REDACTED';
var textAlign = annotation.textAlign || 'center';
var isRepeat = annotation.isRepeat || false;
var fontFamily = annotation.fontFamily || 'Helvetica';
var fontSize = annotation.fontSize || 12;
var fontColor = annotation.fontColor || '#rgba(255, 0, 0, 1)';
this.removeRedactionOverlayText(annotation);
var textLayerId = this.pdfViewer.element.id + '_textLayer_' + annotation.pageIndex;
var textLayer = document.getElementById(textLayerId);
if (!textLayer) {
return;
}
var bounds = annotation.bounds || { x: 0, y: 0, width: 0, height: 0 };
var zoomFactor = this.pdfViewer.viewerBase.getZoomFactor();
if (currentAnnot && currentAnnot.bounds.length) {
var combineBounds = this.pdfViewer.annotation.redactionAnnotationModule.combineBounds(currentAnnot);
for (var z = 0; z < combineBounds.length; z++) {
var overlayDiv = document.createElement('div');
overlayDiv.id = this.pdfViewer.element.id + '_redactionOverlay_' + (z + 1) + '_' + annotation.id;
overlayDiv.className = 'e-pv-redaction-overlay-text';
overlayDiv.style.position = 'absolute';
overlayDiv.style.left = (combineBounds[z].x || 0) + 'px';
overlayDiv.style.top = ((combineBounds[z].y || 0)) + 'px';
overlayDiv.style.width = (combineBounds[z].width || 0) + 'px';
overlayDiv.style.height = ((combineBounds[z].height || 0)) + 'px';
overlayDiv.style.boxSizing = 'border-box';
overlayDiv.style.overflow = 'hidden';
overlayDiv.style.pointerEvents = 'none';
overlayDiv.style.fontFamily = fontFamily;
overlayDiv.style.fontSize = (fontSize * zoomFactor) + 'px';
overlayDiv.style.color = fontColor;
overlayDiv.style.textAlign = textAlign;
textLayer.appendChild(overlayDiv);
annotation.overlayElement = overlayDiv;
if (isRepeat) {
this.renderRepeatedTextHtml(overlayDiv, text, fontSize * zoomFactor, textAlign);
}
else {
var contentDiv = document.createElement('div');
contentDiv.textContent = text;
contentDiv.style.setProperty('overflow-wrap', 'break-word');
contentDiv.style.wordBreak = 'break-word';
contentDiv.style.width = '100%';
contentDiv.style.height = '100%';
contentDiv.style.display = 'flex';
contentDiv.style.flexDirection = 'column';
contentDiv.style.fontWeight = '550';
overlayDiv.appendChild(contentDiv);
if ((combineBounds[z].height || 0) > (combineBounds[z].width || 0) * 1.5) {
this.applyVerticalTextLayout(contentDiv, text, textAlign);
}
else {
contentDiv.style.justifyContent = 'flex-start';
contentDiv.style.alignItems = this.getAlignStyle(textAlign);
contentDiv.textContent = text;
}
}
}
}
else {
var overlayDiv = document.createElement('div');
overlayDiv.id = this.pdfViewer.element.id + '_redactionOverlay_' + annotation.id;
overlayDiv.className = 'e-pv-redaction-overlay-text';
overlayDiv.style.position = 'absolute';
overlayDiv.style.left = ((bounds.x || 0) * zoomFactor) + 'px';
overlayDiv.style.top = ((bounds.y || 0) * zoomFactor) + 'px';
overlayDiv.style.width = ((bounds.width || 0) * zoomFactor) + 'px';
overlayDiv.style.height = ((bounds.height || 0) * zoomFactor) + 'px';
overlayDiv.style.boxSizing = 'border-box';
overlayDiv.style.overflow = 'hidden';
overlayDiv.style.pointerEvents = 'none';
overlayDiv.style.fontFamily = fontFamily;
overlayDiv.style.fontSize = (fontSize * zoomFactor) + 'px';
overlayDiv.style.color = fontColor;
overlayDiv.style.textAlign = textAlign;
textLayer.appendChild(overlayDiv);
annotation.overlayElement = overlayDiv;
if (isRepeat) {
this.renderRepeatedTextHtml(overlayDiv, text, fontSize * zoomFactor, textAlign);
}
else {
var contentDiv = document.createElement('div');
contentDiv.textContent = text;
contentDiv.style.setProperty('overflow-wrap', 'break-word');
contentDiv.style.wordBreak = 'break-word';
contentDiv.style.width = '100%';
contentDiv.style.height = '100%';
contentDiv.style.display = 'flex';
contentDiv.style.flexDirection = 'column';
contentDiv.style.fontWeight = '550';
overlayDiv.appendChild(contentDiv);
if ((bounds.height || 0) > (bounds.width || 0) * 1.5) {
this.applyVerticalTextLayout(contentDiv, text, textAlign);
}
else {
contentDiv.style.justifyContent = 'flex-start';
contentDiv.style.alignItems = this.getAlignStyle(textAlign);
contentDiv.textContent = text;
}
}
}
}
};
RedactionOverlayText.prototype.setAttributeHtml = function (element, attributes) {
var keys = Object.keys(attributes);
for (var i = 0; i < keys.length; i++) {
if (keys[parseInt(i.toString(), 10)] !== 'style') {
element.setAttribute(keys[parseInt(i.toString(), 10)], attributes[keys[parseInt(i.toString(), 10)]]);
}
else {
this.applyStyleAgainstCsp(element, attributes[keys[parseInt(i.toString(), 10)]]);
}
}
};
RedactionOverlayText.prototype.applyStyleAgainstCsp = function (svg, attributes) {
var keys = attributes.split(';');
for (var i = 0; i < keys.length; i++) {
var attribute = keys[parseInt(i.toString(), 10)].split(':');
if (attribute.length === 2) {
svg.style[attribute[0].trim()] = attribute[1].trim();
}
}
};
RedactionOverlayText.prototype.removeRedactionOverlayText = function (annotation) {
if (!annotation) {
return;
}
if (annotation.annotationAddMode === 'TextRedaction' || annotation.annotType === 'TextRedaction') {
for (var z = 0; z < 5000; z++) {
var overlayId = this.pdfViewer.element.id + '_redactionOverlay_' + (z + 1) + '_' + annotation.id;
var overlayElement = document.getElementById(overlayId);
if (overlayElement && overlayElement.parentNode) {
overlayElement.parentNode.removeChild(overlayElement);
}
else {
break;
}
}
}
else {
var overlayId = this.pdfViewer.element.id + '_redactionOverlay_' + annotation.id;
var overlayElement = document.getElementById(overlayId);
if (overlayElement && overlayElement.parentNode) {
overlayElement.parentNode.removeChild(overlayElement);
}
}
};
RedactionOverlayText.prototype.getAlignStyle = function (textAlign) {
switch (textAlign.toLowerCase()) {
case 'left': return 'flex-start';
case 'right': return 'flex-end';
case 'center': return 'center';
default: return 'flex-start';
}
};
RedactionOverlayText.prototype.applyVerticalTextLayout = function (container, text, textAlign) {
container.innerHTML = '';
container.style.alignItems = this.getAlignStyle(textAlign);
container.style.fontWeight = '550';
var containerWidth = container.parentElement ? parseFloat(container.parentElement.style.width) : 0;
var words = text.split(' ');
if (containerWidth < 30) {
for (var i = 0; i < text.length; i++) {
var charSpan = document.createElement('div');
charSpan.textContent = text[i];
charSpan.style.textAlign = textAlign;
container.appendChild(charSpan);
}
}
else {
container.textContent = text;
container.style.wordBreak = 'break-all';
}
};
RedactionOverlayText.prototype.renderRepeatedTextHtml = function (container, text, fontSize, textAlign) {
container.innerHTML = '';
var wrapperDiv = document.createElement('div');
wrapperDiv.style.display = 'flex';
wrapperDiv.style.flexDirection = 'column';
wrapperDiv.style.width = '100%';
wrapperDiv.style.height = '100%';
wrapperDiv.style.justifyContent = 'space-between';
var lineHeight = fontSize;
var containerHeight = parseFloat(container.style.height);
var containerWidth = parseFloat(container.style.width);
var isVertical = containerHeight > containerWidth * 1.5;
var availableHeight = containerHeight - 10;
var lines = Math.max(1, Math.floor(availableHeight / lineHeight));
var availableWidth = containerWidth - 10;
var measureElement = document.createElement('span');
measureElement.style.visibility = 'hidden';
measureElement.style.position = 'absolute';
measureElement.style.whiteSpace = 'nowrap';
measureElement.style.fontFamily = container.style.fontFamily;
measureElement.style.fontSize = fontSize + 'px';
measureElement.textContent = text;
document.body.appendChild(measureElement);
var textWidth = measureElement.getBoundingClientRect().width;
document.body.removeChild(measureElement);
var repetitionsPerLine = Math.floor(availableWidth / textWidth);
if (repetitionsPerLine === 0) {
repetitionsPerLine = 1;
}
if (isVertical) {
var verticalDiv = document.createElement('div');
verticalDiv.style.width = '100%';
verticalDiv.style.height = '100%';
verticalDiv.style.display = 'flex';
verticalDiv.style.flexDirection = 'column';
verticalDiv.style.justifyContent = 'flex-start';
verticalDiv.style.textAlign = textAlign;
var verticalText = '';
for (var i = 0; i < lines * 2; i++) {
verticalText += text + ' ';
}
verticalDiv.textContent = verticalText;
wrapperDiv.appendChild(verticalDiv);
}
else {
for (var i = 0; i < lines; i++) {
var lineDiv = document.createElement('div');
var requiredAttributes = {
style: "width:100%; text-align:" + textAlign + "; white-space:nowrap; line-height:" + lineHeight + "px; overflow:hidden;"
};
this.setAttributeHtml(lineDiv, requiredAttributes);
var totalTextWidth = repetitionsPerLine * textWidth;
var lineText = '';
if (textAlign.toLowerCase() === 'right') {
}
else if (textAlign.toLowerCase() === 'center') {
}
for (var j = 0; j < repetitionsPerLine; j++) {
lineText += text;
}
if (lineText.length > 0) {
lineText = lineText.substring(0, lineText.length - 1);
}
lineDiv.textContent = lineText;
wrapperDiv.appendChild(lineDiv);
}
}
container.appendChild(wrapperDiv);
};
RedactionOverlayText.prototype.updateRedactionAfterEdit = function (annotation) {
if (annotation && annotation.shapeAnnotationType === 'Redaction') {
this.removeRedactionOverlayText(annotation);
this.renderRedactionOverlayText(annotation);
if (this.pdfViewer) {
this.pdfViewer.renderDrawing(null, annotation.pageIndex);
}
}
};
return RedactionOverlayText;
}());
exports.RedactionOverlayText = RedactionOverlayText;
});
|