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| define(["require", "exports", "../primitives/rect", "../primitives/size", "./base-util", "../primitives/matrix", "@syncfusion/ej2-base"], function (require, exports, rect_1, size_1, base_util_1, matrix_1, ej2_base_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Defines the functionalities that need to access DOM
*/
function getChildNode(node) {
var child;
var collection = [];
Iif (ej2_base_1.Browser.info.name === 'msie' || ej2_base_1.Browser.info.name === 'edge') {
for (var i = 0; i < node.childNodes.length; i++) {
child = node.childNodes[parseInt(i.toString(), 10)];
if (child.nodeType === 1) {
collection.push(child);
}
}
}
else {
collection = node.children;
}
return collection;
}
exports.getChildNode = getChildNode;
function translatePoints(element, points) {
var translatedPts = [];
for (var _i = 0, points_1 = points; _i < points_1.length; _i++) {
var point = points_1[_i];
var pt1 = {
x: element.offsetX - element.actualSize.width * element.pivot.x + point.x,
y: element.offsetY - element.actualSize.height * element.pivot.y + point.y
};
var matrix = void 0;
var angle = element.rotateAngle + element.parentTransform;
Iif (angle) {
matrix = matrix_1.identityMatrix();
matrix_1.rotateMatrix(matrix, angle, element.offsetX, element.offsetY);
}
Iif (matrix) {
pt1 = matrix_1.transformPointByMatrix(matrix, pt1);
}
translatedPts.push(pt1);
}
return translatedPts;
}
exports.translatePoints = translatePoints;
/** @private */
function measurePath(data) {
var path = 'pathTable';
// eslint-disable-next-line
if (!window[path]) {
// eslint-disable-next-line
window[path] = {};
}
if (data) {
var measureElement = 'measureElement';
// eslint-disable-next-line
window[measureElement].style.visibility = 'visible';
// eslint-disable-next-line
var svg = window[measureElement].children[2];
var element = getChildNode(svg)[0];
element.setAttribute('d', data);
//let bounds: SVGRect = element.getBBox();
var bounds = void 0;
// eslint-disable-next-line
if (window[path][data]) {
// eslint-disable-next-line
bounds = window[path][data];
}
else {
// eslint-disable-next-line
window[path][data] = bounds = element.getBBox();
Iif ((bounds.x === 0 || bounds.y === 0) && (bounds.width === 0 || bounds.height === 0)) {
// eslint-disable-next-line
window[path][data] = bounds = getBBox(data);
}
}
var svgBounds = new rect_1.Rect(bounds.x, bounds.y, bounds.width, bounds.height);
// eslint-disable-next-line
window[measureElement].style.visibility = 'hidden';
return svgBounds;
}
return new rect_1.Rect(0, 0, 0, 0);
}
exports.measurePath = measurePath;
// tslint:disable-next-line
function getBBox(path) {
var xmin = 0;
var xmax = 0;
var ymin = 0;
var ymax = 0;
// tslint:disable-next-line
var currentValue;
// tslint:disable-next-line
var currentpath = path;
currentpath = currentpath.replace(/[a-z].*/g, ' ').replace(/[\sA-Z]+/gi, ' ').trim().split(' ');
for (var i = 0; i < currentpath.length; i++) {
if (currentpath[parseInt(i.toString(), 10)].length > 1) {
currentValue = currentpath[parseInt(i.toString(), 10)].split(',');
xmin = xmax = currentValue[0];
ymin = ymax = currentValue[1];
}
}
for (var i = 0; i < currentpath.length; i++) {
currentValue = currentpath[parseInt(i.toString(), 10)].split(',');
if (!currentValue[1]) {
currentValue[0] = xmin;
currentValue[1] = ymin;
}
xmin = Math.min(xmin, currentValue[0]);
xmax = Math.max(xmax, currentValue[0]);
ymin = Math.min(ymin, currentValue[1]);
ymax = Math.max(ymax, currentValue[1]);
}
return { x: xmin, y: ymin, width: xmax - xmin, height: ymax - ymin };
}
function getTextOptions(element, maxWidth) {
var options = {
fill: element.style.fill, stroke: element.style.strokeColor, angle: element.rotateAngle + element.parentTransform,
pivotX: element.pivot.x, pivotY: element.pivot.y, strokeWidth: element.style.strokeWidth,
dashArray: element.style.strokeDashArray, opacity: element.style.opacity,
visible: element.visible, id: element.id,
width: maxWidth || element.actualSize.width, height: element.actualSize.height,
x: element.offsetX - element.actualSize.width * element.pivot.x + 0.5,
y: element.offsetY - element.actualSize.height * element.pivot.y + 0.5
};
options.fontSize = element.style.fontSize;
options.fontFamily = element.style.fontFamily;
options.textOverflow = element.style.textOverflow;
options.textDecoration = element.style.textDecoration;
options.doWrap = element.doWrap;
options.whiteSpace = base_util_1.whiteSpaceToString(element.style.whiteSpace, element.style.textWrapping);
options.content = element.content;
options.textWrapping = element.style.textWrapping;
options.breakWord = base_util_1.wordBreakToString(element.style.textWrapping);
options.textAlign = base_util_1.textAlignToString(element.style.textAlign);
options.color = element.style.color;
options.italic = element.style.italic;
options.bold = element.style.bold;
options.dashArray = '';
options.strokeWidth = 0;
options.fill = '';
return options;
}
function wrapSvgText(text, textValue) {
var childNodes = [];
var k = 0;
var txtValue;
var bounds1;
var content = textValue || text.content;
if (text.whiteSpace !== 'nowrap' && text.whiteSpace !== 'pre') {
if (text.breakWord === 'breakall') {
txtValue = '';
txtValue += content[0];
for (k = 0; k < content.length; k++) {
bounds1 = base_util_1.bBoxText(txtValue, text);
Iif (bounds1 >= text.width && txtValue.length > 0) {
childNodes[childNodes.length] = { text: txtValue, x: 0, dy: 0, width: bounds1 };
txtValue = '';
}
else {
txtValue = txtValue + (content[k + 1] || '');
// if (txtValue.indexOf('\n') > -1) {
// txtValue = txtValue.replace('\n', '');
// }
var width = base_util_1.bBoxText(txtValue, text);
if ((Math.ceil(width) + 2 >= text.width && txtValue.length > 0) || (txtValue.indexOf('\n') > -1)) {
childNodes[childNodes.length] = { text: txtValue, x: 0, dy: 0, width: width };
txtValue = '';
}
if (k === content.length - 1 && txtValue.length > 0) {
childNodes[childNodes.length] = { text: txtValue, x: 0, dy: 0, width: width };
txtValue = '';
}
}
}
}
else {
childNodes = wordWrapping(text, textValue);
}
}
else {
childNodes[childNodes.length] = { text: content, x: 0, dy: 0, width: base_util_1.bBoxText(content, text) };
}
return childNodes;
}
function wordWrapping(text, textValue) {
var childNodes = [];
var txtValue = '';
var j = 0;
var i = 0;
var wrap = text.whiteSpace !== 'nowrap' ? true : false;
var content = textValue || text.content;
var bounds1;
var eachLine = content.split('\n');
var txt;
var words;
var newText;
var existingWidth;
var existingText;
for (j = 0; j < eachLine.length; j++) {
txt = '';
words = text.textWrapping !== 'NoWrap' ? eachLine[parseInt(j.toString(), 10)].split(' ') : eachLine;
for (i = 0; i < words.length; i++) {
bounds1 = base_util_1.bBoxText(words[parseInt(i.toString(), 10)], text);
Iif (bounds1 > text.width && words[parseInt(i.toString(), 10)].length > 0 && text.textWrapping !== 'NoWrap') {
if (eachLine.length > 1) {
words[parseInt(i.toString(), 10)] = words[parseInt(i.toString(), 10)] + '\n';
}
text.content = words[parseInt(i.toString(), 10)];
childNodes = wrapText(text, txtValue, childNodes);
}
else {
txtValue += (((i !== 0 || words.length === 1) && wrap && txtValue.length > 0) ? ' ' : '') + words[parseInt(i.toString(), 10)];
newText = txtValue + (words[i + 1] || '');
var width = base_util_1.bBoxText(newText, text);
if (eachLine.length > 1 && i === words.length - 1) {
txtValue = txtValue + '\n';
}
if (Math.floor(width) > text.width - 2 && txtValue.length > 0) {
textValue = txtValue;
childNodes[childNodes.length] = {
text: (txtValue.indexOf('\n') === -1) ? txtValue + ' ' : textValue, x: 0, dy: 0,
width: newText === txtValue ? width : (txtValue === existingText) ? existingWidth : base_util_1.bBoxText(txtValue, text)
};
txtValue = '';
}
else {
if (i === words.length - 1) {
childNodes[childNodes.length] = { text: txtValue, x: 0, dy: 0, width: width };
txtValue = '';
}
}
existingText = newText;
existingWidth = width;
}
}
}
return childNodes;
}
function wrapText(txt, textValue, childNode) {
var k = 0;
var txtValue;
var bounds1;
var content = textValue || txt.content;
txtValue = '';
txtValue += content[0];
for (k = 0; k < content.length; k++) {
bounds1 = base_util_1.bBoxText(txtValue, txt);
if (bounds1 >= txt.width && txtValue.length > 0) {
childNode[childNode.length] = { text: txtValue, x: 0, dy: 0, width: bounds1 };
txtValue = '';
}
else {
txtValue = txtValue + (content[k + 1] || '');
var width = base_util_1.bBoxText(txtValue, txt);
if ((Math.ceil(width) + 2 >= txt.width && txtValue.length > 0) || (txtValue.indexOf('\n') > -1)) {
txtValue = txtValue.slice(0, -1);
childNode[childNode.length] = { text: txtValue, x: 0, dy: 0, width: width };
txtValue = content[k + 1] || '';
}
if (k === content.length - 1 && txtValue.length > 0) {
childNode[childNode.length] = { text: txtValue, x: 0, dy: 0, width: width };
txtValue = '';
}
}
}
return childNode;
}
function wrapSvgTextAlign(text, childNodes) {
var wrapBounds = { x: 0, width: 0 };
var k = 0;
var txtWidth;
var width;
for (k = 0; k < childNodes.length; k++) {
txtWidth = childNodes[parseInt(k.toString(), 10)].width;
width = txtWidth;
if (text.textAlign === 'left') {
txtWidth = 0;
}
else if (text.textAlign === 'center') {
Iif (txtWidth > text.width && (text.textOverflow === 'Ellipsis' || text.textOverflow === 'Clip')) {
txtWidth = 0;
}
else {
txtWidth = -txtWidth / 2;
}
}
else Eif (text.textAlign === 'right') {
txtWidth = -txtWidth;
}
else {
txtWidth = childNodes.length > 1 ? 0 : -txtWidth / 2;
}
childNodes[parseInt(k.toString(), 10)].dy = text.fontSize * 1.2;
childNodes[parseInt(k.toString(), 10)].x = txtWidth;
Iif (!wrapBounds) {
wrapBounds = {
x: txtWidth,
width: width
};
}
else {
wrapBounds.x = Math.min(wrapBounds.x, txtWidth);
wrapBounds.width = Math.max(wrapBounds.width, width);
}
}
return wrapBounds;
}
/** @private */
function measureText(text, style, content, maxWidth, textValue) {
var bounds = new size_1.Size(0, 0);
var childNodes;
var wrapBounds;
var options = getTextOptions(text, maxWidth);
text.childNodes = childNodes = wrapSvgText(options, textValue);
text.wrapBounds = wrapBounds = wrapSvgTextAlign(options, childNodes);
bounds.width = wrapBounds.width;
Iif (text.wrapBounds.width >= maxWidth && options.textOverflow !== 'Wrap') {
bounds.width = maxWidth;
}
bounds.height = childNodes.length * text.style.fontSize * 1.2;
return bounds;
}
exports.measureText = measureText;
/** @private */
function getDiagramElement(elementId, contentId) {
var diagramElement;
var element;
Iif (contentId) {
element = document.getElementById(contentId);
}
diagramElement = (element) ? element.querySelector('#' + elementId) : document.getElementById(elementId);
return diagramElement;
}
exports.getDiagramElement = getDiagramElement;
/** @private */
function createHtmlElement(elementType, attribute) {
var element = ej2_base_1.createElement(elementType);
setAttributeHtml(element, attribute);
return element;
}
exports.createHtmlElement = createHtmlElement;
/** @private */
function setAttributeHtml(element, attributes) {
var keys = Object.keys(attributes);
for (var i = 0; i < keys.length; i++) {
element.setAttribute(keys[parseInt(i.toString(), 10)], attributes[keys[parseInt(i.toString(), 10)]]);
}
}
exports.setAttributeHtml = setAttributeHtml;
/**
* @private
*/
function getAdornerLayerSvg(diagramId, index) {
var adornerLayerSvg = null;
var diagramElement = getDiagramElement(diagramId + index + '_diagramAdornerLayer');
var elementcoll;
Iif (diagramElement) {
elementcoll = diagramElement.getElementsByClassName('e-adorner-layer' + index);
adornerLayerSvg = elementcoll[0];
}
return adornerLayerSvg;
}
exports.getAdornerLayerSvg = getAdornerLayerSvg;
/** @private */
function getSelectorElement(diagramId, index) {
var adornerLayer = null;
var adornerSvg = getAdornerLayerSvg(diagramId, index);
Iif (adornerSvg) {
adornerLayer = adornerSvg.getElementById(diagramId + '_SelectorElement');
}
return adornerLayer;
}
exports.getSelectorElement = getSelectorElement;
/** @private */
function createMeasureElements() {
var measureElement = 'measureElement';
// eslint-disable-next-line
if (!window[measureElement]) {
var divElement = createHtmlElement('div', {
id: 'measureElement',
style: 'visibility:hidden ; height: 0px ; width: 0px; overflow: hidden;'
});
var text = createHtmlElement('span', { 'style': 'display:inline-block ; line-height: normal' });
divElement.appendChild(text);
var imageElement = void 0;
imageElement = createHtmlElement('img', {});
divElement.appendChild(imageElement);
var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svg.setAttribute('xlink', 'http://www.w3.org/1999/xlink');
divElement.appendChild(svg);
var element = document.createElementNS('http://www.w3.org/2000/svg', 'path');
svg.appendChild(element);
var data = document.createTextNode('');
var tSpan = document.createElementNS('http://www.w3.org/2000/svg', 'text');
tSpan.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:space', 'preserve');
svg.appendChild(tSpan);
// eslint-disable-next-line
window[measureElement] = divElement;
// eslint-disable-next-line
window[measureElement].usageCount = 1;
document.body.appendChild(divElement);
}
else {
// eslint-disable-next-line
window[measureElement].usageCount += 1;
}
}
exports.createMeasureElements = createMeasureElements;
/** @private */
function measureImage(source, contentSize) {
var measureElement = 'measureElement';
// eslint-disable-next-line
window[measureElement].style.visibility = 'visible';
// eslint-disable-next-line
var imageElement = window[measureElement].children[1];
imageElement.setAttribute('src', source);
var bounds = imageElement.getBoundingClientRect();
var width = bounds.width;
var height = bounds.height;
contentSize = new size_1.Size(width, height);
// eslint-disable-next-line
window[measureElement].style.visibility = 'hidden';
return contentSize;
}
exports.measureImage = measureImage;
});
|