devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
405 lines (388 loc) • 15.6 kB
JavaScript
/**
* DevExtreme (renovation/viz/common/renderers/svg_text.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
exports.TextSvgElement = exports.TextSvgElementProps = exports.viewFunction = void 0;
var _inferno = require("inferno");
var _vdom = require("@devextreme/vdom");
var _base_graphics_props = _interopRequireDefault(require("./base_graphics_props"));
var _utils = require("./utils");
var _type = require("../../../../core/utils/type");
var _config_context = require("../../../common/config_context");
var _excluded = ["align", "className", "dashStyle", "encodeHtml", "fill", "opacity", "rotate", "rotateX", "rotateY", "scaleX", "scaleY", "sharp", "sharpDirection", "stroke", "strokeOpacity", "strokeWidth", "styles", "text", "textsAlignment", "translateX", "translateY", "x", "y"];
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
function _objectWithoutProperties(source, excluded) {
if (null == source) {
return {}
}
var target = _objectWithoutPropertiesLoose(source, excluded);
var key, i;
if (Object.getOwnPropertySymbols) {
var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
for (i = 0; i < sourceSymbolKeys.length; i++) {
key = sourceSymbolKeys[i];
if (excluded.indexOf(key) >= 0) {
continue
}
if (!Object.prototype.propertyIsEnumerable.call(source, key)) {
continue
}
target[key] = source[key]
}
}
return target
}
function _objectWithoutPropertiesLoose(source, excluded) {
if (null == source) {
return {}
}
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) {
continue
}
target[key] = source[key]
}
return target
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread()
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) {
return
}
if ("string" === typeof o) {
return _arrayLikeToArray(o, minLen)
}
var n = Object.prototype.toString.call(o).slice(8, -1);
if ("Object" === n && o.constructor) {
n = o.constructor.name
}
if ("Map" === n || "Set" === n) {
return Array.from(o)
}
if ("Arguments" === n || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) {
return _arrayLikeToArray(o, minLen)
}
}
function _iterableToArray(iter) {
if ("undefined" !== typeof Symbol && null != iter[Symbol.iterator] || null != iter["@@iterator"]) {
return Array.from(iter)
}
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) {
return _arrayLikeToArray(arr)
}
}
function _arrayLikeToArray(arr, len) {
if (null == len || len > arr.length) {
len = arr.length
}
for (var i = 0, arr2 = new Array(len); i < len; i++) {
arr2[i] = arr[i]
}
return arr2
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) {
descriptor.writable = true
}
Object.defineProperty(target, descriptor.key, descriptor)
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) {
_defineProperties(Constructor.prototype, protoProps)
}
if (staticProps) {
_defineProperties(Constructor, staticProps)
}
return Constructor
}
function _assertThisInitialized(self) {
if (void 0 === self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called")
}
return self
}
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
_setPrototypeOf(subClass, superClass)
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function(o, p) {
o.__proto__ = p;
return o
};
return _setPrototypeOf(o, p)
}
function _extends() {
_extends = Object.assign || function(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key]
}
}
}
return target
};
return _extends.apply(this, arguments)
}
var KEY_STROKE = "stroke";
var viewFunction = function(_ref) {
var computedProps = _ref.computedProps,
isStroked = _ref.isStroked,
styles = _ref.styles,
textAnchor = _ref.textAnchor,
textItems = _ref.textItems,
textRef = _ref.textRef;
var texts = textItems || [];
var fill = computedProps.fill,
opacity = computedProps.opacity,
stroke = computedProps.stroke,
strokeOpacity = computedProps.strokeOpacity,
strokeWidth = computedProps.strokeWidth,
text = computedProps.text,
x = computedProps.x,
y = computedProps.y;
return (0, _inferno.normalizeProps)((0, _inferno.createVNode)(32, "text", null, [texts.length ? isStroked && texts.map((function(_ref2, index) {
var className = _ref2.className,
style = _ref2.style,
value = _ref2.value;
return (0, _inferno.createVNode)(32, "tspan", className, value, 0, {
style: (0, _vdom.normalizeStyles)(style)
}, index)
})) : null, texts.length ? texts.map((function(_ref3, index) {
var className = _ref3.className,
style = _ref3.style,
value = _ref3.value;
return (0, _inferno.createVNode)(32, "tspan", className, value, 0, {
style: (0, _vdom.normalizeStyles)(style)
}, index)
})) : null, !texts.length && text], 0, _extends({
x: x,
y: y,
style: (0, _vdom.normalizeStyles)(styles),
"text-anchor": textAnchor,
fill: fill,
stroke: stroke,
"stroke-width": strokeWidth,
"stroke-opacity": strokeOpacity,
opacity: opacity
}, (0, _utils.getGraphicExtraProps)(computedProps, x, y)), null, textRef))
};
exports.viewFunction = viewFunction;
var TextSvgElementProps = _extends({}, _base_graphics_props.default, {
text: "",
x: 0,
y: 0,
align: "center",
encodeHtml: true
});
exports.TextSvgElementProps = TextSvgElementProps;
var TextSvgElement = function(_InfernoComponent) {
_inheritsLoose(TextSvgElement, _InfernoComponent);
function TextSvgElement(props) {
var _this;
_this = _InfernoComponent.call(this, props) || this;
_this.state = {};
_this.textRef = (0, _inferno.createRef)();
_this.effectUpdateText = _this.effectUpdateText.bind(_assertThisInitialized(_this));
_this.parseTspanElements = _this.parseTspanElements.bind(_assertThisInitialized(_this));
_this.alignTextNodes = _this.alignTextNodes.bind(_assertThisInitialized(_this));
_this.locateTextNodes = _this.locateTextNodes.bind(_assertThisInitialized(_this));
_this.strokeTextNodes = _this.strokeTextNodes.bind(_assertThisInitialized(_this));
return _this
}
var _proto = TextSvgElement.prototype;
_proto.createEffects = function() {
return [new _vdom.InfernoEffect(this.effectUpdateText, [this.props.text, this.props.encodeHtml, this.props.stroke, this.props.strokeWidth, this.props.textsAlignment, this.props.x, this.props.y, this.props.styles, this.props.strokeOpacity])]
};
_proto.updateEffects = function() {
var _this$_effects$;
null === (_this$_effects$ = this._effects[0]) || void 0 === _this$_effects$ ? void 0 : _this$_effects$.update([this.props.text, this.props.encodeHtml, this.props.stroke, this.props.strokeWidth, this.props.textsAlignment, this.props.x, this.props.y, this.props.styles, this.props.strokeOpacity])
};
_proto.effectUpdateText = function() {
var texts = this.textItems;
if (texts) {
var items = this.parseTspanElements(texts);
this.alignTextNodes(items);
if (void 0 !== this.props.x || void 0 !== this.props.y) {
this.locateTextNodes(items)
}
this.strokeTextNodes(items)
}
};
_proto.parseTspanElements = function(texts) {
var items = _toConsumableArray(texts);
var textElements = this.textRef.current.children;
var strokeLength = !this.isStroked ? 0 : items.length;
for (var i = 0; i < textElements.length; i++) {
if (i < strokeLength) {
items[i].stroke = textElements[i]
} else {
items[i % items.length].tspan = textElements[i]
}
}
return items
};
_proto.alignTextNodes = function(items) {
var alignment = this.props.textsAlignment;
if (!items || !alignment || "center" === alignment) {
return
}
var direction = "left" === alignment ? -1 : 1;
var maxTextWidth = Math.max.apply(Math, _toConsumableArray(items.map((function(t) {
return (0, _utils.getTextWidth)(t)
}))));
for (var i = 0; i < items.length; i++) {
var item = items[i];
var textWidth = (0, _utils.getTextWidth)(item);
if (0 !== maxTextWidth && maxTextWidth !== textWidth) {
(0, _utils.setTextNodeAttribute)(item, "dx", direction * (Math.round((maxTextWidth - textWidth) / 2 * 10) / 10))
}
}
};
_proto.locateTextNodes = function(items) {
var _this$props = this.props,
styles = _this$props.styles,
x = _this$props.x,
y = _this$props.y;
var lineHeight = (0, _utils.getLineHeight)(styles || {});
var item = items[0];
(0, _utils.setTextNodeAttribute)(item, "x", x);
(0, _utils.setTextNodeAttribute)(item, "y", y);
for (var i = 1, ii = items.length; i < ii; ++i) {
item = items[i];
if ((0, _type.isDefined)(item.height) && item.height >= 0) {
(0, _utils.setTextNodeAttribute)(item, "x", x);
var height = (0, _utils.getItemLineHeight)(item, lineHeight);
(0, _utils.setTextNodeAttribute)(item, "dy", height)
}
}
};
_proto.strokeTextNodes = function(items) {
if (!this.isStroked) {
return
}
var _this$props2 = this.props,
stroke = _this$props2.stroke,
strokeWidth = _this$props2.strokeWidth;
var strokeOpacity = this.props.strokeOpacity || 1;
var tspan;
for (var i = 0, ii = items.length; i < ii; ++i) {
tspan = items[i].stroke;
tspan.setAttribute(KEY_STROKE, stroke);
tspan.setAttribute("stroke-width", strokeWidth.toString());
tspan.setAttribute("stroke-opacity", strokeOpacity.toString());
tspan.setAttribute("stroke-linejoin", "round")
}
};
_proto.render = function() {
var props = this.props;
return viewFunction({
props: _extends({}, props),
textRef: this.textRef,
config: this.config,
styles: this.styles,
textItems: this.textItems,
isStroked: this.isStroked,
textAnchor: this.textAnchor,
computedProps: this.computedProps,
parseTspanElements: this.parseTspanElements,
alignTextNodes: this.alignTextNodes,
locateTextNodes: this.locateTextNodes,
strokeTextNodes: this.strokeTextNodes,
restAttributes: this.restAttributes
})
};
_createClass(TextSvgElement, [{
key: "config",
get: function() {
if ("ConfigContext" in this.context) {
return this.context.ConfigContext
}
return _config_context.ConfigContext
}
}, {
key: "styles",
get: function() {
var style = this.props.styles || {};
return _extends({
whiteSpace: "pre"
}, style)
}
}, {
key: "textItems",
get: function() {
var items;
var parsedHtml;
var text = this.props.text;
if (!text) {
return
}
if (!this.props.encodeHtml && (/<[a-z][\s\S]*>/i.test(text) || -1 !== text.indexOf("&"))) {
parsedHtml = (0, _utils.removeExtraAttrs)(text);
items = (0, _utils.parseHTML)(parsedHtml)
} else if (/\n/g.test(text)) {
items = (0, _utils.parseMultiline)(text)
} else if (this.isStroked) {
items = [{
value: text.trim(),
height: 0
}]
}
return items
}
}, {
key: "isStroked",
get: function() {
return (0, _type.isDefined)(this.props.stroke) && (0, _type.isDefined)(this.props.strokeWidth)
}
}, {
key: "textAnchor",
get: function() {
var _this$config;
return (0, _utils.convertAlignmentToAnchor)(this.props.align, null === (_this$config = this.config) || void 0 === _this$config ? void 0 : _this$config.rtlEnabled)
}
}, {
key: "computedProps",
get: function() {
return this.props
}
}, {
key: "restAttributes",
get: function() {
var _this$props3 = this.props,
restProps = (_this$props3.align, _this$props3.className, _this$props3.dashStyle, _this$props3.encodeHtml, _this$props3.fill, _this$props3.opacity, _this$props3.rotate, _this$props3.rotateX, _this$props3.rotateY, _this$props3.scaleX, _this$props3.scaleY, _this$props3.sharp, _this$props3.sharpDirection, _this$props3.stroke, _this$props3.strokeOpacity, _this$props3.strokeWidth, _this$props3.styles, _this$props3.text, _this$props3.textsAlignment, _this$props3.translateX, _this$props3.translateY, _this$props3.x, _this$props3.y, _objectWithoutProperties(_this$props3, _excluded));
return restProps
}
}]);
return TextSvgElement
}(_vdom.InfernoComponent);
exports.TextSvgElement = TextSvgElement;
TextSvgElement.defaultProps = _extends({}, TextSvgElementProps);