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- import { __extends } from "tslib";
- import { parseRichText, parsePlainText } from './helper/parseText.js';
- import TSpan from './TSpan.js';
- import { retrieve2, each, normalizeCssArray, trim, retrieve3, extend, keys, defaults } from '../core/util.js';
- import { adjustTextX, adjustTextY } from '../contain/text.js';
- import ZRImage from './Image.js';
- import Rect from './shape/Rect.js';
- import BoundingRect from '../core/BoundingRect.js';
- import Displayable, { DEFAULT_COMMON_ANIMATION_PROPS } from './Displayable.js';
- import { DEFAULT_FONT, DEFAULT_FONT_SIZE } from '../core/platform.js';
- var DEFAULT_RICH_TEXT_COLOR = {
- fill: '#000'
- };
- var DEFAULT_STROKE_LINE_WIDTH = 2;
- export var DEFAULT_TEXT_ANIMATION_PROPS = {
- style: defaults({
- fill: true,
- stroke: true,
- fillOpacity: true,
- strokeOpacity: true,
- lineWidth: true,
- fontSize: true,
- lineHeight: true,
- width: true,
- height: true,
- textShadowColor: true,
- textShadowBlur: true,
- textShadowOffsetX: true,
- textShadowOffsetY: true,
- backgroundColor: true,
- padding: true,
- borderColor: true,
- borderWidth: true,
- borderRadius: true
- }, DEFAULT_COMMON_ANIMATION_PROPS.style)
- };
- var ZRText = (function (_super) {
- __extends(ZRText, _super);
- function ZRText(opts) {
- var _this = _super.call(this) || this;
- _this.type = 'text';
- _this._children = [];
- _this._defaultStyle = DEFAULT_RICH_TEXT_COLOR;
- _this.attr(opts);
- return _this;
- }
- ZRText.prototype.childrenRef = function () {
- return this._children;
- };
- ZRText.prototype.update = function () {
- _super.prototype.update.call(this);
- if (this.styleChanged()) {
- this._updateSubTexts();
- }
- for (var i = 0; i < this._children.length; i++) {
- var child = this._children[i];
- child.zlevel = this.zlevel;
- child.z = this.z;
- child.z2 = this.z2;
- child.culling = this.culling;
- child.cursor = this.cursor;
- child.invisible = this.invisible;
- }
- };
- ZRText.prototype.updateTransform = function () {
- var innerTransformable = this.innerTransformable;
- if (innerTransformable) {
- innerTransformable.updateTransform();
- if (innerTransformable.transform) {
- this.transform = innerTransformable.transform;
- }
- }
- else {
- _super.prototype.updateTransform.call(this);
- }
- };
- ZRText.prototype.getLocalTransform = function (m) {
- var innerTransformable = this.innerTransformable;
- return innerTransformable
- ? innerTransformable.getLocalTransform(m)
- : _super.prototype.getLocalTransform.call(this, m);
- };
- ZRText.prototype.getComputedTransform = function () {
- if (this.__hostTarget) {
- this.__hostTarget.getComputedTransform();
- this.__hostTarget.updateInnerText(true);
- }
- return _super.prototype.getComputedTransform.call(this);
- };
- ZRText.prototype._updateSubTexts = function () {
- this._childCursor = 0;
- normalizeTextStyle(this.style);
- this.style.rich
- ? this._updateRichTexts()
- : this._updatePlainTexts();
- this._children.length = this._childCursor;
- this.styleUpdated();
- };
- ZRText.prototype.addSelfToZr = function (zr) {
- _super.prototype.addSelfToZr.call(this, zr);
- for (var i = 0; i < this._children.length; i++) {
- this._children[i].__zr = zr;
- }
- };
- ZRText.prototype.removeSelfFromZr = function (zr) {
- _super.prototype.removeSelfFromZr.call(this, zr);
- for (var i = 0; i < this._children.length; i++) {
- this._children[i].__zr = null;
- }
- };
- ZRText.prototype.getBoundingRect = function () {
- if (this.styleChanged()) {
- this._updateSubTexts();
- }
- if (!this._rect) {
- var tmpRect = new BoundingRect(0, 0, 0, 0);
- var children = this._children;
- var tmpMat = [];
- var rect = null;
- for (var i = 0; i < children.length; i++) {
- var child = children[i];
- var childRect = child.getBoundingRect();
- var transform = child.getLocalTransform(tmpMat);
- if (transform) {
- tmpRect.copy(childRect);
- tmpRect.applyTransform(transform);
- rect = rect || tmpRect.clone();
- rect.union(tmpRect);
- }
- else {
- rect = rect || childRect.clone();
- rect.union(childRect);
- }
- }
- this._rect = rect || tmpRect;
- }
- return this._rect;
- };
- ZRText.prototype.setDefaultTextStyle = function (defaultTextStyle) {
- this._defaultStyle = defaultTextStyle || DEFAULT_RICH_TEXT_COLOR;
- };
- ZRText.prototype.setTextContent = function (textContent) {
- if (process.env.NODE_ENV !== 'production') {
- throw new Error('Can\'t attach text on another text');
- }
- };
- ZRText.prototype._mergeStyle = function (targetStyle, sourceStyle) {
- if (!sourceStyle) {
- return targetStyle;
- }
- var sourceRich = sourceStyle.rich;
- var targetRich = targetStyle.rich || (sourceRich && {});
- extend(targetStyle, sourceStyle);
- if (sourceRich && targetRich) {
- this._mergeRich(targetRich, sourceRich);
- targetStyle.rich = targetRich;
- }
- else if (targetRich) {
- targetStyle.rich = targetRich;
- }
- return targetStyle;
- };
- ZRText.prototype._mergeRich = function (targetRich, sourceRich) {
- var richNames = keys(sourceRich);
- for (var i = 0; i < richNames.length; i++) {
- var richName = richNames[i];
- targetRich[richName] = targetRich[richName] || {};
- extend(targetRich[richName], sourceRich[richName]);
- }
- };
- ZRText.prototype.getAnimationStyleProps = function () {
- return DEFAULT_TEXT_ANIMATION_PROPS;
- };
- ZRText.prototype._getOrCreateChild = function (Ctor) {
- var child = this._children[this._childCursor];
- if (!child || !(child instanceof Ctor)) {
- child = new Ctor();
- }
- this._children[this._childCursor++] = child;
- child.__zr = this.__zr;
- child.parent = this;
- return child;
- };
- ZRText.prototype._updatePlainTexts = function () {
- var style = this.style;
- var textFont = style.font || DEFAULT_FONT;
- var textPadding = style.padding;
- var text = getStyleText(style);
- var contentBlock = parsePlainText(text, style);
- var needDrawBg = needDrawBackground(style);
- var bgColorDrawn = !!(style.backgroundColor);
- var outerHeight = contentBlock.outerHeight;
- var outerWidth = contentBlock.outerWidth;
- var contentWidth = contentBlock.contentWidth;
- var textLines = contentBlock.lines;
- var lineHeight = contentBlock.lineHeight;
- var defaultStyle = this._defaultStyle;
- var baseX = style.x || 0;
- var baseY = style.y || 0;
- var textAlign = style.align || defaultStyle.align || 'left';
- var verticalAlign = style.verticalAlign || defaultStyle.verticalAlign || 'top';
- var textX = baseX;
- var textY = adjustTextY(baseY, contentBlock.contentHeight, verticalAlign);
- if (needDrawBg || textPadding) {
- var boxX = adjustTextX(baseX, outerWidth, textAlign);
- var boxY = adjustTextY(baseY, outerHeight, verticalAlign);
- needDrawBg && this._renderBackground(style, style, boxX, boxY, outerWidth, outerHeight);
- }
- textY += lineHeight / 2;
- if (textPadding) {
- textX = getTextXForPadding(baseX, textAlign, textPadding);
- if (verticalAlign === 'top') {
- textY += textPadding[0];
- }
- else if (verticalAlign === 'bottom') {
- textY -= textPadding[2];
- }
- }
- var defaultLineWidth = 0;
- var useDefaultFill = false;
- var textFill = getFill('fill' in style
- ? style.fill
- : (useDefaultFill = true, defaultStyle.fill));
- var textStroke = getStroke('stroke' in style
- ? style.stroke
- : (!bgColorDrawn
- && (!defaultStyle.autoStroke || useDefaultFill))
- ? (defaultLineWidth = DEFAULT_STROKE_LINE_WIDTH, defaultStyle.stroke)
- : null);
- var hasShadow = style.textShadowBlur > 0;
- var fixedBoundingRect = style.width != null
- && (style.overflow === 'truncate' || style.overflow === 'break' || style.overflow === 'breakAll');
- var calculatedLineHeight = contentBlock.calculatedLineHeight;
- for (var i = 0; i < textLines.length; i++) {
- var el = this._getOrCreateChild(TSpan);
- var subElStyle = el.createStyle();
- el.useStyle(subElStyle);
- subElStyle.text = textLines[i];
- subElStyle.x = textX;
- subElStyle.y = textY;
- if (textAlign) {
- subElStyle.textAlign = textAlign;
- }
- subElStyle.textBaseline = 'middle';
- subElStyle.opacity = style.opacity;
- subElStyle.strokeFirst = true;
- if (hasShadow) {
- subElStyle.shadowBlur = style.textShadowBlur || 0;
- subElStyle.shadowColor = style.textShadowColor || 'transparent';
- subElStyle.shadowOffsetX = style.textShadowOffsetX || 0;
- subElStyle.shadowOffsetY = style.textShadowOffsetY || 0;
- }
- subElStyle.stroke = textStroke;
- subElStyle.fill = textFill;
- if (textStroke) {
- subElStyle.lineWidth = style.lineWidth || defaultLineWidth;
- subElStyle.lineDash = style.lineDash;
- subElStyle.lineDashOffset = style.lineDashOffset || 0;
- }
- subElStyle.font = textFont;
- setSeparateFont(subElStyle, style);
- textY += lineHeight;
- if (fixedBoundingRect) {
- el.setBoundingRect(new BoundingRect(adjustTextX(subElStyle.x, style.width, subElStyle.textAlign), adjustTextY(subElStyle.y, calculatedLineHeight, subElStyle.textBaseline), contentWidth, calculatedLineHeight));
- }
- }
- };
- ZRText.prototype._updateRichTexts = function () {
- var style = this.style;
- var text = getStyleText(style);
- var contentBlock = parseRichText(text, style);
- var contentWidth = contentBlock.width;
- var outerWidth = contentBlock.outerWidth;
- var outerHeight = contentBlock.outerHeight;
- var textPadding = style.padding;
- var baseX = style.x || 0;
- var baseY = style.y || 0;
- var defaultStyle = this._defaultStyle;
- var textAlign = style.align || defaultStyle.align;
- var verticalAlign = style.verticalAlign || defaultStyle.verticalAlign;
- var boxX = adjustTextX(baseX, outerWidth, textAlign);
- var boxY = adjustTextY(baseY, outerHeight, verticalAlign);
- var xLeft = boxX;
- var lineTop = boxY;
- if (textPadding) {
- xLeft += textPadding[3];
- lineTop += textPadding[0];
- }
- var xRight = xLeft + contentWidth;
- if (needDrawBackground(style)) {
- this._renderBackground(style, style, boxX, boxY, outerWidth, outerHeight);
- }
- var bgColorDrawn = !!(style.backgroundColor);
- for (var i = 0; i < contentBlock.lines.length; i++) {
- var line = contentBlock.lines[i];
- var tokens = line.tokens;
- var tokenCount = tokens.length;
- var lineHeight = line.lineHeight;
- var remainedWidth = line.width;
- var leftIndex = 0;
- var lineXLeft = xLeft;
- var lineXRight = xRight;
- var rightIndex = tokenCount - 1;
- var token = void 0;
- while (leftIndex < tokenCount
- && (token = tokens[leftIndex], !token.align || token.align === 'left')) {
- this._placeToken(token, style, lineHeight, lineTop, lineXLeft, 'left', bgColorDrawn);
- remainedWidth -= token.width;
- lineXLeft += token.width;
- leftIndex++;
- }
- while (rightIndex >= 0
- && (token = tokens[rightIndex], token.align === 'right')) {
- this._placeToken(token, style, lineHeight, lineTop, lineXRight, 'right', bgColorDrawn);
- remainedWidth -= token.width;
- lineXRight -= token.width;
- rightIndex--;
- }
- lineXLeft += (contentWidth - (lineXLeft - xLeft) - (xRight - lineXRight) - remainedWidth) / 2;
- while (leftIndex <= rightIndex) {
- token = tokens[leftIndex];
- this._placeToken(token, style, lineHeight, lineTop, lineXLeft + token.width / 2, 'center', bgColorDrawn);
- lineXLeft += token.width;
- leftIndex++;
- }
- lineTop += lineHeight;
- }
- };
- ZRText.prototype._placeToken = function (token, style, lineHeight, lineTop, x, textAlign, parentBgColorDrawn) {
- var tokenStyle = style.rich[token.styleName] || {};
- tokenStyle.text = token.text;
- var verticalAlign = token.verticalAlign;
- var y = lineTop + lineHeight / 2;
- if (verticalAlign === 'top') {
- y = lineTop + token.height / 2;
- }
- else if (verticalAlign === 'bottom') {
- y = lineTop + lineHeight - token.height / 2;
- }
- var needDrawBg = !token.isLineHolder && needDrawBackground(tokenStyle);
- needDrawBg && this._renderBackground(tokenStyle, style, textAlign === 'right'
- ? x - token.width
- : textAlign === 'center'
- ? x - token.width / 2
- : x, y - token.height / 2, token.width, token.height);
- var bgColorDrawn = !!tokenStyle.backgroundColor;
- var textPadding = token.textPadding;
- if (textPadding) {
- x = getTextXForPadding(x, textAlign, textPadding);
- y -= token.height / 2 - textPadding[0] - token.innerHeight / 2;
- }
- var el = this._getOrCreateChild(TSpan);
- var subElStyle = el.createStyle();
- el.useStyle(subElStyle);
- var defaultStyle = this._defaultStyle;
- var useDefaultFill = false;
- var defaultLineWidth = 0;
- var textFill = getFill('fill' in tokenStyle ? tokenStyle.fill
- : 'fill' in style ? style.fill
- : (useDefaultFill = true, defaultStyle.fill));
- var textStroke = getStroke('stroke' in tokenStyle ? tokenStyle.stroke
- : 'stroke' in style ? style.stroke
- : (!bgColorDrawn
- && !parentBgColorDrawn
- && (!defaultStyle.autoStroke || useDefaultFill)) ? (defaultLineWidth = DEFAULT_STROKE_LINE_WIDTH, defaultStyle.stroke)
- : null);
- var hasShadow = tokenStyle.textShadowBlur > 0
- || style.textShadowBlur > 0;
- subElStyle.text = token.text;
- subElStyle.x = x;
- subElStyle.y = y;
- if (hasShadow) {
- subElStyle.shadowBlur = tokenStyle.textShadowBlur || style.textShadowBlur || 0;
- subElStyle.shadowColor = tokenStyle.textShadowColor || style.textShadowColor || 'transparent';
- subElStyle.shadowOffsetX = tokenStyle.textShadowOffsetX || style.textShadowOffsetX || 0;
- subElStyle.shadowOffsetY = tokenStyle.textShadowOffsetY || style.textShadowOffsetY || 0;
- }
- subElStyle.textAlign = textAlign;
- subElStyle.textBaseline = 'middle';
- subElStyle.font = token.font || DEFAULT_FONT;
- subElStyle.opacity = retrieve3(tokenStyle.opacity, style.opacity, 1);
- setSeparateFont(subElStyle, tokenStyle);
- if (textStroke) {
- subElStyle.lineWidth = retrieve3(tokenStyle.lineWidth, style.lineWidth, defaultLineWidth);
- subElStyle.lineDash = retrieve2(tokenStyle.lineDash, style.lineDash);
- subElStyle.lineDashOffset = style.lineDashOffset || 0;
- subElStyle.stroke = textStroke;
- }
- if (textFill) {
- subElStyle.fill = textFill;
- }
- var textWidth = token.contentWidth;
- var textHeight = token.contentHeight;
- el.setBoundingRect(new BoundingRect(adjustTextX(subElStyle.x, textWidth, subElStyle.textAlign), adjustTextY(subElStyle.y, textHeight, subElStyle.textBaseline), textWidth, textHeight));
- };
- ZRText.prototype._renderBackground = function (style, topStyle, x, y, width, height) {
- var textBackgroundColor = style.backgroundColor;
- var textBorderWidth = style.borderWidth;
- var textBorderColor = style.borderColor;
- var isImageBg = textBackgroundColor && textBackgroundColor.image;
- var isPlainOrGradientBg = textBackgroundColor && !isImageBg;
- var textBorderRadius = style.borderRadius;
- var self = this;
- var rectEl;
- var imgEl;
- if (isPlainOrGradientBg || style.lineHeight || (textBorderWidth && textBorderColor)) {
- rectEl = this._getOrCreateChild(Rect);
- rectEl.useStyle(rectEl.createStyle());
- rectEl.style.fill = null;
- var rectShape = rectEl.shape;
- rectShape.x = x;
- rectShape.y = y;
- rectShape.width = width;
- rectShape.height = height;
- rectShape.r = textBorderRadius;
- rectEl.dirtyShape();
- }
- if (isPlainOrGradientBg) {
- var rectStyle = rectEl.style;
- rectStyle.fill = textBackgroundColor || null;
- rectStyle.fillOpacity = retrieve2(style.fillOpacity, 1);
- }
- else if (isImageBg) {
- imgEl = this._getOrCreateChild(ZRImage);
- imgEl.onload = function () {
- self.dirtyStyle();
- };
- var imgStyle = imgEl.style;
- imgStyle.image = textBackgroundColor.image;
- imgStyle.x = x;
- imgStyle.y = y;
- imgStyle.width = width;
- imgStyle.height = height;
- }
- if (textBorderWidth && textBorderColor) {
- var rectStyle = rectEl.style;
- rectStyle.lineWidth = textBorderWidth;
- rectStyle.stroke = textBorderColor;
- rectStyle.strokeOpacity = retrieve2(style.strokeOpacity, 1);
- rectStyle.lineDash = style.borderDash;
- rectStyle.lineDashOffset = style.borderDashOffset || 0;
- rectEl.strokeContainThreshold = 0;
- if (rectEl.hasFill() && rectEl.hasStroke()) {
- rectStyle.strokeFirst = true;
- rectStyle.lineWidth *= 2;
- }
- }
- var commonStyle = (rectEl || imgEl).style;
- commonStyle.shadowBlur = style.shadowBlur || 0;
- commonStyle.shadowColor = style.shadowColor || 'transparent';
- commonStyle.shadowOffsetX = style.shadowOffsetX || 0;
- commonStyle.shadowOffsetY = style.shadowOffsetY || 0;
- commonStyle.opacity = retrieve3(style.opacity, topStyle.opacity, 1);
- };
- ZRText.makeFont = function (style) {
- var font = '';
- if (hasSeparateFont(style)) {
- font = [
- style.fontStyle,
- style.fontWeight,
- parseFontSize(style.fontSize),
- style.fontFamily || 'sans-serif'
- ].join(' ');
- }
- return font && trim(font) || style.textFont || style.font;
- };
- return ZRText;
- }(Displayable));
- var VALID_TEXT_ALIGN = { left: true, right: 1, center: 1 };
- var VALID_TEXT_VERTICAL_ALIGN = { top: 1, bottom: 1, middle: 1 };
- var FONT_PARTS = ['fontStyle', 'fontWeight', 'fontSize', 'fontFamily'];
- export function parseFontSize(fontSize) {
- if (typeof fontSize === 'string'
- && (fontSize.indexOf('px') !== -1
- || fontSize.indexOf('rem') !== -1
- || fontSize.indexOf('em') !== -1)) {
- return fontSize;
- }
- else if (!isNaN(+fontSize)) {
- return fontSize + 'px';
- }
- else {
- return DEFAULT_FONT_SIZE + 'px';
- }
- }
- function setSeparateFont(targetStyle, sourceStyle) {
- for (var i = 0; i < FONT_PARTS.length; i++) {
- var fontProp = FONT_PARTS[i];
- var val = sourceStyle[fontProp];
- if (val != null) {
- targetStyle[fontProp] = val;
- }
- }
- }
- export function hasSeparateFont(style) {
- return style.fontSize != null || style.fontFamily || style.fontWeight;
- }
- export function normalizeTextStyle(style) {
- normalizeStyle(style);
- each(style.rich, normalizeStyle);
- return style;
- }
- function normalizeStyle(style) {
- if (style) {
- style.font = ZRText.makeFont(style);
- var textAlign = style.align;
- textAlign === 'middle' && (textAlign = 'center');
- style.align = (textAlign == null || VALID_TEXT_ALIGN[textAlign]) ? textAlign : 'left';
- var verticalAlign = style.verticalAlign;
- verticalAlign === 'center' && (verticalAlign = 'middle');
- style.verticalAlign = (verticalAlign == null || VALID_TEXT_VERTICAL_ALIGN[verticalAlign]) ? verticalAlign : 'top';
- var textPadding = style.padding;
- if (textPadding) {
- style.padding = normalizeCssArray(style.padding);
- }
- }
- }
- function getStroke(stroke, lineWidth) {
- return (stroke == null || lineWidth <= 0 || stroke === 'transparent' || stroke === 'none')
- ? null
- : (stroke.image || stroke.colorStops)
- ? '#000'
- : stroke;
- }
- function getFill(fill) {
- return (fill == null || fill === 'none')
- ? null
- : (fill.image || fill.colorStops)
- ? '#000'
- : fill;
- }
- function getTextXForPadding(x, textAlign, textPadding) {
- return textAlign === 'right'
- ? (x - textPadding[1])
- : textAlign === 'center'
- ? (x + textPadding[3] / 2 - textPadding[1] / 2)
- : (x + textPadding[3]);
- }
- function getStyleText(style) {
- var text = style.text;
- text != null && (text += '');
- return text;
- }
- function needDrawBackground(style) {
- return !!(style.backgroundColor
- || style.lineHeight
- || (style.borderWidth && style.borderColor));
- }
- export default ZRText;
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