project/node_modules/zrender/lib/svg/mapStyleToAttrs.js

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2024-07-14 15:48:34 +08:00
import { DEFAULT_PATH_STYLE } from '../graphic/Path.js';
import ZRImage from '../graphic/Image.js';
import { getLineDash } from '../canvas/dashStyle.js';
import { map } from '../core/util.js';
import { normalizeColor } from './helper.js';
var NONE = 'none';
var mathRound = Math.round;
function pathHasFill(style) {
var fill = style.fill;
return fill != null && fill !== NONE;
}
function pathHasStroke(style) {
var stroke = style.stroke;
return stroke != null && stroke !== NONE;
}
var strokeProps = ['lineCap', 'miterLimit', 'lineJoin'];
var svgStrokeProps = map(strokeProps, function (prop) { return "stroke-" + prop.toLowerCase(); });
export default function mapStyleToAttrs(updateAttr, style, el, forceUpdate) {
var opacity = style.opacity == null ? 1 : style.opacity;
if (el instanceof ZRImage) {
updateAttr('opacity', opacity);
return;
}
if (pathHasFill(style)) {
var fill = normalizeColor(style.fill);
updateAttr('fill', fill.color);
var fillOpacity = style.fillOpacity != null
? style.fillOpacity * fill.opacity * opacity
: fill.opacity * opacity;
if (forceUpdate || fillOpacity < 1) {
updateAttr('fill-opacity', fillOpacity);
}
}
else {
updateAttr('fill', NONE);
}
if (pathHasStroke(style)) {
var stroke = normalizeColor(style.stroke);
updateAttr('stroke', stroke.color);
var strokeScale = style.strokeNoScale
? el.getLineScale()
: 1;
var strokeWidth = (strokeScale ? (style.lineWidth || 0) / strokeScale : 0);
var strokeOpacity = style.strokeOpacity != null
? style.strokeOpacity * stroke.opacity * opacity
: stroke.opacity * opacity;
var strokeFirst = style.strokeFirst;
if (forceUpdate || strokeWidth !== 1) {
updateAttr('stroke-width', strokeWidth);
}
if (forceUpdate || strokeFirst) {
updateAttr('paint-order', strokeFirst ? 'stroke' : 'fill');
}
if (forceUpdate || strokeOpacity < 1) {
updateAttr('stroke-opacity', strokeOpacity);
}
if (style.lineDash) {
var _a = getLineDash(el), lineDash = _a[0], lineDashOffset = _a[1];
if (lineDash) {
lineDashOffset = mathRound(lineDashOffset || 0);
updateAttr('stroke-dasharray', lineDash.join(','));
if (lineDashOffset || forceUpdate) {
updateAttr('stroke-dashoffset', lineDashOffset);
}
}
}
else if (forceUpdate) {
updateAttr('stroke-dasharray', NONE);
}
for (var i = 0; i < strokeProps.length; i++) {
var propName = strokeProps[i];
if (forceUpdate || style[propName] !== DEFAULT_PATH_STYLE[propName]) {
var val = style[propName] || DEFAULT_PATH_STYLE[propName];
val && updateAttr(svgStrokeProps[i], val);
}
}
}
else if (forceUpdate) {
updateAttr('stroke', NONE);
}
}