import { adjustTextY, getIdURL, getMatrixStr, getPathPrecision, getShadowKey, getSRTTransformString, hasShadow, isAroundZero, isGradient, isImagePattern, isLinearGradient, isPattern, isRadialGradient, normalizeColor, round4, TEXT_ALIGN_TO_ANCHOR } from './helper.js';
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import Path from '../graphic/Path.js';
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import ZRImage from '../graphic/Image.js';
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import { getLineHeight } from '../contain/text.js';
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import TSpan from '../graphic/TSpan.js';
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import SVGPathRebuilder from './SVGPathRebuilder.js';
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import mapStyleToAttrs from './mapStyleToAttrs.js';
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import { createVNode, vNodeToString } from './core.js';
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import { assert, clone, isFunction, isString, logError, map, retrieve2 } from '../core/util.js';
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import { createOrUpdateImage } from '../graphic/helper/image.js';
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import { createCSSAnimation } from './cssAnimation.js';
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import { hasSeparateFont, parseFontSize } from '../graphic/Text.js';
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import { DEFAULT_FONT, DEFAULT_FONT_FAMILY } from '../core/platform.js';
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var round = Math.round;
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function isImageLike(val) {
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return val && isString(val.src);
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}
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function isCanvasLike(val) {
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return val && isFunction(val.toDataURL);
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}
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function setStyleAttrs(attrs, style, el, scope) {
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mapStyleToAttrs(function (key, val) {
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var isFillStroke = key === 'fill' || key === 'stroke';
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if (isFillStroke && isGradient(val)) {
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setGradient(style, attrs, key, scope);
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}
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else if (isFillStroke && isPattern(val)) {
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setPattern(el, attrs, key, scope);
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}
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else {
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attrs[key] = val;
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}
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}, style, el, false);
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setShadow(el, attrs, scope);
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}
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function noRotateScale(m) {
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return isAroundZero(m[0] - 1)
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&& isAroundZero(m[1])
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&& isAroundZero(m[2])
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&& isAroundZero(m[3] - 1);
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}
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function noTranslate(m) {
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return isAroundZero(m[4]) && isAroundZero(m[5]);
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}
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function setTransform(attrs, m, compress) {
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if (m && !(noTranslate(m) && noRotateScale(m))) {
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var mul = compress ? 10 : 1e4;
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attrs.transform = noRotateScale(m)
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? "translate(" + round(m[4] * mul) / mul + " " + round(m[5] * mul) / mul + ")" : getMatrixStr(m);
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}
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}
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function convertPolyShape(shape, attrs, mul) {
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var points = shape.points;
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var strArr = [];
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for (var i = 0; i < points.length; i++) {
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strArr.push(round(points[i][0] * mul) / mul);
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strArr.push(round(points[i][1] * mul) / mul);
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}
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attrs.points = strArr.join(' ');
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}
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function validatePolyShape(shape) {
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return !shape.smooth;
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}
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function createAttrsConvert(desc) {
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var normalizedDesc = map(desc, function (item) {
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return (typeof item === 'string' ? [item, item] : item);
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});
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return function (shape, attrs, mul) {
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for (var i = 0; i < normalizedDesc.length; i++) {
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var item = normalizedDesc[i];
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var val = shape[item[0]];
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if (val != null) {
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attrs[item[1]] = round(val * mul) / mul;
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}
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}
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};
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}
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var buitinShapesDef = {
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circle: [createAttrsConvert(['cx', 'cy', 'r'])],
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polyline: [convertPolyShape, validatePolyShape],
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polygon: [convertPolyShape, validatePolyShape]
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};
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function hasShapeAnimation(el) {
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var animators = el.animators;
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for (var i = 0; i < animators.length; i++) {
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if (animators[i].targetName === 'shape') {
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return true;
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}
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}
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return false;
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}
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export function brushSVGPath(el, scope) {
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var style = el.style;
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var shape = el.shape;
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var builtinShpDef = buitinShapesDef[el.type];
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var attrs = {};
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var needsAnimate = scope.animation;
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var svgElType = 'path';
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var strokePercent = el.style.strokePercent;
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var precision = (scope.compress && getPathPrecision(el)) || 4;
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if (builtinShpDef
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&& !scope.willUpdate
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&& !(builtinShpDef[1] && !builtinShpDef[1](shape))
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&& !(needsAnimate && hasShapeAnimation(el))
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&& !(strokePercent < 1)) {
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svgElType = el.type;
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var mul = Math.pow(10, precision);
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builtinShpDef[0](shape, attrs, mul);
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}
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else {
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if (!el.path) {
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el.createPathProxy();
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}
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var path = el.path;
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if (el.shapeChanged()) {
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path.beginPath();
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el.buildPath(path, el.shape);
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el.pathUpdated();
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}
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var pathVersion = path.getVersion();
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var elExt = el;
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var svgPathBuilder = elExt.__svgPathBuilder;
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if (elExt.__svgPathVersion !== pathVersion
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|| !svgPathBuilder
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|| strokePercent !== elExt.__svgPathStrokePercent) {
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if (!svgPathBuilder) {
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svgPathBuilder = elExt.__svgPathBuilder = new SVGPathRebuilder();
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}
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svgPathBuilder.reset(precision);
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path.rebuildPath(svgPathBuilder, strokePercent);
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svgPathBuilder.generateStr();
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elExt.__svgPathVersion = pathVersion;
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elExt.__svgPathStrokePercent = strokePercent;
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}
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attrs.d = svgPathBuilder.getStr();
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}
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setTransform(attrs, el.transform);
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setStyleAttrs(attrs, style, el, scope);
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scope.animation && createCSSAnimation(el, attrs, scope);
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return createVNode(svgElType, el.id + '', attrs);
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}
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export function brushSVGImage(el, scope) {
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var style = el.style;
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var image = style.image;
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if (image && !isString(image)) {
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if (isImageLike(image)) {
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image = image.src;
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}
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else if (isCanvasLike(image)) {
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image = image.toDataURL();
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}
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}
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if (!image) {
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return;
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}
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var x = style.x || 0;
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var y = style.y || 0;
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var dw = style.width;
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var dh = style.height;
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var attrs = {
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href: image,
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width: dw,
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height: dh
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};
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if (x) {
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attrs.x = x;
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}
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if (y) {
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attrs.y = y;
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}
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setTransform(attrs, el.transform);
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setStyleAttrs(attrs, style, el, scope);
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scope.animation && createCSSAnimation(el, attrs, scope);
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return createVNode('image', el.id + '', attrs);
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}
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;
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export function brushSVGTSpan(el, scope) {
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var style = el.style;
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var text = style.text;
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text != null && (text += '');
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if (!text || isNaN(style.x) || isNaN(style.y)) {
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return;
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}
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var font = style.font || DEFAULT_FONT;
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var x = style.x || 0;
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var y = adjustTextY(style.y || 0, getLineHeight(font), style.textBaseline);
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var textAlign = TEXT_ALIGN_TO_ANCHOR[style.textAlign]
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|| style.textAlign;
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var attrs = {
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'dominant-baseline': 'central',
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'text-anchor': textAlign
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};
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if (hasSeparateFont(style)) {
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var separatedFontStr = '';
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var fontStyle = style.fontStyle;
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var fontSize = parseFontSize(style.fontSize);
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if (!parseFloat(fontSize)) {
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return;
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}
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var fontFamily = style.fontFamily || DEFAULT_FONT_FAMILY;
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var fontWeight = style.fontWeight;
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separatedFontStr += "font-size:" + fontSize + ";font-family:" + fontFamily + ";";
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if (fontStyle && fontStyle !== 'normal') {
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separatedFontStr += "font-style:" + fontStyle + ";";
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}
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if (fontWeight && fontWeight !== 'normal') {
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separatedFontStr += "font-weight:" + fontWeight + ";";
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}
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attrs.style = separatedFontStr;
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}
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else {
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attrs.style = "font: " + font;
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}
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if (text.match(/\s/)) {
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attrs['xml:space'] = 'preserve';
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}
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if (x) {
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attrs.x = x;
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}
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if (y) {
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attrs.y = y;
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}
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setTransform(attrs, el.transform);
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setStyleAttrs(attrs, style, el, scope);
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scope.animation && createCSSAnimation(el, attrs, scope);
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return createVNode('text', el.id + '', attrs, undefined, text);
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}
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export function brush(el, scope) {
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if (el instanceof Path) {
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return brushSVGPath(el, scope);
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}
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else if (el instanceof ZRImage) {
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return brushSVGImage(el, scope);
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}
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else if (el instanceof TSpan) {
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return brushSVGTSpan(el, scope);
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}
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}
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function setShadow(el, attrs, scope) {
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var style = el.style;
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if (hasShadow(style)) {
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var shadowKey = getShadowKey(el);
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var shadowCache = scope.shadowCache;
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var shadowId = shadowCache[shadowKey];
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if (!shadowId) {
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var globalScale = el.getGlobalScale();
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var scaleX = globalScale[0];
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var scaleY = globalScale[1];
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if (!scaleX || !scaleY) {
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return;
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}
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var offsetX = style.shadowOffsetX || 0;
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var offsetY = style.shadowOffsetY || 0;
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var blur_1 = style.shadowBlur;
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var _a = normalizeColor(style.shadowColor), opacity = _a.opacity, color = _a.color;
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var stdDx = blur_1 / 2 / scaleX;
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var stdDy = blur_1 / 2 / scaleY;
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var stdDeviation = stdDx + ' ' + stdDy;
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shadowId = scope.zrId + '-s' + scope.shadowIdx++;
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scope.defs[shadowId] = createVNode('filter', shadowId, {
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'id': shadowId,
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'x': '-100%',
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'y': '-100%',
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'width': '300%',
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'height': '300%'
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}, [
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createVNode('feDropShadow', '', {
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'dx': offsetX / scaleX,
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'dy': offsetY / scaleY,
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'stdDeviation': stdDeviation,
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'flood-color': color,
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'flood-opacity': opacity
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})
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]);
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shadowCache[shadowKey] = shadowId;
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}
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attrs.filter = getIdURL(shadowId);
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}
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}
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function setGradient(style, attrs, target, scope) {
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var val = style[target];
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var gradientTag;
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var gradientAttrs = {
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'gradientUnits': val.global
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? 'userSpaceOnUse'
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: 'objectBoundingBox'
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};
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if (isLinearGradient(val)) {
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gradientTag = 'linearGradient';
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gradientAttrs.x1 = val.x;
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gradientAttrs.y1 = val.y;
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gradientAttrs.x2 = val.x2;
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gradientAttrs.y2 = val.y2;
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}
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else if (isRadialGradient(val)) {
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gradientTag = 'radialGradient';
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gradientAttrs.cx = retrieve2(val.x, 0.5);
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gradientAttrs.cy = retrieve2(val.y, 0.5);
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gradientAttrs.r = retrieve2(val.r, 0.5);
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}
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else {
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if (process.env.NODE_ENV !== 'production') {
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logError('Illegal gradient type.');
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}
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return;
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}
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var colors = val.colorStops;
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var colorStops = [];
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for (var i = 0, len = colors.length; i < len; ++i) {
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var offset = round4(colors[i].offset) * 100 + '%';
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var stopColor = colors[i].color;
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var _a = normalizeColor(stopColor), color = _a.color, opacity = _a.opacity;
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var stopsAttrs = {
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'offset': offset
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};
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stopsAttrs['stop-color'] = color;
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if (opacity < 1) {
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stopsAttrs['stop-opacity'] = opacity;
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}
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colorStops.push(createVNode('stop', i + '', stopsAttrs));
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}
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var gradientVNode = createVNode(gradientTag, '', gradientAttrs, colorStops);
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var gradientKey = vNodeToString(gradientVNode);
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var gradientCache = scope.gradientCache;
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var gradientId = gradientCache[gradientKey];
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if (!gradientId) {
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gradientId = scope.zrId + '-g' + scope.gradientIdx++;
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gradientCache[gradientKey] = gradientId;
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gradientAttrs.id = gradientId;
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scope.defs[gradientId] = createVNode(gradientTag, gradientId, gradientAttrs, colorStops);
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}
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attrs[target] = getIdURL(gradientId);
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}
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function setPattern(el, attrs, target, scope) {
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var val = el.style[target];
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var patternAttrs = {
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'patternUnits': 'userSpaceOnUse'
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};
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var child;
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if (isImagePattern(val)) {
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var imageWidth_1 = val.imageWidth;
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var imageHeight_1 = val.imageHeight;
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var imageSrc = void 0;
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var patternImage = val.image;
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if (isString(patternImage)) {
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imageSrc = patternImage;
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}
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else if (isImageLike(patternImage)) {
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imageSrc = patternImage.src;
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}
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else if (isCanvasLike(patternImage)) {
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imageSrc = patternImage.toDataURL();
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}
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if (typeof Image === 'undefined') {
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var errMsg = 'Image width/height must been given explictly in svg-ssr renderer.';
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assert(imageWidth_1, errMsg);
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assert(imageHeight_1, errMsg);
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}
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else if (imageWidth_1 == null || imageHeight_1 == null) {
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var setSizeToVNode_1 = function (vNode, img) {
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if (vNode) {
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var svgEl = vNode.elm;
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var width = (vNode.attrs.width = imageWidth_1 || img.width);
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var height = (vNode.attrs.height = imageHeight_1 || img.height);
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if (svgEl) {
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svgEl.setAttribute('width', width);
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svgEl.setAttribute('height', height);
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}
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}
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};
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var createdImage = createOrUpdateImage(imageSrc, null, el, function (img) {
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setSizeToVNode_1(patternVNode, img);
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setSizeToVNode_1(child, img);
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});
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if (createdImage && createdImage.width && createdImage.height) {
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imageWidth_1 = imageWidth_1 || createdImage.width;
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imageHeight_1 = imageHeight_1 || createdImage.height;
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}
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}
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child = createVNode('image', 'img', {
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href: imageSrc,
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width: imageWidth_1,
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height: imageHeight_1
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});
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patternAttrs.width = imageWidth_1;
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patternAttrs.height = imageHeight_1;
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}
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else if (val.svgElement) {
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child = clone(val.svgElement);
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patternAttrs.width = val.svgWidth;
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patternAttrs.height = val.svgHeight;
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}
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if (!child) {
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return;
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}
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patternAttrs.patternTransform = getSRTTransformString(val);
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var patternVNode = createVNode('pattern', '', patternAttrs, [child]);
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var patternKey = vNodeToString(patternVNode);
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var patternCache = scope.patternCache;
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var patternId = patternCache[patternKey];
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if (!patternId) {
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patternId = scope.zrId + '-p' + scope.patternIdx++;
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patternCache[patternKey] = patternId;
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patternAttrs.id = patternId;
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patternVNode = scope.defs[patternId] = createVNode('pattern', patternId, patternAttrs, [child]);
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}
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attrs[target] = getIdURL(patternId);
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}
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export function setClipPath(clipPath, attrs, scope) {
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var clipPathCache = scope.clipPathCache, defs = scope.defs;
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var clipPathId = clipPathCache[clipPath.id];
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if (!clipPathId) {
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clipPathId = scope.zrId + '-c' + scope.clipPathIdx++;
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var clipPathAttrs = {
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id: clipPathId
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};
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clipPathCache[clipPath.id] = clipPathId;
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defs[clipPathId] = createVNode('clipPath', clipPathId, clipPathAttrs, [brushSVGPath(clipPath, scope)]);
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}
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attrs['clip-path'] = getIdURL(clipPathId);
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}
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