| [d565449] | 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.HitContext = exports.SceneContext = exports.Context = void 0;
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| 4 | const Util_1 = require("./Util");
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| 5 | const Global_1 = require("./Global");
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| 6 | function simplifyArray(arr) {
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| 7 | var retArr = [], len = arr.length, util = Util_1.Util, n, val;
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| 8 | for (n = 0; n < len; n++) {
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| 9 | val = arr[n];
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| 10 | if (util._isNumber(val)) {
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| 11 | val = Math.round(val * 1000) / 1000;
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| 12 | }
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| 13 | else if (!util._isString(val)) {
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| 14 | val = val + '';
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| 15 | }
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| 16 | retArr.push(val);
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| 17 | }
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| 18 | return retArr;
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| 19 | }
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| 20 | var COMMA = ',', OPEN_PAREN = '(', CLOSE_PAREN = ')', OPEN_PAREN_BRACKET = '([', CLOSE_BRACKET_PAREN = '])', SEMICOLON = ';', DOUBLE_PAREN = '()', EQUALS = '=', CONTEXT_METHODS = [
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| 21 | 'arc',
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| 22 | 'arcTo',
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| 23 | 'beginPath',
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| 24 | 'bezierCurveTo',
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| 25 | 'clearRect',
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| 26 | 'clip',
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| 27 | 'closePath',
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| 28 | 'createLinearGradient',
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| 29 | 'createPattern',
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| 30 | 'createRadialGradient',
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| 31 | 'drawImage',
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| 32 | 'ellipse',
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| 33 | 'fill',
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| 34 | 'fillText',
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| 35 | 'getImageData',
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| 36 | 'createImageData',
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| 37 | 'lineTo',
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| 38 | 'moveTo',
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| 39 | 'putImageData',
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| 40 | 'quadraticCurveTo',
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| 41 | 'rect',
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| 42 | 'roundRect',
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| 43 | 'restore',
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| 44 | 'rotate',
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| 45 | 'save',
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| 46 | 'scale',
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| 47 | 'setLineDash',
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| 48 | 'setTransform',
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| 49 | 'stroke',
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| 50 | 'strokeText',
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| 51 | 'transform',
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| 52 | 'translate',
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| 53 | ];
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| 54 | var CONTEXT_PROPERTIES = [
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| 55 | 'fillStyle',
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| 56 | 'strokeStyle',
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| 57 | 'shadowColor',
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| 58 | 'shadowBlur',
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| 59 | 'shadowOffsetX',
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| 60 | 'shadowOffsetY',
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| 61 | 'letterSpacing',
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| 62 | 'lineCap',
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| 63 | 'lineDashOffset',
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| 64 | 'lineJoin',
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| 65 | 'lineWidth',
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| 66 | 'miterLimit',
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| 67 | 'direction',
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| 68 | 'font',
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| 69 | 'textAlign',
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| 70 | 'textBaseline',
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| 71 | 'globalAlpha',
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| 72 | 'globalCompositeOperation',
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| 73 | 'imageSmoothingEnabled',
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| 74 | ];
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| 75 | const traceArrMax = 100;
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| 76 | class Context {
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| 77 | constructor(canvas) {
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| 78 | this.canvas = canvas;
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| 79 | if (Global_1.Konva.enableTrace) {
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| 80 | this.traceArr = [];
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| 81 | this._enableTrace();
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| 82 | }
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| 83 | }
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| 84 | fillShape(shape) {
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| 85 | if (shape.fillEnabled()) {
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| 86 | this._fill(shape);
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| 87 | }
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| 88 | }
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| 89 | _fill(shape) {
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| 90 | }
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| 91 | strokeShape(shape) {
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| 92 | if (shape.hasStroke()) {
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| 93 | this._stroke(shape);
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| 94 | }
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| 95 | }
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| 96 | _stroke(shape) {
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| 97 | }
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| 98 | fillStrokeShape(shape) {
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| 99 | if (shape.attrs.fillAfterStrokeEnabled) {
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| 100 | this.strokeShape(shape);
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| 101 | this.fillShape(shape);
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| 102 | }
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| 103 | else {
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| 104 | this.fillShape(shape);
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| 105 | this.strokeShape(shape);
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| 106 | }
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| 107 | }
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| 108 | getTrace(relaxed, rounded) {
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| 109 | var traceArr = this.traceArr, len = traceArr.length, str = '', n, trace, method, args;
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| 110 | for (n = 0; n < len; n++) {
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| 111 | trace = traceArr[n];
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| 112 | method = trace.method;
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| 113 | if (method) {
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| 114 | args = trace.args;
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| 115 | str += method;
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| 116 | if (relaxed) {
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| 117 | str += DOUBLE_PAREN;
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| 118 | }
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| 119 | else {
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| 120 | if (Util_1.Util._isArray(args[0])) {
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| 121 | str += OPEN_PAREN_BRACKET + args.join(COMMA) + CLOSE_BRACKET_PAREN;
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| 122 | }
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| 123 | else {
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| 124 | if (rounded) {
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| 125 | args = args.map((a) => typeof a === 'number' ? Math.floor(a) : a);
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| 126 | }
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| 127 | str += OPEN_PAREN + args.join(COMMA) + CLOSE_PAREN;
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| 128 | }
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| 129 | }
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| 130 | }
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| 131 | else {
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| 132 | str += trace.property;
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| 133 | if (!relaxed) {
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| 134 | str += EQUALS + trace.val;
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| 135 | }
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| 136 | }
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| 137 | str += SEMICOLON;
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| 138 | }
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| 139 | return str;
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| 140 | }
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| 141 | clearTrace() {
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| 142 | this.traceArr = [];
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| 143 | }
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| 144 | _trace(str) {
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| 145 | var traceArr = this.traceArr, len;
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| 146 | traceArr.push(str);
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| 147 | len = traceArr.length;
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| 148 | if (len >= traceArrMax) {
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| 149 | traceArr.shift();
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| 150 | }
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| 151 | }
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| 152 | reset() {
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| 153 | var pixelRatio = this.getCanvas().getPixelRatio();
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| 154 | this.setTransform(1 * pixelRatio, 0, 0, 1 * pixelRatio, 0, 0);
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| 155 | }
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| 156 | getCanvas() {
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| 157 | return this.canvas;
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| 158 | }
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| 159 | clear(bounds) {
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| 160 | var canvas = this.getCanvas();
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| 161 | if (bounds) {
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| 162 | this.clearRect(bounds.x || 0, bounds.y || 0, bounds.width || 0, bounds.height || 0);
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| 163 | }
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| 164 | else {
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| 165 | this.clearRect(0, 0, canvas.getWidth() / canvas.pixelRatio, canvas.getHeight() / canvas.pixelRatio);
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| 166 | }
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| 167 | }
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| 168 | _applyLineCap(shape) {
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| 169 | const lineCap = shape.attrs.lineCap;
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| 170 | if (lineCap) {
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| 171 | this.setAttr('lineCap', lineCap);
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| 172 | }
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| 173 | }
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| 174 | _applyOpacity(shape) {
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| 175 | var absOpacity = shape.getAbsoluteOpacity();
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| 176 | if (absOpacity !== 1) {
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| 177 | this.setAttr('globalAlpha', absOpacity);
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| 178 | }
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| 179 | }
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| 180 | _applyLineJoin(shape) {
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| 181 | const lineJoin = shape.attrs.lineJoin;
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| 182 | if (lineJoin) {
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| 183 | this.setAttr('lineJoin', lineJoin);
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| 184 | }
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| 185 | }
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| 186 | setAttr(attr, val) {
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| 187 | this._context[attr] = val;
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| 188 | }
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| 189 | arc(x, y, radius, startAngle, endAngle, counterClockwise) {
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| 190 | this._context.arc(x, y, radius, startAngle, endAngle, counterClockwise);
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| 191 | }
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| 192 | arcTo(x1, y1, x2, y2, radius) {
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| 193 | this._context.arcTo(x1, y1, x2, y2, radius);
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| 194 | }
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| 195 | beginPath() {
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| 196 | this._context.beginPath();
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| 197 | }
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| 198 | bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y) {
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| 199 | this._context.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
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| 200 | }
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| 201 | clearRect(x, y, width, height) {
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| 202 | this._context.clearRect(x, y, width, height);
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| 203 | }
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| 204 | clip(...args) {
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| 205 | this._context.clip.apply(this._context, args);
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| 206 | }
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| 207 | closePath() {
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| 208 | this._context.closePath();
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| 209 | }
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| 210 | createImageData(width, height) {
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| 211 | var a = arguments;
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| 212 | if (a.length === 2) {
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| 213 | return this._context.createImageData(width, height);
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| 214 | }
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| 215 | else if (a.length === 1) {
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| 216 | return this._context.createImageData(width);
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| 217 | }
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| 218 | }
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| 219 | createLinearGradient(x0, y0, x1, y1) {
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| 220 | return this._context.createLinearGradient(x0, y0, x1, y1);
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| 221 | }
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| 222 | createPattern(image, repetition) {
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| 223 | return this._context.createPattern(image, repetition);
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| 224 | }
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| 225 | createRadialGradient(x0, y0, r0, x1, y1, r1) {
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| 226 | return this._context.createRadialGradient(x0, y0, r0, x1, y1, r1);
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| 227 | }
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| 228 | drawImage(image, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight) {
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| 229 | var a = arguments, _context = this._context;
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| 230 | if (a.length === 3) {
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| 231 | _context.drawImage(image, sx, sy);
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| 232 | }
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| 233 | else if (a.length === 5) {
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| 234 | _context.drawImage(image, sx, sy, sWidth, sHeight);
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| 235 | }
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| 236 | else if (a.length === 9) {
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| 237 | _context.drawImage(image, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight);
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| 238 | }
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| 239 | }
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| 240 | ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, counterclockwise) {
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| 241 | this._context.ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, counterclockwise);
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| 242 | }
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| 243 | isPointInPath(x, y, path, fillRule) {
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| 244 | if (path) {
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| 245 | return this._context.isPointInPath(path, x, y, fillRule);
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| 246 | }
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| 247 | return this._context.isPointInPath(x, y, fillRule);
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| 248 | }
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| 249 | fill(...args) {
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| 250 | this._context.fill.apply(this._context, args);
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| 251 | }
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| 252 | fillRect(x, y, width, height) {
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| 253 | this._context.fillRect(x, y, width, height);
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| 254 | }
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| 255 | strokeRect(x, y, width, height) {
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| 256 | this._context.strokeRect(x, y, width, height);
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| 257 | }
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| 258 | fillText(text, x, y, maxWidth) {
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| 259 | if (maxWidth) {
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| 260 | this._context.fillText(text, x, y, maxWidth);
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| 261 | }
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| 262 | else {
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| 263 | this._context.fillText(text, x, y);
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| 264 | }
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| 265 | }
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| 266 | measureText(text) {
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| 267 | return this._context.measureText(text);
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| 268 | }
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| 269 | getImageData(sx, sy, sw, sh) {
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| 270 | return this._context.getImageData(sx, sy, sw, sh);
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| 271 | }
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| 272 | lineTo(x, y) {
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| 273 | this._context.lineTo(x, y);
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| 274 | }
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| 275 | moveTo(x, y) {
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| 276 | this._context.moveTo(x, y);
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| 277 | }
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| 278 | rect(x, y, width, height) {
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| 279 | this._context.rect(x, y, width, height);
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| 280 | }
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| 281 | roundRect(x, y, width, height, radii) {
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| 282 | this._context.roundRect(x, y, width, height, radii);
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| 283 | }
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| 284 | putImageData(imageData, dx, dy) {
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| 285 | this._context.putImageData(imageData, dx, dy);
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| 286 | }
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| 287 | quadraticCurveTo(cpx, cpy, x, y) {
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| 288 | this._context.quadraticCurveTo(cpx, cpy, x, y);
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| 289 | }
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| 290 | restore() {
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| 291 | this._context.restore();
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| 292 | }
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| 293 | rotate(angle) {
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| 294 | this._context.rotate(angle);
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| 295 | }
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| 296 | save() {
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| 297 | this._context.save();
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| 298 | }
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| 299 | scale(x, y) {
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| 300 | this._context.scale(x, y);
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| 301 | }
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| 302 | setLineDash(segments) {
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| 303 | if (this._context.setLineDash) {
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| 304 | this._context.setLineDash(segments);
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| 305 | }
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| 306 | else if ('mozDash' in this._context) {
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| 307 | this._context['mozDash'] = segments;
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| 308 | }
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| 309 | else if ('webkitLineDash' in this._context) {
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| 310 | this._context['webkitLineDash'] = segments;
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| 311 | }
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| 312 | }
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| 313 | getLineDash() {
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| 314 | return this._context.getLineDash();
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| 315 | }
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| 316 | setTransform(a, b, c, d, e, f) {
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| 317 | this._context.setTransform(a, b, c, d, e, f);
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| 318 | }
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| 319 | stroke(path2d) {
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| 320 | if (path2d) {
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| 321 | this._context.stroke(path2d);
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| 322 | }
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| 323 | else {
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| 324 | this._context.stroke();
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| 325 | }
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| 326 | }
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| 327 | strokeText(text, x, y, maxWidth) {
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| 328 | this._context.strokeText(text, x, y, maxWidth);
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| 329 | }
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| 330 | transform(a, b, c, d, e, f) {
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| 331 | this._context.transform(a, b, c, d, e, f);
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| 332 | }
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| 333 | translate(x, y) {
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| 334 | this._context.translate(x, y);
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| 335 | }
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| 336 | _enableTrace() {
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| 337 | var that = this, len = CONTEXT_METHODS.length, origSetter = this.setAttr, n, args;
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| 338 | var func = function (methodName) {
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| 339 | var origMethod = that[methodName], ret;
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| 340 | that[methodName] = function () {
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| 341 | args = simplifyArray(Array.prototype.slice.call(arguments, 0));
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| 342 | ret = origMethod.apply(that, arguments);
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| 343 | that._trace({
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| 344 | method: methodName,
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| 345 | args: args,
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| 346 | });
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| 347 | return ret;
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| 348 | };
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| 349 | };
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| 350 | for (n = 0; n < len; n++) {
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| 351 | func(CONTEXT_METHODS[n]);
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| 352 | }
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| 353 | that.setAttr = function () {
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| 354 | origSetter.apply(that, arguments);
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| 355 | var prop = arguments[0];
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| 356 | var val = arguments[1];
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| 357 | if (prop === 'shadowOffsetX' ||
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| 358 | prop === 'shadowOffsetY' ||
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| 359 | prop === 'shadowBlur') {
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| 360 | val = val / this.canvas.getPixelRatio();
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| 361 | }
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| 362 | that._trace({
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| 363 | property: prop,
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| 364 | val: val,
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| 365 | });
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| 366 | };
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| 367 | }
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| 368 | _applyGlobalCompositeOperation(node) {
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| 369 | const op = node.attrs.globalCompositeOperation;
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| 370 | var def = !op || op === 'source-over';
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| 371 | if (!def) {
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| 372 | this.setAttr('globalCompositeOperation', op);
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| 373 | }
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| 374 | }
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| 375 | }
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| 376 | exports.Context = Context;
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| 377 | CONTEXT_PROPERTIES.forEach(function (prop) {
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| 378 | Object.defineProperty(Context.prototype, prop, {
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| 379 | get() {
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| 380 | return this._context[prop];
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| 381 | },
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| 382 | set(val) {
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| 383 | this._context[prop] = val;
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| 384 | },
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| 385 | });
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| 386 | });
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| 387 | class SceneContext extends Context {
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| 388 | constructor(canvas, { willReadFrequently = false } = {}) {
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| 389 | super(canvas);
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| 390 | this._context = canvas._canvas.getContext('2d', {
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| 391 | willReadFrequently,
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| 392 | });
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| 393 | }
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| 394 | _fillColor(shape) {
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| 395 | var fill = shape.fill();
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| 396 | this.setAttr('fillStyle', fill);
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| 397 | shape._fillFunc(this);
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| 398 | }
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| 399 | _fillPattern(shape) {
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| 400 | this.setAttr('fillStyle', shape._getFillPattern());
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| 401 | shape._fillFunc(this);
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| 402 | }
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| 403 | _fillLinearGradient(shape) {
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| 404 | var grd = shape._getLinearGradient();
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| 405 | if (grd) {
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| 406 | this.setAttr('fillStyle', grd);
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| 407 | shape._fillFunc(this);
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| 408 | }
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| 409 | }
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| 410 | _fillRadialGradient(shape) {
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| 411 | const grd = shape._getRadialGradient();
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| 412 | if (grd) {
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| 413 | this.setAttr('fillStyle', grd);
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| 414 | shape._fillFunc(this);
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| 415 | }
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| 416 | }
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| 417 | _fill(shape) {
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| 418 | const hasColor = shape.fill(), fillPriority = shape.getFillPriority();
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| 419 | if (hasColor && fillPriority === 'color') {
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| 420 | this._fillColor(shape);
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| 421 | return;
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| 422 | }
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| 423 | const hasPattern = shape.getFillPatternImage();
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| 424 | if (hasPattern && fillPriority === 'pattern') {
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| 425 | this._fillPattern(shape);
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| 426 | return;
|
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| 427 | }
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| 428 | const hasLinearGradient = shape.getFillLinearGradientColorStops();
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| 429 | if (hasLinearGradient && fillPriority === 'linear-gradient') {
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| 430 | this._fillLinearGradient(shape);
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| 431 | return;
|
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| 432 | }
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| 433 | const hasRadialGradient = shape.getFillRadialGradientColorStops();
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| 434 | if (hasRadialGradient && fillPriority === 'radial-gradient') {
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| 435 | this._fillRadialGradient(shape);
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| 436 | return;
|
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| 437 | }
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| 438 | if (hasColor) {
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| 439 | this._fillColor(shape);
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| 440 | }
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| 441 | else if (hasPattern) {
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| 442 | this._fillPattern(shape);
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| 443 | }
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| 444 | else if (hasLinearGradient) {
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| 445 | this._fillLinearGradient(shape);
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|---|
| 446 | }
|
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| 447 | else if (hasRadialGradient) {
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| 448 | this._fillRadialGradient(shape);
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|---|
| 449 | }
|
|---|
| 450 | }
|
|---|
| 451 | _strokeLinearGradient(shape) {
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|---|
| 452 | const start = shape.getStrokeLinearGradientStartPoint(), end = shape.getStrokeLinearGradientEndPoint(), colorStops = shape.getStrokeLinearGradientColorStops(), grd = this.createLinearGradient(start.x, start.y, end.x, end.y);
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|---|
| 453 | if (colorStops) {
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|---|
| 454 | for (var n = 0; n < colorStops.length; n += 2) {
|
|---|
| 455 | grd.addColorStop(colorStops[n], colorStops[n + 1]);
|
|---|
| 456 | }
|
|---|
| 457 | this.setAttr('strokeStyle', grd);
|
|---|
| 458 | }
|
|---|
| 459 | }
|
|---|
| 460 | _stroke(shape) {
|
|---|
| 461 | var dash = shape.dash(), strokeScaleEnabled = shape.getStrokeScaleEnabled();
|
|---|
| 462 | if (shape.hasStroke()) {
|
|---|
| 463 | if (!strokeScaleEnabled) {
|
|---|
| 464 | this.save();
|
|---|
| 465 | var pixelRatio = this.getCanvas().getPixelRatio();
|
|---|
| 466 | this.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0);
|
|---|
| 467 | }
|
|---|
| 468 | this._applyLineCap(shape);
|
|---|
| 469 | if (dash && shape.dashEnabled()) {
|
|---|
| 470 | this.setLineDash(dash);
|
|---|
| 471 | this.setAttr('lineDashOffset', shape.dashOffset());
|
|---|
| 472 | }
|
|---|
| 473 | this.setAttr('lineWidth', shape.strokeWidth());
|
|---|
| 474 | if (!shape.getShadowForStrokeEnabled()) {
|
|---|
| 475 | this.setAttr('shadowColor', 'rgba(0,0,0,0)');
|
|---|
| 476 | }
|
|---|
| 477 | var hasLinearGradient = shape.getStrokeLinearGradientColorStops();
|
|---|
| 478 | if (hasLinearGradient) {
|
|---|
| 479 | this._strokeLinearGradient(shape);
|
|---|
| 480 | }
|
|---|
| 481 | else {
|
|---|
| 482 | this.setAttr('strokeStyle', shape.stroke());
|
|---|
| 483 | }
|
|---|
| 484 | shape._strokeFunc(this);
|
|---|
| 485 | if (!strokeScaleEnabled) {
|
|---|
| 486 | this.restore();
|
|---|
| 487 | }
|
|---|
| 488 | }
|
|---|
| 489 | }
|
|---|
| 490 | _applyShadow(shape) {
|
|---|
| 491 | var _a, _b, _c;
|
|---|
| 492 | var color = (_a = shape.getShadowRGBA()) !== null && _a !== void 0 ? _a : 'black', blur = (_b = shape.getShadowBlur()) !== null && _b !== void 0 ? _b : 5, offset = (_c = shape.getShadowOffset()) !== null && _c !== void 0 ? _c : {
|
|---|
| 493 | x: 0,
|
|---|
| 494 | y: 0,
|
|---|
| 495 | }, scale = shape.getAbsoluteScale(), ratio = this.canvas.getPixelRatio(), scaleX = scale.x * ratio, scaleY = scale.y * ratio;
|
|---|
| 496 | this.setAttr('shadowColor', color);
|
|---|
| 497 | this.setAttr('shadowBlur', blur * Math.min(Math.abs(scaleX), Math.abs(scaleY)));
|
|---|
| 498 | this.setAttr('shadowOffsetX', offset.x * scaleX);
|
|---|
| 499 | this.setAttr('shadowOffsetY', offset.y * scaleY);
|
|---|
| 500 | }
|
|---|
| 501 | }
|
|---|
| 502 | exports.SceneContext = SceneContext;
|
|---|
| 503 | class HitContext extends Context {
|
|---|
| 504 | constructor(canvas) {
|
|---|
| 505 | super(canvas);
|
|---|
| 506 | this._context = canvas._canvas.getContext('2d', {
|
|---|
| 507 | willReadFrequently: true,
|
|---|
| 508 | });
|
|---|
| 509 | }
|
|---|
| 510 | _fill(shape) {
|
|---|
| 511 | this.save();
|
|---|
| 512 | this.setAttr('fillStyle', shape.colorKey);
|
|---|
| 513 | shape._fillFuncHit(this);
|
|---|
| 514 | this.restore();
|
|---|
| 515 | }
|
|---|
| 516 | strokeShape(shape) {
|
|---|
| 517 | if (shape.hasHitStroke()) {
|
|---|
| 518 | this._stroke(shape);
|
|---|
| 519 | }
|
|---|
| 520 | }
|
|---|
| 521 | _stroke(shape) {
|
|---|
| 522 | if (shape.hasHitStroke()) {
|
|---|
| 523 | const strokeScaleEnabled = shape.getStrokeScaleEnabled();
|
|---|
| 524 | if (!strokeScaleEnabled) {
|
|---|
| 525 | this.save();
|
|---|
| 526 | var pixelRatio = this.getCanvas().getPixelRatio();
|
|---|
| 527 | this.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0);
|
|---|
| 528 | }
|
|---|
| 529 | this._applyLineCap(shape);
|
|---|
| 530 | var hitStrokeWidth = shape.hitStrokeWidth();
|
|---|
| 531 | var strokeWidth = hitStrokeWidth === 'auto' ? shape.strokeWidth() : hitStrokeWidth;
|
|---|
| 532 | this.setAttr('lineWidth', strokeWidth);
|
|---|
| 533 | this.setAttr('strokeStyle', shape.colorKey);
|
|---|
| 534 | shape._strokeFuncHit(this);
|
|---|
| 535 | if (!strokeScaleEnabled) {
|
|---|
| 536 | this.restore();
|
|---|
| 537 | }
|
|---|
| 538 | }
|
|---|
| 539 | }
|
|---|
| 540 | }
|
|---|
| 541 | exports.HitContext = HitContext;
|
|---|
