@visactor/vtable/cjs/scenegraph/graphic/icon.js

canvas table width high performance

"use strict";

var __createBinding = this && this.__createBinding || (Object.create ? function(o, m, k, k2) {
    void 0 === k2 && (k2 = k);
    var desc = Object.getOwnPropertyDescriptor(m, k);
    desc && !("get" in desc ? !m.__esModule : desc.writable || desc.configurable) || (desc = {
        enumerable: !0,
        get: function() {
            return m[k];
        }
    }), Object.defineProperty(o, k2, desc);
} : function(o, m, k, k2) {
    void 0 === k2 && (k2 = k), o[k2] = m[k];
}), __setModuleDefault = this && this.__setModuleDefault || (Object.create ? function(o, v) {
    Object.defineProperty(o, "default", {
        enumerable: !0,
        value: v
    });
} : function(o, v) {
    o.default = v;
}), __importStar = this && this.__importStar || function(mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (null != mod) for (var k in mod) "default" !== k && Object.prototype.hasOwnProperty.call(mod, k) && __createBinding(result, mod, k);
    return __setModuleDefault(result, mod), result;
};

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.TextIcon = exports.Icon = void 0;

const vrender_1 = require("./../../vrender"), gifuct_js_1 = require("gifuct-js"), icons = __importStar(require("../../icons"));

class Icon extends vrender_1.Image {
    constructor(params) {
        super(params), this.failCallback = () => {
            const registeredIcons = icons.get(), {svg: svg, src: src} = registeredIcons.damage_pic || {}, image = svg || src;
            image && (super.image = image);
        }, "mouseenter_cell" !== this.attribute.visibleTime && "click_cell" !== this.attribute.visibleTime || (this.attribute.opacity = 0), 
        this.attribute.hoverImage && (this.attribute.originImage = this.attribute.image), 
        this.attribute.isGif && this.attribute.gif && this.loadGif();
    }
    loadGif() {
        this.playing = !1, vrender_1.ResourceLoader.GetFile(this.attribute.gif + "?role=gif" + `&radom=${Math.random()}`, "arrayBuffer").then((res => {
            const gif = (0, gifuct_js_1.parseGIF)(res), frames = (0, gifuct_js_1.decompressFrames)(gif, !0);
            this.renderGIF(frames), this.resources.set(this.attribute.image, {
                state: "success",
                data: this.gifCanvas
            });
        })).catch((e => {}));
    }
    get backgroundWidth() {
        var _a, _b;
        return null !== (_b = null !== (_a = this.attribute.backgroundWidth) && void 0 !== _a ? _a : this.attribute.width) && void 0 !== _b ? _b : 0;
    }
    get backgroundHeight() {
        var _a, _b;
        return null !== (_b = null !== (_a = this.attribute.backgroundHeight) && void 0 !== _a ? _a : this.attribute.height) && void 0 !== _b ? _b : 0;
    }
    renderGIF(frames) {
        this.loadedFrames = frames, this.frameIndex = 0, this.tempCanvas || (this.tempCanvas = document.createElement("canvas"), 
        this.tempCtx = this.tempCanvas.getContext("2d")), this.gifCanvas || (this.gifCanvas = document.createElement("canvas"), 
        this.gifCtx = this.gifCanvas.getContext("2d")), this.gifCanvas.width = frames[0].dims.width, 
        this.gifCanvas.height = frames[0].dims.height, this.playing = !0, this.lastTime = (new Date).getTime(), 
        this.animate().to({}, 1e3, "linear").loop(1 / 0);
    }
    renderFrame(context, x, y) {
        const frame = this.loadedFrames[this.frameIndex || 0];
        2 === frame.disposalType && this.gifCtx.clearRect(0, 0, this.gifCanvas.width, this.gifCanvas.height), 
        this.drawPatch(frame), this.manipulate(context, x, y);
        const diff = (new Date).getTime() - this.lastTime;
        frame.delay < diff && (this.frameIndex++, this.lastTime = (new Date).getTime()), 
        this.frameIndex >= this.loadedFrames.length && (this.frameIndex = 0);
    }
    drawPatch(frame) {
        const dims = frame.dims;
        this.frameImageData && dims.width === this.frameImageData.width && dims.height === this.frameImageData.height || (this.tempCanvas.width = dims.width, 
        this.tempCanvas.height = dims.height, this.frameImageData = this.tempCtx.createImageData(dims.width, dims.height)), 
        this.frameImageData.data.set(frame.patch), this.tempCtx.putImageData(this.frameImageData, 0, 0), 
        this.gifCtx.drawImage(this.tempCanvas, dims.left, dims.top);
    }
    manipulate(context, x, y) {
        context.drawImage(this.gifCanvas, 0, 0, this.gifCanvas.width, this.gifCanvas.height, x, y, this.attribute.width, this.attribute.height);
    }
    setAttribute(key, value, forceUpdateTag, context) {
        super.setAttribute(key, value, forceUpdateTag, context), "gif" === key && this.loadGif();
    }
    setAttributes(params, forceUpdateTag, context) {
        super.setAttributes(params, forceUpdateTag, context), params.gif && this.loadGif();
    }
}

exports.Icon = Icon;

class TextIcon extends vrender_1.Text {
    constructor(params) {
        var _a, _b, _c, _d, _e;
        params.fill = null !== (_a = params.fill) && void 0 !== _a ? _a : "#00F", params.fontSize = null !== (_b = params.fontSize) && void 0 !== _b ? _b : 12, 
        params.underline = null !== (_c = params.underline) && void 0 !== _c ? _c : 1, params.textBaseline = null !== (_d = params.textBaseline) && void 0 !== _d ? _d : "top", 
        params.cursor = null !== (_e = params.cursor) && void 0 !== _e ? _e : "pointer", 
        super(params);
    }
}

exports.TextIcon = TextIcon;
//# sourceMappingURL=icon.js.map