@nmmty/lazycanvas
Version:
A simple way to interact with @napi-rs/canvas in an advanced way!
178 lines (177 loc) • 7.46 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MorphLayer = void 0;
const BaseLayer_1 = require("./BaseLayer");
const types_1 = require("../../types");
const utils_1 = require("../../utils/utils");
const LazyUtil_1 = require("../../utils/LazyUtil");
const helpers_1 = require("../helpers");
/**
* Class representing a Morph Layer, extending the BaseLayer class.
*/
class MorphLayer extends BaseLayer_1.BaseLayer {
/**
* The properties of the Morph Layer.
*/
props;
/**
* Constructs a new MorphLayer instance.
* @param {IMorphLayerProps} [props] - The properties of the Morph Layer.
* @param {IBaseLayerMisc} [misc] - Miscellaneous options for the layer.
*/
constructor(props, misc) {
super(types_1.LayerType.Morph, props || {}, misc);
this.props = props ? props : {};
this.props = this.validateProps(this.props);
}
/**
* Sets the size of the Morph Layer.
* @param {ScaleType} [width] - The width of the Morph Layer.
* @param {ScaleType} [height] - The height of the Morph Layer.
* @param {{ [corner in radiusCorner]?: ScaleType }} [radius] - The radius of the Morph Layer (optional).
* @returns {this} The current instance for chaining.
*/
setSize(width, height, radius) {
this.props.size = {
width: width,
height: height,
radius: radius || { all: 0 },
};
return this;
}
/**
* Sets the color of the Morph Layer.
* @param {ColorType} [color] - The color of the layer.
* @returns {this} The current instance for chaining.
* @throws {LazyError} If the color is not provided or invalid.
*/
setColor(color) {
if (!color)
throw new LazyUtil_1.LazyError('The color of the layer must be provided');
if (!(0, utils_1.isColor)(color))
throw new LazyUtil_1.LazyError('The color of the layer must be a valid color');
this.props.fillStyle = color;
return this;
}
/**
* Sets the stroke properties of the Morph Layer.
* @param {number} [width] - The width of the stroke.
* @param {string} [cap] - The cap style of the stroke.
* @param {string} [join] - The join style of the stroke.
* @param {number[]} [dash] - The dash pattern of the stroke.
* @param {number} [dashOffset] - The dash offset of the stroke.
* @param {number} [miterLimit] - The miter limit of the stroke.
* @returns {this} The current instance for chaining.
*/
setStroke(width, cap, join, dash, dashOffset, miterLimit) {
this.props.stroke = {
width,
cap: cap || 'butt',
join: join || 'miter',
dash: dash || [],
dashOffset: dashOffset || 0,
miterLimit: miterLimit || 10,
};
this.props.filled = false; // Ensure filled is false when stroke is set
return this;
}
/**
* Draws the Morph Layer on the canvas.
* @param {SKRSContext2D} [ctx] - The canvas rendering context.
* @param {Canvas | SvgCanvas} [canvas] - The canvas instance.
* @param {LayersManager} [manager] - The layer's manager.
* @param {boolean} [debug] - Whether to enable debug logging.
*/
async draw(ctx, canvas, manager, debug) {
const parcer = (0, utils_1.parser)(ctx, canvas, manager);
const { xs, ys, w } = parcer.parseBatch({
xs: { v: this.props.x },
ys: { v: this.props.y, options: LazyUtil_1.defaultArg.vl(true) },
w: { v: this.props.size.width },
});
const h = parcer.parse(this.props.size.height, LazyUtil_1.defaultArg.wh(w), LazyUtil_1.defaultArg.vl(true));
const rad = {};
if (typeof this.props.size.radius === 'object' && this.props.size.radius !== helpers_1.Link) {
for (const corner in this.props.size.radius) {
// @ts-ignore
rad[corner] = parcer.parse(this.props.size.radius[corner], LazyUtil_1.defaultArg.wh(w / 2, h / 2), LazyUtil_1.defaultArg.vl(false, true));
}
}
let { x, y } = (0, utils_1.centring)(this.props.centring, this.type, w, h, xs, ys);
let fillStyle = await (0, utils_1.parseFillStyle)(ctx, this.props.fillStyle, { debug, layer: { width: w, height: h, x: xs, y: ys, align: this.props.centring }, manager });
if (debug)
LazyUtil_1.LazyLog.log('none', `MorphLayer:`, { x, y, w, h, rad });
ctx.save();
(0, utils_1.transform)(ctx, this.props.transform, { width: w, height: h, x, y, type: this.type });
ctx.beginPath();
if (Object.keys(rad).length > 0) {
ctx.moveTo(x + (w / 2), y);
ctx.arcTo(x + w, y, x + w, y + (h / 2), rad.rightTop || rad.all || 0);
ctx.arcTo(x + w, y + h, x + (w / 2), y + h, rad.rightBottom || rad.all || 0);
ctx.arcTo(x, y + h, x, y + (h / 2), rad.leftBottom || rad.all || 0);
ctx.arcTo(x, y, x + (w / 2), y, rad.leftTop || rad.all || 0);
}
else {
ctx.rect(x, y, w, h);
}
ctx.closePath();
(0, utils_1.drawShadow)(ctx, this.props.shadow);
(0, utils_1.opacity)(ctx, this.props.opacity);
(0, utils_1.filters)(ctx, this.props.filter);
if (this.props.filled) {
ctx.fillStyle = fillStyle;
ctx.fill();
}
else {
ctx.strokeStyle = fillStyle;
ctx.lineWidth = this.props.stroke?.width || 1;
ctx.lineCap = this.props.stroke?.cap || 'butt';
ctx.lineJoin = this.props.stroke?.join || 'miter';
ctx.miterLimit = this.props.stroke?.miterLimit || 10;
ctx.lineDashOffset = this.props.stroke?.dashOffset || 0;
ctx.setLineDash(this.props.stroke?.dash || []);
ctx.stroke();
}
ctx.restore();
}
/**
* Converts the Morph Layer to a JSON representation.
* @returns {IMorphLayer} The JSON representation of the Morph Layer.
*/
toJSON() {
let data = super.toJSON();
let copy = { ...this.props };
for (const key of ['x', 'y', 'size.width', 'size.height', 'size.radius', 'fillStyle']) {
if (copy[key] && typeof copy[key] === 'object' && 'toJSON' in copy[key]) {
copy[key] = copy[key].toJSON();
}
}
return { ...data, props: copy };
}
/**
* Validates the properties of the Morph Layer.
* @param {IMorphLayerProps} [data] - The properties to validate.
* @returns {IMorphLayerProps} The validated properties.
*/
validateProps(data) {
return {
...super.validateProps(data),
filled: data.filled || true,
fillStyle: data.fillStyle || '#000000',
size: {
width: data.size?.width || 100,
height: data.size?.height || 100,
radius: data.size?.radius || { all: 0 },
},
stroke: {
width: data.stroke?.width || 1,
cap: data.stroke?.cap || 'butt',
join: data.stroke?.join || 'miter',
dashOffset: data.stroke?.dashOffset || 0,
dash: data.stroke?.dash || [],
miterLimit: data.stroke?.miterLimit || 10,
},
};
}
}
exports.MorphLayer = MorphLayer;