mirror of
https://gitee.com/onvia/ccc-tnt-psd2ui
synced 2025-01-15 15:31:06 +00:00
38 lines
1.5 KiB
JavaScript
38 lines
1.5 KiB
JavaScript
|
"use strict";
|
||
|
|
var __importDefault = (this && this.__importDefault) || function (mod) {
|
||
|
|
return (mod && mod.__esModule) ? mod : { "default": mod };
|
||
|
|
};
|
||
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
|
exports.Texture9Utils = void 0;
|
||
|
|
const canvas_1 = __importDefault(require("canvas"));
|
||
|
|
class Texture9Utils {
|
||
|
|
static safeBorder(border) {
|
||
|
|
border.l = border.l || border.r || 0;
|
||
|
|
border.r = border.r || border.l || 0;
|
||
|
|
border.t = border.t || border.b || 0;
|
||
|
|
border.b = border.b || border.t || 0;
|
||
|
|
return border;
|
||
|
|
}
|
||
|
|
static split(_canvas, border) {
|
||
|
|
this.safeBorder(border);
|
||
|
|
let cw = _canvas.width;
|
||
|
|
let ch = _canvas.height;
|
||
|
|
let left = border.l || cw;
|
||
|
|
let right = border.r || cw;
|
||
|
|
let top = border.t || ch;
|
||
|
|
let bottom = border.b || ch;
|
||
|
|
let newCanvas = canvas_1.default.createCanvas((border.l + border.r) || cw, (border.b + border.t) || ch);
|
||
|
|
let ctx = newCanvas.getContext("2d");
|
||
|
|
// 左上
|
||
|
|
ctx.drawImage(_canvas, 0, 0, left, top, 0, 0, left, top);
|
||
|
|
// 左下
|
||
|
|
ctx.drawImage(_canvas, 0, ch - top, left, bottom, 0, top, left, bottom);
|
||
|
|
// 右上
|
||
|
|
ctx.drawImage(_canvas, cw - left, 0, right, top, left, 0, right, top);
|
||
|
|
// 右下
|
||
|
|
ctx.drawImage(_canvas, cw - left, ch - top, right, bottom, left, top, right, bottom);
|
||
|
|
return newCanvas;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
exports.Texture9Utils = Texture9Utils;
|