63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
import * as electron from "electron";
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import NativeImage = electron.NativeImage;
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let _div: JQuery;
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let _icon_mash_url: string;
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let _icon_mask_img: NativeImage;
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let _cache_klass_map: {[key: string]: NativeImage};
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export function class_to_image(klass: string) : NativeImage {
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if(!klass || !_icon_mask_img || !_cache_klass_map)
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return undefined;
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if(_cache_klass_map[klass])
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return _cache_klass_map[klass];
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_div[0].classList.value = 'icon ' + klass;
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const data = window.getComputedStyle(_div[0]);
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const offset_x = parseInt(data.backgroundPositionX.split(",")[0]);
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const offset_y = parseInt(data.backgroundPositionY.split(",")[0]);
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//http://localhost/home/TeaSpeak/Web-Client/web/environment/development/img/client_icon_sprite.svg
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//const hight = element.css('height');
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//const width = element.css('width');
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console.log("Offset: x: %o y: %o;", offset_x, offset_y);
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return _cache_klass_map[klass] = _icon_mask_img.crop({
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height: 16,
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width: 16,
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x: offset_x == 0 ? 0 : -offset_x,
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y: offset_y == 0 ? 0 : -offset_y
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});
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}
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export async function initialize() {
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if(!_div) {
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_div = $(document.createElement("div"));
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_div.css('display', 'none');
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_div.appendTo(document.body);
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}
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const image = new Image();
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image.src = 'img/client_icon_sprite.svg';
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await new Promise((resolve, reject) => {
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image.onload = resolve;
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image.onerror = reject;
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});
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/* TODO: Get a size! */
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const canvas = document.createElement("canvas");
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canvas.width = 1024;
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canvas.height = 1024;
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canvas.getContext("2d").drawImage(image, 0, 0);
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_cache_klass_map = {};
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_icon_mash_url = canvas.toDataURL();
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_icon_mask_img = electron.remote.nativeImage.createFromDataURL(_icon_mash_url);
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}
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export function finalize() {
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_icon_mask_img = undefined;
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_icon_mash_url = undefined;
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_cache_klass_map = undefined;
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} |