3dtours
52e1dc6eda
- engine.spec: icon='src-tauri/icons/favicon.ico' (cung nguon voi icon hien thi trong app, truoc day dung icon.ico mac dinh khac favicon) - tools/gen_favicon_ico.js: script tai sinh ICO tu app/templates/favicon.svg (resvg-js WASM, khong can libcairo) - Verify: ICO 6 sizes (16/24/32/48/64/128), 571 mau, binary chay OK
56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
// Sinh src-tauri/icons/favicon.ico tu app/templates/favicon.svg (icon exe).
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// Dung: node tools/gen_favicon_ico.js
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// (Can @resvg/resvg-js — npm install @resvg/resvg-js trong thu muc lam viec,
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// hoac chay trong thu muc da cai. Output: src-tauri/icons/favicon.ico.)
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// ICO chua cac size 16/24/32/48/64/128 — Windows dung cho exe icon.
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const fs = require('fs');
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const path = require('path');
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const ROOT = path.resolve(__dirname, '..');
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const SVG = path.join(ROOT, 'app', 'templates', 'favicon.svg');
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const OUT = path.join(ROOT, 'src-tauri', 'icons', 'favicon.ico');
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let Resvg;
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try {
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({ Resvg } = require('@resvg/resvg-js'));
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} catch (e) {
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console.error('Thieu @resvg/resvg-js. Chay: npm install @resvg/resvg-js');
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process.exit(1);
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}
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const svg = fs.readFileSync(SVG, 'utf8');
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const SIZES = [16, 24, 32, 48, 64, 128];
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function buildIco(images) {
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const header = Buffer.alloc(6);
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header.writeUInt16LE(0, 0);
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header.writeUInt16LE(1, 2);
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header.writeUInt16LE(images.length, 4);
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const entries = [];
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const datas = [];
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let offset = 6 + 16 * images.length;
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for (const { size, data } of images) {
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const entry = Buffer.alloc(16);
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const dim = size >= 256 ? 0 : size;
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entry.writeUInt8(dim, 0);
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entry.writeUInt8(dim, 1);
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entry.writeUInt8(0, 2);
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entry.writeUInt8(0, 3);
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entry.writeUInt16LE(1, 4);
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entry.writeUInt16LE(32, 6);
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entry.writeUInt32LE(data.length, 8);
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entry.writeUInt32LE(offset, 12);
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entries.push(entry);
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datas.push(data);
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offset += data.length;
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}
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return Buffer.concat([header, ...entries, ...datas]);
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}
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const pngs = SIZES.map(s => ({
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size: s,
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data: new Resvg(svg, { fitTo: { mode: 'width', value: s }, background: 'rgba(0,0,0,0)' }).render().asPng(),
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}));
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fs.writeFileSync(OUT, buildIco(pngs));
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console.log('favicon.ico ->', OUT, fs.statSync(OUT).size, 'bytes');
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