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cleanup comments, update translations, bump to 0.4.1

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olcxja 2026-10-05 15:42:44 +02:00
commit 7d8ab87eee
28 changed files with 412 additions and 1114 deletions
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10
src/icons.js
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@ -120,17 +120,13 @@ function pngSize(img) {
return null
}
// Raw RT_ICON payloads are BITMAPINFOHEADER-based bitmaps: biSize, biWidth,
// biHeight (2x the visible height - XOR + AND mask), biPlanes, biBitCount,
// ..., biClrUsed. Read the real dimensions from there instead of treating the
// first bytes as an ICONDIRENTRY (which yielded garbage like h=0, planes=48
// and made Chromium decode an empty image).
// RT_ICON payloads are BITMAPINFOHEADER bitmaps; read real dimensions from
// there (ICONDIRENTRY-style first bytes yield garbage).
function bmpDims(img) {
if (img.length < 12) return null
const biSize = img.readUInt32LE(0)
if (biSize === 12) {
// BITMAPCOREHEADER (Win 2.x/3.x era icons): DWORD size, then WORD width,
// height, planes, bitcount
// BITMAPCOREHEADER (old icons): WORD width/height/planes/bitcount
const w = img.readUInt16LE(4)
const h = Math.floor(img.readUInt16LE(6) / 2)
const planes = img.readUInt16LE(8) || 1