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IFF: add support for uncompressed ACBM type

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This commit is contained in:
Mirco Miranda
2025-07-24 07:37:58 +02:00
parent 16b669d63d
commit fd864e6f55
5 changed files with 119 additions and 7 deletions
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16
src/imageformats/iff.cpp
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@ -91,6 +91,17 @@ bool IFFHandler::canRead(QIODevice *device)
return false;
}
// I avoid parsing obviously incorrect files
auto cid = device->peek(4);
if (cid != CAT__CHUNK &&
cid != FORM_CHUNK &&
cid != LIST_CHUNK &&
cid != CAT4_CHUNK &&
cid != FOR4_CHUNK &&
cid != LIS4_CHUNK) {
return false;
}
auto ok = false;
auto pos = device->pos();
auto chunks = IFFChunk::fromDevice(device, &ok);
@ -220,6 +231,11 @@ bool IFFHandler::readStandardImage(QImage *image)
}
auto bodies = IFFChunk::searchT<BODYChunk>(form);
if (bodies.isEmpty()) {
auto abits = IFFChunk::searchT<ABITChunk>(form);
for (auto &&abit : abits)
bodies.append(abit);
}
if (bodies.isEmpty()) {
img.fill(0);
} else {