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kimgio: claim write support only if the format matches and the device is writable

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for read capabilities either the format must match or the format header but
for writing the format must be exact match

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-12-27 19:10:27 +02:00
parent 45db837f12
commit aaea32c10c
3 changed files with 3 additions and 3 deletions
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2
kimgio/ico.cpp
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@ -418,7 +418,7 @@ QImageIOPlugin::Capabilities ICOPlugin::capabilities(QIODevice *device, const QB
if (device->isReadable() && ICOHandler::canRead(device)) {
cap |= QImageIOPlugin::CanRead;
}
if (device->isWritable()) {
if (format == s_icopluginformat && device->isWritable()) {
cap |= QImageIOPlugin::CanWrite;
}
return cap;

2
kimgio/jpg.cpp
View file

@ -258,7 +258,7 @@ QImageIOPlugin::Capabilities JPGPlugin::capabilities(QIODevice *device, const QB
if (device->isReadable() && JPGHandler::canRead(device)) {
cap |= QImageIOPlugin::CanRead;
}
if (device->isWritable()) {
if (format == s_jpgpluginformat && device->isWritable()) {
cap |= QImageIOPlugin::CanWrite;
}
return cap;

2
kimgio/webp.cpp
View file

@ -309,7 +309,7 @@ QImageIOPlugin::Capabilities WebPPlugin::capabilities(QIODevice *device, const Q
if (device->isReadable() && WebPHandler::canRead(device)) {
cap |= QImageIOPlugin::CanRead;
}
if (device->isWritable()) {
if (format == s_webppluginformat && device->isWritable()) {
cap |= QImageIOPlugin::CanWrite;
}
return cap;