void JpegBase::writeMetadata()
{
if (io_->open() != 0) {
throw Error(9, io_->path(), strError());
}
IoCloser closer(*io_);
BasicIo::AutoPtr tempIo(io_->temporary()); // may throw
assert (tempIo.get() != 0);
doWriteMetadata(*tempIo); // may throw
io_->close();
io_->transfer(*tempIo); // may throw
} // JpegBase::writeMetadata
void PgfImage::writeMetadata()
{
if (io_->open() != 0)
{
throw Error(9, io_->path(), strError());
}
IoCloser closer(*io_);
BasicIo::AutoPtr tempIo(new MemIo);
assert (tempIo.get() != 0);
doWriteMetadata(*tempIo); // may throw
io_->close();
io_->transfer(*tempIo); // may throw
} // PgfImage::writeMetadata
