bool KisKraLoadVisitor::loadPaintDeviceFrame(KisPaintDeviceSP device, const QString &location, DevicePolicy policy)
{
if (m_store->open(location)) {
if (!policy.read(device, m_store->device())) {
m_errorMessages << i18n("Could not read pixel data: %1.", location);
device->disconnect();
m_store->close();
return false;
}
m_store->close();
} else {
m_errorMessages << i18n("Could not load pixel data: %1.", location);
return false;
}
if (m_store->open(location + ".defaultpixel")) {
int pixelSize = device->colorSpace()->pixelSize();
if (m_store->size() == pixelSize) {
KoColor color(Qt::transparent, device->colorSpace());
m_store->read((char*)color.data(), pixelSize);
policy.setDefaultPixel(device, color);
}
m_store->close();
}
return true;
}
bool KisKraSaveVisitor::savePaintDevice(KisPaintDeviceSP device,
QString location)
{
// Layer data
KisConfig cfg;
m_store->setCompressionEnabled(cfg.compressKra());
if (m_store->open(location)) {
if (!device->write(*m_writer)) {
device->disconnect();
m_store->close();
return false;
}
m_store->close();
}
if (m_store->open(location + ".defaultpixel")) {
m_store->write((char*)device->defaultPixel(), device->colorSpace()->pixelSize());
m_store->close();
}
m_store->setCompressionEnabled(true);
return true;
}