KisImageBuilder_Result PSDSaver::buildFile(const KUrl& uri)
{
if (!m_image)
return KisImageBuilder_RESULT_EMPTY;
if (uri.isEmpty())
return KisImageBuilder_RESULT_NO_URI;
if (!uri.isLocalFile())
return KisImageBuilder_RESULT_NOT_LOCAL;
// Open file for writing
QFile f(uri.toLocalFile());
if (!f.open(QIODevice::WriteOnly)) {
return KisImageBuilder_RESULT_NOT_LOCAL;
}
// HEADER
PSDHeader header;
header.signature = "8BPS";
header.version = 1;
header.nChannels = m_image->colorSpace()->channelCount();
header.width = m_image->width();
header.height = m_image->height();
QPair<PSDColorMode, quint16> colordef = colormodelid_to_psd_colormode(m_image->colorSpace()->colorModelId().id(),
m_image->colorSpace()->colorDepthId().id());
if (colordef.first == UNKNOWN || colordef.second == 0 || colordef.second == 32) {
return KisImageBuilder_RESULT_UNSUPPORTED_COLORSPACE;
}
header.colormode = colordef.first;
header.channelDepth = colordef.second;
dbgFile << "header" << header << f.pos();
if (!header.write(&f)) {
dbgFile << "Failed to write header. Error:" << header.error << f.pos();
return KisImageBuilder_RESULT_FAILURE;
}
// COLORMODE BlOCK
PSDColorModeBlock colorModeBlock(header.colormode);
// XXX: check for annotations that contain the duotone spec
dbgFile << "colormode block" << f.pos();
if (!colorModeBlock.write(&f)) {
dbgFile << "Failed to write colormode block. Error:" << colorModeBlock.error << f.pos();
return KisImageBuilder_RESULT_FAILURE;
}
// IMAGE RESOURCES SECTION
PSDResourceSection resourceSection;
// Add resolution block
{
RESN_INFO_1005 *resInfo = new RESN_INFO_1005;
resInfo->hRes = INCH_TO_POINT(m_image->xRes());
resInfo->vRes = INCH_TO_POINT(m_image->yRes());
PSDResourceBlock *block = new PSDResourceBlock;
block->resource = resInfo;
resourceSection.resources[PSDResourceSection::RESN_INFO] = block;
}
// Add icc block
{
ICC_PROFILE_1039 *profileInfo = new ICC_PROFILE_1039;
profileInfo->icc = m_image->profile()->rawData();
PSDResourceBlock *block = new PSDResourceBlock;
block->resource = profileInfo;
resourceSection.resources[PSDResourceSection::ICC_PROFILE] = block;
}
// XXX: Add other blocks...
dbgFile << "resource section" << f.pos();
if (!resourceSection.write(&f)) {
dbgFile << "Failed to write resource section. Error:" << resourceSection.error << f.pos();
return KisImageBuilder_RESULT_FAILURE;
}
// LAYER AND MASK DATA
// Only save layers and masks if there is more than one layer
dbgFile << "m_image->rootLayer->childCount" << m_image->rootLayer()->childCount() << f.pos();
if (m_image->rootLayer()->childCount() > 1) {
PSDLayerSection layerSection(header);
layerSection.hasTransparency = true;
if (!layerSection.write(&f, m_image->rootLayer())) {
dbgFile << "failed to write layer section. Error:" << layerSection.error << f.pos();
return KisImageBuilder_RESULT_FAILURE;
}
}
else {
// else write a zero length block
dbgFile << "No layers, saving empty layers/mask block" << f.pos();
psdwrite(&f, (quint32)0);
}
// IMAGE DATA
dbgFile << "Saving composited image" << f.pos();
PSDImageData imagedata(&header);
if (!imagedata.write(&f, m_image->projection())) {
dbgFile << "Failed to write image data. Error:" << imagedata.error;
return KisImageBuilder_RESULT_FAILURE;
}
f.close();
return KisImageBuilder_RESULT_OK;
}
KisImageBuilder_Result PSDSaver::buildFile(QIODevice *io)
{
if (!m_image)
return KisImageBuilder_RESULT_EMPTY;
const bool haveLayers = m_image->rootLayer()->childCount() > 1 ||
checkIfHasTransparency(m_image->rootLayer()->firstChild()->projection());
// HEADER
PSDHeader header;
header.signature = "8BPS";
header.version = 1;
header.nChannels = haveLayers ?
m_image->colorSpace()->channelCount() :
m_image->colorSpace()->colorChannelCount();
header.width = m_image->width();
header.height = m_image->height();
QPair<psd_color_mode, quint16> colordef = colormodelid_to_psd_colormode(m_image->colorSpace()->colorModelId().id(),
m_image->colorSpace()->colorDepthId().id());
if (colordef.first == COLORMODE_UNKNOWN || colordef.second == 0 || colordef.second == 32) {
return KisImageBuilder_RESULT_UNSUPPORTED_COLORSPACE;
}
header.colormode = colordef.first;
header.channelDepth = colordef.second;
dbgFile << "header" << header << io->pos();
if (!header.write(io)) {
dbgFile << "Failed to write header. Error:" << header.error << io->pos();
return KisImageBuilder_RESULT_FAILURE;
}
// COLORMODE BlOCK
PSDColorModeBlock colorModeBlock(header.colormode);
// XXX: check for annotations that contain the duotone spec
KisAnnotationSP annotation = m_image->annotation("DuotoneColormodeBlock");
if (annotation) {
colorModeBlock.duotoneSpecification = annotation->annotation();
}
dbgFile << "colormode block" << io->pos();
if (!colorModeBlock.write(io)) {
dbgFile << "Failed to write colormode block. Error:" << colorModeBlock.error << io->pos();
return KisImageBuilder_RESULT_FAILURE;
}
// IMAGE RESOURCES SECTION
PSDImageResourceSection resourceSection;
vKisAnnotationSP_it it = m_image->beginAnnotations();
vKisAnnotationSP_it endIt = m_image->endAnnotations();
while (it != endIt) {
KisAnnotationSP annotation = (*it);
if (!annotation || annotation->type().isEmpty()) {
dbgFile << "Warning: empty annotation";
it++;
continue;
}
dbgFile << "Annotation:" << annotation->type() << annotation->description();
if (annotation->type().startsWith(QString("PSD Resource Block:"))) { //
PSDResourceBlock *resourceBlock = dynamic_cast<PSDResourceBlock*>(annotation.data());
if (resourceBlock) {
dbgFile << "Adding PSD Resource Block" << resourceBlock->identifier;
resourceSection.resources[(PSDImageResourceSection::PSDResourceID)resourceBlock->identifier] = resourceBlock;
}
}
it++;
}
// Add resolution block
{
RESN_INFO_1005 *resInfo = new RESN_INFO_1005;
resInfo->hRes = INCH_TO_POINT(m_image->xRes());
resInfo->vRes = INCH_TO_POINT(m_image->yRes());
PSDResourceBlock *block = new PSDResourceBlock;
block->identifier = PSDImageResourceSection::RESN_INFO;
block->resource = resInfo;
resourceSection.resources[PSDImageResourceSection::RESN_INFO] = block;
}
// Add icc block
{
ICC_PROFILE_1039 *profileInfo = new ICC_PROFILE_1039;
profileInfo->icc = m_image->profile()->rawData();
PSDResourceBlock *block = new PSDResourceBlock;
block->identifier = PSDImageResourceSection::ICC_PROFILE;
block->resource = profileInfo;
resourceSection.resources[PSDImageResourceSection::ICC_PROFILE] = block;
}
dbgFile << "resource section" << io->pos();
if (!resourceSection.write(io)) {
dbgFile << "Failed to write resource section. Error:" << resourceSection.error << io->pos();
return KisImageBuilder_RESULT_FAILURE;
}
// LAYER AND MASK DATA
// Only save layers and masks if there is more than one layer
dbgFile << "m_image->rootLayer->childCount" << m_image->rootLayer()->childCount() << io->pos();
if (haveLayers) {
PSDLayerMaskSection layerSection(header);
layerSection.hasTransparency = true;
if (!layerSection.write(io, m_image->rootLayer())) {
dbgFile << "failed to write layer section. Error:" << layerSection.error << io->pos();
return KisImageBuilder_RESULT_FAILURE;
}
}
else {
// else write a zero length block
dbgFile << "No layers, saving empty layers/mask block" << io->pos();
psdwrite(io, (quint32)0);
}
// IMAGE DATA
dbgFile << "Saving composited image" << io->pos();
PSDImageData imagedata(&header);
if (!imagedata.write(io, m_image->projection(), haveLayers)) {
dbgFile << "Failed to write image data. Error:" << imagedata.error;
return KisImageBuilder_RESULT_FAILURE;
}
return KisImageBuilder_RESULT_OK;
}
KisImageBuilder_Result PSDLoader::decode(const KUrl& uri)
{
// open the file
QFile f(uri.toLocalFile());
if (!f.exists()) {
return KisImageBuilder_RESULT_NOT_EXIST;
}
if (!f.open(QIODevice::ReadOnly)) {
return KisImageBuilder_RESULT_FAILURE;
}
dbgFile << "pos:" << f.pos();
PSDHeader header;
if (!header.read(&f)) {
dbgFile << "failed reading header: " << header.error;
return KisImageBuilder_RESULT_FAILURE;
}
dbgFile << header;
dbgFile << "Read header. pos:" << f.pos();
PSDColorModeBlock colorModeBlock(header.colormode);
if (!colorModeBlock.read(&f)) {
dbgFile << "failed reading colormode block: " << colorModeBlock.error;
return KisImageBuilder_RESULT_FAILURE;
}
dbgFile << "Read color mode block. pos:" << f.pos();
PSDResourceSection resourceSection;
if (!resourceSection.read(&f)) {
dbgFile << "failed reading resource section: " << resourceSection.error;
return KisImageBuilder_RESULT_FAILURE;
}
dbgFile << "Read resource section. pos:" << f.pos();
PSDLayerSection layerSection(header);
if (!layerSection.read(&f)) {
dbgFile << "failed reading layer section: " << layerSection.error;
return KisImageBuilder_RESULT_FAILURE;
}
// XXX: add all the image resource blocks as annotations to the image
dbgFile << "Read layer section. " << layerSection.nLayers << "layers. pos:" << f.pos();
// Get the right colorspace
QPair<QString, QString> colorSpaceId = psd_colormode_to_colormodelid(header.colormode,
header.channelDepth);
if (colorSpaceId.first.isNull()) return KisImageBuilder_RESULT_UNSUPPORTED_COLORSPACE;
// Get the icc profile!
const KoColorProfile* profile = 0;
if (resourceSection.resources.contains(PSDResourceSection::ICC_PROFILE)) {
ICC_PROFILE_1039 *iccProfileData = dynamic_cast<ICC_PROFILE_1039*>(resourceSection.resources[PSDResourceSection::ICC_PROFILE]->resource);
if (iccProfileData ) {
profile = KoColorSpaceRegistry::instance()->createColorProfile(colorSpaceId.first,
colorSpaceId.second,
iccProfileData->icc);
dbgFile << "Loaded ICC profile" << profile->name();
}
}
// Create the colorspace
const KoColorSpace* cs = KoColorSpaceRegistry::instance()->colorSpace(colorSpaceId.first, colorSpaceId.second, profile);
if (!cs) {
return KisImageBuilder_RESULT_UNSUPPORTED_COLORSPACE;
}
// Creating the KisImageWSP
m_image = new KisImage(m_doc->createUndoStore(), header.width, header.height, cs, "built image");
Q_CHECK_PTR(m_image);
m_image->lock();
// set the correct resolution
if (resourceSection.resources.contains(PSDResourceSection::RESN_INFO)) {
RESN_INFO_1005 *resInfo = dynamic_cast<RESN_INFO_1005*>(resourceSection.resources[PSDResourceSection::RESN_INFO]->resource);
if (resInfo) {
m_image->setResolution(POINT_TO_INCH(resInfo->hRes), POINT_TO_INCH(resInfo->vRes));
// let's skip the unit for now; we can only set that on the KoDocument, and krita doesn't use it.
}
}
// Preserve the duotone colormode block for saving back to psd
if (header.colormode == DuoTone) {
KisAnnotationSP annotation = new KisAnnotation("DuotoneColormodeBlock",
i18n("Duotone Colormode Block"),
colorModeBlock.data);
m_image->addAnnotation(annotation);
}
// read the projection into our single layer
if (layerSection.nLayers == 0) {
dbgFile << "Position" << f.pos() << "Going to read the projection into the first layer, which Photoshop calls 'Background'";
KisPaintLayerSP layer = new KisPaintLayer(m_image, i18n("Background"), OPACITY_OPAQUE_U8);
KisTransaction("", layer -> paintDevice());
PSDImageData imageData(&header);
imageData.read(&f, layer->paintDevice());
//readLayerData(&f, layer->paintDevice(), f.pos(), QRect(0, 0, header.width, header.height));
m_image->addNode(layer, m_image->rootLayer());
}
else {
// read the channels for the various layers
for(int i = 0; i < layerSection.nLayers; ++i) {
// XXX: work out the group layer structure in Photoshop, as well as the adjustment layers
PSDLayerRecord* layerRecord = layerSection.layers.at(i);
dbgFile << "Going to read channels for layer" << i << layerRecord->layerName;
KisPaintLayerSP layer = new KisPaintLayer(m_image, layerRecord->layerName, layerRecord->opacity);
layer->setCompositeOp(psd_blendmode_to_composite_op(layerRecord->blendModeKey));
if (!layerRecord->readPixelData(&f, layer->paintDevice())) {
dbgFile << "failed reading channels for layer: " << layerRecord->layerName << layerRecord->error;
return KisImageBuilder_RESULT_FAILURE;
}
m_image->addNode(layer, m_image->rootLayer());
layer->setVisible(layerRecord->visible);
}
}
m_image->unlock();
return KisImageBuilder_RESULT_OK;
}
