void Document::copyLayerContent(const Layer* sourceLayer0, Document* destDoc, Layer* destLayer0) const
{
// Copy the layer name
destLayer0->setName(sourceLayer0->name());
if (sourceLayer0->isImage() && destLayer0->isImage()) {
const LayerImage* sourceLayer = static_cast<const LayerImage*>(sourceLayer0);
LayerImage* destLayer = static_cast<LayerImage*>(destLayer0);
// copy cels
CelConstIterator it = sourceLayer->getCelBegin();
CelConstIterator end = sourceLayer->getCelEnd();
for (; it != end; ++it) {
const Cel* sourceCel = *it;
if (sourceCel->frame() > destLayer->sprite()->lastFrame())
break;
base::UniquePtr<Cel> newCel(new Cel(*sourceCel));
const Image* sourceImage = sourceCel->image();
ASSERT(sourceImage != NULL);
Image* newImage = Image::createCopy(sourceImage);
newCel->setImage(destLayer->sprite()->stock()->addImage(newImage));
destLayer->addCel(newCel);
newCel.release();
}
}
else if (sourceLayer0->isFolder() && destLayer0->isFolder()) {
const LayerFolder* sourceLayer = static_cast<const LayerFolder*>(sourceLayer0);
LayerFolder* destLayer = static_cast<LayerFolder*>(destLayer0);
LayerConstIterator it = sourceLayer->getLayerBegin();
LayerConstIterator end = sourceLayer->getLayerEnd();
for (; it != end; ++it) {
Layer* sourceChild = *it;
base::UniquePtr<Layer> destChild(NULL);
if (sourceChild->isImage()) {
destChild.reset(new LayerImage(destLayer->sprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else if (sourceChild->isFolder()) {
destChild.reset(new LayerFolder(destLayer->sprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else {
ASSERT(false);
}
ASSERT(destChild != NULL);
// Add the new layer in the sprite.
Layer* newLayer = destChild.release();
Layer* afterThis = destLayer->getLastLayer();
destLayer->addLayer(newLayer);
destChild.release();
destLayer->stackLayer(newLayer, afterThis);
}
}
else {
ASSERT(false && "Trying to copy two incompatible layers");
}
}
void CopyCel::onExecute()
{
LayerImage* srcLayer = static_cast<LayerImage*>(m_srcLayer.layer());
LayerImage* dstLayer = static_cast<LayerImage*>(m_dstLayer.layer());
ASSERT(srcLayer);
ASSERT(dstLayer);
Sprite* srcSprite = srcLayer->sprite();
Sprite* dstSprite = dstLayer->sprite();
ASSERT(srcSprite);
ASSERT(dstSprite);
ASSERT(m_srcFrame >= 0 && m_srcFrame < srcSprite->totalFrames());
ASSERT(m_dstFrame >= 0);
(void)srcSprite; // To avoid unused variable warning on Release mode
Cel* srcCel = srcLayer->cel(m_srcFrame);
Cel* dstCel = dstLayer->cel(m_dstFrame);
// Clear destination cel if it does exist. It'll be overriden by the
// copy of srcCel.
if (dstCel) {
if (dstCel->links())
executeAndAdd(new cmd::UnlinkCel(dstCel));
executeAndAdd(new cmd::ClearCel(dstCel));
}
// Add empty frames until newFrame
while (dstSprite->totalFrames() <= m_dstFrame)
executeAndAdd(new cmd::AddFrame(dstSprite, dstSprite->totalFrames()));
Image* srcImage = (srcCel ? srcCel->image(): NULL);
ImageRef dstImage;
dstCel = dstLayer->cel(m_dstFrame);
if (dstCel)
dstImage = dstCel->imageRef();
bool createLink =
(srcLayer == dstLayer && dstLayer->isContinuous());
// For background layer
if (dstLayer->isBackground()) {
ASSERT(dstCel);
ASSERT(dstImage);
if (!dstCel || !dstImage ||
!srcCel || !srcImage)
return;
if (createLink) {
executeAndAdd(new cmd::SetCelData(dstCel, srcCel->dataRef()));
}
else {
BlendMode blend = (srcLayer->isBackground() ?
BlendMode::SRC:
BlendMode::NORMAL);
ImageRef tmp(Image::createCopy(dstImage.get()));
render::composite_image(tmp.get(), srcImage,
srcCel->x(), srcCel->y(), 255, blend);
executeAndAdd(new cmd::CopyRect(dstImage.get(), tmp.get(), gfx::Clip(tmp->bounds())));
}
}
// For transparent layers
else {
if (dstCel)
executeAndAdd(new cmd::RemoveCel(dstCel));
if (srcCel) {
if (createLink)
dstCel = Cel::createLink(srcCel);
else
dstCel = Cel::createCopy(srcCel);
dstCel->setFrame(m_dstFrame);
executeAndAdd(new cmd::AddCel(dstLayer, dstCel));
}
}
}
void Document::copyLayerContent(const Layer* sourceLayer0, Document* destDoc, Layer* destLayer0) const
{
LayerFlags dstFlags = sourceLayer0->flags();
// Remove the "background" flag if the destDoc already has a background layer.
if (((int)dstFlags & (int)LayerFlags::Background) == (int)LayerFlags::Background &&
(destDoc->sprite()->backgroundLayer())) {
dstFlags = (LayerFlags)((int)dstFlags & ~(int)(LayerFlags::BackgroundLayerFlags));
}
// Copy the layer name
destLayer0->setName(sourceLayer0->name());
destLayer0->setFlags(dstFlags);
if (sourceLayer0->isImage() && destLayer0->isImage()) {
const LayerImage* sourceLayer = static_cast<const LayerImage*>(sourceLayer0);
LayerImage* destLayer = static_cast<LayerImage*>(destLayer0);
// copy cels
CelConstIterator it = sourceLayer->getCelBegin();
CelConstIterator end = sourceLayer->getCelEnd();
std::map<ObjectId, Cel*> linked;
for (; it != end; ++it) {
const Cel* sourceCel = *it;
if (sourceCel->frame() > destLayer->sprite()->lastFrame())
break;
base::UniquePtr<Cel> newCel;
auto it = linked.find(sourceCel->data()->id());
if (it != linked.end()) {
newCel.reset(Cel::createLink(it->second));
newCel->setFrame(sourceCel->frame());
}
else {
newCel.reset(Cel::createCopy(sourceCel));
linked.insert(std::make_pair(sourceCel->data()->id(), newCel.get()));
}
destLayer->addCel(newCel);
newCel.release();
}
}
else if (sourceLayer0->isFolder() && destLayer0->isFolder()) {
const LayerFolder* sourceLayer = static_cast<const LayerFolder*>(sourceLayer0);
LayerFolder* destLayer = static_cast<LayerFolder*>(destLayer0);
LayerConstIterator it = sourceLayer->getLayerBegin();
LayerConstIterator end = sourceLayer->getLayerEnd();
for (; it != end; ++it) {
Layer* sourceChild = *it;
base::UniquePtr<Layer> destChild(NULL);
if (sourceChild->isImage()) {
destChild.reset(new LayerImage(destLayer->sprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else if (sourceChild->isFolder()) {
destChild.reset(new LayerFolder(destLayer->sprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else {
ASSERT(false);
}
ASSERT(destChild != NULL);
// Add the new layer in the sprite.
Layer* newLayer = destChild.release();
Layer* afterThis = destLayer->getLastLayer();
destLayer->addLayer(newLayer);
destChild.release();
destLayer->stackLayer(newLayer, afterThis);
}
}
else {
ASSERT(false && "Trying to copy two incompatible layers");
}
}