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");
}
}
bool FliFormat::onLoad(FileOp* fop)
{
#define SETPAL() \
do { \
for (c=0; c<256; c++) { \
pal->setEntry(c, _rgba(cmap[c*3], \
cmap[c*3+1], \
cmap[c*3+2], 255)); \
} \
pal->setFrame(frpos_out); \
sprite->setPalette(pal, true); \
} while (0)
unsigned char cmap[768];
unsigned char omap[768];
s_fli_header fli_header;
Image *bmp, *old, *image;
Sprite *sprite;
LayerImage *layer;
Palette *pal;
int c, w, h;
FrameNumber frpos_in;
FrameNumber frpos_out;
int index = 0;
Cel *cel;
/* open the file to read in binary mode */
FileHandle f(fop->filename.c_str(), "rb");
fli_read_header(f, &fli_header);
fseek(f, 128, SEEK_SET);
if (fli_header.magic == NO_HEADER) {
fop_error(fop, "The file doesn't have a FLIC header\n");
return false;
}
/* size by frame */
w = fli_header.width;
h = fli_header.height;
/* create the bitmaps */
bmp = Image::create(IMAGE_INDEXED, w, h);
old = Image::create(IMAGE_INDEXED, w, h);
pal = new Palette(FrameNumber(0), 256);
if (!bmp || !old || !pal) {
fop_error(fop, "Not enough memory.\n");
if (bmp) image_free(bmp);
if (old) image_free(old);
if (pal) delete pal;
return false;
}
// Create the image
sprite = new Sprite(IMAGE_INDEXED, w, h, 256);
layer = new LayerImage(sprite);
sprite->getFolder()->addLayer(layer);
layer->configureAsBackground();
// Set frames and speed
sprite->setTotalFrames(FrameNumber(fli_header.frames));
sprite->setDurationForAllFrames(fli_header.speed);
/* write frame by frame */
for (frpos_in = frpos_out = FrameNumber(0);
frpos_in < sprite->getTotalFrames();
++frpos_in) {
/* read the frame */
fli_read_frame(f, &fli_header,
(unsigned char *)old->dat, omap,
(unsigned char *)bmp->dat, cmap);
/* first frame, or the frames changes, or the palette changes */
if ((frpos_in == 0) ||
(image_count_diff(old, bmp))
#ifndef USE_LINK /* TODO this should be configurable through a check-box */
|| (memcmp(omap, cmap, 768) != 0)
#endif
) {
/* the image changes? */
if (frpos_in != 0)
++frpos_out;
/* add the new frame */
image = Image::createCopy(bmp);
if (!image) {
fop_error(fop, "Not enough memory\n");
break;
}
index = sprite->getStock()->addImage(image);
if (index < 0) {
image_free(image);
fop_error(fop, "Not enough memory\n");
break;
}
cel = new Cel(frpos_out, index);
layer->addCel(cel);
/* first frame or the palette changes */
if ((frpos_in == 0) || (memcmp(omap, cmap, 768) != 0))
SETPAL();
}
#ifdef USE_LINK
/* the palette changes */
else if (memcmp(omap, cmap, 768) != 0) {
++frpos_out;
SETPAL();
// Add link
cel = new Cel(frpos_out, index);
layer_add_cel(layer, cel);
}
#endif
// The palette and the image don't change: add duration to the last added frame
else {
sprite->setFrameDuration(frpos_out,
sprite->getFrameDuration(frpos_out)+fli_header.speed);
}
/* update the old image and color-map to the new ones to compare later */
image_copy(old, bmp, 0, 0);
memcpy(omap, cmap, 768);
/* update progress */
fop_progress(fop, (float)(frpos_in+1) / (float)(sprite->getTotalFrames()));
if (fop_is_stop(fop))
break;
/* just one frame? */
if (fop->oneframe)
break;
}
// Update number of frames
sprite->setTotalFrames(frpos_out.next());
// Destroy the bitmaps
image_free(bmp);
image_free(old);
delete pal;
fop->document = new Document(sprite);
return true;
}
void FlattenLayers::onExecute()
{
Sprite* sprite = this->sprite();
auto doc = static_cast<Doc*>(sprite->document());
// Create a temporary image.
ImageRef image(Image::create(sprite->pixelFormat(),
sprite->width(),
sprite->height()));
LayerImage* flatLayer; // The layer onto which everything will be flattened.
color_t bgcolor; // The background color to use for flatLayer.
flatLayer = sprite->backgroundLayer();
if (flatLayer && flatLayer->isVisible()) {
// There exists a visible background layer, so we will flatten onto that.
bgcolor = doc->bgColor(flatLayer);
}
else {
// Create a new transparent layer to flatten everything onto.
flatLayer = new LayerImage(sprite);
ASSERT(flatLayer->isVisible());
executeAndAdd(new cmd::AddLayer(sprite->root(), flatLayer, nullptr));
executeAndAdd(new cmd::SetLayerName(flatLayer, "Flattened"));
bgcolor = sprite->transparentColor();
}
render::Render render;
render.setBgType(render::BgType::NONE);
// Copy all frames to the background.
for (frame_t frame(0); frame<sprite->totalFrames(); ++frame) {
// Clear the image and render this frame.
clear_image(image.get(), bgcolor);
render.renderSprite(image.get(), sprite, frame);
// TODO Keep cel links when possible
ImageRef cel_image;
Cel* cel = flatLayer->cel(frame);
if (cel) {
if (cel->links())
executeAndAdd(new cmd::UnlinkCel(cel));
cel_image = cel->imageRef();
ASSERT(cel_image);
executeAndAdd(new cmd::CopyRect(cel_image.get(), image.get(),
gfx::Clip(0, 0, image->bounds())));
}
else {
cel_image.reset(Image::createCopy(image.get()));
cel = new Cel(frame, cel_image);
flatLayer->addCel(cel);
}
}
// Delete old layers.
LayerList layers = sprite->root()->layers();
for (Layer* layer : layers)
if (layer != flatLayer)
executeAndAdd(new cmd::RemoveLayer(layer));
}
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");
}
}
bool FliFormat::onLoad(FileOp* fop)
{
// Open the file to read in binary mode
FileHandle handle(open_file_with_exception(fop->filename, "rb"));
FILE* f = handle.get();
flic::StdioFileInterface finterface(f);
flic::Decoder decoder(&finterface);
flic::Header header;
if (!decoder.readHeader(header)) {
fop_error(fop, "The file doesn't have a FLIC header\n");
return false;
}
// Size by frame
int w = header.width;
int h = header.height;
// Create a temporal bitmap
ImageRef bmp(Image::create(IMAGE_INDEXED, w, h));
Palette pal(0, 1);
Cel* prevCel = nullptr;
// Create the sprite
Sprite* sprite = new Sprite(IMAGE_INDEXED, w, h, 256);
LayerImage* layer = new LayerImage(sprite);
sprite->folder()->addLayer(layer);
layer->configureAsBackground();
// Set frames and speed
sprite->setTotalFrames(frame_t(header.frames));
sprite->setDurationForAllFrames(header.speed);
flic::Frame fliFrame;
flic::Colormap oldFliColormap;
fliFrame.pixels = bmp->getPixelAddress(0, 0);
fliFrame.rowstride = IndexedTraits::getRowStrideBytes(bmp->width());
frame_t frame_out = 0;
for (frame_t frame_in=0;
frame_in<sprite->totalFrames();
++frame_in) {
// Read the frame
if (!decoder.readFrame(fliFrame)) {
fop_error(fop, "Error reading frame %d\n", frame_in);
continue;
}
// Palette change
bool palChange = false;
if (frame_out == 0 || oldFliColormap != fliFrame.colormap) {
oldFliColormap = fliFrame.colormap;
pal.resize(fliFrame.colormap.size());
for (int c=0; c<int(fliFrame.colormap.size()); c++) {
pal.setEntry(c, rgba(fliFrame.colormap[c].r,
fliFrame.colormap[c].g,
fliFrame.colormap[c].b, 255));
}
pal.setFrame(frame_out);
sprite->setPalette(&pal, true);
palChange = true;
}
// First frame, or the frame changes
if (!prevCel ||
(count_diff_between_images(prevCel->image(), bmp.get()))) {
// Add the new frame
ImageRef image(Image::createCopy(bmp.get()));
Cel* cel = new Cel(frame_out, image);
layer->addCel(cel);
prevCel = cel;
++frame_out;
}
else if (palChange) {
Cel* cel = Cel::createLink(prevCel);
cel->setFrame(frame_out);
layer->addCel(cel);
++frame_out;
}
// The palette and the image don't change: add duration to the last added frame
else {
sprite->setFrameDuration(
frame_out-1, sprite->frameDuration(frame_out-1) + header.speed);
}
if (header.frames > 0)
fop_progress(fop, (float)(frame_in+1) / (float)(header.frames));
if (fop_is_stop(fop))
break;
if (fop->oneframe)
break;
}
if (frame_out > 0)
sprite->setTotalFrames(frame_out);
fop->createDocument(sprite);
return true;
}
bool FliFormat::onLoad(FileOp* fop)
{
#define SETPAL() \
do { \
for (c=0; c<256; c++) { \
pal->setEntry(c, rgba(cmap[c*3], \
cmap[c*3+1], \
cmap[c*3+2], 255)); \
} \
pal->setFrame(frpos_out); \
sprite->setPalette(pal, true); \
} while (0)
unsigned char cmap[768];
unsigned char omap[768];
s_fli_header fli_header;
int c, w, h;
frame_t frpos_in;
frame_t frpos_out;
#ifdef USE_LINK
int index = 0; // TODO this is used to create linked cels
#endif
// Open the file to read in binary mode
FileHandle handle(open_file_with_exception(fop->filename, "rb"));
FILE* f = handle.get();
fli_read_header(f, &fli_header);
fseek(f, 128, SEEK_SET);
if (fli_header.magic == NO_HEADER) {
fop_error(fop, "The file doesn't have a FLIC header\n");
return false;
}
// Size by frame
w = fli_header.width;
h = fli_header.height;
// Create the bitmaps
base::UniquePtr<Image> bmp(Image::create(IMAGE_INDEXED, w, h));
base::UniquePtr<Image> old(Image::create(IMAGE_INDEXED, w, h));
base::UniquePtr<Palette> pal(new Palette(frame_t(0), 256));
// Create the image
Sprite* sprite = new Sprite(IMAGE_INDEXED, w, h, 256);
LayerImage* layer = new LayerImage(sprite);
sprite->folder()->addLayer(layer);
layer->configureAsBackground();
// Set frames and speed
sprite->setTotalFrames(frame_t(fli_header.frames));
sprite->setDurationForAllFrames(fli_header.speed);
// Write frame by frame
for (frpos_in = frpos_out = frame_t(0);
frpos_in < sprite->totalFrames();
++frpos_in) {
// Read the frame
fli_read_frame(f, &fli_header,
(unsigned char *)old->getPixelAddress(0, 0), omap,
(unsigned char *)bmp->getPixelAddress(0, 0), cmap);
// First frame, or the frames changes, or the palette changes
if ((frpos_in == 0) ||
(count_diff_between_images(old, bmp))
#ifndef USE_LINK /* TODO this should be configurable through a check-box */
|| (memcmp(omap, cmap, 768) != 0)
#endif
) {
// The image changes?
if (frpos_in != 0)
++frpos_out;
// Add the new frame
ImageRef image(Image::createCopy(bmp));
Cel* cel = new Cel(frpos_out, image);
layer->addCel(cel);
// First frame or the palette changes
if ((frpos_in == 0) || (memcmp(omap, cmap, 768) != 0))
SETPAL();
}
#ifdef USE_LINK
// The palette changes
else if (memcmp(omap, cmap, 768) != 0) {
++frpos_out;
SETPAL();
// Add link
Cel* cel = new Cel(frpos_out, index);
layer_add_cel(layer, cel);
}
#endif
// The palette and the image don't change: add duration to the last added frame
else {
sprite->setFrameDuration(frpos_out,
sprite->frameDuration(frpos_out)+fli_header.speed);
}
// Update the old image and color-map to the new ones to compare later
copy_image(old, bmp);
memcpy(omap, cmap, 768);
// Update progress
fop_progress(fop, (float)(frpos_in+1) / (float)(sprite->totalFrames()));
if (fop_is_stop(fop))
break;
// Just one frame?
if (fop->oneframe)
break;
}
// Update number of frames
sprite->setTotalFrames(frpos_out+1);
fop->createDocument(sprite);
return true;
}
void UndoTransaction::flattenLayers(int bgcolor)
{
Image* cel_image;
Cel* cel;
int frame;
// create a temporary image
UniquePtr<Image> image_wrap(Image::create(m_sprite->getPixelFormat(),
m_sprite->getWidth(),
m_sprite->getHeight()));
Image* image = image_wrap.get();
/* get the background layer from the sprite */
LayerImage* background = m_sprite->getBackgroundLayer();
if (!background) {
/* if there aren't a background layer we must to create the background */
background = new LayerImage(m_sprite);
if (isEnabled())
m_undoHistory->pushUndoer(new undoers::AddLayer(m_undoHistory->getObjects(),
m_sprite->getFolder(), background));
m_sprite->getFolder()->add_layer(background);
if (isEnabled())
m_undoHistory->pushUndoer(new undoers::MoveLayer(m_undoHistory->getObjects(),
background));
background->configureAsBackground();
}
/* copy all frames to the background */
for (frame=0; frame<m_sprite->getTotalFrames(); frame++) {
/* clear the image and render this frame */
image_clear(image, bgcolor);
layer_render(m_sprite->getFolder(), image, 0, 0, frame);
cel = background->getCel(frame);
if (cel) {
cel_image = m_sprite->getStock()->getImage(cel->getImage());
ASSERT(cel_image != NULL);
/* we have to save the current state of `cel_image' in the undo */
if (isEnabled()) {
Dirty* dirty = new Dirty(cel_image, image);
dirty->saveImagePixels(cel_image);
m_undoHistory->pushUndoer(new undoers::DirtyArea(
m_undoHistory->getObjects(), cel_image, dirty));
delete dirty;
}
}
else {
/* if there aren't a cel in this frame in the background, we
have to create a copy of the image for the new cel */
cel_image = Image::createCopy(image);
/* TODO error handling: if (!cel_image) { ... } */
/* here we create the new cel (with the new image `cel_image') */
cel = new Cel(frame, m_sprite->getStock()->addImage(cel_image));
/* TODO error handling: if (!cel) { ... } */
/* and finally we add the cel in the background */
background->addCel(cel);
}
image_copy(cel_image, image, 0, 0);
}
/* select the background */
if (m_sprite->getCurrentLayer() != background) {
if (isEnabled())
m_undoHistory->pushUndoer(new undoers::SetCurrentLayer(
m_undoHistory->getObjects(), m_sprite));
m_sprite->setCurrentLayer(background);
}
// Remove old layers.
LayerList layers = m_sprite->getFolder()->get_layers_list();
LayerIterator it = layers.begin();
LayerIterator end = layers.end();
for (; it != end; ++it) {
if (*it != background) {
Layer* old_layer = *it;
// Remove the layer
if (isEnabled())
m_undoHistory->pushUndoer(new undoers::RemoveLayer(m_undoHistory->getObjects(),
old_layer));
m_sprite->getFolder()->remove_layer(old_layer);
// Destroy the layer
delete old_layer;
}
}
}
void Document::copyLayerContent(const Layer* sourceLayer0, Document* destDoc, Layer* destLayer0) const
{
DocumentUndo* undo = destDoc->getUndo();
// Copy the layer name
destLayer0->setName(sourceLayer0->getName());
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;
UniquePtr<Cel> newCel(new Cel(*sourceCel));
ASSERT((sourceCel->getImage() >= 0) &&
(sourceCel->getImage() < sourceLayer->getSprite()->getStock()->size()));
const Image* sourceImage = sourceLayer->getSprite()->getStock()->getImage(sourceCel->getImage());
ASSERT(sourceImage != NULL);
Image* newImage = Image::createCopy(sourceImage);
newCel->setImage(destLayer->getSprite()->getStock()->addImage(newImage));
if (undo->isEnabled()) {
undo->pushUndoer(new undoers::AddImage(undo->getObjects(),
destLayer->getSprite()->getStock(),
newCel->getImage()));
}
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;
UniquePtr<Layer> destChild(NULL);
if (sourceChild->isImage()) {
destChild.reset(new LayerImage(destLayer->getSprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else if (sourceChild->isFolder()) {
destChild.reset(new LayerFolder(destLayer->getSprite()));
copyLayerContent(sourceChild, destDoc, destChild);
}
else {
ASSERT(false);
}
ASSERT(destChild != NULL);
// Add the new layer in the sprite.
destDoc->getApi().addLayer(destLayer,
destChild.release(),
destLayer->getLastLayer());
}
}
else {
ASSERT(false && "Trying to copy two incompatible layers");
}
}
void DocumentApi::flattenLayers(Sprite* sprite, int bgcolor)
{
Image* cel_image;
Cel* cel;
DocumentUndo* undo = m_document->getUndo();
// Create a temporary image.
UniquePtr<Image> image_wrap(Image::create(sprite->getPixelFormat(),
sprite->getWidth(),
sprite->getHeight()));
Image* image = image_wrap.get();
// Get the background layer from the sprite.
LayerImage* background = sprite->getBackgroundLayer();
if (!background) {
// If there aren't a background layer we must to create the background.
background = new LayerImage(sprite);
addLayer(sprite->getFolder(), background, NULL);
configureLayerAsBackground(background);
}
// Copy all frames to the background.
for (FrameNumber frame(0); frame<sprite->getTotalFrames(); ++frame) {
// Clear the image and render this frame.
image_clear(image, bgcolor);
layer_render(sprite->getFolder(), image, 0, 0, frame);
cel = background->getCel(frame);
if (cel) {
cel_image = sprite->getStock()->getImage(cel->getImage());
ASSERT(cel_image != NULL);
// We have to save the current state of `cel_image' in the undo.
if (undo->isEnabled()) {
Dirty* dirty = new Dirty(cel_image, image);
dirty->saveImagePixels(cel_image);
m_undoers->pushUndoer(new undoers::DirtyArea(
getObjects(), cel_image, dirty));
delete dirty;
}
}
else {
// If there aren't a cel in this frame in the background, we
// have to create a copy of the image for the new cel.
cel_image = Image::createCopy(image);
// TODO error handling: if createCopy throws
// Here we create the new cel (with the new image `cel_image').
cel = new Cel(frame, sprite->getStock()->addImage(cel_image));
// TODO error handling: if new Cel throws
// And finally we add the cel in the background.
background->addCel(cel);
}
image_copy(cel_image, image, 0, 0);
}
// Delete old layers.
LayerList layers = sprite->getFolder()->getLayersList();
LayerIterator it = layers.begin();
LayerIterator end = layers.end();
for (; it != end; ++it)
if (*it != background)
removeLayer(*it);
}