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;
}
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;
FrameNumber frpos_in;
FrameNumber frpos_out;
int index = 0;
// Open the file to read in binary mode
FileHandle f(open_file_with_exception(fop->filename, "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
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(FrameNumber(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(FrameNumber(fli_header.frames));
sprite->setDurationForAllFrames(fli_header.speed);
/* write frame by frame */
for (frpos_in = frpos_out = FrameNumber(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
Image* image = Image::createCopy(bmp);
index = sprite->stock()->addImage(image);
Cel* 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* 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 */
copy_image(old, bmp, 0, 0);
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.next());
fop->createDocument(sprite);
return true;
}
/**
* Shows the "New Sprite" dialog.
*/
void NewFileCommand::onExecute(Context* context)
{
PixelFormat format;
int w, h, bg, ncolors = get_default_palette()->size();
char buf[1024];
app::Color bg_table[] = {
app::Color::fromMask(),
app::Color::fromRgb(0, 0, 0),
app::Color::fromRgb(255, 255, 255),
app::Color::fromRgb(255, 0, 255)
};
// Load the window widget
app::gen::NewSprite window;
// Default values: Indexed, 320x240, Background color
format = static_cast<PixelFormat>(get_config_int("NewSprite", "Type", IMAGE_INDEXED));
// Invalid format in config file.
if (format != IMAGE_RGB && format != IMAGE_INDEXED && format != IMAGE_GRAYSCALE) {
format = IMAGE_INDEXED;
}
w = get_config_int("NewSprite", "Width", 320);
h = get_config_int("NewSprite", "Height", 240);
bg = get_config_int("NewSprite", "Background", 1); // Default = Black
if (bg == 4) // Convert old default (Background color) to new default (Black)
bg = 1;
bg = MID(0, bg, 3);
// If the clipboard contains an image, we can show the size of the
// clipboard as default image size.
gfx::Size clipboardSize;
if (clipboard::get_image_size(clipboardSize)) {
w = clipboardSize.w;
h = clipboardSize.h;
}
window.width()->setTextf("%d", MAX(1, w));
window.height()->setTextf("%d", MAX(1, h));
// Select image-type
switch (format) {
case IMAGE_RGB: window.rgbMode()->setSelected(true); break;
case IMAGE_GRAYSCALE: window.grayscaleMode()->setSelected(true); break;
case IMAGE_INDEXED: window.indexedMode()->setSelected(true); break;
}
// Select background color
window.bgBox()->selectIndex(bg);
// Open the window
window.openWindowInForeground();
if (window.getKiller() == window.okButton()) {
bool ok = false;
// Get the options
if (window.rgbMode()->isSelected())
format = IMAGE_RGB;
else if (window.grayscaleMode()->isSelected())
format = IMAGE_GRAYSCALE;
else if (window.indexedMode()->isSelected())
format = IMAGE_INDEXED;
w = window.width()->getTextInt();
h = window.height()->getTextInt();
bg = window.bgBox()->getSelectedIndex();
w = MID(1, w, 65535);
h = MID(1, h, 65535);
// Select the color
app::Color color = app::Color::fromMask();
if (bg >= 0 && bg <= 3) {
color = bg_table[bg];
ok = true;
}
if (ok) {
// Save the configuration
set_config_int("NewSprite", "Type", format);
set_config_int("NewSprite", "Width", w);
set_config_int("NewSprite", "Height", h);
set_config_int("NewSprite", "Background", bg);
// Create the new sprite
ASSERT(format == IMAGE_RGB || format == IMAGE_GRAYSCALE || format == IMAGE_INDEXED);
ASSERT(w > 0 && h > 0);
base::UniquePtr<Sprite> sprite(Sprite::createBasicSprite(format, w, h, ncolors));
if (sprite->pixelFormat() != IMAGE_GRAYSCALE)
get_default_palette()->copyColorsTo(sprite->palette(frame_t(0)));
// If the background color isn't transparent, we have to
// convert the `Layer 1' in a `Background'
if (color.getType() != app::Color::MaskType) {
Layer* layer = sprite->folder()->getFirstLayer();
if (layer && layer->isImage()) {
LayerImage* layerImage = static_cast<LayerImage*>(layer);
layerImage->configureAsBackground();
Image* image = layerImage->cel(frame_t(0))->image();
doc::clear_image(image,
color_utils::color_for_target(color,
ColorTarget(
ColorTarget::BackgroundLayer,
sprite->pixelFormat(),
sprite->transparentColor())));
}
}
// Show the sprite to the user
base::UniquePtr<Document> doc(new Document(sprite));
sprite.release();
sprintf(buf, "Sprite-%04d", ++_sprite_counter);
doc->setFilename(buf);
doc->setContext(context);
doc.release();
}
}
}
Document* Document::duplicate(DuplicateType type) const
{
const Sprite* sourceSprite = sprite();
base::UniquePtr<Sprite> spriteCopyPtr(new Sprite(
sourceSprite->pixelFormat(),
sourceSprite->width(),
sourceSprite->height(),
sourceSprite->getPalette(FrameNumber(0))->size()));
base::UniquePtr<Document> documentCopy(new Document(spriteCopyPtr));
Sprite* spriteCopy = spriteCopyPtr.release();
spriteCopy->setTotalFrames(sourceSprite->totalFrames());
// Copy frames duration
for (FrameNumber i(0); i < sourceSprite->totalFrames(); ++i)
spriteCopy->setFrameDuration(i, sourceSprite->getFrameDuration(i));
// Copy color palettes
{
PalettesList::const_iterator it = sourceSprite->getPalettes().begin();
PalettesList::const_iterator end = sourceSprite->getPalettes().end();
for (; it != end; ++it) {
const Palette* pal = *it;
spriteCopy->setPalette(pal, true);
}
}
switch (type) {
case DuplicateExactCopy:
// Copy the layer folder
copyLayerContent(sourceSprite->folder(), documentCopy, spriteCopy->folder());
if (sourceSprite->backgroundLayer() != NULL) {
ASSERT(spriteCopy->folder()->getFirstLayer());
static_cast<LayerImage*>(spriteCopy->folder()->getFirstLayer())->configureAsBackground();
}
break;
case DuplicateWithFlattenLayers:
{
// Flatten layers
ASSERT(sourceSprite->folder() != NULL);
LayerImage* flatLayer = create_flatten_layer_copy
(spriteCopy,
sourceSprite->folder(),
gfx::Rect(0, 0, sourceSprite->width(), sourceSprite->height()),
FrameNumber(0), sourceSprite->lastFrame());
// Add and select the new flat layer
spriteCopy->folder()->addLayer(flatLayer);
// Configure the layer as background only if the original
// sprite has a background layer.
if (sourceSprite->backgroundLayer() != NULL)
flatLayer->configureAsBackground();
}
break;
}
documentCopy->setMask(mask());
documentCopy->m_maskVisible = m_maskVisible;
documentCopy->generateMaskBoundaries();
return documentCopy.release();
}
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;
}
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;
}
}
}
/**
* Shows the "New Sprite" dialog.
*/
void NewFileCommand::onExecute(Context* context)
{
Preferences& pref = Preferences::instance();
int ncolors = get_default_palette()->size();
char buf[1024];
app::Color bg_table[] = {
app::Color::fromMask(),
app::Color::fromRgb(255, 255, 255),
app::Color::fromRgb(0, 0, 0),
};
// Load the window widget
app::gen::NewSprite window;
// Default values: Indexed, 320x240, Background color
PixelFormat format = pref.newFile.colorMode();
// Invalid format in config file.
if (format != IMAGE_RGB &&
format != IMAGE_INDEXED &&
format != IMAGE_GRAYSCALE) {
format = IMAGE_INDEXED;
}
int w = pref.newFile.width();
int h = pref.newFile.height();
int bg = pref.newFile.backgroundColor();
bg = MID(0, bg, 2);
// If the clipboard contains an image, we can show the size of the
// clipboard as default image size.
gfx::Size clipboardSize;
if (clipboard::get_image_size(clipboardSize)) {
w = clipboardSize.w;
h = clipboardSize.h;
}
window.width()->setTextf("%d", MAX(1, w));
window.height()->setTextf("%d", MAX(1, h));
// Select image-type
window.colorMode()->setSelectedItem(format);
// Select background color
window.bgColor()->setSelectedItem(bg);
// Advance options
bool advanced = pref.newFile.advanced();
window.advancedCheck()->setSelected(advanced);
window.advancedCheck()->Click.connect(
base::Bind<void>(
[&]{
gfx::Rect bounds = window.bounds();
window.advanced()->setVisible(window.advancedCheck()->isSelected());
window.setBounds(gfx::Rect(window.bounds().origin(),
window.sizeHint()));
window.layout();
window.manager()->invalidateRect(bounds);
}));
window.advanced()->setVisible(advanced);
if (advanced)
window.pixelRatio()->setValue(pref.newFile.pixelRatio());
else
window.pixelRatio()->setValue("1:1");
// Open the window
window.openWindowInForeground();
if (window.closer() == window.okButton()) {
bool ok = false;
// Get the options
format = (doc::PixelFormat)window.colorMode()->selectedItem();
w = window.width()->textInt();
h = window.height()->textInt();
bg = window.bgColor()->selectedItem();
static_assert(IMAGE_RGB == 0, "RGB pixel format should be 0");
static_assert(IMAGE_INDEXED == 2, "Indexed pixel format should be 2");
format = MID(IMAGE_RGB, format, IMAGE_INDEXED);
w = MID(1, w, DOC_SPRITE_MAX_WIDTH);
h = MID(1, h, DOC_SPRITE_MAX_HEIGHT);
bg = MID(0, bg, 2);
// Select the color
app::Color color = app::Color::fromMask();
if (bg >= 0 && bg <= 3) {
color = bg_table[bg];
ok = true;
}
if (ok) {
// Save the configuration
pref.newFile.width(w);
pref.newFile.height(h);
pref.newFile.colorMode(format);
pref.newFile.backgroundColor(bg);
pref.newFile.advanced(window.advancedCheck()->isSelected());
pref.newFile.pixelRatio(window.pixelRatio()->getValue());
// Create the new sprite
ASSERT(format == IMAGE_RGB || format == IMAGE_GRAYSCALE || format == IMAGE_INDEXED);
ASSERT(w > 0 && h > 0);
std::unique_ptr<Sprite> sprite(Sprite::createBasicSprite(format, w, h, ncolors));
if (window.advancedCheck()->isSelected()) {
sprite->setPixelRatio(
base::convert_to<PixelRatio>(window.pixelRatio()->getValue()));
}
if (sprite->pixelFormat() != IMAGE_GRAYSCALE)
get_default_palette()->copyColorsTo(sprite->palette(frame_t(0)));
// If the background color isn't transparent, we have to
// convert the `Layer 1' in a `Background'
if (color.getType() != app::Color::MaskType) {
Layer* layer = sprite->root()->firstLayer();
if (layer && layer->isImage()) {
LayerImage* layerImage = static_cast<LayerImage*>(layer);
layerImage->configureAsBackground();
Image* image = layerImage->cel(frame_t(0))->image();
// TODO Replace this adding a new parameter to color utils
Palette oldPal = *get_current_palette();
set_current_palette(get_default_palette(), false);
doc::clear_image(image,
color_utils::color_for_target(color,
ColorTarget(
ColorTarget::BackgroundLayer,
sprite->pixelFormat(),
sprite->transparentColor())));
set_current_palette(&oldPal, false);
}
}
// Show the sprite to the user
std::unique_ptr<Doc> doc(new Doc(sprite.get()));
sprite.release();
sprintf(buf, "Sprite-%04d", ++_sprite_counter);
doc->setFilename(buf);
doc->setContext(context);
doc.release();
}
}
}