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Everywhere: Stop using NonnullOwnPtrVector

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Same as NonnullRefPtrVector: weird semantics, questionable benefits.
This commit is contained in:
Andreas Kling 2023-03-06 17:16:25 +01:00
parent 689ca370d4
commit 359d6e7b0b
111 changed files with 517 additions and 503 deletions
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50
Userland/Libraries/LibGfx/GIFLoader.cpp
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@ -77,7 +77,7 @@ struct GIFLoadingContext {
size_t data_size { 0 };
LogicalScreen logical_screen {};
u8 background_color_index { 0 };
NonnullOwnPtrVector<GIFImageDescriptor> images {};
Vector<NonnullOwnPtr<GIFImageDescriptor>> images {};
size_t loops { 1 };
RefPtr<Gfx::Bitmap> frame_buffer;
size_t current_frame { 0 };
@ -284,11 +284,11 @@ static ErrorOr<void> decode_frame(GIFLoadingContext& context, size_t frame_index
for (size_t i = start_frame; i <= frame_index; ++i) {
auto& image = context.images.at(i);
auto const previous_image_disposal_method = i > 0 ? context.images.at(i - 1).disposal_method : GIFImageDescriptor::DisposalMethod::None;
auto const previous_image_disposal_method = i > 0 ? context.images.at(i - 1)->disposal_method : GIFImageDescriptor::DisposalMethod::None;
if (i == 0) {
context.frame_buffer->fill(Color::Transparent);
} else if (i > 0 && image.disposal_method == GIFImageDescriptor::DisposalMethod::RestorePrevious
} else if (i > 0 && image->disposal_method == GIFImageDescriptor::DisposalMethod::RestorePrevious
&& previous_image_disposal_method != GIFImageDescriptor::DisposalMethod::RestorePrevious) {
// This marks the start of a run of frames that once disposed should be restored to the
// previous underlying image contents. Therefore we make a copy of the current frame
@ -302,23 +302,23 @@ static ErrorOr<void> decode_frame(GIFLoadingContext& context, size_t frame_index
// background color of the GIF itself. It appears that all major browsers and most other
// GIF decoders adhere to the former interpretation, therefore we will do the same by
// clearing the entire frame buffer to transparent.
clear_rect(*context.frame_buffer, context.images.at(i - 1).rect(), Color::Transparent);
clear_rect(*context.frame_buffer, context.images[i - 1]->rect(), Color::Transparent);
} else if (i > 0 && previous_image_disposal_method == GIFImageDescriptor::DisposalMethod::RestorePrevious) {
// Previous frame indicated that once disposed, it should be restored to *its* previous
// underlying image contents, therefore we restore the saved previous frame buffer.
copy_frame_buffer(*context.frame_buffer, *context.prev_frame_buffer);
}
if (image.lzw_min_code_size > 8)
if (image->lzw_min_code_size > 8)
return Error::from_string_literal("LZW minimum code size is greater than 8");
LZWDecoder decoder(image.lzw_encoded_bytes, image.lzw_min_code_size);
LZWDecoder decoder(image->lzw_encoded_bytes, image->lzw_min_code_size);
// Add GIF-specific control codes
int const clear_code = decoder.add_control_code();
int const end_of_information_code = decoder.add_control_code();
auto const& color_map = image.use_global_color_map ? context.logical_screen.color_map : image.color_map;
auto const& color_map = image->use_global_color_map ? context.logical_screen.color_map : image->color_map;
int pixel_index = 0;
int row = 0;
@ -336,25 +336,25 @@ static ErrorOr<void> decode_frame(GIFLoadingContext& context, size_t frame_index
}
if (code.value() == end_of_information_code)
break;
if (!image.width)
if (!image->width)
continue;
auto colors = decoder.get_output();
for (auto const& color : colors) {
auto c = color_map[color];
int x = pixel_index % image.width + image.x;
int y = row + image.y;
int x = pixel_index % image->width + image->x;
int y = row + image->y;
if (context.frame_buffer->rect().contains(x, y) && (!image.transparent || color != image.transparency_index)) {
if (context.frame_buffer->rect().contains(x, y) && (!image->transparent || color != image->transparency_index)) {
context.frame_buffer->set_pixel(x, y, c);
}
++pixel_index;
if (pixel_index % image.width == 0) {
if (image.interlaced) {
if (pixel_index % image->width == 0) {
if (image->interlaced) {
if (interlace_pass < 4) {
if (row + INTERLACE_ROW_STRIDES[interlace_pass] >= image.height) {
if (row + INTERLACE_ROW_STRIDES[interlace_pass] >= image->height) {
++interlace_pass;
if (interlace_pass < 4)
row = INTERLACE_ROW_OFFSETS[interlace_pass];
@ -471,28 +471,28 @@ static ErrorOr<void> load_gif_frame_descriptors(GIFLoadingContext& context)
context.images.append(move(current_image));
auto& image = context.images.last();
image.x = TRY(stream.read_value<LittleEndian<u16>>());
image.y = TRY(stream.read_value<LittleEndian<u16>>());
image.width = TRY(stream.read_value<LittleEndian<u16>>());
image.height = TRY(stream.read_value<LittleEndian<u16>>());
image->x = TRY(stream.read_value<LittleEndian<u16>>());
image->y = TRY(stream.read_value<LittleEndian<u16>>());
image->width = TRY(stream.read_value<LittleEndian<u16>>());
image->height = TRY(stream.read_value<LittleEndian<u16>>());
auto packed_fields = TRY(stream.read_value<u8>());
image.use_global_color_map = !(packed_fields & 0x80);
image.interlaced = (packed_fields & 0x40) != 0;
image->use_global_color_map = !(packed_fields & 0x80);
image->interlaced = (packed_fields & 0x40) != 0;
if (!image.use_global_color_map) {
if (!image->use_global_color_map) {
size_t local_color_table_size = AK::exp2<size_t>((packed_fields & 7) + 1);
for (size_t i = 0; i < local_color_table_size; ++i) {
u8 r = TRY(stream.read_value<u8>());
u8 g = TRY(stream.read_value<u8>());
u8 b = TRY(stream.read_value<u8>());
image.color_map[i] = { r, g, b };
image->color_map[i] = { r, g, b };
}
}
image.lzw_min_code_size = TRY(stream.read_value<u8>());
image->lzw_min_code_size = TRY(stream.read_value<u8>());
u8 lzw_encoded_bytes_expected = 0;
@ -505,7 +505,7 @@ static ErrorOr<void> load_gif_frame_descriptors(GIFLoadingContext& context)
TRY(stream.read_entire_buffer(buffer.span().trim(lzw_encoded_bytes_expected)));
for (int i = 0; i < lzw_encoded_bytes_expected; ++i) {
image.lzw_encoded_bytes.append(buffer[i]);
image->lzw_encoded_bytes.append(buffer[i]);
}
}
@ -657,7 +657,7 @@ ErrorOr<ImageFrameDescriptor> GIFImageDecoderPlugin::frame(size_t index)
ImageFrameDescriptor frame {};
frame.image = TRY(m_context->frame_buffer->clone());
frame.duration = m_context->images.at(index).duration * 10;
frame.duration = m_context->images[index]->duration * 10;
if (frame.duration <= 10) {
frame.duration = 100;