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LibGfx+ImageDecoder: Use RefPtr<Bitmap> instead of optional

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Simplify the list of bitmaps a bit by changing
`Optional<NonnullRefPtr<Bitmap>>` into `RefPtr<Bitmap>`. No functional
changes.
This commit is contained in:
Jelle Raaijmakers 2025-02-26 16:36:09 +01:00 • committed by Alexander Kalenik
commit e4a5be0206
Notes: github-actions[bot] 2025-03-22 16:50:52 +00:00
4 changed files with 11 additions and 12 deletions
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13
Libraries/LibGfx/BitmapSequence.cpp
View file

@ -66,8 +66,8 @@ ErrorOr<void> encode(Encoder& encoder, Gfx::BitmapSequence const& bitmap_sequenc
for (auto const& bitmap_option : bitmaps) {
Optional<Gfx::BitmapMetadata> data = {};
if (bitmap_option.has_value()) {
data = get_metadata(bitmap_option.value());
if (bitmap_option) {
data = get_metadata(*bitmap_option);
total_buffer_size += data->size_in_bytes;
}
@ -84,9 +84,8 @@ ErrorOr<void> encode(Encoder& encoder, Gfx::BitmapSequence const& bitmap_sequenc
Bytes buffer_bytes = { collated_buffer.data<u8>(), collated_buffer.size() };
size_t write_offset = 0;
for (auto const& bitmap_option : bitmaps) {
if (bitmap_option.has_value()) {
auto const& bitmap = bitmap_option.value();
for (auto const& bitmap : bitmaps) {
if (bitmap) {
buffer_bytes.overwrite(write_offset, bitmap->scanline(0), bitmap->size_in_bytes());
write_offset += bitmap->size_in_bytes();
}
@ -118,7 +117,7 @@ ErrorOr<Gfx::BitmapSequence> decode(Decoder& decoder)
// sequentially read each valid bitmap's data from the collated buffer
for (auto const& metadata_option : metadata_list) {
Optional<NonnullRefPtr<Gfx::Bitmap>> bitmap = {};
RefPtr<Gfx::Bitmap> bitmap;
if (metadata_option.has_value()) {
auto metadata = metadata_option.value();
@ -139,7 +138,7 @@ ErrorOr<Gfx::BitmapSequence> decode(Decoder& decoder)
bitmap = TRY(Gfx::Bitmap::create_with_anonymous_buffer(metadata.format, metadata.alpha_type, move(buffer), metadata.size));
}
bitmaps.append(move(bitmap));
bitmaps.append(bitmap);
}
return result;

2
Libraries/LibGfx/BitmapSequence.h
View file

@ -14,7 +14,7 @@
namespace Gfx {
struct BitmapSequence {
Vector<Optional<NonnullRefPtr<Gfx::Bitmap>>> bitmaps;
Vector<RefPtr<Gfx::Bitmap>> bitmaps;
};
// a struct to temporarily store bitmap fields before the buffer data is decoded

4
Libraries/LibImageDecoderClient/Client.cpp
View file

@ -76,13 +76,13 @@ void Client::did_decode_image(i64 image_id, bool is_animated, u32 loop_count, Gf
image.frames.ensure_capacity(bitmaps.size());
image.color_space = move(color_space);
for (size_t i = 0; i < bitmaps.size(); ++i) {
if (!bitmaps[i].has_value()) {
if (!bitmaps[i]) {
dbgln("ImageDecoderClient: Invalid bitmap for request {} at index {}", image_id, i);
promise->reject(Error::from_string_literal("Invalid bitmap"));
return;
}
image.frames.empend(bitmaps[i].release_value(), durations[i]);
image.frames.empend(bitmaps[i].release_nonnull(), durations[i]);
}
promise->resolve(move(image));

4
Services/ImageDecoder/ConnectionFromClient.cpp
View file

@ -84,7 +84,7 @@ Messages::ImageDecoderServer::ConnectNewClientsResponse ConnectionFromClient::co
return files;
}
static void decode_image_to_bitmaps_and_durations_with_decoder(Gfx::ImageDecoder const& decoder, Optional<Gfx::IntSize> ideal_size, Vector<Optional<NonnullRefPtr<Gfx::Bitmap>>>& bitmaps, Vector<u32>& durations)
static void decode_image_to_bitmaps_and_durations_with_decoder(Gfx::ImageDecoder const& decoder, Optional<Gfx::IntSize> ideal_size, Vector<RefPtr<Gfx::Bitmap>>& bitmaps, Vector<u32>& durations)
{
for (size_t i = 0; i < decoder.frame_count(); ++i) {
auto frame_or_error = decoder.frame(i, ideal_size);
@ -118,7 +118,7 @@ static ErrorOr<ConnectionFromClient::DecodeResult> decode_image_to_details(Core:
else
dbgln("Invalid color profile: {}", maybe_icc_data.error());
Vector<Optional<NonnullRefPtr<Gfx::Bitmap>>> bitmaps;
Vector<RefPtr<Gfx::Bitmap>> bitmaps;
if (auto maybe_metadata = decoder->metadata(); maybe_metadata.has_value() && is<Gfx::ExifMetadata>(*maybe_metadata)) {
auto const& exif = static_cast<Gfx::ExifMetadata const&>(maybe_metadata.value());