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Code Issues Activity Actions

Everywhere: Make ByteBuffer::{create_*,copy}() OOM-safe

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This commit is contained in:
Ali Mohammad Pur 2021-09-06 03:29:52 +04:30 • committed by Andreas Kling
parent 3a9f00c59b
commit 97e97bccab
105 changed files with 629 additions and 290 deletions
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2
Userland/Applications/PixelPaint/Image.cpp
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@ -56,7 +56,7 @@ void Image::paint_into(GUI::Painter& painter, Gfx::IntRect const& dest_rect) con
}
}
RefPtr<Gfx::Bitmap> Image::try_decode_bitmap(ByteBuffer const& bitmap_data)
RefPtr<Gfx::Bitmap> Image::try_decode_bitmap(ReadonlyBytes const& bitmap_data)
{
// Spawn a new ImageDecoder service process and connect to it.
auto client = ImageDecoderClient::Client::construct();

2
Userland/Applications/PixelPaint/Image.h
View file

@ -50,7 +50,7 @@ public:
static Result<NonnullRefPtr<Image>, String> try_create_from_pixel_paint_json(JsonObject const&);
static RefPtr<Image> try_create_from_bitmap(NonnullRefPtr<Gfx::Bitmap>);
static RefPtr<Gfx::Bitmap> try_decode_bitmap(const ByteBuffer& bitmap_data);
static RefPtr<Gfx::Bitmap> try_decode_bitmap(const ReadonlyBytes& bitmap_data);
// This generates a new Bitmap with the final image (all layers composed according to their attributes.)
RefPtr<Gfx::Bitmap> try_compose_bitmap(Gfx::BitmapFormat format) const;

2
Userland/Applications/PixelPaint/ProjectLoader.cpp
View file

@ -35,7 +35,7 @@ Result<void, String> ProjectLoader::try_load_from_fd_and_close(int fd, StringVie
auto& mapped_file = *file_or_error.value();
// FIXME: Find a way to avoid the memory copy here.
auto bitmap = Image::try_decode_bitmap(ByteBuffer::copy(mapped_file.bytes()));
auto bitmap = Image::try_decode_bitmap(mapped_file.bytes());
if (!bitmap)
return String { "Unable to decode image"sv };
auto image = Image::try_create_from_bitmap(bitmap.release_nonnull());