RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 03:27:34 +00:00
Code Issues Activity Actions

LibGfx: Use Core::Stream to decode QOI images

Browse source
This commit is contained in:
Tim Schumacher 2023-01-23 18:30:17 +01:00 • committed by Linus Groh
parent e6f5a208a0
commit 1cb306cbe3
2 changed files with 40 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Userland/Libraries/LibGfx/QOILoader.h
View file

@ -7,6 +7,7 @@
#pragma once
#include <AK/Forward.h>
#include <LibCore/Stream.h>
#include <LibGfx/Forward.h>
#include <LibGfx/ImageDecoder.h>
@ -31,8 +32,7 @@ struct QOILoadingContext {
Error,
};
State state { State::NotDecoded };
u8 const* data { nullptr };
size_t data_size { 0 };
OwnPtr<Core::Stream::Stream> stream {};
QOIHeader header {};
RefPtr<Bitmap> bitmap;
Optional<Error> error;
@ -55,12 +55,17 @@ public:
virtual ErrorOr<ImageFrameDescriptor> frame(size_t index) override;
private:
ErrorOr<void> decode_header_and_update_context(InputMemoryStream&);
ErrorOr<void> decode_image_and_update_context(InputMemoryStream&);
ErrorOr<void> decode_header_and_update_context(Core::Stream::Stream&);
ErrorOr<void> decode_image_and_update_context(Core::Stream::Stream&);
QOIImageDecoderPlugin(u8 const*, size_t);
QOIImageDecoderPlugin(NonnullOwnPtr<Core::Stream::Stream>);
OwnPtr<QOILoadingContext> m_context;
};
}
template<>
struct AK::Traits<Gfx::QOIHeader> : public GenericTraits<Gfx::QOIHeader> {
static constexpr bool is_trivially_serializable() { return true; }
};