1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 07:27:45 +00:00

LibGfx: Commonize P[BGP]M file loading contexts

Much of the code in PBM, PGM, and PPM image loaders is common. The
contexts are nearly identical. Instead of writing multiple contexts,
write 1 with a template argument to pass in the details of the given
format.
This commit is contained in:
Lenny Maiorani 2022-03-12 11:16:30 -07:00 committed by Andreas Kling
parent 5c21f963ff
commit 786b02730c
8 changed files with 109 additions and 124 deletions

View file

@ -0,0 +1,48 @@
/*
* Copyright (c) 2020, Hüseyin ASLITÜRK <asliturk@hotmail.com>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefPtr.h>
#include <AK/StringView.h>
#include <AK/Types.h>
#include <LibGfx/Bitmap.h>
namespace Gfx {
template<class TFormatDetails>
struct PortableImageMapLoadingContext {
using FormatDetails = TFormatDetails;
enum class Type {
Unknown,
ASCII,
RAWBITS
};
enum class State {
NotDecoded = 0,
Error,
MagicNumber,
Width,
Height,
Maxval,
Bitmap,
Decoded
};
Type type { Type::Unknown };
State state { State::NotDecoded };
u8 const* data { nullptr };
size_t data_size { 0 };
size_t width { 0 };
size_t height { 0 };
FormatDetails format_details {};
RefPtr<Gfx::Bitmap> bitmap;
};
}