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| author | Lenny Maiorani <lenny@serenityos.org> | 2022-03-12 11:16:30 -0700 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2022-03-13 22:35:20 +0100 |
| commit | 786b02730c88fd0d202e375fc4798bc994699f43 (patch) | |
| tree | dc4bf176b79ecd92dcafe2c89d6135af9512ca52 /Userland/Libraries/LibGfx/PPMLoader.h | |
| parent | 5c21f963ff7a11ec160707d1a6f6831af38a3af0 (diff) | |
| download | serenity-786b02730c88fd0d202e375fc4798bc994699f43.zip | |
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.
Diffstat (limited to 'Userland/Libraries/LibGfx/PPMLoader.h')
| -rw-r--r-- | Userland/Libraries/LibGfx/PPMLoader.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Userland/Libraries/LibGfx/PPMLoader.h b/Userland/Libraries/LibGfx/PPMLoader.h index 19dc9e7ed8..572e2170d3 100644 --- a/Userland/Libraries/LibGfx/PPMLoader.h +++ b/Userland/Libraries/LibGfx/PPMLoader.h @@ -1,16 +1,26 @@ /* * Copyright (c) 2020, Hüseyin ASLITÜRK <asliturk@hotmail.com> + * Copyright (c) 2022, the SerenityOS developers. * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once +#include <AK/StringView.h> #include <LibGfx/ImageDecoder.h> +#include <LibGfx/PortableImageMapLoader.h> namespace Gfx { -struct PPMLoadingContext; +struct PPM { + static constexpr auto ascii_magic_number = '3'; + static constexpr auto binary_magic_number = '6'; + static constexpr StringView image_type = "PPM"; + u16 max_val { 0 }; +}; + +using PPMLoadingContext = PortableImageMapLoadingContext<PPM>; class PPMImageDecoderPlugin final : public ImageDecoderPlugin { public: |