ladybird/Userland/Libraries/LibGfx/ImageDecoder.cpp
Linus Groh 0356ee95bc LibGfx: Add support for "The Quite OK Image Format" (QOI)
The spec had its first stable release today, so I figured we should
support it as well!
As usual, by using the regular LibGfx image decoder plugin architecture,
we immediately get support for it everywhere: ImageViewer, FileManager
thumbnails, PixelPaint, and (with a small change in the subsequent
commit) even the Browser :^)
2021-12-21 13:27:27 +01:00

87 lines
2.1 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGfx/BMPLoader.h>
#include <LibGfx/DDSLoader.h>
#include <LibGfx/GIFLoader.h>
#include <LibGfx/ICOLoader.h>
#include <LibGfx/ImageDecoder.h>
#include <LibGfx/JPGLoader.h>
#include <LibGfx/PBMLoader.h>
#include <LibGfx/PGMLoader.h>
#include <LibGfx/PNGLoader.h>
#include <LibGfx/PPMLoader.h>
#include <LibGfx/QOILoader.h>
namespace Gfx {
RefPtr<ImageDecoder> ImageDecoder::try_create(ReadonlyBytes bytes)
{
auto* data = bytes.data();
auto size = bytes.size();
auto plugin = [](auto* data, auto size) -> OwnPtr<ImageDecoderPlugin> {
OwnPtr<ImageDecoderPlugin> plugin;
plugin = make<PNGImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<GIFImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<BMPImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<PBMImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<PGMImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<PPMImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<ICOImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<JPGImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<DDSImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
plugin = make<QOIImageDecoderPlugin>(data, size);
if (plugin->sniff())
return plugin;
return {};
}(data, size);
if (!plugin)
return {};
return adopt_ref_if_nonnull(new (nothrow) ImageDecoder(plugin.release_nonnull()));
}
ImageDecoder::ImageDecoder(NonnullOwnPtr<ImageDecoderPlugin> plugin)
: m_plugin(move(plugin))
{
}
ImageDecoder::~ImageDecoder()
{
}
}