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LibGfx: Make ImageDecoderPlugin::frame() return ErrorOr<>

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This is a first step towards better error propagation from image codecs.
This commit is contained in:
Andreas Kling 2021-11-20 14:29:33 +01:00
parent ae7656072a
commit 5a79c69b02
26 changed files with 101 additions and 100 deletions
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9
Userland/Services/SpiceAgent/SpiceAgent.cpp
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@ -140,17 +140,18 @@ void SpiceAgent::on_message_received()
m_clipboard_connection.async_set_clipboard_data(anon_buffer, "text/plain", {});
return;
} else {
RefPtr<Gfx::Bitmap> bitmap;
ErrorOr<Gfx::ImageFrameDescriptor> frame_or_error = Gfx::ImageFrameDescriptor {};
if (type == ClipboardType::PNG) {
bitmap = Gfx::PNGImageDecoderPlugin(data_buffer.data(), data_buffer.size()).frame(0).image;
frame_or_error = Gfx::PNGImageDecoderPlugin(data_buffer.data(), data_buffer.size()).frame(0);
} else if (type == ClipboardType::BMP) {
bitmap = Gfx::BMPImageDecoderPlugin(data_buffer.data(), data_buffer.size()).frame(0).image;
frame_or_error = Gfx::BMPImageDecoderPlugin(data_buffer.data(), data_buffer.size()).frame(0);
} else if (type == ClipboardType::JPG) {
bitmap = Gfx::JPGImageDecoderPlugin(data_buffer.data(), data_buffer.size()).frame(0).image;
frame_or_error = Gfx::JPGImageDecoderPlugin(data_buffer.data(), data_buffer.size()).frame(0);
} else {
dbgln("Unknown clipboard type: {}", (u32)type);
return;
}
auto const& bitmap = frame_or_error.value().image;
m_clipboard_connection.set_bitmap(*bitmap);
}
break;