fidl_fuchsia_fonts/

fidl_fuchsia_fonts.rs

// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::encoding::{MessageBufFor, ProxyChannelBox, ResourceDialect};
use fidl::endpoints::{ControlHandle as _, Responder as _};
pub use fidl_fuchsia_fonts__common::*;
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Debug, PartialEq)]
pub struct ProviderGetFontResponse {
    pub response: Option<Box<Response>>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for ProviderGetFontResponse {}

#[derive(Debug, PartialEq)]
pub struct ProviderGetTypefaceResponse {
    pub response: TypefaceResponse,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ProviderGetTypefaceResponse
{
}

#[derive(Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ProviderRegisterFontSetEventListenerRequest {
    pub listener: fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect>
    for ProviderRegisterFontSetEventListenerRequest
{
}

#[derive(Debug, PartialEq)]
pub struct Response {
    pub buffer: fidl_fuchsia_mem::Buffer,
    /// Buffer identifier for the buffer. Responses with the same buffer_id are
    /// guaranteed to contain the same data in the buffer. Clients may use this
    /// value to detect if they already have the font cached in parsed form.
    pub buffer_id: u32,
    /// Font index within `buffer`. Used for font formats that may contain more
    /// than one font per file, e.g. TTC (TrueType Collection).
    pub font_index: u32,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for Response {}

/// Response to a TypefaceRequest. Contains the digital font file and metadata corresponding to a
/// returned typeface. Clients are expected to cache the results if they plan to reuse them.
///
/// If a matching typeface cannot be found, the table will be empty.
#[derive(Debug, Default, PartialEq)]
pub struct TypefaceResponse {
    /// A memory buffer containing the bytes of a digital font file.
    /// It is the client's responsibility to identify the type of file and to parse it (usually by
    /// delegating to FreeType or a similar library).
    pub buffer: Option<fidl_fuchsia_mem::Buffer>,
    /// Identifier for the buffer. Responses with the same `buffer_id` are guaranteed to contain the
    /// same data in the buffer. Clients may use this value to detect if they already have the font
    /// cached in parsed form.
    pub buffer_id: Option<u32>,
    /// Index of the returned typeface within `buffer`. Used for digital font formats that may
    /// contain more than one typeface per file, e.g. TTC (TrueType Collection).
    pub font_index: Option<u32>,
    #[doc(hidden)]
    pub __source_breaking: fidl::marker::SourceBreaking,
}

impl fidl::Standalone<fidl::encoding::DefaultFuchsiaResourceDialect> for TypefaceResponse {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct FontSetEventListenerMarker;

impl fidl::endpoints::ProtocolMarker for FontSetEventListenerMarker {
    type Proxy = FontSetEventListenerProxy;
    type RequestStream = FontSetEventListenerRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = FontSetEventListenerSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) FontSetEventListener";
}

pub trait FontSetEventListenerProxyInterface: Send + Sync {
    type OnFontSetUpdatedResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#on_font_set_updated(
        &self,
        event: &FontSetUpdatedEvent,
    ) -> Self::OnFontSetUpdatedResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct FontSetEventListenerSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for FontSetEventListenerSynchronousProxy {
    type Proxy = FontSetEventListenerProxy;
    type Protocol = FontSetEventListenerMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl FontSetEventListenerSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<FontSetEventListenerEvent, fidl::Error> {
        FontSetEventListenerEvent::decode(
            self.client.wait_for_event::<FontSetEventListenerMarker>(deadline)?,
        )
    }

    /// The set of fonts available in the `Provider` has changed. See
    /// [`fuchsia.fonts/FontSetUpdatedEvent`].
    pub fn r#on_font_set_updated(
        &self,
        mut event: &FontSetUpdatedEvent,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            FontSetEventListenerOnFontSetUpdatedRequest,
            fidl::encoding::EmptyPayload,
            FontSetEventListenerMarker,
        >(
            (event,),
            0xf0cd2d121f881f9,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

#[cfg(target_os = "fuchsia")]
impl From<FontSetEventListenerSynchronousProxy> for zx::NullableHandle {
    fn from(value: FontSetEventListenerSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for FontSetEventListenerSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for FontSetEventListenerSynchronousProxy {
    type Protocol = FontSetEventListenerMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<FontSetEventListenerMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct FontSetEventListenerProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for FontSetEventListenerProxy {
    type Protocol = FontSetEventListenerMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl FontSetEventListenerProxy {
    /// Create a new Proxy for fuchsia.fonts/FontSetEventListener.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name =
            <FontSetEventListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> FontSetEventListenerEventStream {
        FontSetEventListenerEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// The set of fonts available in the `Provider` has changed. See
    /// [`fuchsia.fonts/FontSetUpdatedEvent`].
    pub fn r#on_font_set_updated(
        &self,
        mut event: &FontSetUpdatedEvent,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        FontSetEventListenerProxyInterface::r#on_font_set_updated(self, event)
    }
}

impl FontSetEventListenerProxyInterface for FontSetEventListenerProxy {
    type OnFontSetUpdatedResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#on_font_set_updated(
        &self,
        mut event: &FontSetUpdatedEvent,
    ) -> Self::OnFontSetUpdatedResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0xf0cd2d121f881f9,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<FontSetEventListenerOnFontSetUpdatedRequest, ()>(
            (event,),
            0xf0cd2d121f881f9,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct FontSetEventListenerEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for FontSetEventListenerEventStream {}

impl futures::stream::FusedStream for FontSetEventListenerEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for FontSetEventListenerEventStream {
    type Item = Result<FontSetEventListenerEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(FontSetEventListenerEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum FontSetEventListenerEvent {}

impl FontSetEventListenerEvent {
    /// Decodes a message buffer as a [`FontSetEventListenerEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<FontSetEventListenerEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <FontSetEventListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.fonts/FontSetEventListener.
pub struct FontSetEventListenerRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for FontSetEventListenerRequestStream {}

impl futures::stream::FusedStream for FontSetEventListenerRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for FontSetEventListenerRequestStream {
    type Protocol = FontSetEventListenerMarker;
    type ControlHandle = FontSetEventListenerControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        FontSetEventListenerControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for FontSetEventListenerRequestStream {
    type Item = Result<FontSetEventListenerRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled FontSetEventListenerRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                0xf0cd2d121f881f9 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(FontSetEventListenerOnFontSetUpdatedRequest, fidl::encoding::DefaultFuchsiaResourceDialect);
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<FontSetEventListenerOnFontSetUpdatedRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle = FontSetEventListenerControlHandle {
                        inner: this.inner.clone(),
                    };
                    Ok(FontSetEventListenerRequest::OnFontSetUpdated {event: req.event,

                        responder: FontSetEventListenerOnFontSetUpdatedResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name: <FontSetEventListenerMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
            },
        )
    }
}

/// Protocol for listening to possible events that may occur in the `Provider`'s set of fonts.
///
/// Register a listener using [`fuchsia.fonts/Provider.RegisterFontSetEventListener`].
#[derive(Debug)]
pub enum FontSetEventListenerRequest {
    /// The set of fonts available in the `Provider` has changed. See
    /// [`fuchsia.fonts/FontSetUpdatedEvent`].
    OnFontSetUpdated {
        event: FontSetUpdatedEvent,
        responder: FontSetEventListenerOnFontSetUpdatedResponder,
    },
}

impl FontSetEventListenerRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_font_set_updated(
        self,
    ) -> Option<(FontSetUpdatedEvent, FontSetEventListenerOnFontSetUpdatedResponder)> {
        if let FontSetEventListenerRequest::OnFontSetUpdated { event, responder } = self {
            Some((event, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            FontSetEventListenerRequest::OnFontSetUpdated { .. } => "on_font_set_updated",
        }
    }
}

#[derive(Debug, Clone)]
pub struct FontSetEventListenerControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for FontSetEventListenerControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl FontSetEventListenerControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct FontSetEventListenerOnFontSetUpdatedResponder {
    control_handle: std::mem::ManuallyDrop<FontSetEventListenerControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`FontSetEventListenerControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for FontSetEventListenerOnFontSetUpdatedResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for FontSetEventListenerOnFontSetUpdatedResponder {
    type ControlHandle = FontSetEventListenerControlHandle;

    fn control_handle(&self) -> &FontSetEventListenerControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl FontSetEventListenerOnFontSetUpdatedResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0xf0cd2d121f881f9,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct ProviderMarker;

impl fidl::endpoints::ProtocolMarker for ProviderMarker {
    type Proxy = ProviderProxy;
    type RequestStream = ProviderRequestStream;
    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ProviderSynchronousProxy;

    const DEBUG_NAME: &'static str = "fuchsia.fonts.Provider";
}
impl fidl::endpoints::DiscoverableProtocolMarker for ProviderMarker {}

pub trait ProviderProxyInterface: Send + Sync {
    type GetFontResponseFut: std::future::Future<Output = Result<Option<Box<Response>>, fidl::Error>>
        + Send;
    fn r#get_font(&self, request: &Request) -> Self::GetFontResponseFut;
    type GetFamilyInfoResponseFut: std::future::Future<Output = Result<Option<Box<FamilyInfo>>, fidl::Error>>
        + Send;
    fn r#get_family_info(&self, family: &str) -> Self::GetFamilyInfoResponseFut;
    type GetTypefaceResponseFut: std::future::Future<Output = Result<TypefaceResponse, fidl::Error>>
        + Send;
    fn r#get_typeface(&self, request: &TypefaceRequest) -> Self::GetTypefaceResponseFut;
    type GetFontFamilyInfoResponseFut: std::future::Future<Output = Result<FontFamilyInfo, fidl::Error>>
        + Send;
    fn r#get_font_family_info(&self, family: &FamilyName) -> Self::GetFontFamilyInfoResponseFut;
    type RegisterFontSetEventListenerResponseFut: std::future::Future<Output = Result<(), fidl::Error>>
        + Send;
    fn r#register_font_set_event_listener(
        &self,
        listener: fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
    ) -> Self::RegisterFontSetEventListenerResponseFut;
}
#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ProviderSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ProviderSynchronousProxy {
    type Proxy = ProviderProxy;
    type Protocol = ProviderMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl ProviderSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        Self { client: fidl::client::sync::Client::new(channel) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<ProviderEvent, fidl::Error> {
        ProviderEvent::decode(self.client.wait_for_event::<ProviderMarker>(deadline)?)
    }

    /// Deprecated. See `GetTypeface`.
    ///
    /// Returns font that matches specified `request`.
    pub fn r#get_font(
        &self,
        mut request: &Request,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Option<Box<Response>>, fidl::Error> {
        let _response = self
            .client
            .send_query::<ProviderGetFontRequest, ProviderGetFontResponse, ProviderMarker>(
                (request,),
                0x6daeaad83184076b,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.response)
    }

    /// Deprecated. See `GetFontFamilyInfo`.
    ///
    /// Returns information for the specified font family or null if there is
    /// no family with the specified name. This function respects family name
    /// aliases and ignores case, so request for "robotoSLAB" will return
    /// FamilyInfo for "Roboto Slab".
    pub fn r#get_family_info(
        &self,
        mut family: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<Option<Box<FamilyInfo>>, fidl::Error> {
        let _response = self.client.send_query::<
            ProviderGetFamilyInfoRequest,
            ProviderGetFamilyInfoResponse,
            ProviderMarker,
        >(
            (family,),
            0x27aba13280090db3,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.family_info)
    }

    /// Returns a typeface that matches the specified `request`, or an empty table if no matching
    /// face is found. (The latter is more likely to happen if `TypefaceRequestFlags.EXACT_FAMILY`
    /// is used to disable fallbacks.)
    pub fn r#get_typeface(
        &self,
        mut request: &TypefaceRequest,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<TypefaceResponse, fidl::Error> {
        let _response = self
            .client
            .send_query::<ProviderGetTypefaceRequest, ProviderGetTypefaceResponse, ProviderMarker>(
                (request,),
                0x5481d24f1a4b0671,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response.response)
    }

    /// Returns information for the specified font family, or an empty table if there is no family
    /// with the specified name.
    ///
    /// This function respects family name aliases and ignores case. For example, "RobotoSlab" is an
    /// alias for the canonical name "Roboto Slab". A request for "robotoSLAB" would return the
    /// `FontFamilyInfo` for "Roboto Slab" due to the case-insensitivity and alias resolution.
    pub fn r#get_font_family_info(
        &self,
        mut family: &FamilyName,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<FontFamilyInfo, fidl::Error> {
        let _response = self.client.send_query::<
            ProviderGetFontFamilyInfoRequest,
            ProviderGetFontFamilyInfoResponse,
            ProviderMarker,
        >(
            (family,),
            0x7520ee83bf25c9ca,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response.family_info)
    }

    /// Register a listener to be notified when the set of available fonts or mappings has changed.
    /// A client can register as many listeners as it wishes.
    ///
    /// To unregister, close the channel.
    pub fn r#register_font_set_event_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self.client.send_query::<
            ProviderRegisterFontSetEventListenerRequest,
            fidl::encoding::EmptyPayload,
            ProviderMarker,
        >(
            (listener,),
            0x196898fd17cb694c,
            fidl::encoding::DynamicFlags::empty(),
            ___deadline,
        )?;
        Ok(_response)
    }
}

#[cfg(target_os = "fuchsia")]
impl From<ProviderSynchronousProxy> for zx::NullableHandle {
    fn from(value: ProviderSynchronousProxy) -> Self {
        value.into_channel().into()
    }
}

#[cfg(target_os = "fuchsia")]
impl From<fidl::Channel> for ProviderSynchronousProxy {
    fn from(value: fidl::Channel) -> Self {
        Self::new(value)
    }
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::FromClient for ProviderSynchronousProxy {
    type Protocol = ProviderMarker;

    fn from_client(value: fidl::endpoints::ClientEnd<ProviderMarker>) -> Self {
        Self::new(value.into_channel())
    }
}

#[derive(Debug, Clone)]
pub struct ProviderProxy {
    client: fidl::client::Client<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl fidl::endpoints::Proxy for ProviderProxy {
    type Protocol = ProviderMarker;

    fn from_channel(inner: ::fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl ProviderProxy {
    /// Create a new Proxy for fuchsia.fonts/Provider.
    pub fn new(channel: ::fidl::AsyncChannel) -> Self {
        let protocol_name = <ProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ProviderEventStream {
        ProviderEventStream { event_receiver: self.client.take_event_receiver() }
    }

    /// Deprecated. See `GetTypeface`.
    ///
    /// Returns font that matches specified `request`.
    pub fn r#get_font(
        &self,
        mut request: &Request,
    ) -> fidl::client::QueryResponseFut<
        Option<Box<Response>>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ProviderProxyInterface::r#get_font(self, request)
    }

    /// Deprecated. See `GetFontFamilyInfo`.
    ///
    /// Returns information for the specified font family or null if there is
    /// no family with the specified name. This function respects family name
    /// aliases and ignores case, so request for "robotoSLAB" will return
    /// FamilyInfo for "Roboto Slab".
    pub fn r#get_family_info(
        &self,
        mut family: &str,
    ) -> fidl::client::QueryResponseFut<
        Option<Box<FamilyInfo>>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ProviderProxyInterface::r#get_family_info(self, family)
    }

    /// Returns a typeface that matches the specified `request`, or an empty table if no matching
    /// face is found. (The latter is more likely to happen if `TypefaceRequestFlags.EXACT_FAMILY`
    /// is used to disable fallbacks.)
    pub fn r#get_typeface(
        &self,
        mut request: &TypefaceRequest,
    ) -> fidl::client::QueryResponseFut<
        TypefaceResponse,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    > {
        ProviderProxyInterface::r#get_typeface(self, request)
    }

    /// Returns information for the specified font family, or an empty table if there is no family
    /// with the specified name.
    ///
    /// This function respects family name aliases and ignores case. For example, "RobotoSlab" is an
    /// alias for the canonical name "Roboto Slab". A request for "robotoSLAB" would return the
    /// `FontFamilyInfo` for "Roboto Slab" due to the case-insensitivity and alias resolution.
    pub fn r#get_font_family_info(
        &self,
        mut family: &FamilyName,
    ) -> fidl::client::QueryResponseFut<FontFamilyInfo, fidl::encoding::DefaultFuchsiaResourceDialect>
    {
        ProviderProxyInterface::r#get_font_family_info(self, family)
    }

    /// Register a listener to be notified when the set of available fonts or mappings has changed.
    /// A client can register as many listeners as it wishes.
    ///
    /// To unregister, close the channel.
    pub fn r#register_font_set_event_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
    ) -> fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect> {
        ProviderProxyInterface::r#register_font_set_event_listener(self, listener)
    }
}

impl ProviderProxyInterface for ProviderProxy {
    type GetFontResponseFut = fidl::client::QueryResponseFut<
        Option<Box<Response>>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_font(&self, mut request: &Request) -> Self::GetFontResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Option<Box<Response>>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                ProviderGetFontResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x6daeaad83184076b,
            >(_buf?)?;
            Ok(_response.response)
        }
        self.client.send_query_and_decode::<ProviderGetFontRequest, Option<Box<Response>>>(
            (request,),
            0x6daeaad83184076b,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetFamilyInfoResponseFut = fidl::client::QueryResponseFut<
        Option<Box<FamilyInfo>>,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_family_info(&self, mut family: &str) -> Self::GetFamilyInfoResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<Option<Box<FamilyInfo>>, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                ProviderGetFamilyInfoResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x27aba13280090db3,
            >(_buf?)?;
            Ok(_response.family_info)
        }
        self.client.send_query_and_decode::<ProviderGetFamilyInfoRequest, Option<Box<FamilyInfo>>>(
            (family,),
            0x27aba13280090db3,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetTypefaceResponseFut = fidl::client::QueryResponseFut<
        TypefaceResponse,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_typeface(&self, mut request: &TypefaceRequest) -> Self::GetTypefaceResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<TypefaceResponse, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                ProviderGetTypefaceResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x5481d24f1a4b0671,
            >(_buf?)?;
            Ok(_response.response)
        }
        self.client.send_query_and_decode::<ProviderGetTypefaceRequest, TypefaceResponse>(
            (request,),
            0x5481d24f1a4b0671,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type GetFontFamilyInfoResponseFut = fidl::client::QueryResponseFut<
        FontFamilyInfo,
        fidl::encoding::DefaultFuchsiaResourceDialect,
    >;
    fn r#get_font_family_info(
        &self,
        mut family: &FamilyName,
    ) -> Self::GetFontFamilyInfoResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<FontFamilyInfo, fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                ProviderGetFontFamilyInfoResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x7520ee83bf25c9ca,
            >(_buf?)?;
            Ok(_response.family_info)
        }
        self.client.send_query_and_decode::<ProviderGetFontFamilyInfoRequest, FontFamilyInfo>(
            (family,),
            0x7520ee83bf25c9ca,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }

    type RegisterFontSetEventListenerResponseFut =
        fidl::client::QueryResponseFut<(), fidl::encoding::DefaultFuchsiaResourceDialect>;
    fn r#register_font_set_event_listener(
        &self,
        mut listener: fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
    ) -> Self::RegisterFontSetEventListenerResponseFut {
        fn _decode(
            mut _buf: Result<<fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc, fidl::Error>,
        ) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                0x196898fd17cb694c,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<ProviderRegisterFontSetEventListenerRequest, ()>(
            (listener,),
            0x196898fd17cb694c,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct ProviderEventStream {
    event_receiver: fidl::client::EventReceiver<fidl::encoding::DefaultFuchsiaResourceDialect>,
}

impl std::marker::Unpin for ProviderEventStream {}

impl futures::stream::FusedStream for ProviderEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ProviderEventStream {
    type Item = Result<ProviderEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(ProviderEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ProviderEvent {}

impl ProviderEvent {
    /// Decodes a message buffer as a [`ProviderEvent`].
    fn decode(
        mut buf: <fidl::encoding::DefaultFuchsiaResourceDialect as fidl::encoding::ResourceDialect>::MessageBufEtc,
    ) -> Result<ProviderEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name: <ProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for fuchsia.fonts/Provider.
pub struct ProviderRequestStream {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
    is_terminated: bool,
}

impl std::marker::Unpin for ProviderRequestStream {}

impl futures::stream::FusedStream for ProviderRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ProviderRequestStream {
    type Protocol = ProviderMarker;
    type ControlHandle = ProviderControlHandle;

    fn from_channel(channel: ::fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        ProviderControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(
        self,
    ) -> (::std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>, bool)
    {
        (self.inner, self.is_terminated)
    }

    fn from_inner(
        inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
        is_terminated: bool,
    ) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for ProviderRequestStream {
    type Item = Result<ProviderRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ProviderRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf::<_, fidl::encoding::DefaultFuchsiaResourceDialect>(
            |bytes, handles| {
                match this.inner.channel().read_etc(cx, bytes, handles) {
                    std::task::Poll::Ready(Ok(())) => {}
                    std::task::Poll::Pending => return std::task::Poll::Pending,
                    std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                        this.is_terminated = true;
                        return std::task::Poll::Ready(None);
                    }
                    std::task::Poll::Ready(Err(e)) => {
                        return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(
                            e.into(),
                        ))));
                    }
                }

                // A message has been received from the channel
                let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

                std::task::Poll::Ready(Some(match header.ordinal {
                    0x6daeaad83184076b => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderGetFontRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderGetFontRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::GetFont {
                            request: req.request,

                            responder: ProviderGetFontResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x27aba13280090db3 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderGetFamilyInfoRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderGetFamilyInfoRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::GetFamilyInfo {
                            family: req.family,

                            responder: ProviderGetFamilyInfoResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x5481d24f1a4b0671 => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderGetTypefaceRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderGetTypefaceRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::GetTypeface {
                            request: req.request,

                            responder: ProviderGetTypefaceResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x7520ee83bf25c9ca => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderGetFontFamilyInfoRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderGetFontFamilyInfoRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::GetFontFamilyInfo {
                            family: req.family,

                            responder: ProviderGetFontFamilyInfoResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    0x196898fd17cb694c => {
                        header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                        let mut req = fidl::new_empty!(
                            ProviderRegisterFontSetEventListenerRequest,
                            fidl::encoding::DefaultFuchsiaResourceDialect
                        );
                        fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ProviderRegisterFontSetEventListenerRequest>(&header, _body_bytes, handles, &mut req)?;
                        let control_handle = ProviderControlHandle { inner: this.inner.clone() };
                        Ok(ProviderRequest::RegisterFontSetEventListener {
                            listener: req.listener,

                            responder: ProviderRegisterFontSetEventListenerResponder {
                                control_handle: std::mem::ManuallyDrop::new(control_handle),
                                tx_id: header.tx_id,
                            },
                        })
                    }
                    _ => Err(fidl::Error::UnknownOrdinal {
                        ordinal: header.ordinal,
                        protocol_name:
                            <ProviderMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                    }),
                }))
            },
        )
    }
}

/// Provider of digital font files and metadata.
///
/// TODO(https://fxbug.dev/42170326): Remove deprecated methods and move to provider.fidl.
#[derive(Debug)]
pub enum ProviderRequest {
    /// Deprecated. See `GetTypeface`.
    ///
    /// Returns font that matches specified `request`.
    GetFont { request: Request, responder: ProviderGetFontResponder },
    /// Deprecated. See `GetFontFamilyInfo`.
    ///
    /// Returns information for the specified font family or null if there is
    /// no family with the specified name. This function respects family name
    /// aliases and ignores case, so request for "robotoSLAB" will return
    /// FamilyInfo for "Roboto Slab".
    GetFamilyInfo { family: String, responder: ProviderGetFamilyInfoResponder },
    /// Returns a typeface that matches the specified `request`, or an empty table if no matching
    /// face is found. (The latter is more likely to happen if `TypefaceRequestFlags.EXACT_FAMILY`
    /// is used to disable fallbacks.)
    GetTypeface { request: TypefaceRequest, responder: ProviderGetTypefaceResponder },
    /// Returns information for the specified font family, or an empty table if there is no family
    /// with the specified name.
    ///
    /// This function respects family name aliases and ignores case. For example, "RobotoSlab" is an
    /// alias for the canonical name "Roboto Slab". A request for "robotoSLAB" would return the
    /// `FontFamilyInfo` for "Roboto Slab" due to the case-insensitivity and alias resolution.
    GetFontFamilyInfo { family: FamilyName, responder: ProviderGetFontFamilyInfoResponder },
    /// Register a listener to be notified when the set of available fonts or mappings has changed.
    /// A client can register as many listeners as it wishes.
    ///
    /// To unregister, close the channel.
    RegisterFontSetEventListener {
        listener: fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
        responder: ProviderRegisterFontSetEventListenerResponder,
    },
}

impl ProviderRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_get_font(self) -> Option<(Request, ProviderGetFontResponder)> {
        if let ProviderRequest::GetFont { request, responder } = self {
            Some((request, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_family_info(self) -> Option<(String, ProviderGetFamilyInfoResponder)> {
        if let ProviderRequest::GetFamilyInfo { family, responder } = self {
            Some((family, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_typeface(self) -> Option<(TypefaceRequest, ProviderGetTypefaceResponder)> {
        if let ProviderRequest::GetTypeface { request, responder } = self {
            Some((request, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_get_font_family_info(
        self,
    ) -> Option<(FamilyName, ProviderGetFontFamilyInfoResponder)> {
        if let ProviderRequest::GetFontFamilyInfo { family, responder } = self {
            Some((family, responder))
        } else {
            None
        }
    }

    #[allow(irrefutable_let_patterns)]
    pub fn into_register_font_set_event_listener(
        self,
    ) -> Option<(
        fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
        ProviderRegisterFontSetEventListenerResponder,
    )> {
        if let ProviderRequest::RegisterFontSetEventListener { listener, responder } = self {
            Some((listener, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ProviderRequest::GetFont { .. } => "get_font",
            ProviderRequest::GetFamilyInfo { .. } => "get_family_info",
            ProviderRequest::GetTypeface { .. } => "get_typeface",
            ProviderRequest::GetFontFamilyInfo { .. } => "get_font_family_info",
            ProviderRequest::RegisterFontSetEventListener { .. } => {
                "register_font_set_event_listener"
            }
        }
    }
}

#[derive(Debug, Clone)]
pub struct ProviderControlHandle {
    inner: std::sync::Arc<fidl::ServeInner<fidl::encoding::DefaultFuchsiaResourceDialect>>,
}

impl fidl::endpoints::ControlHandle for ProviderControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }
    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().signal_peer(clear_mask, set_mask)
    }
}

impl ProviderControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderGetFontResponder {
    control_handle: std::mem::ManuallyDrop<ProviderControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ProviderGetFontResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ProviderGetFontResponder {
    type ControlHandle = ProviderControlHandle;

    fn control_handle(&self) -> &ProviderControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ProviderGetFontResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut response: Option<Response>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(response);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut response: Option<Response>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(response);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut response: Option<Response>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ProviderGetFontResponse>(
            (response.as_mut(),),
            self.tx_id,
            0x6daeaad83184076b,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderGetFamilyInfoResponder {
    control_handle: std::mem::ManuallyDrop<ProviderControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ProviderGetFamilyInfoResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ProviderGetFamilyInfoResponder {
    type ControlHandle = ProviderControlHandle;

    fn control_handle(&self) -> &ProviderControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ProviderGetFamilyInfoResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut family_info: Option<&FamilyInfo>) -> Result<(), fidl::Error> {
        let _result = self.send_raw(family_info);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut family_info: Option<&FamilyInfo>,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(family_info);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut family_info: Option<&FamilyInfo>) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ProviderGetFamilyInfoResponse>(
            (family_info,),
            self.tx_id,
            0x27aba13280090db3,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderGetTypefaceResponder {
    control_handle: std::mem::ManuallyDrop<ProviderControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ProviderGetTypefaceResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ProviderGetTypefaceResponder {
    type ControlHandle = ProviderControlHandle;

    fn control_handle(&self) -> &ProviderControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ProviderGetTypefaceResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut response: TypefaceResponse) -> Result<(), fidl::Error> {
        let _result = self.send_raw(response);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut response: TypefaceResponse,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(response);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut response: TypefaceResponse) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ProviderGetTypefaceResponse>(
            (&mut response,),
            self.tx_id,
            0x5481d24f1a4b0671,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderGetFontFamilyInfoResponder {
    control_handle: std::mem::ManuallyDrop<ProviderControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ProviderGetFontFamilyInfoResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ProviderGetFontFamilyInfoResponder {
    type ControlHandle = ProviderControlHandle;

    fn control_handle(&self) -> &ProviderControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ProviderGetFontFamilyInfoResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self, mut family_info: &FontFamilyInfo) -> Result<(), fidl::Error> {
        let _result = self.send_raw(family_info);
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(
        self,
        mut family_info: &FontFamilyInfo,
    ) -> Result<(), fidl::Error> {
        let _result = self.send_raw(family_info);
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self, mut family_info: &FontFamilyInfo) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<ProviderGetFontFamilyInfoResponse>(
            (family_info,),
            self.tx_id,
            0x7520ee83bf25c9ca,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ProviderRegisterFontSetEventListenerResponder {
    control_handle: std::mem::ManuallyDrop<ProviderControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ProviderControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ProviderRegisterFontSetEventListenerResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ProviderRegisterFontSetEventListenerResponder {
    type ControlHandle = ProviderControlHandle;

    fn control_handle(&self) -> &ProviderControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ProviderRegisterFontSetEventListenerResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x196898fd17cb694c,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;

    impl fidl::encoding::ResourceTypeMarker for ProviderGetFontResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ProviderGetFontResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            8
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ProviderGetFontResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ProviderGetFontResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ProviderGetFontResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ProviderGetFontResponse, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl::encoding::Boxed<Response> as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.response),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Boxed<Response>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            ProviderGetFontResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ProviderGetFontResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ProviderGetFontResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                response: fidl::new_empty!(
                    fidl::encoding::Boxed<Response>,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Boxed<Response>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.response,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ProviderGetTypefaceResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ProviderGetTypefaceResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ProviderGetTypefaceResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ProviderGetTypefaceResponse
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ProviderGetTypefaceResponse>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                ProviderGetTypefaceResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (<TypefaceResponse as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                    &mut self.response,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<TypefaceResponse, fidl::encoding::DefaultFuchsiaResourceDialect>,
    >
        fidl::encoding::Encode<
            ProviderGetTypefaceResponse,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ProviderGetTypefaceResponse>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ProviderGetTypefaceResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                response: fidl::new_empty!(
                    TypefaceResponse,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                TypefaceResponse,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.response,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for ProviderRegisterFontSetEventListenerRequest {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ProviderRegisterFontSetEventListenerRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            4
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            4
        }
    }

    unsafe impl
        fidl::encoding::Encode<
            ProviderRegisterFontSetEventListenerRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for &mut ProviderRegisterFontSetEventListenerRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ProviderRegisterFontSetEventListenerRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<
                ProviderRegisterFontSetEventListenerRequest,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >::encode(
                (
                    <fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
                    > as fidl::encoding::ResourceTypeMarker>::take_or_borrow(
                        &mut self.listener
                    ),
                ),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<FontSetEventListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
    >
        fidl::encoding::Encode<
            ProviderRegisterFontSetEventListenerRequest,
            fidl::encoding::DefaultFuchsiaResourceDialect,
        > for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ProviderRegisterFontSetEventListenerRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for ProviderRegisterFontSetEventListenerRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                listener: fidl::new_empty!(
                    fidl::encoding::Endpoint<
                        fidl::endpoints::ClientEnd<FontSetEventListenerMarker>,
                    >,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::Endpoint<fidl::endpoints::ClientEnd<FontSetEventListenerMarker>>,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.listener,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }

    impl fidl::encoding::ResourceTypeMarker for Response {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for Response {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            24
        }
    }

    unsafe impl fidl::encoding::Encode<Response, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut Response
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Response>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<Response, fidl::encoding::DefaultFuchsiaResourceDialect>::encode(
                (
                    <fidl_fuchsia_mem::Buffer as fidl::encoding::ResourceTypeMarker>::take_or_borrow(&mut self.buffer),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.buffer_id),
                    <u32 as fidl::encoding::ValueTypeMarker>::borrow(&self.font_index),
                ),
                encoder, offset, _depth
            )
        }
    }
    unsafe impl<
        T0: fidl::encoding::Encode<
                fidl_fuchsia_mem::Buffer,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
        T1: fidl::encoding::Encode<u32, fidl::encoding::DefaultFuchsiaResourceDialect>,
        T2: fidl::encoding::Encode<u32, fidl::encoding::DefaultFuchsiaResourceDialect>,
    > fidl::encoding::Encode<Response, fidl::encoding::DefaultFuchsiaResourceDialect>
        for (T0, T1, T2)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<Response>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            self.1.encode(encoder, offset + 16, depth)?;
            self.2.encode(encoder, offset + 20, depth)?;
            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect> for Response {
        #[inline(always)]
        fn new_empty() -> Self {
            Self {
                buffer: fidl::new_empty!(
                    fidl_fuchsia_mem::Buffer,
                    fidl::encoding::DefaultFuchsiaResourceDialect
                ),
                buffer_id: fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect),
                font_index: fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect),
            }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl_fuchsia_mem::Buffer,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.buffer,
                decoder,
                offset + 0,
                _depth
            )?;
            fidl::decode!(
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.buffer_id,
                decoder,
                offset + 16,
                _depth
            )?;
            fidl::decode!(
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
                &mut self.font_index,
                decoder,
                offset + 20,
                _depth
            )?;
            Ok(())
        }
    }

    impl TypefaceResponse {
        #[inline(always)]
        fn max_ordinal_present(&self) -> u64 {
            if let Some(_) = self.font_index {
                return 3;
            }
            if let Some(_) = self.buffer_id {
                return 2;
            }
            if let Some(_) = self.buffer {
                return 1;
            }
            0
        }
    }

    impl fidl::encoding::ResourceTypeMarker for TypefaceResponse {
        type Borrowed<'a> = &'a mut Self;
        fn take_or_borrow<'a>(
            value: &'a mut <Self as fidl::encoding::TypeMarker>::Owned,
        ) -> Self::Borrowed<'a> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for TypefaceResponse {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl
        fidl::encoding::Encode<TypefaceResponse, fidl::encoding::DefaultFuchsiaResourceDialect>
        for &mut TypefaceResponse
    {
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<TypefaceResponse>(offset);
            // Vector header
            let max_ordinal: u64 = self.max_ordinal_present();
            encoder.write_num(max_ordinal, offset);
            encoder.write_num(fidl::encoding::ALLOC_PRESENT_U64, offset + 8);
            // Calling encoder.out_of_line_offset(0) is not allowed.
            if max_ordinal == 0 {
                return Ok(());
            }
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = max_ordinal as usize * envelope_size;
            #[allow(unused_variables)]
            let offset = encoder.out_of_line_offset(bytes_len);
            let mut _prev_end_offset: usize = 0;
            if 1 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (1 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<fidl_fuchsia_mem::Buffer, fidl::encoding::DefaultFuchsiaResourceDialect>(
            self.buffer.as_mut().map(<fidl_fuchsia_mem::Buffer as fidl::encoding::ResourceTypeMarker>::take_or_borrow),
            encoder, offset + cur_offset, depth
        )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 2 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (2 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.buffer_id.as_ref().map(<u32 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;
            if 3 > max_ordinal {
                return Ok(());
            }

            // Write at offset+(ordinal-1)*envelope_size, since ordinals are one-based and envelopes
            // are envelope_size bytes.
            let cur_offset: usize = (3 - 1) * envelope_size;

            // Zero reserved fields.
            encoder.padding(offset + _prev_end_offset, cur_offset - _prev_end_offset);

            // Safety:
            // - bytes_len is calculated to fit envelope_size*max(member.ordinal).
            // - Since cur_offset is envelope_size*(member.ordinal - 1) and the envelope takes
            //   envelope_size bytes, there is always sufficient room.
            fidl::encoding::encode_in_envelope_optional::<
                u32,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >(
                self.font_index.as_ref().map(<u32 as fidl::encoding::ValueTypeMarker>::borrow),
                encoder,
                offset + cur_offset,
                depth,
            )?;

            _prev_end_offset = cur_offset + envelope_size;

            Ok(())
        }
    }

    impl fidl::encoding::Decode<Self, fidl::encoding::DefaultFuchsiaResourceDialect>
        for TypefaceResponse
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self::default()
        }

        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<
                '_,
                fidl::encoding::DefaultFuchsiaResourceDialect,
            >,
            offset: usize,
            mut depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            let len = match fidl::encoding::decode_vector_header(decoder, offset)? {
                None => return Err(fidl::Error::NotNullable),
                Some(len) => len,
            };
            // Calling decoder.out_of_line_offset(0) is not allowed.
            if len == 0 {
                return Ok(());
            };
            depth.increment()?;
            let envelope_size = 8;
            let bytes_len = len * envelope_size;
            let offset = decoder.out_of_line_offset(bytes_len)?;
            // Decode the envelope for each type.
            let mut _next_ordinal_to_read = 0;
            let mut next_offset = offset;
            let end_offset = offset + bytes_len;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 1 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <fidl_fuchsia_mem::Buffer as fidl::encoding::TypeMarker>::inline_size(
                        decoder.context,
                    );
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.buffer.get_or_insert_with(|| {
                    fidl::new_empty!(
                        fidl_fuchsia_mem::Buffer,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    )
                });
                fidl::decode!(
                    fidl_fuchsia_mem::Buffer,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 2 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u32 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.buffer_id.get_or_insert_with(|| {
                    fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u32,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;
            _next_ordinal_to_read += 1;
            if next_offset >= end_offset {
                return Ok(());
            }

            // Decode unknown envelopes for gaps in ordinals.
            while _next_ordinal_to_read < 3 {
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                _next_ordinal_to_read += 1;
                next_offset += envelope_size;
            }

            let next_out_of_line = decoder.next_out_of_line();
            let handles_before = decoder.remaining_handles();
            if let Some((inlined, num_bytes, num_handles)) =
                fidl::encoding::decode_envelope_header(decoder, next_offset)?
            {
                let member_inline_size =
                    <u32 as fidl::encoding::TypeMarker>::inline_size(decoder.context);
                if inlined != (member_inline_size <= 4) {
                    return Err(fidl::Error::InvalidInlineBitInEnvelope);
                }
                let inner_offset;
                let mut inner_depth = depth.clone();
                if inlined {
                    decoder.check_inline_envelope_padding(next_offset, member_inline_size)?;
                    inner_offset = next_offset;
                } else {
                    inner_offset = decoder.out_of_line_offset(member_inline_size)?;
                    inner_depth.increment()?;
                }
                let val_ref = self.font_index.get_or_insert_with(|| {
                    fidl::new_empty!(u32, fidl::encoding::DefaultFuchsiaResourceDialect)
                });
                fidl::decode!(
                    u32,
                    fidl::encoding::DefaultFuchsiaResourceDialect,
                    val_ref,
                    decoder,
                    inner_offset,
                    inner_depth
                )?;
                if !inlined && decoder.next_out_of_line() != next_out_of_line + (num_bytes as usize)
                {
                    return Err(fidl::Error::InvalidNumBytesInEnvelope);
                }
                if handles_before != decoder.remaining_handles() + (num_handles as usize) {
                    return Err(fidl::Error::InvalidNumHandlesInEnvelope);
                }
            }

            next_offset += envelope_size;

            // Decode the remaining unknown envelopes.
            while next_offset < end_offset {
                _next_ordinal_to_read += 1;
                fidl::encoding::decode_unknown_envelope(decoder, next_offset, depth)?;
                next_offset += envelope_size;
            }

            Ok(())
        }
    }
}