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tts-rs/src/backends/tolk.rs

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#[cfg(all(windows, feature = "tolk"))]
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use std::sync::Arc;
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use log::{info, trace};
use tolk::Tolk as TolkPtr;
use crate::{Backend, BackendId, Error, Features, UtteranceId};
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#[derive(Clone, Debug)]
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pub(crate) struct Tolk(Arc<TolkPtr>);
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impl Tolk {
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pub(crate) fn new() -> Option<Self> {
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info!("Initializing Tolk backend");
let tolk = TolkPtr::new();
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if tolk.detect_screen_reader().is_some() {
Some(Tolk(tolk))
} else {
None
}
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}
}
impl Backend for Tolk {
fn id(&self) -> Option<BackendId> {
None
}
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fn supported_features(&self) -> Features {
Features {
stop: true,
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..Default::default()
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}
}
fn speak(&mut self, text: &str, interrupt: bool) -> Result<Option<UtteranceId>, Error> {
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trace!("speak({}, {})", text, interrupt);
self.0.speak(text, interrupt);
Ok(None)
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}
fn stop(&mut self) -> Result<(), Error> {
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trace!("stop()");
self.0.silence();
Ok(())
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}
fn min_rate(&self) -> f32 {
unimplemented!()
}
fn max_rate(&self) -> f32 {
unimplemented!()
}
fn normal_rate(&self) -> f32 {
unimplemented!()
}
fn get_rate(&self) -> Result<f32, Error> {
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unimplemented!();
}
fn set_rate(&mut self, _rate: f32) -> Result<(), Error> {
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unimplemented!();
}
fn min_pitch(&self) -> f32 {
unimplemented!()
}
fn max_pitch(&self) -> f32 {
unimplemented!()
}
fn normal_pitch(&self) -> f32 {
unimplemented!()
}
fn get_pitch(&self) -> Result<f32, Error> {
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unimplemented!();
}
fn set_pitch(&mut self, _pitch: f32) -> Result<(), Error> {
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unimplemented!();
}
fn min_volume(&self) -> f32 {
unimplemented!()
}
fn max_volume(&self) -> f32 {
unimplemented!()
}
fn normal_volume(&self) -> f32 {
unimplemented!()
}
fn get_volume(&self) -> Result<f32, Error> {
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unimplemented!();
}
fn set_volume(&mut self, _volume: f32) -> Result<(), Error> {
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unimplemented!();
}
fn is_speaking(&self) -> Result<bool, Error> {
unimplemented!()
}
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}