53 lines
1.3 KiB
Rust
53 lines
1.3 KiB
Rust
/// Screen reader support.
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pub struct ScreenReader {
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#[cfg(feature = "tts")]
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tts: Option<tts::Tts>,
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}
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#[cfg(not(feature = "tts"))]
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#[allow(clippy::derivable_impls)] // False positive
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impl Default for ScreenReader {
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fn default() -> Self {
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Self {}
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}
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}
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#[cfg(feature = "tts")]
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impl Default for ScreenReader {
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fn default() -> Self {
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let tts = match tts::Tts::default() {
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Ok(screen_reader) => {
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log::debug!("Initialized screen reader.");
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Some(screen_reader)
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}
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Err(err) => {
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log::warn!("Failed to load screen reader: {}", err);
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None
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}
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};
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Self { tts }
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}
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}
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impl ScreenReader {
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/// Speak the given text out loud.
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#[cfg(not(feature = "tts"))]
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#[allow(clippy::unused_self)]
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pub fn speak(&mut self, _text: &str) {}
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/// Speak the given text out loud.
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#[cfg(feature = "tts")]
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pub fn speak(&mut self, text: &str) {
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if text.is_empty() {
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return;
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}
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if let Some(tts) = &mut self.tts {
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log::debug!("Speaking: {:?}", text);
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let interrupt = true;
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if let Err(err) = tts.speak(text, interrupt) {
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log::warn!("Failed to read: {}", err);
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}
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}
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}
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}
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