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Remove or guard unwrap calls in rate getter/setter so they don't fail on unsupported synthesizers.

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This commit is contained in:
Nolan Darilek 2019-10-17 08:30:16 -05:00
parent e233b97fff
commit 4429e5fb46
1 changed files with 12 additions and 5 deletions
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15
src/lib.rs
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@ -28,8 +28,10 @@ impl NativeClass for TTS {
slider: true, slider: true,
}, },
getter: |this: &TTS| { getter: |this: &TTS| {
let rate = this.0.get_rate().unwrap(); match this.0.get_rate() {
rate / u8::MAX * 100 Ok(rate) => rate / u8::MAX * 100,
_ => 0,
}
}, },
setter: |this: &mut TTS, mut v: u8| { setter: |this: &mut TTS, mut v: u8| {
if v > 100 { if v > 100 {
@ -37,7 +39,12 @@ impl NativeClass for TTS {
} }
let mut v = v as f32; let mut v = v as f32;
v = v * u8::MAX as f32 / 100.; v = v * u8::MAX as f32 / 100.;
let Features {
rate: rate_supported, ..
} = this.0.supported_features();
if rate_supported {
this.0.set_rate(v as u8).unwrap(); this.0.set_rate(v as u8).unwrap();
}
}, },
usage: PropertyUsage::DEFAULT, usage: PropertyUsage::DEFAULT,
}); });
@ -65,9 +72,9 @@ impl TTS {
#[export] #[export]
fn is_rate_supported(&mut self, _owner: Node) -> bool { fn is_rate_supported(&mut self, _owner: Node) -> bool {
let Features { let Features {
rate: rate_feature, .. rate: rate_supported, ..
} = self.0.supported_features(); } = self.0.supported_features();
rate_feature rate_supported
} }
} }