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Refactor FontExt::new to simplify face parsing logic and fix MacOS panic #692

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Refactor FontExt::new to simplify face parsing logic and fix MacOS panic #692

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15 changes: 7 additions & 8 deletions plotters/src/style/font/ttf.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -76,14 +76,13 @@ impl Drop for FontExt {
impl FontExt {
fn new(font: Font) -> Self {
let handle = font.handle();
let (data, idx) = match handle.as_ref() {
Some(Handle::Memory { bytes, font_index }) => (&bytes[..], *font_index),
_ => unreachable!(),
};
let face = unsafe {
std::mem::transmute::<Option<_>, Option<Face<'static>>>(
ttf_parser::Face::parse(data, idx).ok(),
)
let face = match handle.as_ref() {
Some(Handle::Memory { bytes, font_index }) => unsafe {
std::mem::transmute::<Option<_>, Option<Face<'static>>>(
ttf_parser::Face::parse(bytes, *font_index).ok(),
)
},
_ => None,
};
Self { inner: font, face }
}
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