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

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@JakkuSakura JakkuSakura commented Apr 1, 2025
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It used to panic on my MacOS

thread 'main' panicked at /Users/jack/.cargo/git/checkouts/plotters-9c68be5bea4f1f6c/d98282a/plotters/src/style/font/ttf.rs:81:18:
internal error: entered unreachable code
stack backtrace:
 0: __rustc::rust_begin_unwind
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:697:5
 1: core::panicking::panic_fmt
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/panicking.rs:75:14
 2: core::panicking::panic
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/panicking.rs:145:5
 3: plotters::style::font::ttf::FontExt::new
 at /Users/jack/.cargo/git/checkouts/plotters-9c68be5bea4f1f6c/d98282a/plotters/src/style/font/ttf.rs:81:18
 4: core::ops::function::FnOnce::call_once
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
 5: core::result::Result<T,E>::map
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/result.rs:773:25
 6: plotters::style::font::ttf::load_font_data
 at /Users/jack/.cargo/git/checkouts/plotters-9c68be5bea4f1f6c/d98282a/plotters/src/style/font/ttf.rs:167:20
 7: <plotters::style::font::ttf::FontDataInternal as plotters::style::font::FontData>::new
 at /Users/jack/.cargo/git/checkouts/plotters-9c68be5bea4f1f6c/d98282a/plotters/src/style/font/ttf.rs:204:29
 8: plotters::style::font::font_desc::FontDesc::new
 at /Users/jack/.cargo/git/checkouts/plotters-9c68be5bea4f1f6c/d98282a/plotters/src/style/font/font_desc.rs:36:19
 9: <plotters::style::font::font_desc::FontDesc as core::convert::From<(&str,T)>>::from
 at /Users/jack/.cargo/git/checkouts/plotters-9c68be5bea4f1f6c/d98282a/plotters/src/style/font/font_desc.rs:194:9
 10: <T as core::convert::Into<U>>::into
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/convert/mod.rs:761:9
 11: <T as plotters::style::font::font_desc::IntoFont>::into_font
 at /Users/jack/.cargo/git/checkouts/plotters-9c68be5bea4f1f6c/d98282a/plotters/src/style/font/font_desc.rs:218:9
 12: stock::MainViewer::new::{{closure}}
 at ./examples/stock.rs:129:50
 13: <gpui_plot::figure::plotters::PlottersFunc<X,Y,F> as gpui_plot::figure::plotters::GeometryAxesPlotters>::render_axes
 at ./src/figure/plotters.rs:48:9
 14: gpui_plot::figure::plotters::PlottersAxes<X,Y>::plot
 at ./src/figure/plotters.rs:73:9
 15: <gpui_plot::figure::plotters::PlottersAxes<X,Y> as gpui_plot::geometry::GeometryPixels>::render_pixels
 at ./src/figure/plotters.rs:116:27
 16: gpui_plot::figure::plot::PlotContext::render_axes
 at ./src/figure/plot.rs:219:13
 17: <gpui_plot::figure::plot::PlotViewer as gpui::element::Render>::render::{{closure}}
 at ./src/figure/plot.rs:139:25
 18: core::ops::function::FnOnce::call_once{{vtable.shim}}
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
 19: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/alloc/src/boxed.rs:1970:9
 20: <gpui::elements::canvas::Canvas<T> as gpui::element::Element>::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/canvas.rs:79:13
 21: gpui::style::Style::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/style.rs:640:9
 22: <gpui::elements::canvas::Canvas<T> as gpui::element::Element>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/canvas.rs:78:9
 23: gpui::element::Drawable<E>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:383:17
 24: <gpui::element::Drawable<E> as gpui::element::ElementObject>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:470:9
 25: gpui::element::AnyElement::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:527:9
 26: <gpui::elements::div::Div as gpui::element::Element>::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1302:21
 27: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1638:37
 28: gpui::window::Window::with_content_mask
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:1965:13
 29: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1609:29
 30: gpui::window::Window::with_text_style
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:1925:13
 31: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1608:25
 32: gpui::style::Style::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/style.rs:640:9
 33: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1607:21
 34: gpui::window::Window::with_element_opacity
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2007:20
 35: gpui::elements::div::Interactivity::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1606:17
 36: gpui::window::Window::with_optional_element_state
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2237:35
 37: gpui::elements::div::Interactivity::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1584:9
 38: <gpui::elements::div::Div as gpui::element::Element>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1294:9
 39: gpui::element::Drawable<E>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:383:17
 40: <gpui::element::Drawable<E> as gpui::element::ElementObject>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:470:9
 41: gpui::element::AnyElement::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:527:9
 42: gpui::view::<impl gpui::element::Element for gpui::app::entity_map::Entity<V>>::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/view.rs:70:62
 43: gpui::window::Window::with_rendered_view
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2835:22
 44: gpui::view::<impl gpui::element::Element for gpui::app::entity_map::Entity<V>>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/view.rs:70:9
 45: gpui::element::Drawable<E>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:383:17
 46: <gpui::element::Drawable<E> as gpui::element::ElementObject>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:470:9
 47: gpui::element::AnyElement::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:527:9
 48: <gpui::elements::div::Div as gpui::element::Element>::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1302:21
 49: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1638:37
 50: gpui::window::Window::with_content_mask
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:1965:13
 51: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1609:29
 52: gpui::window::Window::with_text_style
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:1921:26
 53: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1608:25
 54: gpui::style::Style::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/style.rs:640:9
 55: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1607:21
 56: gpui::window::Window::with_element_opacity
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2007:20
 57: gpui::elements::div::Interactivity::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1606:17
 58: gpui::window::Window::with_optional_element_state
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2237:35
 59: gpui::elements::div::Interactivity::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1584:9
 60: <gpui::elements::div::Div as gpui::element::Element>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1294:9
 61: gpui::element::Drawable<E>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:383:17
 62: <gpui::element::Drawable<E> as gpui::element::ElementObject>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:470:9
 63: gpui::element::AnyElement::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:527:9
 64: gpui::view::<impl gpui::element::Element for gpui::app::entity_map::Entity<V>>::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/view.rs:70:62
 65: gpui::window::Window::with_rendered_view
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2835:22
 66: gpui::view::<impl gpui::element::Element for gpui::app::entity_map::Entity<V>>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/view.rs:70:9
 67: gpui::element::Drawable<E>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:383:17
 68: <gpui::element::Drawable<E> as gpui::element::ElementObject>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:470:9
 69: gpui::element::AnyElement::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:527:9
 70: <gpui::elements::div::Div as gpui::element::Element>::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1302:21
 71: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1638:37
 72: gpui::window::Window::with_content_mask
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:1965:13
 73: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1609:29
 74: gpui::window::Window::with_text_style
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:1921:26
 75: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1608:25
 76: gpui::style::Style::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/style.rs:640:9
 77: gpui::elements::div::Interactivity::paint::{{closure}}::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1607:21
 78: gpui::window::Window::with_element_opacity
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2007:20
 79: gpui::elements::div::Interactivity::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1606:17
 80: gpui::window::Window::with_optional_element_state
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2237:35
 81: gpui::elements::div::Interactivity::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1584:9
 82: <gpui::elements::div::Div as gpui::element::Element>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/elements/div.rs:1294:9
 83: gpui::element::Drawable<E>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:383:17
 84: <gpui::element::Drawable<E> as gpui::element::ElementObject>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:470:9
 85: gpui::element::AnyElement::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:527:9
 86: <gpui::view::AnyView as gpui::element::Element>::paint::{{closure}}
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/view.rs:273:17
 87: gpui::window::Window::with_rendered_view
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/window.rs:2835:22
 88: <gpui::view::AnyView as gpui::element::Element>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/view.rs:249:9
 89: gpui::element::Drawable<E>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:383:17
 90: <gpui::element::Drawable<E> as gpui::element::ElementObject>::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:470:9
 91: gpui::element::AnyElement::paint
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/element.rs:527:9
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
thread 'main' panicked at library/core/src/panicking.rs:218:5:
panic in a function that cannot unwind
stack backtrace:
 0: 0x100f5162c - std::backtrace_rs::backtrace::libunwind::trace::he96961a1cee0c050
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
 1: 0x100f5162c - std::backtrace_rs::backtrace::trace_unsynchronized::h6700cb7c2f1d79dc
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
 2: 0x100f5162c - std::sys::backtrace::_print_fmt::h9c654dc4cca7a657
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/sys/backtrace.rs:66:9
 3: 0x100f5162c - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h14ff6fe4beba7dd0
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/sys/backtrace.rs:39:26
 4: 0x100f6e658 - core::fmt::rt::Argument::fmt::h31a27bdc6ccbc7ff
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/fmt/rt.rs:185:76
 5: 0x100f6e658 - core::fmt::write::h7cad866ae568a93f
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/fmt/mod.rs:1449:21
 6: 0x100f4f108 - std::io::Write::write_fmt::h3000a4bd9ea7c5bc
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/io/mod.rs:1890:15
 7: 0x100f514e0 - std::sys::backtrace::BacktraceLock::print::haa70fa42aaec6550
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/sys/backtrace.rs:42:9
 8: 0x100f52380 - std::panicking::default_hook::{{closure}}::h3958857cc06b164d
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:300:22
 9: 0x100f521d0 - std::panicking::default_hook::hd1fb5b886492ddd2
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:327:9
 10: 0x100f52e60 - std::panicking::rust_panic_with_hook::h12dc48bac521315a
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:833:13
 11: 0x100f52a64 - std::panicking::begin_panic_handler::{{closure}}::h142dbc045ec04848
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:699:13
 12: 0x100f51adc - std::sys::backtrace::__rust_end_short_backtrace::h381628983055fbce
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/sys/backtrace.rs:168:18
 13: 0x100f52734 - __rustc[69e8dc581c6f4f16]::rust_begin_unwind
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:697:5
 14: 0x100f9632c - core::panicking::panic_nounwind_fmt::runtime::hbe9a55868bd1f77b
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/panicking.rs:117:22
 15: 0x100f9632c - core::panicking::panic_nounwind_fmt::hc3cc9e587e6fd9d7
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/intrinsics/mod.rs:3240:9
 16: 0x100f963a4 - core::panicking::panic_nounwind::h0de8537cafecc3b5
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/panicking.rs:218:5
 17: 0x100f96504 - core::panicking::panic_cannot_unwind::hc5a9bc54c1bcbdbe
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/panicking.rs:323:5
 18: 0x100a13508 - gpui::platform::mac::window::display_layer::hf99dc60af711b7fd
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/platform/mac/window.rs:1678:1
 19: 0x1a6fe89b0 - <unknown>
 20: 0x1a6fe81b8 - <unknown>
 21: 0x1a71770e4 - <unknown>
 22: 0x1a6fca780 - <unknown>
 23: 0x1a2121a9c - <unknown>
 24: 0x1a2b2c8f4 - <unknown>
 25: 0x19e487be8 - <unknown>
 26: 0x19e487ad4 - <unknown>
 27: 0x19e487104 - <unknown>
 28: 0x19e486734 - <unknown>
 29: 0x1a99f5530 - <unknown>
 30: 0x1a99fb17c - <unknown>
 31: 0x1a99fb508 - <unknown>
 32: 0x1a1ffe848 - <unknown>
 33: 0x1a2964c24 - <unknown>
 34: 0x1a1ff1874 - <unknown>
 35: 0x100e05e7c - <() as objc::message::MessageArguments>::invoke::h0407788938101ff5
 at /Users/jack/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/objc-0.2.7/src/message/mod.rs:128:17
 36: 0x100e05128 - objc::message::platform::send_unverified::ha385f6e6b6e24fb4
 at /Users/jack/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/objc-0.2.7/src/message/apple/mod.rs:27:9
 37: 0x100df6e50 - objc::message::send_message::h21c03bdf22f9b0f5
 at /Users/jack/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/objc-0.2.7/src/message/mod.rs:178:5
 38: 0x100df6e50 - <*mut objc::runtime::Object as cocoa::appkit::NSApplication>::run::h59ec6ecee37a678b
 at /Users/jack/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/cocoa-0.26.0/src/appkit.rs:628:9
 39: 0x1009608b0 - <gpui::platform::mac::platform::MacPlatform as gpui::platform::Platform>::run::hdbf26a0671b746c5
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/platform/mac/platform.rs:440:13
 40: 0x100731358 - gpui::app::Application::run::h51109801df4db593
 at /Users/jack/.cargo/git/checkouts/zed-a70e2ad075855582/044eb7b/crates/gpui/src/app.rs:164:9
 41: 0x10071cd58 - stock::main::h90087cb40082cd98
 at /Users/jack/Dev/gpui-plot/examples/stock.rs:190:5
 42: 0x1007178ec - core::ops::function::FnOnce::call_once::hecb1e275813b51d9
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
 43: 0x100715bcc - std::sys::backtrace::__rust_begin_short_backtrace::h0ed6aca1ce06f22e
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/sys/backtrace.rs:152:18
 44: 0x100715c54 - std::rt::lang_start::{{closure}}::h2dc5e47a8c898040
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/rt.rs:199:18
 45: 0x100f4a150 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h40e3f1533c603623
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/core/src/ops/function.rs:284:13
 46: 0x100f4a150 - std::panicking::try::do_call::hb8f1bd54552e1b5a
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:589:40
 47: 0x100f4a150 - std::panicking::try::h17c6b3ddcf7963de
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:552:19
 48: 0x100f4a150 - std::panic::catch_unwind::h6181736750f71104
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panic.rs:359:14
 49: 0x100f4a150 - std::rt::lang_start_internal::{{closure}}::hc137e63c283f0b74
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/rt.rs:168:24
 50: 0x100f4a150 - std::panicking::try::do_call::h4bbd58ffef65403e
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:589:40
 51: 0x100f4a150 - std::panicking::try::hce18d57f0d1d72f7
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panicking.rs:552:19
 52: 0x100f4a150 - std::panic::catch_unwind::h67babb78db922b6d
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/panic.rs:359:14
 53: 0x100f4a150 - std::rt::lang_start_internal::h119ecd636fd983e4
 at /rustc/1aeb99d248e1b0069110cb03c6f1dcc7b36fd7f3/library/std/src/rt.rs:164:5
 54: 0x100715c2c - std::rt::lang_start::h1ae5debd73198da8
 at /Users/jack/.rustup/toolchains/nightly-2025年03月20日-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/rt.rs:198:5
 55: 0x10071cd84 - _main
thread caused non-unwinding panic. aborting.

This PR fixes it so it no-longer crash. It might cause the query_kerning_table not working though. I couldn't think of how to do that, but it's better than crashing

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