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TlfFont

Struct TlfFont 

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pub struct TlfFont {
    pub multicolor: bool,
    /* private fields */
}
Available on crate feature tlf-parser only.
Expand description

Parsed TLF font.

Glyphs are keyed by Unicode codepoint (u32) — same shape as the FLF parser’s [crate::figfont::FIGfont::glyphs] so downstream renderers can treat the two interchangeably once a TLF is loaded.

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§multicolor: bool

true when any glyph carried an inline color/style marker.

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impl TlfFont

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pub fn from_bytes(bytes: &[u8]) -> Result<TlfFont, FigletError>

Parse a TLF font from raw bytes.

Validates the tlf2a magic at byte 0, delegates numeric-header parsing to [crate::header::parse_header_line] (sharing FR-028 O(1) error-cost contract with the FLF parser), then walks the glyph table.

Both tlf2a and tlf2a$ extended-metadata header forms are accepted per research.md §TLF Font Format.

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pub fn height(&self) -> u32

Header height in rows.

Trait Implementations§

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impl Clone for TlfFont

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fn clone(&self) -> TlfFont

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TlfFont

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.