Struct Glyph

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pub struct Glyph { /* private fields */ }
Expand description

A single glyph in a font

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impl Glyph

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pub fn unicode_range(&self) -> &str

Returns the unicode range for the glyph

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pub fn codepoint(&self) -> u32

Returns the unicode codepoint for the glyph

Examples found in repository?
examples/loading_fonts.rs (line 17)
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fn main() -> ParseResult<()> {
    let font = Font::from_file("examples/slick.ttf")?;
    let font_name = font.string(StringKind::FullFontName).unwrap();
    println!(
        "Font `{font_name}` contains {} glyphs: ",
        font.glyphs().len()
    );

    font.glyphs().iter().for_each(|glyph| {
        let name = glyph.name();
        let codepoint = glyph.codepoint();
        println!("- `{name}` has codepoint {codepoint:04x}");

        //
        // You can also export the glyph as an image
        let _outline = glyph.svg_outline();
    });

    Ok(())
}
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pub fn name(&self) -> &str

Returns the postscript name of the glyph

Examples found in repository?
examples/loading_fonts.rs (line 16)
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fn main() -> ParseResult<()> {
    let font = Font::from_file("examples/slick.ttf")?;
    let font_name = font.string(StringKind::FullFontName).unwrap();
    println!(
        "Font `{font_name}` contains {} glyphs: ",
        font.glyphs().len()
    );

    font.glyphs().iter().for_each(|glyph| {
        let name = glyph.name();
        let codepoint = glyph.codepoint();
        println!("- `{name}` has codepoint {codepoint:04x}");

        //
        // You can also export the glyph as an image
        let _outline = glyph.svg_outline();
    });

    Ok(())
}
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pub fn outline(&self) -> &SimpleGlyf

Returns the raw outline data of this glyph
Compound glyphs will be simplified to a single outline

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pub fn svg_outline(&self) -> String

Returns the SVG data of this glyph’s outline

Examples found in repository?
examples/loading_fonts.rs (line 22)
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fn main() -> ParseResult<()> {
    let font = Font::from_file("examples/slick.ttf")?;
    let font_name = font.string(StringKind::FullFontName).unwrap();
    println!(
        "Font `{font_name}` contains {} glyphs: ",
        font.glyphs().len()
    );

    font.glyphs().iter().for_each(|glyph| {
        let name = glyph.name();
        let codepoint = glyph.codepoint();
        println!("- `{name}` has codepoint {codepoint:04x}");

        //
        // You can also export the glyph as an image
        let _outline = glyph.svg_outline();
    });

    Ok(())
}
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pub fn svgz_outline(&self) -> Result<Vec<u8>, Error>

Returns the gzip compressed SVGZ data of this glyph

§Errors

Returns an error if the data cannot be compressed

Generates a data: link containing the outline svg data for this glyph
If should_compress is true, the SVG data will be compressed using gzip

§Errors

Returns an error if the data cannot be encoded properly, or compressed if should_compress is true

Trait Implementations§

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impl Clone for Glyph

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fn clone(&self) -> Glyph

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for Glyph

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impl RefUnwindSafe for Glyph

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impl Send for Glyph

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impl Sync for Glyph

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impl Unpin for Glyph

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impl UnwindSafe for Glyph

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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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.