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CharEvent

Struct CharEvent 

Source
pub struct CharEvent {
    pub char_code: u32,
    pub unicode: Option<String>,
    pub font_name: String,
    pub font_size: f64,
    pub text_matrix: [f64; 6],
    pub ctm: [f64; 6],
    pub displacement: f64,
    pub char_spacing: f64,
    pub word_spacing: f64,
    pub h_scaling: f64,
    pub rise: f64,
}
Expand description

Information about a rendered character glyph.

Produced by the interpreter when processing text rendering operators (Tj, TJ, ’, “). Contains all positioning and font context needed to compute the final character bounding box.

Fields§

§char_code: u32

The character code from the PDF content stream.

§unicode: Option<String>

Unicode text if a ToUnicode mapping is available.

§font_name: String

Font name (e.g., “Helvetica”, “BCDFEE+ArialMT”).

§font_size: f64

Font size in text space units.

§text_matrix: [f64; 6]

The text rendering matrix at the time of rendering (6-element affine).

§ctm: [f64; 6]

The current transformation matrix at the time of rendering.

§displacement: f64

Glyph displacement (advance width) in glyph space units (1/1000 of text space).

§char_spacing: f64

Character spacing value (Tc operator).

§word_spacing: f64

Word spacing value (Tw operator), applied for space characters.

§h_scaling: f64

Horizontal scaling factor (Tz operator, as a fraction: 100% = 1.0).

§rise: f64

Text rise value (Ts operator) for superscript/subscript.

Trait Implementations§

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impl Clone for CharEvent

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fn clone(&self) -> CharEvent

Returns a duplicate 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 CharEvent

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

Formats the value using the given formatter. Read more

Auto Trait 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> Same for T

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type Output = T

Should always be Self
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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

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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.