Struct pane::Glyphs

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pub struct Glyphs<'f, S = f64>where
    S: Scalar,{ /* private fields */ }

Expand description

A basic implememntor for CharacterWidthCache

Implementations

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impl<'f, S> Glyphs<'f, S>where
S: Scalar,

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pub fn from_bytes(bytes: &'f [u8]) -> Result<Glyphs<'f, S>, Error>

Loads a Glyphs from an array of font data.

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pub fn from_font(font: Font<'f>) -> Glyphs<'f, S>

Loads a Glyphs from a Font.

Trait Implementations

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impl<'f, S> CharacterWidthCache for Glyphs<'f, S>where
S: Scalar,

type Scalar = S

The scalar type for the width

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fn char_width(&mut self, character: char, font_size: u32) -> Self::Scalar

Get the width of a character at a font size

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fn width(&mut self, text: &str, font_size: u32) -> Self::Scalar

Get the width of a string at a font_size

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fn format_lines(
 &mut self,
 text: &str,
 max_width: Self::Scalar,
 format: TextFormat<Self::Scalar>
) -> Vec<String>

Split a string into a list of lines of text with the given format where no line is wider than the given max width. Newlines (\n) in the string are respected Read more

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fn max_line_width(
 &mut self,
 text: &str,
 max_width: Self::Scalar,
 format: TextFormat<Self::Scalar>
) -> Self::Scalar

Get the width of the widest line after performing the calculation of CharacterWidthCache::format_lines Read more

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fn justify_text<R>(
 &mut self,
 text: &str,
 rect: R,
 format: TextFormat<Self::Scalar>
) -> PositionedLines<R::Vector>where
 R: Rectangle<Scalar = Self::Scalar>,

Calculate a set of positioned lines of text with the given format that fit within the given rectangle Read more

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fn text_fits_horizontal<R>(
 &mut self,
 text: &str,
 rect: R,
 format: TextFormat<Self::Scalar>
) -> boolwhere
 R: Rectangle<Scalar = Self::Scalar>,

Check if text with the given format fits within a rectangle’s width

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fn text_fits_vertical<R>(
 &mut self,
 text: &str,
 rect: R,
 format: TextFormat<Self::Scalar>
) -> boolwhere
 R: Rectangle<Scalar = Self::Scalar>,

Check if text with the given format fits within a rectangle’s height

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fn text_fits<R>(
 &mut self,
 text: &str,
 rect: R,
 format: TextFormat<Self::Scalar>
) -> boolwhere
 R: Rectangle<Scalar = Self::Scalar>,

Check if text with the given format fits within a rectangle

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fn fit_max_font_size<R>(
 &mut self,
 text: &str,
 rect: R,
 format: TextFormat<Self::Scalar>
) -> u32where
 R: Rectangle<Scalar = Self::Scalar>,

Determine the maximum font size for text with the given format that will still allow the text to fit within a rectangle Read more

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fn fit_min_height<R>(
 &mut self,
 text: &str,
 rect: R,
 format: TextFormat<Self::Scalar>,
 delta: Self::Scalar
) -> Self::Scalarwhere
 R: Rectangle<Scalar = Self::Scalar>,

Determine the minumum height for a rectangle such that text with the given format will still fit within the rectangle Read more

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fn fit_min_width<R>(
 &mut self,
 text: &str,
 rect: R,
 format: TextFormat<Self::Scalar>,
 delta: Self::Scalar
) -> Self::Scalarwhere
 R: Rectangle<Scalar = Self::Scalar>,

Determine the minumum width for a rectangle such that text with the given format will still fit within the rectangle Read more

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impl<'f, S: Clone> Clone for Glyphs<'f, S>where
S: Scalar,

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fn clone(&self) -> Glyphs<'f, S>

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

Auto Trait Implementations

impl<'f, S> RefUnwindSafe for Glyphs<'f, S>where
S: RefUnwindSafe,

impl<'f, S> Send for Glyphs<'f, S>where
S: Send,

impl<'f, S> Sync for Glyphs<'f, S>where
S: Sync,

impl<'f, S> Unpin for Glyphs<'f, S>where
S: Unpin,

impl<'f, S> UnwindSafe for Glyphs<'f, S>where
S: UnwindSafe,

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> SetParameter for T

fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Resultwhere
T: Parameter<Self>,

Sets value as a parameter of self.

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impl<T> ToOwned for Twhere
T: Clone,

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 for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct pane::Glyphs

Implementations

impl<'f, S> Glyphs<'f, S>where S: Scalar,

pub fn from_bytes(bytes: &'f [u8]) -> Result<Glyphs<'f, S>, Error>

pub fn from_font(font: Font<'f>) -> Glyphs<'f, S>

Trait Implementations

impl<'f, S> CharacterWidthCache for Glyphs<'f, S>where S: Scalar,

type Scalar = S

fn char_width(&mut self, character: char, font_size: u32) -> Self::Scalar

fn width(&mut self, text: &str, font_size: u32) -> Self::Scalar

fn format_lines( &mut self, text: &str, max_width: Self::Scalar, format: TextFormat<Self::Scalar>) -> Vec<String>

fn max_line_width( &mut self, text: &str, max_width: Self::Scalar, format: TextFormat<Self::Scalar>) -> Self::Scalar

fn justify_text<R>( &mut self, text: &str, rect: R, format: TextFormat<Self::Scalar>) -> PositionedLines<R::Vector>where R: Rectangle<Scalar = Self::Scalar>,

fn text_fits_horizontal<R>( &mut self, text: &str, rect: R, format: TextFormat<Self::Scalar>) -> boolwhere R: Rectangle<Scalar = Self::Scalar>,

fn text_fits_vertical<R>( &mut self, text: &str, rect: R, format: TextFormat<Self::Scalar>) -> boolwhere R: Rectangle<Scalar = Self::Scalar>,

fn text_fits<R>( &mut self, text: &str, rect: R, format: TextFormat<Self::Scalar>) -> boolwhere R: Rectangle<Scalar = Self::Scalar>,

fn fit_max_font_size<R>( &mut self, text: &str, rect: R, format: TextFormat<Self::Scalar>) -> u32where R: Rectangle<Scalar = Self::Scalar>,

fn fit_min_height<R>( &mut self, text: &str, rect: R, format: TextFormat<Self::Scalar>, delta: Self::Scalar) -> Self::Scalarwhere R: Rectangle<Scalar = Self::Scalar>,

fn fit_min_width<R>( &mut self, text: &str, rect: R, format: TextFormat<Self::Scalar>, delta: Self::Scalar) -> Self::Scalarwhere R: Rectangle<Scalar = Self::Scalar>,

impl<'f, S: Clone> Clone for Glyphs<'f, S>where S: Scalar,

fn clone(&self) -> Glyphs<'f, S>

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

Auto Trait Implementations

impl<'f, S> RefUnwindSafe for Glyphs<'f, S>where S: RefUnwindSafe,

impl<'f, S> Send for Glyphs<'f, S>where S: Send,

impl<'f, S> Sync for Glyphs<'f, S>where S: Sync,

impl<'f, S> Unpin for Glyphs<'f, S>where S: Unpin,

impl<'f, S> UnwindSafe for Glyphs<'f, S>where S: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> SetParameter for T

fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Resultwhere T: Parameter<Self>,

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

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

impl<'f, S> Glyphs<'f, S>where
S: Scalar,

impl<'f, S> CharacterWidthCache for Glyphs<'f, S>where
S: Scalar,

fn format_lines(
&mut self,
text: &str,
max_width: Self::Scalar,
format: TextFormat<Self::Scalar>
) -> Vec<String>

fn max_line_width(
&mut self,
text: &str,
max_width: Self::Scalar,
format: TextFormat<Self::Scalar>
) -> Self::Scalar

fn justify_text<R>(
&mut self,
text: &str,
rect: R,
format: TextFormat<Self::Scalar>
) -> PositionedLines<R::Vector>where
R: Rectangle<Scalar = Self::Scalar>,

fn text_fits_horizontal<R>(
&mut self,
text: &str,
rect: R,
format: TextFormat<Self::Scalar>
) -> boolwhere
R: Rectangle<Scalar = Self::Scalar>,

fn text_fits_vertical<R>(
&mut self,
text: &str,
rect: R,
format: TextFormat<Self::Scalar>
) -> boolwhere
R: Rectangle<Scalar = Self::Scalar>,

fn text_fits<R>(
&mut self,
text: &str,
rect: R,
format: TextFormat<Self::Scalar>
) -> boolwhere
R: Rectangle<Scalar = Self::Scalar>,

fn fit_max_font_size<R>(
&mut self,
text: &str,
rect: R,
format: TextFormat<Self::Scalar>
) -> u32where
R: Rectangle<Scalar = Self::Scalar>,

fn fit_min_height<R>(
&mut self,
text: &str,
rect: R,
format: TextFormat<Self::Scalar>,
delta: Self::Scalar
) -> Self::Scalarwhere
R: Rectangle<Scalar = Self::Scalar>,

fn fit_min_width<R>(
&mut self,
text: &str,
rect: R,
format: TextFormat<Self::Scalar>,
delta: Self::Scalar
) -> Self::Scalarwhere
R: Rectangle<Scalar = Self::Scalar>,

impl<'f, S: Clone> Clone for Glyphs<'f, S>where
S: Scalar,

impl<'f, S> RefUnwindSafe for Glyphs<'f, S>where
S: RefUnwindSafe,

impl<'f, S> Send for Glyphs<'f, S>where
S: Send,

impl<'f, S> Sync for Glyphs<'f, S>where
S: Sync,

impl<'f, S> Unpin for Glyphs<'f, S>where
S: Unpin,

impl<'f, S> UnwindSafe for Glyphs<'f, S>where
S: UnwindSafe,

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

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

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

fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Resultwhere
T: Parameter<Self>,

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,