zng_layout::context

Struct LayoutMetricsSnapshot

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pub struct LayoutMetricsSnapshot {
    pub constraints: PxConstraints2d,
    pub inline_constraints: Option<InlineConstraints>,
    pub z_constraints: PxConstraints,
    pub font_size: Px,
    pub root_font_size: Px,
    pub scale_factor: Factor,
    pub viewport: PxSize,
    pub screen_ppi: Ppi,
    pub direction: LayoutDirection,
    pub leftover: Size2D<Option<Px>, ()>,
}
Expand description

Layout metrics snapshot.

A snapshot can be taken using the LayoutMetrics::snapshot.

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§constraints: PxConstraints2d§inline_constraints: Option<InlineConstraints>§z_constraints: PxConstraints§font_size: Px

The font_size.

§root_font_size: Px§scale_factor: Factor§viewport: PxSize

The viewport.

§screen_ppi: Ppi§direction: LayoutDirection

The direction.

§leftover: Size2D<Option<Px>, ()>

The leftover.

Implementations§

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impl LayoutMetricsSnapshot

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pub fn masked_eq(&self, other: &Self, mask: LayoutMask) -> bool

Gets if all of the fields in mask are equal between self and other.

Trait Implementations§

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impl Clone for LayoutMetricsSnapshot

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fn clone(&self) -> LayoutMetricsSnapshot

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 LayoutMetricsSnapshot

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for LayoutMetricsSnapshot

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Hash for LayoutMetricsSnapshot

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for LayoutMetricsSnapshot

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fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for LayoutMetricsSnapshot

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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