Struct pango::FontMask

pub struct FontMask { /* private fields */ }

Implementations

impl FontMask

pub const FAMILY: FontMask = _

pub const STYLE: FontMask = _

pub const VARIANT: FontMask = _

pub const WEIGHT: FontMask = _

pub const STRETCH: FontMask = _

pub const SIZE: FontMask = _

pub const GRAVITY: FontMask = _

pub const VARIATIONS: FontMask = _

pub const fn empty() -> FontMask

Returns an empty set of flags

pub const fn all() -> FontMask

Returns the set containing all flags.

pub const fn bits(&self) -> u32

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u32) -> Option<FontMask>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub const fn from_bits_truncate(bits: u32) -> FontMask

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const unsafe fn from_bits_unchecked(bits: u32) -> FontMask

Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub const fn intersects(&self, other: FontMask) -> bool

Returns true if there are flags common to both self and other.

pub const fn contains(&self, other: FontMask) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: FontMask)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: FontMask)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: FontMask)

Toggles the specified flags in-place.

pub fn set(&mut self, other: FontMask, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Binary for FontMask

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

Formats the value using the given formatter.

impl BitAnd<FontMask> for FontMask

fn bitand(self, other: FontMask) -> FontMask

Returns the intersection between the two sets of flags.

type Output = FontMask

The resulting type after applying the & operator.

impl BitAndAssign<FontMask> for FontMask

fn bitand_assign(&mut self, other: FontMask)

Disables all flags disabled in the set.

impl BitOr<FontMask> for FontMask

fn bitor(self, other: FontMask) -> FontMask

Returns the union of the two sets of flags.

type Output = FontMask

The resulting type after applying the | operator.

impl BitOrAssign<FontMask> for FontMask

fn bitor_assign(&mut self, other: FontMask)

Adds the set of flags.

impl BitXor<FontMask> for FontMask

fn bitxor(self, other: FontMask) -> FontMask

Returns the left flags, but with all the right flags toggled.

type Output = FontMask

The resulting type after applying the ^ operator.

impl BitXorAssign<FontMask> for FontMask

fn bitxor_assign(&mut self, other: FontMask)

Toggles the set of flags.

impl Clone for FontMask

fn clone(&self) -> FontMask

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FontMask

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

Formats the value using the given formatter.

impl Extend<FontMask> for FontMask

fn extend<T: IntoIterator<Item = FontMask>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl FromIterator<FontMask> for FontMask

fn from_iter<T: IntoIterator<Item = FontMask>>(iterator: T) -> FontMask

Creates a value from an iterator.

impl<'a> FromValue<'a> for FontMask

unsafe fn from_value(value: &Value) -> Self

impl<'a> FromValueOptional<'a> for FontMask

unsafe fn from_value_optional(value: &Value) -> Option<Self>

impl Hash for FontMask

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)where
    H: Hasher,

Feeds a slice of this type into the given Hasher.

impl LowerHex for FontMask

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

Formats the value using the given formatter.

impl Not for FontMask

fn not(self) -> FontMask

Returns the complement of this set of flags.

type Output = FontMask

The resulting type after applying the ! operator.

impl Octal for FontMask

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

Formats the value using the given formatter.

impl Ord for FontMask

fn cmp(&self, other: &FontMask) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere
    Self: PartialOrd<Self>,

Restrict a value to a certain interval.

impl PartialEq<FontMask> for FontMask

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

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd<FontMask> for FontMask

fn partial_cmp(&self, other: &FontMask) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl SetValue for FontMask

unsafe fn set_value(value: &mut Value, this: &Self)

impl StaticType for FontMask

fn static_type() -> Type

Returns the type identifier of Self.

impl Sub<FontMask> for FontMask

fn sub(self, other: FontMask) -> FontMask

Returns the set difference of the two sets of flags.

type Output = FontMask

The resulting type after applying the - operator.

impl SubAssign<FontMask> for FontMask

fn sub_assign(&mut self, other: FontMask)

Disables all flags enabled in the set.

impl UpperHex for FontMask

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

Formats the value using the given formatter.

impl Copy for FontMask

impl Eq for FontMask

impl StructuralEq for FontMask

impl StructuralPartialEq for FontMask