Struct cairo::Matrix

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#[repr(C)]
pub struct Matrix { pub xx: c_double, pub yx: c_double, pub xy: c_double, pub yy: c_double, pub x0: c_double, pub y0: c_double, }

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§xx: c_double§yx: c_double§xy: c_double§yy: c_double§x0: c_double§y0: c_double

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impl Matrix

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pub fn identity() -> Self

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pub fn new(xx: f64, yx: f64, xy: f64, yy: f64, x0: f64, y0: f64) -> Self

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pub fn multiply(left: &Matrix, right: &Matrix) -> Matrix

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pub fn translate(&mut self, tx: f64, ty: f64)

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pub fn scale(&mut self, sx: f64, sy: f64)

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pub fn rotate(&mut self, angle: f64)

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pub fn invert(&mut self)

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pub fn try_invert(&self) -> Result<Matrix, Error>

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pub fn transform_distance(&self, _dx: f64, _dy: f64) -> (f64, f64)

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pub fn transform_point(&self, _x: f64, _y: f64) -> (f64, f64)

Trait Implementations§

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impl Clone for Matrix

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fn clone(&self) -> Matrix

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 Matrix

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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 Default for Matrix

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'a> FromValue<'a> for &'a Matrix

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type Checker = GenericValueTypeOrNoneChecker<&'a Matrix>

Value type checker.
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unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value. Read more
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impl<'a> FromValue<'a> for Matrix

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type Checker = GenericValueTypeOrNoneChecker<Matrix>

Value type checker.
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unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value. Read more
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impl PartialEq<Matrix> for Matrix

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

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

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fn static_type() -> Type

Returns the type identifier of Self.
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impl ToValue for Matrix

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fn to_value(&self) -> Value

Convert a value to a Value.
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fn value_type(&self) -> Type

Returns the type identifer of self. Read more
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impl ToValueOptional for Matrix

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fn to_value_optional(s: Option<&Self>) -> Value

Convert an Option to a Value.
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impl ValueType for Matrix

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type Type = Matrix

Type to get the Type from. Read more
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impl Copy for Matrix

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impl StructuralPartialEq for Matrix

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impl ValueTypeOptional for Matrix

Auto Trait Implementations§

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<U> 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.

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impl<T> StaticTypeExt for Twhere T: StaticType,

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fn ensure_type()

Ensures that the type has been registered with the type system.
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impl<T> ToClosureReturnValue for Twhere T: ToValue,

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impl<T> ToOwned for Twhere 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> ToSendValue for Twhere T: Send + ToValue + ?Sized,

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fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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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<U>>::Error>

Performs the conversion.
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impl<T> TryFromClosureReturnValue for Twhere T: for<'a> FromValue<'a> + StaticType + 'static,

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

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<'a, T, C> FromValueOptional<'a> for Twhere T: FromValue<'a, Checker = C>, C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError>,