Struct cairo::Region

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pub struct Region(_);

Implementations

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pub fn intersect_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

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pub fn subtract(&self, other: &Region) -> Result<(), Error>

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pub fn subtract_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

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pub fn union(&self, other: &Region) -> Result<(), Error>

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pub fn union_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

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pub fn xor(&self, other: &Region) -> Result<(), Error>

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pub fn xor_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

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

Trait Implementations

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impl Clone for Region

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fn clone(&self) -> Region

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 Region

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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 Display for Region

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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 Drop for Region

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl<'a> FromValue<'a> for Region

type Checker = GenericValueTypeOrNoneChecker<Self>

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<Region> for Region

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

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

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

This method tests for !=.

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impl StaticType for Region

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fn static_type() -> Type

Returns the type identifier of Self.

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impl ToValue for Region

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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 Region

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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 Region

type Type = Self

Type to get the Type from. Read more

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impl Eq for Region

Auto Trait Implementations

impl RefUnwindSafe for Region

impl !Send for Region

impl !Sync for Region

impl Unpin for Region

impl UnwindSafe for Region

Blanket 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,

const: unstable · source

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,

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 T where
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 T where
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 T where
T: ToValue,

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fn to_closure_return_value(&self) -> Option<Value>

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impl<T> ToOwned for T where
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)

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

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom for T where
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> TryFromClosureReturnValue for T where
T: 'static + for<'a> FromValue<'a> + StaticType,

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fn try_from_closure_return_value(v: Option<Value>) -> Result<T, BoolError>

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impl<T, U> TryInto for T where
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.

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Struct cairo::Region

Implementations

impl Region

pub unsafe fn from_raw_none(ptr: *mut cairo_region_t) -> Region

pub unsafe fn from_raw_borrow(ptr: *mut cairo_region_t) -> Borrowed<Region>

pub unsafe fn from_raw_full(ptr: *mut cairo_region_t) -> Region

pub fn to_raw_none(&self) -> *mut cairo_region_t

pub fn create() -> Region

pub fn create_rectangle(rectangle: &RectangleInt) -> Region

pub fn create_rectangles(rectangles: &[RectangleInt]) -> Region

pub fn copy(&self) -> Region

pub fn extents(&self, rectangle: &mut RectangleInt)

pub fn num_rectangles(&self) -> i32

pub fn rectangle(&self, nth: i32) -> RectangleInt

pub fn is_empty(&self) -> bool

pub fn contains_point(&self, x: i32, y: i32) -> bool

pub fn contains_rectangle(&self, rectangle: &RectangleInt) -> RegionOverlap

pub fn translate(&self, dx: i32, dy: i32)

pub fn intersect(&self, other: &Region) -> Result<(), Error>

pub fn intersect_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

pub fn subtract(&self, other: &Region) -> Result<(), Error>

pub fn subtract_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

pub fn union(&self, other: &Region) -> Result<(), Error>

pub fn union_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

pub fn xor(&self, other: &Region) -> Result<(), Error>

pub fn xor_rectangle(&self, rectangle: &RectangleInt) -> Result<(), Error>

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

Trait Implementations

impl Clone for Region

fn clone(&self) -> Region

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

impl Debug for Region

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

impl Display for Region

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

impl Drop for Region

fn drop(&mut self)

impl<'a> FromValue<'a> for Region

type Checker = GenericValueTypeOrNoneChecker<Self>

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

impl PartialEq<Region> for Region

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

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

impl StaticType for Region

fn static_type() -> Type

impl ToValue for Region

fn to_value(&self) -> Value

fn value_type(&self) -> Type

impl ToValueOptional for Region

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

impl ValueType for Region

type Type = Self

impl Eq for Region

Auto Trait Implementations

impl RefUnwindSafe for Region

impl !Send for Region

impl !Sync for Region

impl Unpin for Region

impl UnwindSafe for Region

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where 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 T where U: From<T>,

fn into(self) -> U

impl<T> StaticTypeExt for T where T: StaticType,

fn ensure_type()

impl<T> ToClosureReturnValue for T where T: ToValue,

fn to_closure_return_value(&self) -> Option<Value>

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

impl<T> ToString for T where T: Display + ?Sized,

default fn to_string(&self) -> String

pub fn create_rectangles(rectangles: &[RectangleInt ]) -> Region

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

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

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

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

impl<T> StaticTypeExt for T where
T: StaticType,

impl<T> ToClosureReturnValue for T where
T: ToValue,

impl<T> ToOwned for T where
T: Clone,

impl<T> ToString for T where
T: Display + ?Sized,

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

impl<T> TryFromClosureReturnValue for T where
T: 'static + for<'a> FromValue<'a> + StaticType,

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

impl<'a, T, C> FromValueOptional<'a> for T where
T: FromValue<'a, Checker = C>,
C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError>,