Struct gtk::PrintContext

source · [−]

pub struct PrintContext(_, _);

Implementations

impl PrintContext

pub fn create_pango_context(&self) -> Option<Context>

pub fn create_pango_layout(&self) -> Option<Layout>

pub fn get_cairo_context(&self) -> Option<Context>

pub fn get_dpi_x(&self) -> f64

pub fn get_dpi_y(&self) -> f64

pub fn get_hard_margins(&self) -> Option<(f64, f64, f64, f64)>

pub fn get_height(&self) -> f64

pub fn get_page_setup(&self) -> Option<PageSetup>

pub fn get_pango_fontmap(&self) -> Option<FontMap>

pub fn get_width(&self) -> f64

pub fn set_cairo_context(&self, cr: &Context, dpi_x: f64, dpi_y: f64)

Trait Implementations

impl Clone for PrintContext

fn clone(&self) -> PrintContext

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

impl Debug for PrintContext

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

Formats the value using the given formatter. Read more

impl Display for PrintContext

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

Formats the value using the given formatter. Read more

impl Hash for PrintContext

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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

Feeds a slice of this type into the given Hasher. Read more

impl Ord for PrintContext

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

This method returns an Ordering between self and other. Read more

1.21.0 · source

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

Compares and returns the maximum of two values. Read more

1.21.0 · source

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

Compares and returns the minimum of two values. Read more

1.50.0 · source

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

Restrict a value to a certain interval. Read more

impl<T: ObjectType> PartialEq<T> for PrintContext

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

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

1.0.0 · source

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. Read more

impl<T: ObjectType> PartialOrd<T> for PrintContext

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

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

1.0.0 · source

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

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

1.0.0 · source

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

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

1.0.0 · source

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

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

1.0.0 · source

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

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

impl StaticType for PrintContext

fn static_type() -> Type

Returns the type identifier of Self.

impl Eq for PrintContext

Auto Trait Implementations

impl RefUnwindSafe for PrintContext

impl !Send for PrintContext

impl !Sync for PrintContext

impl Unpin for PrintContext

impl UnwindSafe for PrintContext

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

impl<T> Cast for Twhere
T: ObjectType,

fn upcast<T>(self) -> Twhere
T: ObjectType,
Self: IsA<T>,

Upcasts an object to a superclass or interface T. Read more

fn upcast_ref<T>(&self) -> &Twhere
T: ObjectType,
Self: IsA<T>,

Upcasts an object to a reference of its superclass or interface T. Read more

fn downcast<T>(self) -> Result<T, Self>where
T: ObjectType,
Self: CanDowncast<T>,

Tries to downcast to a subclass or interface implementor T. Read more

fn downcast_ref<T>(&self) -> Option<&T>where
T: ObjectType,
Self: CanDowncast<T>,

Tries to downcast to a reference of its subclass or interface implementor T. Read more

fn dynamic_cast<T>(self) -> Result<T, Self>where
T: ObjectType,

Tries to cast to an object of type T. This handles upcasting, downcasting and casting between interface and interface implementors. All checks are performed at runtime, while downcast and upcast will do many checks at compile-time already. Read more

fn dynamic_cast_ref<T>(&self) -> Option<&T>where
T: ObjectType,

Tries to cast to reference to an object of type T. This handles upcasting, downcasting and casting between interface and interface implementors. All checks are performed at runtime, while downcast and upcast will do many checks at compile-time already. Read more

unsafe fn unsafe_cast<T>(self) -> Twhere
T: ObjectType,

Casts to T unconditionally. Read more

unsafe fn unsafe_cast_ref<T>(&self) -> &Twhere
T: ObjectType,

Casts to &T unconditionally. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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.

impl<T> ObjectExt for Twhere
T: ObjectType,

fn is<U>(&self) -> boolwhere
U: StaticType,

Returns true if the object is an instance of (can be cast to) T.

fn get_type(&self) -> Type

fn get_object_class(&self) -> &ObjectClass

fn set_property<'a, N>(
    &self,
    property_name: N,
    value: &dyn ToValue
) -> Result<(), BoolError>where
    N: Into<&'a str>,

fn get_property<'a, N>(&self, property_name: N) -> Result<Value, BoolError>where
N: Into<&'a str>,

fn block_signal(&self, handler_id: &SignalHandlerId)

fn unblock_signal(&self, handler_id: &SignalHandlerId)

fn stop_signal_emission(&self, signal_name: &str)

fn disconnect(&self, handler_id: SignalHandlerId)

fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerIdwhere
F: 'static + Fn(&T, &ParamSpec) + Send + Sync,

unsafe fn connect_notify_unsafe<F>(
    &self,
    name: Option<&str>,
    f: F
) -> SignalHandlerIdwhere
    F: Fn(&T, &ParamSpec),

fn notify<'a, N>(&self, property_name: N)where
N: Into<&'a str>,

fn notify_by_pspec(&self, pspec: &ParamSpec)

fn has_property<'a, N>(
    &self,
    property_name: N,
    type_: Option<Type>
) -> Result<(), BoolError>where
    N: Into<&'a str>,

fn get_property_type<'a, N>(&self, property_name: N) -> Option<Type>where
N: Into<&'a str>,

fn find_property<'a, N>(&self, property_name: N) -> Option<ParamSpec>where
N: Into<&'a str>,

fn list_properties(&self) -> Vec<ParamSpec, Global>

fn connect<'a, N, F>(
    &self,
    signal_name: N,
    after: bool,
    callback: F
) -> Result<SignalHandlerId, BoolError>where
    N: Into<&'a str>,
    F: 'static + Fn(&[Value]) -> Option<Value> + Send + Sync,

unsafe fn connect_unsafe<'a, N, F>(
    &self,
    signal_name: N,
    after: bool,
    callback: F
) -> Result<SignalHandlerId, BoolError>where
    N: Into<&'a str>,
    F: Fn(&[Value]) -> Option<Value>,

fn emit<'a, N>(
    &self,
    signal_name: N,
    args: &[&dyn ToValue]
) -> Result<Option<Value>, BoolError>where
    N: Into<&'a str>,

fn downgrade(&self) -> WeakRef<T>

fn bind_property<'a, O, N, M>(
    &'a self,
    source_property: N,
    target: &'a O,
    target_property: M
) -> BindingBuilder<'a>where
    O: ObjectType,
    N: Into<&'a str>,
    M: Into<&'a str>,

fn ref_count(&self) -> u32

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

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

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

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T> ToValue for Twhere
T: SetValue + ?Sized,

fn to_value(&self) -> Value

Returns a Value clone of self.

fn to_value_type(&self) -> Type

Returns the type identifer of self. Read more

impl<T, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.

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

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.

impl<Super, Sub> CanDowncast<Sub> for Superwhere
Super: IsA<Super>,
Sub: IsA<Super>,