pub struct Device(_);
Implementations§
§impl Device
impl Device
pub unsafe fn from_raw_none(ptr: *mut cairo_device_t) -> Device
pub unsafe fn from_raw_borrow(ptr: *mut cairo_device_t) -> Borrowed<Device>
pub unsafe fn from_raw_full(ptr: *mut cairo_device_t) -> Device
pub fn to_raw_none(&self) -> *mut cairo_device_t
pub fn finish(&self)
pub fn flush(&self)
pub fn type_(&self) -> DeviceType
pub fn acquire(&self) -> Result<DeviceAcquireGuard<'_>, Error>
pub fn observer_elapsed(&self) -> f64
pub fn observer_fill_elapsed(&self) -> f64
pub fn observer_glyphs_elapsed(&self) -> f64
pub fn observer_mask_elapsed(&self) -> f64
pub fn observer_paint_elapsed(&self) -> f64
pub fn observer_stroke_elapsed(&self) -> f64
pub fn debug_cap_xrender_version(&self, major_version: i32, minor_version: i32)
pub fn debug_get_precision(&self) -> i32
pub fn debug_set_precision(&self, precision: i32)
pub fn status(&self) -> Result<(), Error>
pub fn set_user_data<T>(
&self,
key: &'static UserDataKey<T>,
value: Rc<T>
) -> Result<(), Error>where
T: 'static,
pub fn set_user_data<T>( &self, key: &'static UserDataKey<T>, value: Rc<T> ) -> Result<(), Error>where T: 'static,
Attach user data to self
for the given key
.
pub fn user_data<T>(&self, key: &'static UserDataKey<T>) -> Option<Rc<T>>where
T: 'static,
pub fn user_data<T>(&self, key: &'static UserDataKey<T>) -> Option<Rc<T>>where T: 'static,
Return the user data previously attached to self
with the given key
, if any.
pub fn user_data_ptr<T>(
&self,
key: &'static UserDataKey<T>
) -> Option<NonNull<T>>where
T: 'static,
pub fn user_data_ptr<T>( &self, key: &'static UserDataKey<T> ) -> Option<NonNull<T>>where T: 'static,
Return the user data previously attached to self
with the given key
, if any,
without incrementing the reference count.
The pointer is valid when it is returned from this method,
until the cairo object that self
represents is destroyed
or remove_user_data
or set_user_data
is called with the same key.
pub fn remove_user_data<T>(
&self,
key: &'static UserDataKey<T>
) -> Result<(), Error>where
T: 'static,
pub fn remove_user_data<T>( &self, key: &'static UserDataKey<T> ) -> Result<(), Error>where T: 'static,
Unattached from self
the user data associated with key
, if any.
If there is no other Rc
strong reference, the data is destroyed.
§impl Device
impl Device
pub fn connection(&self) -> XCBConnection
pub fn debug_cap_xshm_version(&self, major_version: i32, minor_version: i32)
Trait Implementations§
§impl FromGlibPtrBorrow<*mut cairo_device_t> for Device
impl FromGlibPtrBorrow<*mut cairo_device_t> for Device
§unsafe fn from_glib_borrow(ptr: *mut cairo_device_t) -> Borrowed<Device>
unsafe fn from_glib_borrow(ptr: *mut cairo_device_t) -> Borrowed<Device>
Safety Read more
§impl FromGlibPtrFull<*mut cairo_device_t> for Device
impl FromGlibPtrFull<*mut cairo_device_t> for Device
§unsafe fn from_glib_full(ptr: *mut cairo_device_t) -> Device
unsafe fn from_glib_full(ptr: *mut cairo_device_t) -> Device
Safety Read more
§impl FromGlibPtrNone<*mut cairo_device_t> for Device
impl FromGlibPtrNone<*mut cairo_device_t> for Device
§unsafe fn from_glib_none(ptr: *mut cairo_device_t) -> Device
unsafe fn from_glib_none(ptr: *mut cairo_device_t) -> Device
Safety Read more
§impl<'a> FromValue<'a> for &'a Device
impl<'a> FromValue<'a> for &'a Device
§type Checker = GenericValueTypeOrNoneChecker<&'a Device>
type Checker = GenericValueTypeOrNoneChecker<&'a Device>
Value type checker.
§unsafe fn from_value(value: &'a Value) -> &'a Device
unsafe fn from_value(value: &'a Value) -> &'a Device
Get the contained value from a
Value
. Read more§impl<'a> FromValue<'a> for Device
impl<'a> FromValue<'a> for Device
§type Checker = GenericValueTypeOrNoneChecker<Device>
type Checker = GenericValueTypeOrNoneChecker<Device>
Value type checker.
§unsafe fn from_value(value: &'a Value) -> Device
unsafe fn from_value(value: &'a Value) -> Device
Get the contained value from a
Value
. Read more§impl StaticType for Device
impl StaticType for Device
§fn static_type() -> Type
fn static_type() -> Type
Returns the type identifier of
Self
.§impl<'a> ToGlibPtr<'a, *mut cairo_device_t> for Device
impl<'a> ToGlibPtr<'a, *mut cairo_device_t> for Device
type Storage = &'a Device
§fn to_glib_none(&'a self) -> Stash<'a, *mut cairo_device_t, Device>
fn to_glib_none(&'a self) -> Stash<'a, *mut cairo_device_t, Device>
Transfer: none. Read more
§fn to_glib_full(&self) -> *mut cairo_device_t
fn to_glib_full(&self) -> *mut cairo_device_t
Transfer: full. Read more
§fn to_glib_container(&'a self) -> Stash<'a, P, Self>
fn to_glib_container(&'a self) -> Stash<'a, P, Self>
Transfer: container. Read more
§impl ToValueOptional for Device
impl ToValueOptional for Device
§fn to_value_optional(s: Option<&Device>) -> Value
fn to_value_optional(s: Option<&Device>) -> Value
Convert an
Option
to a Value
.impl ValueTypeOptional for Device
Auto Trait Implementations§
impl RefUnwindSafe for Device
impl !Send for Device
impl !Sync for Device
impl Unpin for Device
impl UnwindSafe for Device
Blanket Implementations§
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
§impl<T> RoundFrom<T> for T
impl<T> RoundFrom<T> for T
§fn round_from(x: T) -> T
fn round_from(x: T) -> T
Performs the conversion.
§impl<T, U> RoundInto<U> for Twhere
U: RoundFrom<T>,
impl<T, U> RoundInto<U> for Twhere U: RoundFrom<T>,
§fn round_into(self) -> U
fn round_into(self) -> U
Performs the conversion.
§impl<T> StaticTypeExt for Twhere
T: StaticType,
impl<T> StaticTypeExt for Twhere T: StaticType,
§fn ensure_type()
fn ensure_type()
Ensures that the type has been registered with the type system.