Struct cairo::Context

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pub struct Context(_);

Implementations

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pub fn set_source_surface(
 &self,
 surface: &Surface,
 x: f64,
 y: f64
) -> Result<(), Error>

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pub fn set_antialias(&self, antialias: Antialias)

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pub fn antialias(&self) -> Antialias

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pub fn set_dash(&self, dashes: &[f64 ], offset: f64)

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pub fn dash_count(&self) -> i32

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pub fn dash(&self) -> (Vec<f64>, f64 )

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pub fn dash_dashes(&self) -> Vec<f64>

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pub fn dash_offset(&self) -> f64

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pub fn set_fill_rule(&self, fill_rule: FillRule)

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pub fn fill_rule(&self) -> FillRule

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pub fn set_line_cap(&self, arg: LineCap)

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pub fn line_cap(&self) -> LineCap

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pub fn set_line_join(&self, arg: LineJoin)

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pub fn line_join(&self) -> LineJoin

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pub fn set_line_width(&self, arg: f64)

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pub fn line_width(&self) -> f64

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pub fn set_miter_limit(&self, arg: f64)

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pub fn miter_limit(&self) -> f64

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pub fn set_operator(&self, op: Operator)

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pub fn operator(&self) -> Operator

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pub fn set_tolerance(&self, arg: f64)

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pub fn tolerance(&self) -> f64

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pub fn clip(&self)

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pub fn clip_preserve(&self)

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pub fn clip_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>

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pub fn in_clip(&self, x: f64, y: f64) -> Result<bool, Error>

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pub fn reset_clip(&self)

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

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

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

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pub fn fill_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>

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pub fn in_fill(&self, x: f64, y: f64) -> Result<bool, Error>

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pub fn mask(&self, pattern: &Pattern) -> Result<(), Error>

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pub fn mask_surface(
 &self,
 surface: &Surface,
 x: f64,
 y: f64
) -> Result<(), Error>

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

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pub fn paint_with_alpha(&self, alpha: f64) -> Result<(), Error>

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

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

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pub fn stroke_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>

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pub fn in_stroke(&self, x: f64, y: f64) -> Result<bool, Error>

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

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

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pub fn reference_count(&self) -> u32

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

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

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pub fn rotate(&self, angle: f64)

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pub fn transform(&self, matrix: Matrix)

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pub fn set_matrix(&self, matrix: Matrix)

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pub fn matrix(&self) -> Matrix

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pub fn identity_matrix(&self)

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pub fn user_to_device(&self, x: f64, y: f64) -> (f64, f64 )

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pub fn user_to_device_distance(
 &self,
 dx: f64,
 dy: f64
) -> Result<(f64, f64 ), Error>

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pub fn device_to_user(&self, x: f64, y: f64) -> Result<(f64, f64 ), Error>

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pub fn device_to_user_distance(
 &self,
 dx: f64,
 dy: f64
) -> Result<(f64, f64 ), Error>

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pub fn select_font_face(
    &self,
    family: &str,
    slant: FontSlant,
    weight: FontWeight
)

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pub fn set_font_size(&self, size: f64)

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pub fn set_font_matrix(&self, matrix: Matrix)

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pub fn font_matrix(&self) -> Matrix

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pub fn set_font_options(&self, options: &FontOptions)

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

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pub fn set_font_face(&self, font_face: &FontFace)

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pub fn font_face(&self) -> FontFace

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pub fn set_scaled_font(&self, scaled_font: &ScaledFont)

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pub fn scaled_font(&self) -> ScaledFont

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pub fn show_text(&self, text: &str) -> Result<(), Error>

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pub fn show_glyphs(&self, glyphs: &[Glyph ]) -> Result<(), Error>

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pub fn show_text_glyphs(
 &self,
 text: &str,
 glyphs: &[Glyph ],
 clusters: &[TextCluster ],
 cluster_flags: TextClusterFlags
) -> Result<(), Error>

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

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pub fn text_extents(&self, text: &str) -> Result<TextExtents, Error>

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pub fn glyph_extents(&self, glyphs: &[Glyph ]) -> Result<TextExtents, Error>

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

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

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pub fn append_path(&self, path: &Path)

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

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pub fn current_point(&self) -> Result<(f64, f64 ), Error>

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pub fn new_path(&self)

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pub fn new_sub_path(&self)

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pub fn close_path(&self)

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pub fn arc(&self, xc: f64, yc: f64, radius: f64, angle1: f64, angle2: f64)

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pub fn arc_negative(
    &self,
    xc: f64,
    yc: f64,
    radius: f64,
    angle1: f64,
    angle2: f64
)

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pub fn curve_to(&self, x1: f64, y1: f64, x2: f64, y2: f64, x3: f64, y3: f64)

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pub fn line_to(&self, x: f64, y: f64)

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pub fn move_to(&self, x: f64, y: f64)

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pub fn rectangle(&self, x: f64, y: f64, width: f64, height: f64)

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pub fn text_path(&self, str_: &str)

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pub fn glyph_path(&self, glyphs: &[Glyph ])

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pub fn rel_curve_to(
    &self,
    dx1: f64,
    dy1: f64,
    dx2: f64,
    dy2: f64,
    dx3: f64,
    dy3: f64
)

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pub fn rel_line_to(&self, dx: f64, dy: f64)

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pub fn rel_move_to(&self, dx: f64, dy: f64)

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pub fn path_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>

Trait Implementations

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impl Clone for Context

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fn clone(&self) -> Context

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 Context

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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 Context

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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 Context

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl FromGlibPtrBorrow<*mut cairo_t> for Context

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unsafe fn from_glib_borrow(ptr: *mut cairo_t) -> Borrowed<Context>

Safety Read more

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impl FromGlibPtrFull<*mut cairo_t> for Context

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unsafe fn from_glib_full(ptr: *mut cairo_t) -> Context

Safety Read more

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impl FromGlibPtrNone<*mut cairo_t> for Context

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unsafe fn from_glib_none(ptr: *mut cairo_t) -> Context

Safety Read more

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impl<'a> FromValue<'a> for Context

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 StaticType for Context

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fn static_type() -> Type

Returns the type identifier of Self.

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impl<'a> ToGlibPtr<'a, *mut cairo_t> for &'a Context

type Storage = &'a Context

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fn to_glib_none(&self) -> Stash<'a, *mut cairo_t, &'a Context>

Transfer: none. Read more

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fn to_glib_full(&self) -> *mut cairo_t

Transfer: full. Read more

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fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container. Read more

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impl ToValue for Context

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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 Context

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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 Context

type Type = Self

Type to get the Type from. Read more

Auto Trait Implementations

impl RefUnwindSafe for Context

impl !Send for Context

impl !Sync for Context

impl Unpin for Context

impl UnwindSafe for Context

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::Context

Implementations

impl Context

pub unsafe fn from_raw_none(ptr: *mut cairo_t) -> Context

pub unsafe fn from_raw_borrow(ptr: *mut cairo_t) -> Borrowed<Context>

pub unsafe fn from_raw_full(ptr: *mut cairo_t) -> Context

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

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

pub fn new(target: &Surface) -> Result<Context, Error>

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

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

pub fn target(&self) -> Surface

pub fn push_group(&self)

pub fn push_group_with_content(&self, content: Content)

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

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

pub fn group_target(&self) -> Surface

pub fn set_source_rgb(&self, red: f64, green: f64, blue: f64)

pub fn set_source_rgba(&self, red: f64, green: f64, blue: f64, alpha: f64)

pub fn set_source(&self, source: &Pattern) -> Result<(), Error>

pub fn source(&self) -> Pattern

pub fn set_source_surface( &self, surface: &Surface, x: f64, y: f64) -> Result<(), Error>

pub fn set_antialias(&self, antialias: Antialias)

pub fn antialias(&self) -> Antialias

pub fn set_dash(&self, dashes: &[f64], offset: f64)

pub fn dash_count(&self) -> i32

pub fn dash(&self) -> (Vec<f64>, f64)

pub fn dash_dashes(&self) -> Vec<f64>

pub fn dash_offset(&self) -> f64

pub fn set_fill_rule(&self, fill_rule: FillRule)

pub fn fill_rule(&self) -> FillRule

pub fn set_line_cap(&self, arg: LineCap)

pub fn line_cap(&self) -> LineCap

pub fn set_line_join(&self, arg: LineJoin)

pub fn line_join(&self) -> LineJoin

pub fn set_line_width(&self, arg: f64)

pub fn line_width(&self) -> f64

pub fn set_miter_limit(&self, arg: f64)

pub fn miter_limit(&self) -> f64

pub fn set_operator(&self, op: Operator)

pub fn operator(&self) -> Operator

pub fn set_tolerance(&self, arg: f64)

pub fn tolerance(&self) -> f64

pub fn clip(&self)

pub fn clip_preserve(&self)

pub fn clip_extents(&self) -> Result<(f64, f64, f64, f64), Error>

pub fn in_clip(&self, x: f64, y: f64) -> Result<bool, Error>

pub fn reset_clip(&self)

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

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

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

pub fn fill_extents(&self) -> Result<(f64, f64, f64, f64), Error>

pub fn in_fill(&self, x: f64, y: f64) -> Result<bool, Error>

pub fn mask(&self, pattern: &Pattern) -> Result<(), Error>

pub fn mask_surface( &self, surface: &Surface, x: f64, y: f64) -> Result<(), Error>

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

pub fn paint_with_alpha(&self, alpha: f64) -> Result<(), Error>

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

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

pub fn stroke_extents(&self) -> Result<(f64, f64, f64, f64), Error>

pub fn in_stroke(&self, x: f64, y: f64) -> Result<bool, Error>

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

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

pub fn reference_count(&self) -> u32

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

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

pub fn rotate(&self, angle: f64)

pub fn transform(&self, matrix: Matrix)

pub fn set_matrix(&self, matrix: Matrix)

pub fn matrix(&self) -> Matrix

pub fn identity_matrix(&self)

pub fn user_to_device(&self, x: f64, y: f64) -> (f64, f64)

pub fn user_to_device_distance( &self, dx: f64, dy: f64) -> Result<(f64, f64), Error>

pub fn device_to_user(&self, x: f64, y: f64) -> Result<(f64, f64), Error>

pub fn device_to_user_distance( &self, dx: f64, dy: f64) -> Result<(f64, f64), Error>

pub fn select_font_face( &self, family: &str, slant: FontSlant, weight: FontWeight)

pub fn set_font_size(&self, size: f64)

pub fn set_font_matrix(&self, matrix: Matrix)

pub fn font_matrix(&self) -> Matrix

pub fn set_font_options(&self, options: &FontOptions)

pub fn set_source_surface(
&self,
surface: &Surface,
x: f64,
y: f64
) -> Result<(), Error>

pub fn set_dash(&self, dashes: &[f64 ], offset: f64)

pub fn dash(&self) -> (Vec<f64>, f64 )

pub fn clip_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>

pub fn fill_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>

pub fn mask_surface(
&self,
surface: &Surface,
x: f64,
y: f64
) -> Result<(), Error>

pub fn stroke_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>

pub fn user_to_device(&self, x: f64, y: f64) -> (f64, f64 )

pub fn user_to_device_distance(
&self,
dx: f64,
dy: f64
) -> Result<(f64, f64 ), Error>

pub fn device_to_user(&self, x: f64, y: f64) -> Result<(f64, f64 ), Error>

pub fn device_to_user_distance(
&self,
dx: f64,
dy: f64
) -> Result<(f64, f64 ), Error>

pub fn select_font_face(
&self,
family: &str,
slant: FontSlant,
weight: FontWeight
)

pub fn show_glyphs(&self, glyphs: &[Glyph ]) -> Result<(), Error>

pub fn show_text_glyphs(
&self,
text: &str,
glyphs: &[Glyph ],
clusters: &[TextCluster ],
cluster_flags: TextClusterFlags
) -> Result<(), Error>

pub fn glyph_extents(&self, glyphs: &[Glyph ]) -> Result<TextExtents, Error>

pub fn current_point(&self) -> Result<(f64, f64 ), Error>

pub fn arc_negative(
&self,
xc: f64,
yc: f64,
radius: f64,
angle1: f64,
angle2: f64
)

pub fn glyph_path(&self, glyphs: &[Glyph ])

pub fn rel_curve_to(
&self,
dx1: f64,
dy1: f64,
dx2: f64,
dy2: f64,
dx3: f64,
dy3: f64
)

pub fn path_extents(&self) -> Result<(f64, f64, f64, f64 ), Error>