Struct opencv::viz::WText

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pub struct WText { /* private fields */ }

Expand description

This 2D Widget represents text overlay.

Implementations

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impl WText

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pub fn new(
 text: &str,
 pos: Point,
 font_size: i32,
 color: &Color
) -> Result<WText>

Constructs a WText.

Parameters

text: Text content of the widget.
pos: Position of the text.
font_size: Font size.
color: Color of the text.

C++ default parameters

font_size: 20
color: Color::white()

Trait Implementations

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impl Boxed for WText

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unsafe fn from_raw(ptr: *mut c_void) -> Self

Wrap the specified raw pointer Read more

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fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper. Read more

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fn as_raw(&self) -> *const c_void

Return the underlying raw pointer. Read more

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fn as_raw_mut(&mut self) -> *mut c_void

Return the underlying mutable raw pointer Read more

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impl Drop for WText

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl From<WText> for Widget

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fn from(s: WText) -> Self

Converts to this type from the input type.

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impl From<WText> for Widget2D

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fn from(s: WText) -> Self

Converts to this type from the input type.

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impl WTextTrait for WText

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fn as_raw_mut_WText(&mut self) -> *mut c_void

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fn set_text(&mut self, text: &str) -> Result<()>

Sets the text content of the widget. Read more

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impl WTextTraitConst for WText

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fn as_raw_WText(&self) -> *const c_void

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fn get_text(&self) -> Result<String>

Returns the current text content of the widget.

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impl Widget2DTrait for WText

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fn as_raw_mut_Widget2D(&mut self) -> *mut c_void

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fn set_color(&mut self, color: &Color) -> Result<()>

Sets the color of the widget. Read more

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fn set_rendering_property(&mut self, property: i32, value: f64) -> Result<()>

Sets rendering property of the widget. Read more

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impl WidgetTraitConst for WText

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fn as_raw_Widget(&self) -> *const c_void

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fn get_rendering_property(&self, property: i32) -> Result<f64>

Returns rendering property of the widget. Read more

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impl Send for WText

Auto Trait Implementations

impl RefUnwindSafe for WText

impl !Sync for WText

impl Unpin for WText

impl UnwindSafe for WText

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, 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, 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.

Struct opencv::viz::WText

Implementations

impl WText

pub fn new( text: &str, pos: Point, font_size: i32, color: &Color) -> Result<WText>

Trait Implementations

impl Boxed for WText

unsafe fn from_raw(ptr: *mut c_void) -> Self

fn into_raw(self) -> *mut c_void

fn as_raw(&self) -> *const c_void

fn as_raw_mut(&mut self) -> *mut c_void

impl Drop for WText

fn drop(&mut self)

impl From<WText> for Widget

fn from(s: WText) -> Self

impl From<WText> for Widget2D

fn from(s: WText) -> Self

impl WTextTrait for WText

fn as_raw_mut_WText(&mut self) -> *mut c_void

fn set_text(&mut self, text: &str) -> Result<()>

impl WTextTraitConst for WText

fn as_raw_WText(&self) -> *const c_void

fn get_text(&self) -> Result<String>

impl Widget2DTrait for WText

fn as_raw_mut_Widget2D(&mut self) -> *mut c_void

fn set_color(&mut self, color: &Color) -> Result<()>

impl Widget2DTraitConst for WText

fn as_raw_Widget2D(&self) -> *const c_void

impl WidgetTrait for WText

fn as_raw_mut_Widget(&mut self) -> *mut c_void

fn set_rendering_property(&mut self, property: i32, value: f64) -> Result<()>

impl WidgetTraitConst for WText

fn as_raw_Widget(&self) -> *const c_void

fn get_rendering_property(&self, property: i32) -> Result<f64>

impl Send for WText

Auto Trait Implementations

impl RefUnwindSafe for WText

impl !Sync for WText

impl Unpin for WText

impl UnwindSafe for WText

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

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

pub fn new(
text: &str,
pos: Point,
font_size: i32,
color: &Color
) -> Result<WText>

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

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