[−][src]Struct opencv::viz::WText
This 2D Widget represents text overlay.
Methods
impl WText[src]
pub fn as_raw_WText(&self) -> *mut c_void[src]
pub unsafe fn from_raw_ptr(ptr: *mut c_void) -> Self[src]
impl WText[src]
pub fn new(
text: &str,
pos: Point,
font_size: i32,
color: &Color
) -> Result<WText>[src]
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()
pub fn set_text(&mut self, text: &str) -> Result<()>[src]
pub fn get_text(&self) -> Result<String>[src]
Returns the current text content of the widget.
Trait Implementations
impl WidgetTrait for WText[src]
fn as_raw_Widget(&self) -> *mut c_void[src]
fn set_rendering_property(&mut self, property: i32, value: f64) -> Result<()>[src]
fn get_rendering_property(&self, property: i32) -> Result<f64>[src]
impl Widget2DTrait for WText[src]
fn as_raw_Widget2D(&self) -> *mut c_void[src]
fn set_color(&mut self, color: &Color) -> Result<()>[src]
impl Send for WText[src]
impl Drop for WText[src]
Auto Trait Implementations
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> From<T> for T[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,