Struct opencv::viz::WText

pub struct WText { /* private fields */ }

This 2D Widget represents text overlay.

Implementations

impl WText

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

impl Boxed for WText

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

Wrap the specified raw pointer

fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper.

fn as_raw(&self) -> *const c_void

Return the underlying raw pointer.

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

Return the underlying mutable raw pointer

impl Drop for WText

fn drop(&mut self)

Executes the destructor for this type.

impl From<WText> for Widget

fn from(s: WText) -> Self

Converts to this type from the input type.

impl From<WText> for Widget2D

fn from(s: WText) -> Self

Converts to this type from the input type.

impl WTextTrait for WText

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

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

Sets the text content of the widget.

impl WTextTraitConst for WText

fn as_raw_WText(&self) -> *const c_void

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

Returns the current text content of the widget.

impl Widget2DTrait for WText

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

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

Sets the color of the widget.

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<()>

Sets rendering property of the widget.

impl WidgetTraitConst for WText

fn as_raw_Widget(&self) -> *const c_void

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

Returns rendering property of the widget.

impl Send for WText