Trait PathBackend 

pub trait PathBackend {
    type DeviceContextType: DeviceContextBackend;

    // Required methods
    fn new(
        context: Option<&Self::DeviceContextType>,
    ) -> Result<Self, GraphicsError>
       where Self: Sized;
    fn get_fill_type(&self) -> FillType;
    fn set_fill_type(&mut self, fill_type: FillType);
    fn begin(&mut self);
    fn close(&mut self);
    fn move_to(&mut self, x: Float, y: Float);
    fn line_to(&mut self, x: Float, y: Float);
    fn arc_to(
        &mut self,
        x1: Float,
        y1: Float,
        x2: Float,
        y2: Float,
        radius: Float,
    );
    fn bezier_curve_to(
        &mut self,
        cpx1: Float,
        cpy1: Float,
        cpx2: Float,
        cpy2: Float,
        x: Float,
        y: Float,
    );
    fn quad_curve_to(&mut self, cpx: Float, cpy: Float, x: Float, y: Float);
    fn add_arc(
        &mut self,
        x: Float,
        y: Float,
        radius: Float,
        start_angle: Float,
        end_angle: Float,
        clockwise: bool,
    );
    fn add_rect(&mut self, x: Float, y: Float, width: Float, height: Float);
    fn add_circle(&mut self, x: Float, y: Float, radius: Float);
    fn add_ellipse(&mut self, x: Float, y: Float, width: Float, height: Float);
    fn add_rounded_rect(
        &mut self,
        x: Float,
        y: Float,
        width: Float,
        height: Float,
        radius: Float,
    );
    fn bounds(&self) -> FRect;
    fn is_empty(&self) -> bool;
}

Required Associated Types

type DeviceContextType: DeviceContextBackend

Required Methods

fn new(context: Option<&Self::DeviceContextType>) -> Result<Self, GraphicsError>

where Self: Sized,

fn get_fill_type(&self) -> FillType

fn set_fill_type(&mut self, fill_type: FillType)

fn begin(&mut self)

fn close(&mut self)

fn move_to(&mut self, x: Float, y: Float)

fn line_to(&mut self, x: Float, y: Float)

fn arc_to(&mut self, x1: Float, y1: Float, x2: Float, y2: Float, radius: Float)

fn bezier_curve_to( &mut self, cpx1: Float, cpy1: Float, cpx2: Float, cpy2: Float, x: Float, y: Float, )

fn quad_curve_to(&mut self, cpx: Float, cpy: Float, x: Float, y: Float)

fn add_arc( &mut self, x: Float, y: Float, radius: Float, start_angle: Float, end_angle: Float, clockwise: bool, )

fn add_rect(&mut self, x: Float, y: Float, width: Float, height: Float)

fn add_circle(&mut self, x: Float, y: Float, radius: Float)

fn add_ellipse(&mut self, x: Float, y: Float, width: Float, height: Float)

fn add_rounded_rect( &mut self, x: Float, y: Float, width: Float, height: Float, radius: Float, )

fn bounds(&self) -> FRect

fn is_empty(&self) -> bool

Implementors

impl PathBackend for D2DPath

type DeviceContextType = D2DDeviceContext