CairoBackend

bly_cairo

Struct CairoBackend 

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pub struct CairoBackend { /* private fields */ }

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impl Backend for CairoBackend

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unsafe fn begin_draw(&mut self)

Processing to start drawing (initialization, etc.)
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unsafe fn flush(&mut self)

Processing to finish drawing
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unsafe fn get_display_size(&mut self) -> (u32, u32)

Get display size
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unsafe fn clear(&mut self, r: f32, g: f32, b: f32, a: f32)

Fills the window background with a specific color
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unsafe fn draw_ellipse( &mut self, point: Point2<f32>, radius: f32, r: f32, g: f32, b: f32, a: f32, )

Draws a ellipse
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unsafe fn draw_rect( &mut self, point1: Point2<f32>, point2: Point2<f32>, r: f32, g: f32, b: f32, a: f32, )

Draws a rectangle
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unsafe fn draw_rounded_rect( &mut self, point1: Point2<f32>, point2: Point2<f32>, radius: f32, r: f32, g: f32, b: f32, a: f32, )

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unsafe fn draw_line( &mut self, point1: Point2<f32>, point2: Point2<f32>, stroke: f32, r: f32, g: f32, b: f32, a: f32, )

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

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