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IRenderDataVisitor

ferroui_base::rendering::composition::drawing

Trait IRenderDataVisitor 

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pub trait IRenderDataVisitor {
    type Scope;


Show 17 methods    // Required methods
    fn stop_visiting(&self) -> bool;
    fn on_draw_line(
        &mut self,
        server_pen: Option<&dyn IPen>,
        client_pen: Option<&dyn IPen>,
        p1: Point,
        p2: Point,
    );
    fn on_draw_rectangle(
        &mut self,
        server_brush: Option<&dyn IBrush>,
        server_pen: Option<&dyn IPen>,
        client_pen: Option<&dyn IPen>,
        rect: RoundedRect,
        box_shadows: &BoxShadows,
    );
    fn on_draw_ellipse(
        &mut self,
        server_brush: Option<&dyn IBrush>,
        server_pen: Option<&dyn IPen>,
        client_pen: Option<&dyn IPen>,
        rect: Rect,
    );
    fn on_draw_geometry(
        &mut self,
        server_brush: Option<&dyn IBrush>,
        server_pen: Option<&dyn IPen>,
        client_pen: Option<&dyn IPen>,
        geometry: Option<&Arc<dyn IGeometryImpl>>,
    );
    fn on_draw_glyph_run(
        &mut self,
        server_brush: Option<&dyn IBrush>,
        glyph_run: Option<&Arc<dyn IGlyphRunImpl>>,
    );
    fn on_draw_bitmap(
        &mut self,
        bitmap: Option<&Arc<SharedBitmapImpl>>,
        opacity: f64,
        source_rect: Rect,
        dest_rect: Rect,
    );
    fn on_draw_custom(
        &mut self,
        operation: Option<&Arc<dyn ICustomDrawOperation>>,
    );
    fn on_push_clip(&mut self, clip: RoundedRect) -> Self::Scope;
    fn on_push_geometry_clip(
        &mut self,
        geometry: Option<&Arc<dyn IGeometryImpl>>,
    ) -> Self::Scope;
    fn on_push_opacity(&mut self, opacity: f64) -> Self::Scope;
    fn on_push_opacity_mask(
        &mut self,
        brush: Option<&dyn IBrush>,
        bounds: Rect,
    ) -> Self::Scope;
    fn on_push_transform(&mut self, matrix: Matrix) -> Self::Scope;
    fn on_push_render_options(&mut self, options: RenderOptions) -> Self::Scope;
    fn on_push_text_options(&mut self, options: TextOptions) -> Self::Scope;
    fn on_push_effect(
        &mut self,
        effect: Option<&Arc<dyn IImmutableEffect>>,
        bounds: Rect,
    ) -> Self::Scope;
    fn on_pop(&mut self, scope: Self::Scope);

}
Expand description

Walks the operations of a render data stream. A push returns a scope value that is handed back to on_pop when the matching pop is reached.

Required Associated Types§

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type Scope

Required Methods§

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fn stop_visiting(&self) -> bool

Whether the walk should end early.

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fn on_draw_line( &mut self, server_pen: Option<&dyn IPen>, client_pen: Option<&dyn IPen>, p1: Point, p2: Point, )

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fn on_draw_rectangle( &mut self, server_brush: Option<&dyn IBrush>, server_pen: Option<&dyn IPen>, client_pen: Option<&dyn IPen>, rect: RoundedRect, box_shadows: &BoxShadows, )

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fn on_draw_ellipse( &mut self, server_brush: Option<&dyn IBrush>, server_pen: Option<&dyn IPen>, client_pen: Option<&dyn IPen>, rect: Rect, )

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fn on_draw_geometry( &mut self, server_brush: Option<&dyn IBrush>, server_pen: Option<&dyn IPen>, client_pen: Option<&dyn IPen>, geometry: Option<&Arc<dyn IGeometryImpl>>, )

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fn on_draw_glyph_run( &mut self, server_brush: Option<&dyn IBrush>, glyph_run: Option<&Arc<dyn IGlyphRunImpl>>, )

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fn on_draw_bitmap( &mut self, bitmap: Option<&Arc<SharedBitmapImpl>>, opacity: f64, source_rect: Rect, dest_rect: Rect, )

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fn on_draw_custom(&mut self, operation: Option<&Arc<dyn ICustomDrawOperation>>)

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fn on_push_clip(&mut self, clip: RoundedRect) -> Self::Scope

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fn on_push_geometry_clip( &mut self, geometry: Option<&Arc<dyn IGeometryImpl>>, ) -> Self::Scope

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fn on_push_opacity(&mut self, opacity: f64) -> Self::Scope

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fn on_push_opacity_mask( &mut self, brush: Option<&dyn IBrush>, bounds: Rect, ) -> Self::Scope

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fn on_push_transform(&mut self, matrix: Matrix) -> Self::Scope

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fn on_push_render_options(&mut self, options: RenderOptions) -> Self::Scope

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fn on_push_text_options(&mut self, options: TextOptions) -> Self::Scope

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fn on_push_effect( &mut self, effect: Option<&Arc<dyn IImmutableEffect>>, bounds: Rect, ) -> Self::Scope

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fn on_pop(&mut self, scope: Self::Scope)

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§