DisplayItem

zng_view_api::display_list

Enum DisplayItem 

Source 
#[non_exhaustive]
pub enum DisplayItem {

Show 23 variants    Reuse {
        frame_id: FrameId,
        seg_id: SegmentId,
        start: usize,
        end: usize,
    },
    PushReferenceFrame {
        id: ReferenceFrameId,
        transform: FrameValue<PxTransform>,
        transform_style: TransformStyle,
        is_2d_scale_translation: bool,
    },
    PopReferenceFrame,
    PushStackingContext {
        transform_style: TransformStyle,
        blend_mode: MixBlendMode,
        filters: Box<[FilterOp]>,
    },
    PopStackingContext,
    PushClipRect {
        clip_rect: PxRect,
        clip_out: bool,
    },
    PushClipRoundedRect {
        clip_rect: PxRect,
        corners: PxCornerRadius,
        clip_out: bool,
    },
    PopClip,
    PushMask {
        image_id: ImageTextureId,
        rect: PxRect,
    },
    PopMask,
    Border {
        bounds: PxRect,
        widths: PxSideOffsets,
        sides: [BorderSide; 4],
        radius: PxCornerRadius,
    },
    NinePatchBorder {
        bounds: PxRect,
        source: NinePatchSource,
        widths: PxSideOffsets,
        img_size: PxSize,
        slice: PxSideOffsets,
        fill: bool,
        repeat_horizontal: RepeatMode,
        repeat_vertical: RepeatMode,
    },
    Text {
        clip_rect: PxRect,
        font_id: FontId,
        glyphs: Box<[GlyphInstance]>,
        color: FrameValue<Rgba>,
        options: GlyphOptions,
    },
    Image {
        clip_rect: PxRect,
        image_id: ImageTextureId,
        image_size: PxSize,
        rendering: ImageRendering,
        alpha_type: AlphaType,
        tile_size: PxSize,
        tile_spacing: PxSize,
    },
    Color {
        clip_rect: PxRect,
        color: FrameValue<Rgba>,
    },
    BackdropFilter {
        clip_rect: PxRect,
        filters: Box<[FilterOp]>,
    },
    LinearGradient {
        clip_rect: PxRect,
        start_point: Point2D<f32, Px>,
        end_point: Point2D<f32, Px>,
        extend_mode: ExtendMode,
        stops: Box<[GradientStop]>,
        tile_origin: PxPoint,
        tile_size: PxSize,
        tile_spacing: PxSize,
    },
    RadialGradient {
        clip_rect: PxRect,
        center: Point2D<f32, Px>,
        radius: Size2D<f32, Px>,
        start_offset: f32,
        end_offset: f32,
        extend_mode: ExtendMode,
        stops: Box<[GradientStop]>,
        tile_origin: PxPoint,
        tile_size: PxSize,
        tile_spacing: PxSize,
    },
    ConicGradient {
        clip_rect: PxRect,
        center: Point2D<f32, Px>,
        angle: AngleRadian,
        start_offset: f32,
        end_offset: f32,
        extend_mode: ExtendMode,
        stops: Box<[GradientStop]>,
        tile_origin: PxPoint,
        tile_size: PxSize,
        tile_spacing: PxSize,
    },
    Line {
        clip_rect: PxRect,
        color: Rgba,
        style: LineStyle,
        orientation: LineOrientation,
    },
    PushExtension {
        extension_id: ApiExtensionId,
        payload: ApiExtensionPayload,
    },
    PopExtension {
        extension_id: ApiExtensionId,
    },
    SetBackfaceVisibility {
        visible: bool,
    },

}
Expand description

Display item in a DisplayList.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
§

Reuse

Fields

§frame_id: FrameId
§seg_id: SegmentId
§start: usize
§end: usize
§

PushReferenceFrame

Fields

§id: ReferenceFrameId
§transform: FrameValue<PxTransform>
§transform_style: TransformStyle
§is_2d_scale_translation: bool
§

PopReferenceFrame

§

PushStackingContext

Fields

§transform_style: TransformStyle
§blend_mode: MixBlendMode
§filters: Box<[FilterOp]>
§

PopStackingContext

§

PushClipRect

Fields

§clip_rect: PxRect
§clip_out: bool
§

PushClipRoundedRect

Fields

§clip_rect: PxRect
§corners: PxCornerRadius
§clip_out: bool
§

PopClip

§

PushMask

Fields

§image_id: ImageTextureId
§rect: PxRect
§

PopMask

§

Border

Fields

§bounds: PxRect
§widths: PxSideOffsets
§sides: [BorderSide; 4]
§radius: PxCornerRadius
§

NinePatchBorder

Fields

§bounds: PxRect
§source: NinePatchSource
§widths: PxSideOffsets
§img_size: PxSize
§slice: PxSideOffsets
§fill: bool
§repeat_horizontal: RepeatMode
§repeat_vertical: RepeatMode
§

Text

Fields

§clip_rect: PxRect
§font_id: FontId
§glyphs: Box<[GlyphInstance]>
§color: FrameValue<Rgba>
§options: GlyphOptions
§

Image

Fields

§clip_rect: PxRect
§image_id: ImageTextureId
§image_size: PxSize
§rendering: ImageRendering
§alpha_type: AlphaType
§tile_size: PxSize
§tile_spacing: PxSize
§

Color

Fields

§clip_rect: PxRect
§color: FrameValue<Rgba>
§

BackdropFilter

Fields

§clip_rect: PxRect
§filters: Box<[FilterOp]>
§

LinearGradient

Fields

§clip_rect: PxRect
§start_point: Point2D<f32, Px>
§end_point: Point2D<f32, Px>
§extend_mode: ExtendMode
§stops: Box<[GradientStop]>
§tile_origin: PxPoint
§tile_size: PxSize
§tile_spacing: PxSize
§

RadialGradient

Fields

§clip_rect: PxRect
§center: Point2D<f32, Px>
§radius: Size2D<f32, Px>
§start_offset: f32
§end_offset: f32
§extend_mode: ExtendMode
§stops: Box<[GradientStop]>
§tile_origin: PxPoint
§tile_size: PxSize
§tile_spacing: PxSize
§

ConicGradient

Fields

§clip_rect: PxRect
§center: Point2D<f32, Px>
§angle: AngleRadian
§start_offset: f32
§end_offset: f32
§extend_mode: ExtendMode
§stops: Box<[GradientStop]>
§tile_origin: PxPoint
§tile_size: PxSize
§tile_spacing: PxSize
§

Line

Fields

§clip_rect: PxRect
§color: Rgba
§style: LineStyle
§orientation: LineOrientation
§

PushExtension

Fields

§extension_id: ApiExtensionId
§payload: ApiExtensionPayload
§

PopExtension

Fields

§extension_id: ApiExtensionId
§

SetBackfaceVisibility

Fields

§visible: bool

Implementations§

Source§

impl DisplayItem

Source

pub fn update_transform(&mut self, t: &FrameValueUpdate<PxTransform>) -> bool

Update the value and returns if a new full frame must be rendered.

Source

pub fn update_float(&mut self, t: &FrameValueUpdate<f32>) -> bool

Update the value and returns if a new full frame must be rendered.

Source

pub fn update_color(&mut self, t: &FrameValueUpdate<Rgba>) -> bool

Update the value and returns if a new full frame must be rendered.

Trait Implementations§

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impl Clone for DisplayItem

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fn clone(&self) -> DisplayItem

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for DisplayItem

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for DisplayItem

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for DisplayItem

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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const ALIGN: usize

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type Init = T

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Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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Mutably dereferences the given pointer. Read more
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Drops the object pointed to by the given pointer. Read more
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