Struct SymbolStyleLayer 

pub struct SymbolStyleLayer {

    pub meta: StyleLayerMeta,
    pub source: StyleSourceId,
    pub source_layer: Option<String>,
    pub color: StyleValue<[f32; 4]>,
    pub halo_color: StyleValue<[f32; 4]>,
    pub size: StyleValue<f32>,
    pub text_field: Option<StyleValue<String>>,
    pub icon_image: Option<StyleValue<String>>,
    pub font_stack: StyleValue<String>,
    pub padding: StyleValue<f32>,
    pub allow_overlap: StyleValue<bool>,
    pub text_allow_overlap: Option<StyleValue<bool>>,
    pub icon_allow_overlap: Option<StyleValue<bool>>,
    pub text_optional: Option<StyleValue<bool>>,
    pub icon_optional: Option<StyleValue<bool>>,
    pub text_ignore_placement: Option<StyleValue<bool>>,
    pub icon_ignore_placement: Option<StyleValue<bool>>,
    pub radial_offset: Option<StyleValue<f32>>,
    pub variable_anchor_offsets: Option<Vec<(SymbolAnchor, [f32; 2])>>,
    pub anchor: SymbolAnchor,
    pub justify: StyleValue<SymbolTextJustify>,
    pub transform: StyleValue<SymbolTextTransform>,
    pub max_width: Option<StyleValue<f32>>,
    pub line_height: Option<StyleValue<f32>>,
    pub letter_spacing: Option<StyleValue<f32>>,
    pub icon_text_fit: StyleValue<SymbolIconTextFit>,
    pub icon_text_fit_padding: [f32; 4],
    pub sort_key: Option<StyleValue<f32>>,
    pub placement: SymbolPlacement,
    pub spacing: StyleValue<f32>,
    pub max_angle: StyleValue<f32>,
    pub keep_upright: StyleValue<bool>,
    pub variable_anchors: Vec<SymbolAnchor>,
    pub writing_mode: SymbolWritingMode,
    pub offset: [f32; 2],
}

Symbol layer style spec.

Fields

meta: StyleLayerMeta

source: StyleSourceId

source_layer: Option<String>

Optional source-layer name for vector-tile-like sources.

color: StyleValue<[f32; 4]>

halo_color: StyleValue<[f32; 4]>

size: StyleValue<f32>

text_field: Option<StyleValue<String>>

icon_image: Option<StyleValue<String>>

font_stack: StyleValue<String>

padding: StyleValue<f32>

allow_overlap: StyleValue<bool>

Shared overlap fallback for simplified callers.

text_allow_overlap: Option<StyleValue<bool>>

Explicit text overlap control from the style specification.

icon_allow_overlap: Option<StyleValue<bool>>

Explicit icon overlap control from the style specification.

text_optional: Option<StyleValue<bool>>

Whether text may be dropped while keeping the icon.

icon_optional: Option<StyleValue<bool>>

Whether the icon may be dropped while keeping the text.

text_ignore_placement: Option<StyleValue<bool>>

Whether text may be placed without blocking later symbols.

icon_ignore_placement: Option<StyleValue<bool>>

Whether the icon may be placed without blocking later symbols.

radial_offset: Option<StyleValue<f32>>

Radial text offset measured in text-size units.

variable_anchor_offsets: Option<Vec<(SymbolAnchor, [f32; 2])>>

Explicit per-anchor offsets for variable anchor placement.

anchor: SymbolAnchor

Default anchor when variable anchors are not in use.

justify: StyleValue<SymbolTextJustify>

Requested text justification.

transform: StyleValue<SymbolTextTransform>

Text transformation applied before shaping and measurement.

max_width: Option<StyleValue<f32>>

Maximum point-label width before wrapping.

line_height: Option<StyleValue<f32>>

Preferred wrapped text line height.

letter_spacing: Option<StyleValue<f32>>

Extra spacing between adjacent glyphs.

icon_text_fit: StyleValue<SymbolIconTextFit>

Icon sizing mode relative to text.

icon_text_fit_padding: [f32; 4]

Padding applied when fitting an icon around text.

sort_key: Option<StyleValue<f32>>

Placement priority for symbol ordering.

placement: SymbolPlacement

Whether symbols are placed at points or anchored along lines.

spacing: StyleValue<f32>

Preferred spacing for repeated line-placed symbols.

max_angle: StyleValue<f32>

Maximum cumulative turn angle tolerated for a line-placed label.

keep_upright: StyleValue<bool>

Whether line-placed text should be flipped to remain upright.

variable_anchors: Vec<SymbolAnchor>

writing_mode: SymbolWritingMode

offset: [f32; 2]

Implementations

impl SymbolStyleLayer

pub fn new(id: impl Into<String>, source: impl Into<String>) -> Self

Create a symbol style layer bound to the given style source id.

Trait Implementations

impl Clone for SymbolStyleLayer

fn clone(&self) -> SymbolStyleLayer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SymbolStyleLayer

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

Formats the value using the given formatter.