Struct map_gui::tools::labels::DrawSimpleRoadLabels

pub struct DrawSimpleRoadLabels {
    draw: Drawable,
    include_roads: Box<dyn Fn(&Road) -> bool>,
    fg_color: Color,
}

Draws labels in map-space that roughly fit on the roads and change screen-space size while zooming.

Fields

draw: Drawable

include_roads: Box<dyn Fn(&Road) -> bool>

fg_color: Color

Implementations

impl DrawSimpleRoadLabels

pub fn new(
    ctx: &mut EventCtx<'_>,
    app: &dyn AppLike,
    fg_color: Color,
    include_roads: Box<dyn Fn(&Road) -> bool>
) -> Self

Label roads that the predicate approves

pub fn empty(ctx: &EventCtx<'_>) -> Self

pub fn only_major_roads(
    ctx: &mut EventCtx<'_>,
    app: &dyn AppLike,
    fg_color: Color
) -> Self

Only label major roads

pub fn all_roads(
    ctx: &mut EventCtx<'_>,
    app: &dyn AppLike,
    fg_color: Color
) -> Self

pub fn draw(&self, g: &mut GfxCtx<'_>)

fn render(
    &self,
    ctx: &mut EventCtx<'_>,
    app: &dyn AppLike,
    timer: &mut Timer<'_>
) -> Drawable