Opal::UI::MermaidViewer

new(source : String, scrollable : Bool = true, auto_scroll : Bool = false, scroll_speed : Float64 = 1.0, border : Border = Border.rounded)

auto_scroll=(auto_scroll : Bool)

border=(border : Border)

diagram=(diagram : Mermaid::Diagram)

preferred_size(available_w : Int32, available_h : Int32) : Tuple(Int32, Int32)

render(buffer : Buffer, x : Int32, y : Int32, width : Int32, height : Int32) : Nil

scroll_down(lines : Int32 = 1) : Nil

scroll_speed=(scroll_speed : Float64)

scroll_up(lines : Int32 = 1) : Nil

scroll_x=(scroll_x : Int32)

scroll_y=(scroll_y : Int32)

scrollable=(scrollable : Bool)

source=(new_source : String)

tick(dt : Float64 = 0.0166) : Nil