Struct TextFacet

pub struct TextFacet { /* private fields */ }

A facet that renders text.

Implementations

impl TextFacet

pub fn new(face: FontFace, text: &str, size: f32) -> FacetPtr

create a new text facet with default options.

pub fn with_options( face: FontFace, text: &str, font_size: f32, options: TextFacetOptions, ) -> FacetPtr

create a new text facet with these options.

Trait Implementations

impl Facet for TextFacet

fn update_layers( &mut self, size: Size, layer_group: &mut dyn LayerGroup, render_context: &mut RenderContext, _view_context: &ViewAssistantContext, ) -> Result<(), Error>

Called by the scene on facets when it is time for them to update their contents. Facets can add, remove or change layers in the layer group. Those layers will be combined with all the other facet layers in the scene and added to a render composition for display.

fn handle_message(&mut self, msg: Box<dyn Any>)

Method for receiving arbitrary message, like SetColorMessage or SetTextMessage.

fn calculate_size(&self, _available: Size) -> Size

Should return the current size needed by this facet.

fn associate_facet_id(&mut self, facet_id: FacetId)

Optional method for facets that wish to send themselves messages using an AppSender that they were passed during creation.