Trait cosmic::iced_runtime::core::text::Renderer

pub trait Renderer: Renderer {
    type Font: Copy + PartialEq;
    type Paragraph: Paragraph<Font = Self::Font> + 'static;
    type Editor: Editor<Font = Self::Font> + 'static;
    type Raw;

    const ICON_FONT: Self::Font;
    const CHECKMARK_ICON: char;
    const ARROW_DOWN_ICON: char;

    // Required methods
    fn default_font(&self) -> Self::Font;
    fn default_size(&self) -> Pixels;
    fn fill_paragraph(
        &mut self,
        text: &Self::Paragraph,
        position: Point,
        color: Color,
        clip_bounds: Rectangle,
    );
    fn fill_editor(
        &mut self,
        editor: &Self::Editor,
        position: Point,
        color: Color,
        clip_bounds: Rectangle,
    );
    fn fill_raw(&mut self, raw: Self::Raw);
    fn fill_text(
        &mut self,
        text: Text<String, Self::Font>,
        position: Point,
        color: Color,
        clip_bounds: Rectangle,
    );
}

A renderer capable of measuring and drawing Text.

Required Associated Types

type Font: Copy + PartialEq

The font type used.

type Paragraph: Paragraph<Font = Self::Font> + 'static

The Paragraph of this Renderer.

type Editor: Editor<Font = Self::Font> + 'static

The Editor of this Renderer.

type Raw

The Raw of this Renderer.

Required Associated Constants

const ICON_FONT: Self::Font

The icon font of the backend.

const CHECKMARK_ICON: char

The char representing a ✔ icon in the ICON_FONT.

const ARROW_DOWN_ICON: char

The char representing a ▼ icon in the built-in ICON_FONT.

Required Methods

fn default_font(&self) -> Self::Font

Returns the default Self::Font.

fn default_size(&self) -> Pixels

Returns the default size of Text.

fn fill_paragraph( &mut self, text: &Self::Paragraph, position: Point, color: Color, clip_bounds: Rectangle, )

Draws the given Paragraph at the given position and with the given Color.

fn fill_editor( &mut self, editor: &Self::Editor, position: Point, color: Color, clip_bounds: Rectangle, )

Draws the given Editor at the given position and with the given Color.

fn fill_raw(&mut self, raw: Self::Raw)

Draws the given Raw

fn fill_text( &mut self, text: Text<String, Self::Font>, position: Point, color: Color, clip_bounds: Rectangle, )

Draws the given Text at the given position and with the given Color.

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl Renderer for ()

type Font = Font

type Paragraph = ()

type Editor = ()

type Raw = ()

const ICON_FONT: Font = Font::DEFAULT

const CHECKMARK_ICON: char = '0'

const ARROW_DOWN_ICON: char = '0'

fn default_font(&self) -> <() as Renderer>::Font

fn default_size(&self) -> Pixels

fn fill_paragraph( &mut self, _paragraph: &<() as Renderer>::Paragraph, _position: Point, _color: Color, _clip_bounds: Rectangle, )

fn fill_editor( &mut self, _editor: &<() as Renderer>::Editor, _position: Point, _color: Color, _clip_bounds: Rectangle, )

fn fill_raw(&mut self, _raw: <() as Renderer>::Raw)

fn fill_text( &mut self, _paragraph: Text, _position: Point, _color: Color, _clip_bounds: Rectangle, )

impl Renderer for Renderer

type Font = Font

type Paragraph = Paragraph

type Editor = Editor

type Raw = Raw

const ICON_FONT: Font = _

const CHECKMARK_ICON: char = '\u{f00c}'

const ARROW_DOWN_ICON: char = '\u{e800}'

fn default_font(&self) -> <Renderer as Renderer>::Font

fn default_size(&self) -> Pixels

fn fill_paragraph( &mut self, text: &<Renderer as Renderer>::Paragraph, position: Point, color: Color, clip_bounds: Rectangle, )

fn fill_editor( &mut self, editor: &<Renderer as Renderer>::Editor, position: Point, color: Color, clip_bounds: Rectangle, )

fn fill_text( &mut self, text: Text, position: Point, color: Color, clip_bounds: Rectangle, )

fn fill_raw(&mut self, raw: <Renderer as Renderer>::Raw)

Implementors

impl<A, B> Renderer for cosmic::iced_widget::renderer::fallback::Renderer<A, B>

where A: Renderer, B: Renderer<Font = <A as Renderer>::Font, Paragraph = <A as Renderer>::Paragraph, Editor = <A as Renderer>::Editor, Raw = <A as Renderer>::Raw>,

type Font = <A as Renderer>::Font

type Paragraph = <A as Renderer>::Paragraph

type Editor = <A as Renderer>::Editor

type Raw = <A as Renderer>::Raw

const ICON_FONT: <Renderer<A, B> as Renderer>::Font = A::ICON_FONT

const CHECKMARK_ICON: char = A::CHECKMARK_ICON

const ARROW_DOWN_ICON: char = A::ARROW_DOWN_ICON