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|
//! A text selection API built around [`iced`]'s [`Paragraph`].
//!
//! [`iced`]: https://iced.rs
//! [`Paragraph`]: https://docs.iced.rs/iced_graphics/text/paragraph/struct.Paragraph.html
#[cfg(feature = "markdown")]
pub mod markdown;
pub mod selection;
pub mod text;
use iced_widget::core;
use iced_widget::graphics::text::Paragraph;
#[cfg(feature = "markdown")]
pub use markdown::view as markdown;
#[doc(no_inline)]
pub use text::Text;
/// Creates a new [`Text`] widget with the provided content.
///
/// [`Text`]: core::widget::Text
///
/// This macro uses the same syntax as [`format!`], but creates a new [`Text`] widget instead.
///
/// See [the formatting documentation in `std::fmt`](std::fmt)
/// for details of the macro argument syntax.
///
/// # Examples
///
/// ```no_run,ignore
/// use iced_selection::text;
///
/// enum Message {
/// // ...
/// }
///
/// fn view(_state: &State) -> Element<Message> {
/// let simple = text!("Hello, world!");
///
/// let keyword = text!("Hello, {}", "world!");
///
/// let planet = "Earth";
/// let local_variable = text!("Hello, {planet}!");
/// // ...
/// }
/// ```
#[macro_export]
macro_rules! text {
($($arg:tt)*) => {
$crate::Text::new(format!($($arg)*))
};
}
/// Creates some [`Rich`] text with the given spans.
///
/// # Example
/// ```no_run,ignore
/// use iced::font;
/// use iced_selection::{rich_text, span};
/// use iced::{color, never, Font};
///
/// #[derive(Debug, Clone)]
/// enum Message {
/// // ...
/// }
///
/// fn view(state: &State) -> Element<'_, Message> {
/// rich_text![
/// span("I am red!").color(color!(0xff0000)),
/// span(" "),
/// span("And I am bold!").font(Font { weight: font::Weight::Bold, ..Font::default() }),
/// ]
/// .on_link_click(never)
/// .size(20)
/// .into()
/// }
/// ```
///
/// [`Rich`]: crate::text::Rich
#[macro_export]
macro_rules! rich_text {
() => (
$crate::text::Rich::new()
);
($($x:expr),+ $(,)?) => (
$crate::text::Rich::from_iter([$($crate::text::Span::from($x)),+])
);
}
/// Creates a new [`Text`] widget with the provided content.
///
/// # Example
/// ```no_run,ignore
/// use iced_selection::text;
///
/// enum Message {
/// // ...
/// }
///
/// fn view(state: &State) -> Element<'_, Message> {
/// text("Hello, this is iced!")
/// .size(20)
/// .into()
/// }
/// ```
pub fn text<'a, Theme, Renderer>(
text: impl text::IntoFragment<'a>,
) -> Text<'a, Theme, Renderer>
where
Theme: text::Catalog + 'a,
Renderer: core::text::Renderer,
{
Text::new(text)
}
/// Creates some [`Rich`] text with the given spans.
///
/// [`Rich`]: crate::text::Rich
///
/// # Example
/// ```no_run,ignore
/// use iced::font;
/// use iced_selection::{rich_text, span};
/// use iced::{color, never, Font};
///
/// #[derive(Debug, Clone)]
/// enum Message {
/// LinkClicked(&'static str),
/// // ...
/// }
///
/// fn view(state: &State) -> Element<'_, Message> {
/// rich_text([
/// span("I am red!").color(color!(0xff0000)),
/// span(" "),
/// span("And I am bold!").font(Font { weight: font::Weight::Bold, ..Font::default() }),
/// ])
/// .on_link_click(never)
/// .size(20)
/// .into()
/// }
/// ```
pub fn rich_text<'a, Link, Message, Theme, Renderer>(
spans: impl AsRef<[text::Span<'a, Link, core::Font>]> + 'a,
) -> text::Rich<'a, Link, Message, Theme, Renderer>
where
Link: Clone + 'static,
Theme: text::Catalog + 'a,
Renderer: core::text::Renderer<Paragraph = Paragraph, Font = core::Font>,
{
text::Rich::with_spans(spans)
}
/// Creates a new [`Span`] of text with the provided content.
///
/// A [`Span`] is a fragment of some [`Rich`] text.
///
/// [`Rich`]: crate::text::Rich
/// [`Span`]: crate::text::Span
///
/// # Example
/// ```no_run,ignore
/// use iced::font;
/// use iced_selection::{rich_text, span};
/// use iced::{color, never, Font};
///
/// #[derive(Debug, Clone)]
/// enum Message {
/// // ...
/// }
///
/// fn view(state: &State) -> Element<'_, Message> {
/// rich_text![
/// span("I am red!").color(color!(0xff0000)),
/// " ",
/// span("And I am bold!").font(Font { weight: font::Weight::Bold, ..Font::default() }),
/// ]
/// .on_link_click(never)
/// .size(20)
/// .into()
/// }
/// ```
pub fn span<'a, Link>(
text: impl text::IntoFragment<'a>,
) -> text::Span<'a, Link, core::Font> {
text::Span::new(text)
}
|
