leyoda/iced-yoda
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Add Auto strategy to text::Shaping

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2025-08-30 18:15:12 +02:00
parent d31a7b6ae8
commit bc7d64987e
No known key found for this signature in database
GPG key ID: 7CC46565708259A7
8 changed files with 47 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

29
core/src/text.rs
View file

@ -130,8 +130,17 @@ impl From<Alignment> for alignment::Horizontal {
}
/// The shaping strategy of some text.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Shaping {
/// Auto-detect the best shaping strategy from the text.
///
/// This strategy will use [`Basic`](Self::Basic) shaping if the
/// text consists of only ASCII characters; otherwise, it will
/// use [`Advanced`](Self::Advanced) shaping.
///
/// This is the default, if neither the `basic-shaping` nor `advanced-shaping`
/// features are enabled.
Auto,
/// No shaping and no font fallback.
///
/// This shaping strategy is very cheap, but it will not display complex
@ -140,8 +149,8 @@ pub enum Shaping {
/// You should use this strategy when you have complete control of the text
/// and the font you are displaying in your application.
///
/// This is the default.
#[default]
/// This will be the default if the `basic-shaping` feature is enabled and
/// the `advanced-shaping` feature is disabled.
Basic,
/// Advanced text shaping and font fallback.
///
@ -150,9 +159,23 @@ pub enum Shaping {
/// may be needed to display all of the glyphs.
///
/// Advanced shaping is expensive! You should only enable it when necessary.
///
/// This will be the default if the `advanced-shaping` feature is enabled.
Advanced,
}
impl Default for Shaping {
fn default() -> Self {
if cfg!(feature = "advanced-shaping") {
Self::Advanced
} else if cfg!(feature = "basic-shaping") {
Self::Basic
} else {
Self::Auto
}
}
}
/// The wrapping strategy of some text.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
pub enum Wrapping {