core: Move style_text module outside of API

... just re-export the `StyledText` type from public API

That way we can access StyledText internals from the renderer

api/cpp/cbindgen.rs

@@ -420,7 +420,7 @@ fn gen_corelib(
     cbindgen::Builder::new()
         .with_config(string_config)
         .with_src(crate_dir.join("string.rs"))
-        .with_src(crate_dir.join("api/styled_text.rs"))
+        .with_src(crate_dir.join("styled_text.rs"))
         .with_src(crate_dir.join("slice.rs"))
         .with_after_include("namespace slint { struct SharedString; struct StyledText; }")
         .generate()

internal/core/api.rs

@@ -11,15 +11,11 @@ This module contains types that are public and re-exported in the slint-rs as we
 pub use crate::future::*;
 use crate::graphics::{Rgba8Pixel, SharedPixelBuffer};
 use crate::input::{KeyEventType, MouseEvent};
+pub use crate::styled_text::StyledText;
 use crate::window::{WindowAdapter, WindowInner};
 use alloc::boxed::Box;
 use alloc::string::String;
 
-mod styled_text;
-pub use styled_text::StyledText;
-#[cfg(any(feature = "shared-parley"))]
-pub(crate) use styled_text::*;
-
 /// A position represented in the coordinate space of logical pixels. That is the space before applying
 /// a display device specific scale factor.
 #[derive(Debug, Default, Copy, Clone, PartialEq)]

internal/core/lib.rs

@@ -55,6 +55,7 @@ pub mod rtti;
 pub mod sharedvector;
 pub mod slice;
 pub mod string;
+pub mod styled_text;
 pub mod tests;
 pub mod textlayout;
 pub mod timers;

internal/core/textlayout/sharedparley.rs

@@ -226,10 +226,10 @@ impl LayoutWithoutLineBreaksBuilder {
         &self,
         text: &str,
         selection: Option<(Range<usize>, Color)>,
-        formatting: impl IntoIterator<Item = crate::api::FormattedSpan>,
+        formatting: impl IntoIterator<Item = crate::styled_text::FormattedSpan>,
         link_color: Option<Color>,
     ) -> parley::Layout<Brush> {
-        use crate::api::Style;
+        use crate::styled_text::Style;
 
         CONTEXTS.with_borrow_mut(|contexts| {
             let mut builder = self.ranged_builder(contexts.as_mut(), text);
@@ -315,7 +315,7 @@ fn create_text_paragraphs(
     let paragraph_from_text =
         |text: &str,
          range: std::ops::Range<usize>,
-         formatting: Vec<crate::api::FormattedSpan>,
+         formatting: Vec<crate::styled_text::FormattedSpan>,
          links: Vec<(std::ops::Range<usize>, std::string::String)>| {
             let selection = selection.clone().and_then(|(selection, selection_color)| {
                 let sel_start = selection.start.max(range.start);