make the project more flexible. (#714)

* make the project more flexible.

* fmt

renderer/src/text/attrs.rs

@@ -183,7 +183,7 @@ impl<'a> Attrs<'a> {
 }
 
 #[derive(PartialEq, Clone)]
-pub struct AttrsList(pub(crate) cosmic_text::AttrsList);
+pub struct AttrsList(pub cosmic_text::AttrsList);
 
 impl AttrsList {
     /// Create a new attributes list with a set of default [Attrs]

renderer/src/text/layout.rs

@@ -91,7 +91,7 @@ impl LayoutRun<'_> {
         }
     }
 
-    fn cursor_from_glyph_right(&self, glyph: &LayoutGlyph) -> Cursor {
+    pub fn cursor_from_glyph_right(&self, glyph: &LayoutGlyph) -> Cursor {
         if self.rtl {
             Cursor::new_with_affinity(self.line_i, glyph.start, Affinity::After)
         } else {
@@ -221,6 +221,12 @@ impl TextLayout {
         }
     }
 
+    pub fn new_with_text(text: &str, attrs_list: AttrsList) -> Self {
+        let mut layout = Self::new();
+        layout.set_text(text, attrs_list);
+        layout
+    }
+
     pub fn set_text(&mut self, text: &str, attrs_list: AttrsList) {
         self.buffer.lines.clear();
         self.lines_range.clear();

renderer/src/text/mod.rs

@@ -6,4 +6,4 @@ pub use cosmic_text::{
     fontdb, CacheKey, Cursor, Family, LayoutGlyph, LayoutLine, Stretch, Style, SubpixelBin,
     SwashCache, SwashContent, Weight, Wrap,
 };
-pub use layout::{HitPoint, HitPosition, TextLayout, FONT_SYSTEM};
+pub use layout::{HitPoint, HitPosition, LayoutRun, TextLayout, FONT_SYSTEM};

src/lib.rs

@@ -220,7 +220,7 @@ pub use app_state::AppState;
 pub use clipboard::{Clipboard, ClipboardError};
 pub use floem_reactive as reactive;
 pub use floem_renderer::text;
-use floem_renderer::Renderer;
+pub use floem_renderer::Renderer;
 pub use id::ViewId;
 pub use peniko;
 pub use peniko::kurbo;

src/views/editor/mod.rs

@@ -129,7 +129,7 @@ prop_extractor! {
     }
 }
 impl EditorStyle {
-    fn ed_text_color(&self) -> Color {
+    pub fn ed_text_color(&self) -> Color {
         self.text_color().unwrap_or(Color::BLACK)
     }
 }