Replace magic boolean with new Hinting enum

tests/common/mod.rs

@@ -1,8 +1,8 @@
 use std::path::PathBuf;
 
 use cosmic_text::{
-    fontdb::Database, Attrs, AttrsOwned, Buffer, Color, Family, FontSystem, Metrics, Shaping,
-    SwashCache,
+    fontdb::Database, Attrs, AttrsOwned, Buffer, Color, Family, FontSystem, Hinting, Metrics,
+    Shaping, SwashCache,
 };
 use tiny_skia::{Paint, Pixmap, Rect, Transform};
 
@@ -85,7 +85,7 @@ impl DrawTestCfg {
         let mut font_system = FontSystem::new_with_locale_and_db("En-US".into(), font_db);
         let mut swash_cache = SwashCache::new();
         let metrics = Metrics::new(self.font_size, self.line_height);
-        let mut buffer = Buffer::new(&mut font_system, metrics, false);
+        let mut buffer = Buffer::new(&mut font_system, metrics, Hinting::Disabled);
         let mut buffer = buffer.borrow_with(&mut font_system);
         let margins = 5;
         buffer.set_size(

tests/editor_modified_state.rs

@@ -2,7 +2,7 @@
 
 use std::sync::OnceLock;
 
-use cosmic_text::{Buffer, Cursor, Edit, Metrics, SyntaxEditor, SyntaxSystem, ViEditor};
+use cosmic_text::{Buffer, Cursor, Edit, Hinting, Metrics, SyntaxEditor, SyntaxSystem, ViEditor};
 
 static SYNTAX_SYSTEM: OnceLock<SyntaxSystem> = OnceLock::new();
 
@@ -13,7 +13,7 @@ fn editor() -> ViEditor<'static, 'static> {
     let line_height = (font_size * 1.4).ceil();
 
     let metrics = Metrics::new(font_size, line_height);
-    let buffer = Buffer::new_empty(metrics, false);
+    let buffer = Buffer::new_empty(metrics, Hinting::Disabled);
     let editor = SyntaxEditor::new(
         buffer,
         SYNTAX_SYSTEM.get_or_init(SyntaxSystem::new),

tests/wrap_stability.rs

@@ -1,6 +1,6 @@
 use cosmic_text::{
-    fontdb, Align, Attrs, AttrsList, BidiParagraphs, Buffer, Family, FontSystem, LayoutLine,
-    Metrics, ShapeLine, Shaping, Weight, Wrap,
+    fontdb, Align, Attrs, AttrsList, BidiParagraphs, Buffer, Family, FontSystem, Hinting,
+    LayoutLine, Metrics, ShapeLine, Shaping, Weight, Wrap,
 };
 
 // Test for https://github.com/pop-os/cosmic-text/issues/134
@@ -23,15 +23,28 @@ fn stable_wrap() {
     let mut check_wrap = |text: &_, wrap, align_opt, start_width_opt| {
         let line = ShapeLine::new(&mut font_system, text, &attrs, Shaping::Advanced, 8);
 
-        let layout_unbounded =
-            line.layout(font_size, start_width_opt, wrap, align_opt, None, false);
+        let layout_unbounded = line.layout(
+            font_size,
+            start_width_opt,
+            wrap,
+            align_opt,
+            None,
+            Hinting::Disabled,
+        );
         let max_width = layout_unbounded.iter().map(|l| l.w).fold(0.0, f32::max);
         let new_limit = match start_width_opt {
             Some(start_width) => f32::min(start_width, max_width),
             None => max_width,
         };
 
-        let layout_bounded = line.layout(font_size, Some(new_limit), wrap, align_opt, None, false);
+        let layout_bounded = line.layout(
+            font_size,
+            Some(new_limit),
+            wrap,
+            align_opt,
+            None,
+            Hinting::Disabled,
+        );
         let bounded_max_width = layout_bounded.iter().map(|l| l.w).fold(0.0, f32::max);
 
         // For debugging:
@@ -100,7 +113,7 @@ fn wrap_extra_line() {
     let mut font_system = FontSystem::new();
     let metrics = Metrics::new(14.0, 20.0);
 
-    let mut buffer = Buffer::new(&mut font_system, metrics, false);
+    let mut buffer = Buffer::new(&mut font_system, metrics, Hinting::Disabled);
 
     let mut buffer = buffer.borrow_with(&mut font_system);
 

tests/wrap_word_fallback.rs

@@ -1,4 +1,4 @@
-use cosmic_text::{Attrs, Buffer, FontSystem, Metrics, Shaping, Wrap};
+use cosmic_text::{Attrs, Buffer, FontSystem, Hinting, Metrics, Shaping, Wrap};
 
 // Tests the ability to fallback to glyph wrapping when a word can't fit on a line by itself.
 // No line should ever overflow the buffer size.
@@ -10,7 +10,7 @@ fn wrap_word_fallback() {
     font_system.db_mut().load_font_data(font);
     let metrics = Metrics::new(14.0, 20.0);
 
-    let mut buffer = Buffer::new(&mut font_system, metrics, false);
+    let mut buffer = Buffer::new(&mut font_system, metrics, Hinting::Disabled);
 
     let mut buffer = buffer.borrow_with(&mut font_system);