From e86363837d8e3a6241a90cb5b895034f07106059 Mon Sep 17 00:00:00 2001
From: lufte <javier@lufte.net>
Date: Fri, 18 Aug 2023 18:46:22 -0300
Subject: [PATCH] Make the style attribute available on Font

---
 core/src/font.rs      | 13 +++++++++++++
 tiny_skia/src/text.rs | 11 ++++++++++-
 wgpu/src/text.rs      | 11 ++++++++++-
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/core/src/font.rs b/core/src/font.rs
index bb425fd6dc..7f6478472b 100644
--- a/core/src/font.rs
+++ b/core/src/font.rs
@@ -10,6 +10,8 @@ pub struct Font {
     pub weight: Weight,
     /// The [`Stretch`] of the [`Font`].
     pub stretch: Stretch,
+    /// The [`Style`] of the [`Font`].
+    pub style: Style,
     /// Whether if the [`Font`] is monospaced or not.
     pub monospaced: bool,
 }
@@ -20,6 +22,7 @@ impl Font {
         family: Family::SansSerif,
         weight: Weight::Normal,
         stretch: Stretch::Normal,
+        style: Style::Normal,
         monospaced: false,
     };
 
@@ -100,3 +103,13 @@ pub enum Stretch {
     ExtraExpanded,
     UltraExpanded,
 }
+
+/// The style of some text.
+#[allow(missing_docs)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Default)]
+pub enum Style {
+    #[default]
+    Normal,
+    Italic,
+    Oblique,
+}
diff --git a/tiny_skia/src/text.rs b/tiny_skia/src/text.rs
index 15f2574071..08fde4bf25 100644
--- a/tiny_skia/src/text.rs
+++ b/tiny_skia/src/text.rs
@@ -233,6 +233,14 @@ fn to_stretch(stretch: font::Stretch) -> cosmic_text::Stretch {
     }
 }
 
+fn to_style(style: font::Style) -> cosmic_text::Style {
+    match style {
+        font::Style::Normal => cosmic_text::Style::Normal,
+        font::Style::Italic => cosmic_text::Style::Italic,
+        font::Style::Oblique => cosmic_text::Style::Oblique,
+    }
+}
+
 fn to_shaping(shaping: Shaping) -> cosmic_text::Shaping {
     match shaping {
         Shaping::Basic => cosmic_text::Shaping::Basic,
@@ -411,7 +419,8 @@ impl Cache {
                 cosmic_text::Attrs::new()
                     .family(to_family(key.font.family))
                     .weight(to_weight(key.font.weight))
-                    .stretch(to_stretch(key.font.stretch)),
+                    .stretch(to_stretch(key.font.stretch))
+                    .style(to_style(key.font.style)),
                 to_shaping(key.shaping),
             );
 
diff --git a/wgpu/src/text.rs b/wgpu/src/text.rs
index ef910c3934..fb13545da7 100644
--- a/wgpu/src/text.rs
+++ b/wgpu/src/text.rs
@@ -339,6 +339,14 @@ fn to_stretch(stretch: font::Stretch) -> glyphon::Stretch {
     }
 }
 
+fn to_style(style: font::Style) -> glyphon::Style {
+    match style {
+        font::Style::Normal => glyphon::Style::Normal,
+        font::Style::Italic => glyphon::Style::Italic,
+        font::Style::Oblique => glyphon::Style::Oblique,
+    }
+}
+
 fn to_shaping(shaping: Shaping) -> glyphon::Shaping {
     match shaping {
         Shaping::Basic => glyphon::Shaping::Basic,
@@ -420,7 +428,8 @@ impl Cache {
                 glyphon::Attrs::new()
                     .family(to_family(key.font.family))
                     .weight(to_weight(key.font.weight))
-                    .stretch(to_stretch(key.font.stretch)),
+                    .stretch(to_stretch(key.font.stretch))
+                    .style(to_style(key.font.style)),
                 to_shaping(key.shaping),
             );