From f28c3e276465fbeec2315b3cc2297c1a55fde625 Mon Sep 17 00:00:00 2001
From: Kevin Reid <kpreid@switchb.org>
Date: Tue, 5 Dec 2023 18:22:30 -0800
Subject: [PATCH] Add `Font::SmallerBodyText`.

This is a temporary measure to unblock UI use cases, which should be
replaced with loadable (`Universe` member) font definitions.
---
 all-is-cubes/src/block/text.rs      | 12 +++++++++---
 all-is-cubes/src/save/conversion.rs |  2 ++
 all-is-cubes/src/save/schema.rs     |  2 ++
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/all-is-cubes/src/block/text.rs b/all-is-cubes/src/block/text.rs
index 998764330..53204b47f 100644
--- a/all-is-cubes/src/block/text.rs
+++ b/all-is-cubes/src/block/text.rs
@@ -294,12 +294,18 @@ pub enum Font {
     ///
     /// This is a placeholder for further improvement in the font system.
     System16,
+
+    #[doc(hidden)]
+    // experimental while we figure things out. Probably to be replaced with fonts stored in Universe
+    SmallerBodyText,
 }
 impl Font {
     fn eg_font(&self) -> &eg::mono_font::MonoFont<'static> {
+        use eg::mono_font::iso_8859_1 as f;
         match self {
-            //Self::System16 => &eg::mono_font::iso_8859_1::FONT_9X15,
-            Self::System16 => &eg::mono_font::iso_8859_1::FONT_8X13_BOLD,
+            //Self::System16 => &f::FONT_9X15,
+            Self::System16 => &f::FONT_8X13_BOLD,
+            Self::SmallerBodyText => &f::FONT_6X10,
         }
     }
 }
@@ -307,7 +313,7 @@ impl Font {
 impl universe::VisitRefs for Font {
     fn visit_refs(&self, _: &mut dyn universe::RefVisitor) {
         match self {
-            Self::System16 => {}
+            Self::System16 | Self::SmallerBodyText => {}
         }
     }
 }
diff --git a/all-is-cubes/src/save/conversion.rs b/all-is-cubes/src/save/conversion.rs
index b23293d11..b8094994d 100644
--- a/all-is-cubes/src/save/conversion.rs
+++ b/all-is-cubes/src/save/conversion.rs
@@ -415,6 +415,7 @@ mod block {
         fn from(value: &text::Font) -> Self {
             match value {
                 text::Font::System16 => schema::FontSer::System16V1,
+                text::Font::SmallerBodyText => schema::FontSer::UnstableSmallerBodyTextV1,
             }
         }
     }
@@ -423,6 +424,7 @@ mod block {
         fn from(value: schema::FontSer) -> Self {
             match value {
                 schema::FontSer::System16V1 => text::Font::System16,
+                schema::FontSer::UnstableSmallerBodyTextV1 => text::Font::SmallerBodyText,
             }
         }
     }
diff --git a/all-is-cubes/src/save/schema.rs b/all-is-cubes/src/save/schema.rs
index 4bdae8fb1..5041fdd03 100644
--- a/all-is-cubes/src/save/schema.rs
+++ b/all-is-cubes/src/save/schema.rs
@@ -209,6 +209,8 @@ pub(crate) enum TextSer {
 #[derive(Debug, Deserialize, Serialize)]
 pub(crate) enum FontSer {
     System16V1,
+    #[doc(hidden)] // experimental, and not intended to be actually serialized
+    UnstableSmallerBodyTextV1,
 }
 
 #[derive(Debug, Deserialize, Serialize)]