refactor: remove the sibling chip tier

Nothing is a sibling any more: a conversation row draws the thread's tags
and a message row draws its own.

1 files changed, 0 insertions, 13 deletions

diff --git a/src/cardlayout.h b/src/cardlayout.h
index cd4eb76..57edca7 100644
--- a/src/cardlayout.h
+++ b/src/cardlayout.h
@@ -174,19 +174,6 @@ struct CardLayout
     /// column of content.
     static QFont smallFont(const QFont &cardFont);
 
-    /// The font a SIBLING's tag chip is drawn in: a size down again from
-    /// smallFont().
-    ///
-    /// A card stands for one message but sits above a conversation, and shows
-    /// both tiers (item 111). Size is what says which is which, so the two
-    /// must be visibly different; taking one more step from the same base
-    /// keeps it following the desktop's font rather than being fixed.
-    ///
-    /// Floored like smallFont(), and the floor really is reachable: a desktop
-    /// at the minimum size gives both tiers the same size, which is a legible
-    /// degradation rather than an illegible chip.
-    static QFont siblingFont(const QFont &cardFont);
-
     static CardLayout compute(const Input &input, const QRect &rect,
                               const QFont &font);