Update to v106r54 release.

byuu says:

Changes to hiro will break all but the GTK target. Not that it matters
much given that the only ruby drivers that function are all on BSD
anyway.

But if you are fortunate enough to be able to run this ... you'll find
lots of polishing improvements to the bsnes GUI. I posted some
screenshots on Twitter, if anyone were interested.

hiro/core/font.hpp

@@ -0,0 +1,35 @@
+#if defined(Hiro_Font)
+struct Font {
+  using type = Font;
+
+  Font(const string& family = "", float size = 0);
+
+  explicit operator bool() const;
+  auto operator==(const Font& source) const -> bool;
+  auto operator!=(const Font& source) const -> bool;
+
+  auto bold() const -> bool;
+  auto family() const -> string;
+  auto italic() const -> bool;
+  auto reset() -> type&;
+  auto setBold(bool bold = true) -> type&;
+  auto setFamily(const string& family = "") -> type&;
+  auto setItalic(bool italic = true) -> type&;
+  auto setSize(float size = 0) -> type&;
+  auto size() const -> float;
+  auto size(const string& text) const -> Size;
+
+  static const string Sans;
+  static const string Serif;
+  static const string Mono;
+
+//private:
+//sizeof(Font) == 32
+  struct State {
+    string family;         //24
+    float size = 8.0;      //4
+    char bold = false;     //1+
+    char italic = false;   //1=4
+  } state;
+};
+#endif