Add better default font settings

Return the default font to Terminus

Make the (over)map font square

data/fontdata.json

@@ -1,15 +1,16 @@
 {
-  "fontblending": false,
-  "fontwidth": 8,
-  "fontheight": 16,
-  "fontsize": 16,
-  "typeface": "unifont",
-  "map_fontwidth": 8,
-  "map_fontheight": 16,
-  "map_fontsize": 16,
-  "map_typeface": "unifont",
-  "overmap_fontwidth": 8,
-  "overmap_fontheight": 16,
-  "overmap_fontsize": 16,
-  "overmap_typeface": "unifont"
+  "//1": "If more than one font is specified for a typeface the list is treated as a fallback order.",
+  "//2": "unifont will always be used as a 'last resort' fallback even if not listed here.",
+  "typeface": [
+    "Terminus",
+    "unifont"
+  ],
+  "map_typeface": [
+    "Terminus",
+    "unifont"
+  ],
+  "overmap_typeface": [
+    "Terminus",
+    "unifont"
+  ]
 }

src/options.cpp

@@ -1681,7 +1681,7 @@ void options_manager::add_options_graphics()
 
     add( "MAP_FONT_WIDTH", "graphics", translate_marker( "Map font width" ),
          translate_marker( "Set the map font width.  Requires restart." ),
-         8, 100, 8, COPT_CURSES_HIDE
+         8, 100, 16, COPT_CURSES_HIDE
        );
 
     add( "MAP_FONT_HEIGHT", "graphics", translate_marker( "Map font height" ),
@@ -1696,7 +1696,7 @@ void options_manager::add_options_graphics()
 
     add( "OVERMAP_FONT_WIDTH", "graphics", translate_marker( "Overmap font width" ),
          translate_marker( "Set the overmap font width.  Requires restart." ),
-         8, 100, 8, COPT_CURSES_HIDE
+         8, 100, 16, COPT_CURSES_HIDE
        );
 
     add( "OVERMAP_FONT_HEIGHT", "graphics", translate_marker( "Overmap font height" ),