(svn r25570) -Add: cache for ParagraphLayouts.

src/openttd.cpp

@@ -61,6 +61,7 @@
 #include "game/game_config.hpp"
 #include "town.h"
 #include "subsidy_func.h"
+#include "gfx_layout.h"
 
 
 #include "linkgraph/linkgraphschedule.h"
@@ -1318,6 +1319,8 @@ void StateGameLoop()
 
 	ClearStorageChanges(false);
 
+	Layouter::ReduceLineCache();
+
 	if (_game_mode == GM_EDITOR) {
 		RunTileLoop();
 		CallVehicleTicks();