Improve compatibility check (I still can't believe robin was right)

src/modules/font/freetype/Font.h

@@ -73,4 +73,4 @@ namespace freetype
 } // font
 } // love
 
-#endif // LOVE_FONT_FREETYPE_FONT_H
+#endif // LOVE_FONT_FREETYPE_FONT_H

src/modules/font/freetype/TrueTypeRasterizer.cpp

@@ -51,10 +51,15 @@ namespace freetype
 		metrics.ascent = s.ascender >> 6;
 		metrics.descent = s.descender >> 6;
 		metrics.height = s.height >> 6;
+
+		ref = WeakReference::obtain(this);
 	}
 
 	TrueTypeRasterizer::~TrueTypeRasterizer()
 	{
+		ref->destroy();
+		ref->release();
+
 		FT_Done_Face(face);
 		data->release();
 	}
@@ -116,4 +121,4 @@ namespace freetype
 
 } // freetype
 } // font
-} // love
+} // love

src/modules/font/freetype/TrueTypeRasterizer.h

@@ -24,6 +24,7 @@
 // LOVE
 #include <filesystem/File.h>
 #include <font/Rasterizer.h>
+#include <common/WeakReference.h>
 
 // TrueType2
 #include <ft2build.h>
@@ -51,6 +52,8 @@ namespace freetype
 
 		// File data
 		Data * data;
+
+		WeakReference * ref;
 		
 	public:
 		TrueTypeRasterizer(FT_Library library, Data * data, int size);
@@ -67,4 +70,4 @@ namespace freetype
 } // font
 } // love
 
-#endif // LOVE_FONT_FREETYPE_TRUE_TYPE_RASTERIZER_H
+#endif // LOVE_FONT_FREETYPE_TRUE_TYPE_RASTERIZER_H

src/modules/font/freetype/wrap_Font.cpp

@@ -49,7 +49,7 @@ namespace freetype
 			int size = luaL_checkint(L, 2);
 			t = instance->newRasterizer(d, size);
 		}
-		
+
 		luax_newtype(L, "Rasterizer", FONT_RASTERIZER_T, t);
 		return 1;
 	}