add Font and Glyph classes

wscript

@@ -12,6 +12,7 @@ def configure(conf):
     conf.env.CXXFLAGS += ["-Wall"]
     conf.env.CXXFLAGS += ["-std=gnu++14"]
     conf.check_cfg(package = "sdl2", args = "--cflags --libs")
+    conf.check_cfg(package = "freetype2", uselib_store = "FreeType2", args = "--cflags --libs")
     if "MINGW" in os.popen("uname").read():
         # TODO: set CXX to mingw32-g++
         pass
@@ -34,7 +35,7 @@ def build(bld):
     bld.program(
             source = sources,
             target = "app",
-            uselib = "SDL2",
+            uselib = ["SDL2", "FreeType2"],
             lib = libs,
             linkflags = ["-Wl,-rpath,$ORIGIN"],
             install_path = None)