Add PgFont_GenerationCheck()

Author: narilee2006

src_c/font.c

@@ -832,6 +832,10 @@ font_getter_style_name(PyObject *self, void *closure)
 static int
 font_setter_outline(PyObject *self, PyObject *value, void *closure)
 {
+    if (!PgFont_GenerationCheck(self)) {
+        return RAISE_FONT_QUIT_ERROR();
+    }
+
     TTF_Font *font = PyFont_AsFont(self);
     int val;
 
@@ -846,6 +850,10 @@ font_setter_outline(PyObject *self, PyObject *value, void *closure)
 static PyObject *
 font_getter_outline(PyObject *self, void *closure)
 {
+    if (!PgFont_GenerationCheck(self)) {
+        return RAISE_FONT_QUIT_ERROR();
+    }
+
     return PyLong_FromLong(TTF_GetFontOutline(PyFont_AsFont(self)));
 }