Callbacks for b/w rasterizer are not implemented currently.
diff --git a/include/freetype/ftimage.h b/include/freetype/ftimage.h
index ccc2f71..61882e0 100644
--- a/include/freetype/ftimage.h
+++ b/include/freetype/ftimage.h
@@ -5,7 +5,7 @@
/* FreeType glyph image formats and default raster interface */
/* (specification). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -1011,7 +1011,7 @@
/* */
/* gray_spans :: The gray span drawing callback. */
/* */
- /* black_spans :: The black span drawing callback. */
+ /* black_spans :: The black span drawing callback. UNIMPLEMENTED! */
/* */
/* bit_test :: The bit test callback. UNIMPLEMENTED! */
/* */
@@ -1048,7 +1048,7 @@
const void* source;
int flags;
FT_SpanFunc gray_spans;
- FT_SpanFunc black_spans;
+ FT_SpanFunc black_spans; /* doesn't work! */
FT_Raster_BitTest_Func bit_test; /* doesn't work! */
FT_Raster_BitSet_Func bit_set; /* doesn't work! */
void* user;