Regressed by https://github.com/unicode-org/icu/commit/c3fe7e09d844

src/gfx_layout.cpp:119:9: error: use of undeclared identifier 'FALSE'
        return FALSE;
               ^

--- src/gfx_layout.cpp.orig	2020-08-09 17:56:38 UTC
+++ src/gfx_layout.cpp
@@ -116,7 +116,7 @@ void Font::getGlyphAdvance(LEGlyphID glyph, LEPoint &a
 
 le_bool Font::getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const
 {
-	return FALSE;
+	return false;
 }
 
 /**