LGLYPH_IX_FROM    303 src/composite.h #define LGLYPH_FROM(g) XFIXNUM (AREF ((g), LGLYPH_IX_FROM))
LGLYPH_IX_FROM    316 src/composite.h #define LGLYPH_SET_FROM(g, val) ASET ((g), LGLYPH_IX_FROM, make_fixnum (val))
LGLYPH_IX_FROM   4607 src/font.c           CHECK_FIXNAT (AREF (val, LGLYPH_IX_FROM));