PCF_GLYPH_PAD_INDEX 496	src/pcf.c	   bitmap_block_size = bitmap_sizes[PCF_GLYPH_PAD_INDEX(format)];
PCF_GLYPH_PAD_INDEX  65	src/pcf.h	 #define PCF_GLYPH_PAD(f)	(1 << PCF_GLYPH_PAD_INDEX(f))