ref: 5513dae7d9eee46f7e1843c8eeeaf9066d0ec632
dir: /sys/src/cmd/python/Demo/tix/bitmaps/bold.xbm/
#define bold_width 16 #define bold_height 16 static unsigned char bold_bits[] = { 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xfc, 0x0f, 0x18, 0x1c, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1c, 0xf8, 0x0f, 0xf8, 0x0f, 0x18, 0x18, 0x18, 0x30, 0x18, 0x30, 0x18, 0x38, 0xfc, 0x3f, 0xfc, 0x1f};