{des3:18} Dash pattern: an unsigned 16 bit integer, a bit pattern, each bit represents 1/16 dash_period long stroke, 1 means draw, 0 means invisible. If dash value is 0x0000 or 0xFFFF or dash is not specified, solid stroke is drawn. -If dash_period is not specified, it is (tip size)*128. +If dash_period is not specified or 0, it is (tip size)*128.
{des3:74} Pens are defined per group. When an object refers to a pen, it uses the name of the pen. The pen is searched first in the group of