Fields
- function: s32
- plane_mask: u64
- foreground: u64
- background: u64
- line_width: s32
- line_style: s32
- cap_style: s32
- join_style: s32
- fill_style: s32
- fill_rule: s32
- arc_mode: s32
- tile: Pixmap
- stipple: Pixmap
- ts_x_origin: s32
- ts_y_origin: s32
- font: Font
- subwindow_mode: s32
- graphics_exposures: s32
- clip_x_origin: s32
- clip_y_origin: s32
- clip_mask: Pixmap
- dash_offset: s32
- dashes: u8