Here are the data structures with brief descriptions:

C_ps_color	A structure that contains rgba values for a color
C_ps_font_info	A structure that contains font information
C_ps_glyph	A character glyph of a font
C_ps_point	A structure that contains a point in a two-dimensional coordinate system
C_ps_rect	A structure that contains location and dimensions of a rectangle
C_ps_size	A structure that contains width and height values
C_psx_image	A image object
C_psx_image_frame	A frame image data
C_psx_image_header	Image reader header define
C_psx_image_operator	The image operator define