Name
ggiDrawVLine, ggiPutVLine, ggiGetVLine -- Draw, put, and get a vertical line from a visual
Synopsis
#include <ggi/ggi.h>
int ggiDrawVLine
(ggi_visual_t vis, int x, int y, int h);
int ggiPutVLine
(ggi_visual_t vis, int x, int y, int h, void *buf);
int ggiGetVLine
(ggi_visual_t vis, int x, int y, int h, void *buf);
Description
Draw, put, or get a vertical line from (x,y), extending
h pixels in the positive y direction (normally down).
The width of the line is one pixel.
Return value
All three functions return 0 to indicate success.