vline (3) Linux Manual Page

vline – Draws a vertical line onto the bitmap. Allegro game programming library.

Synopsis

#include <allegro.h>

void vline(BITMAP *bmp, int x, int y1, int y2, int color);

Description

Draws a vertical line onto the bitmap, from point (x, y1) to (x, y2). Note: vline() is implemented as an alias to another function. See ALLEGRO_NO_VHLINE_ALIAS in the `Differences between platforms’ section for details.

See Also

hline(3), line(3), drawing_mode(3), makecol(3), exrgbhsv(3), exscroll(3), extruec(3)