Function ClipLeft

src/gui/gui.c:2456–2460

* Applies left clipping to a line. * @param x1 Pointer to the X-coordinate of the begin of the line. * @param y1 Pointer to the Y-coordinate of the begin of the line. * @param x2 The X-coordinate of the end of the line. * @param y2 The Y-coordinate of the end of the line. */

 * @param y2 The Y-coordinate of the end of the line.
 */
static void ClipLeft(int16 *x1, int16 *y1, int16 x2, int16 y2)
{
	*y1 += (y2 - *y1) * (g_clipping.left - *x1) / (x2 - *x1);
	*x1 = g_clipping.left;
}

/**
 * Applies right clipping to a line.