y0                669 ext/gd/libgd/gd.c static int clip_1d(int *x0, int *y0, int *x1, int *y1, int maxdim) {
y0                676 ext/gd/libgd/gd.c 		m = (*y1 - *y0)/(double)(*x1 - *x0); /* calculate the slope of the line */
y0                678 ext/gd/libgd/gd.c 		*y0 -= (int)(m * *x0);
y0                691 ext/gd/libgd/gd.c 		m = (*y1 - *y0)/(double)(*x1 - *x0);  /* calculate the slope of the line */
y0                692 ext/gd/libgd/gd.c 		*y0 += (int)(m * (maxdim - *x0)); /* adjust so point is on the right boundary */
y0                703 ext/gd/libgd/gd.c 		m = (*y1 - *y0)/(double)(*x1 - *x0);  /* calculate the slope of the line */
y0                709 ext/gd/libgd/gd.c 		m = (*y1 - *y0)/(double)(*x1 - *x0);  /* calculate the slope of the line */