void justify_right( void ) {
register int count, i, j, k, already = NO;
for ( i = strlen( workline.middle ) - 1;
( ( workline.middle[i] == ' ' ) || ( workline.middle[i] == WRAPBLANK ) ) &&
( i > 0 );
i-- );
if ( ( i < rightmar ) && ( i > 0 ) ) {
for ( j = 1;
( workline.middle[j] == ' ' ) || ( workline.middle[j] == WRAPBLANK );
j++ );
k = j;
count = rightmar - i;
while ( count > 0 ) {
while ( ( workline.middle[k] != ' ' ) &&
( workline.middle[k] != WRAPBLANK ) &&
( k < i ) ) {
k++;
}
if ( k < i ) {
insertblank( k, WRAPBLANK );
count--;
i++;
already = YES;
}
while ( ( ( workline.middle[k] == ' ' ) || ( workline.middle[k] == WRAPBLANK ) )
&& ( k < i ) ) {
k++;
}
if ( k >= i ) {
if ( already == NO ) return;
k = j;
}
}
}
}
void centerline(unsigned y)
{
int i,j,k,count;
for(i=1;(workline.middle[i] == ' ') || (workline.middle[i] == WRAPBLANK);i++);
for(j = strlen(workline.middle) - 1;
(workline.middle[j] == ' ') || (workline.middle[j] == WRAPBLANK);j--);
if ((rightmar - leftmar) > (j - i)) {
k = leftmar + ((rightmar - leftmar) - (j - i))/2;
if (k < i) {
for (count = i - k;count > 0;count--)
delete_char(0);
} else {
for (count = k - i;count > 0;count--)
insertblank(1,' ');
}
refreshline(0,y);
}
}
void movetotab(unsigned *x,unsigned y)
{
int i,count;
if ((*x + firstcol) >= (leftmar - 1)) {
i = *x + firstcol + 1;
} else {
i = leftmar - 1;
}
for(;(tab[i] != YES) && (i < (rightmar-1));i++);
if (i < (rightmar - 1)) {
count = i - (*x + firstcol);
while (count-- != 0) {
if (insertmode)
insertblank(*x + firstcol + 1,' ');
}
gocol(i,x);
refreshline(0,y);
}
}
