(PECL ps >= 1.1.0)
ps_lineto — Draws a line
$psdoc
, float $x
, float $y
) : boolAdds a straight line from the current point to the given coordinates to the current path. Use ps_moveto() to set the starting point of the line.
psdocResource identifier of the postscript file as returned by ps_new().
xx-coordinate of the end point of the line.
yy-coordinate of the end point of the line.
成功时返回 TRUE， 或者在失败时返回 FALSE。
Example #1 Drawing a rectangle
<?php
$ps = ps_new();
if (!ps_open_file($ps, "rectangle.ps")) {
print "Cannot open PostScript file\n";
exit;
}
ps_set_info($ps, "Creator", "rectangle.php");
ps_set_info($ps, "Author", "Uwe Steinmann");
ps_set_info($ps, "Title", "Lineto example");
ps_begin_page($ps, 596, 842);
ps_moveto($ps, 100, 100);
ps_lineto($ps, 100, 200);
ps_lineto($ps, 200, 200);
ps_lineto($ps, 200, 100);
ps_lineto($ps, 100, 100);
ps_stroke($ps);
ps_end_page($ps);
ps_delete($ps);
?>