ps_lineto
(PECL ps >= 1.1.0)
ps_lineto — Draws a line
Опис
bool ps_lineto
( resource
$psdoc
, float $x
, float $y
)Adds 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.
Параметри
-
psdoc -
Resource identifier of the postscript file as returned by ps_new().
-
x -
x-coordinate of the end point of the line.
-
y -
y-coordinate of the end point of the line.
Значення, що повертаються
Повертає TRUE в успішному випадку або FALSE в разі помилки.
Приклади
Приклад #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);
?>
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