ps_setpolydash
(PECL)
ps_setpolydash -- Sets appearance of a dashed line
Description
bool
ps_setpolydash ( resource psdoc, float arr )
Sets the length of the black and white portions of a dashed line.
ps_setpolydash() is used to set more complicated dash
patterns.
Parameters
- psdoc
Resource identifier of the postscript file
as returned by ps_new().
- arr
arr is a list of length elements alternately for
the black and white portion.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example 1. Drawing a dashed line
<?php
$ps = ps_new();
if (!ps_open_file($ps, "polydash.ps")) {
print "Cannot open PostScript file\n";
exit;
}
ps_set_info($ps, "Creator", "polydash.php");
ps_set_info($ps, "Author", "Uwe Steinmann");
ps_set_info($ps, "Title", "Poly dash example");
ps_begin_page($ps, 596, 842);
ps_setpolydash($ps, array(10, 5, 2, 5));
ps_moveto($ps, 100, 100);
ps_lineto($ps, 200, 200);
ps_stroke($ps);
ps_end_page($ps);
ps_delete($ps);
?>
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This example draws a line with a 10 and 2 points long line, and
gaps of 5 points inbetween.
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