php 한글 메뉴얼 도움말 검색 사이트 Sets appearance of a dashed line [function.ps-setpolydash]

설명

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.

인수

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.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

예제

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);
?>

This example draws a line with a 10 and 2 points long line, and gaps of 5 points inbetween.

참고

ps_setdash() - Sets appearance of a dashed line