ps_hyphenate
(PECL ps >= 1.1.1)
ps_hyphenate — Hyphenates a word
说明
$psdoc
, string $text
) : arrayHyphenates the passed word. ps_hyphenate() evaluates the value hyphenminchars (set by ps_set_value()) and the parameter hyphendict (set by ps_set_parameter()). hyphendict must be set before calling this function.
This function requires the locale category LC_CTYPE to be set properly. This is done when the extension is initialized by using the environment variables. On Unix systems read the man page of locale for more information.
参数
-
psdoc -
Resource identifier of the postscript file as returned by ps_new().
-
text -
textshould not contain any non alpha characters. Possible positions for breaks are returned in an array of interger numbers. Each number is the position of the char intextafter which a hyphenation can take place.
返回值
An array of integers indicating the position of possible breaks in
the text 或者在失败时返回 FALSE.
范例
Example #1 Hyphennate a text
<?php
$word = "Koordinatensystem";
$psdoc = ps_new();
ps_set_parameter($psdoc, "hyphendict", "hyph_de.dic");
$hyphens = ps_hyphenate($psdoc, $word);
for($i=0; $i<strlen($word); $i++) {
echo $word[$i];
if(in_array($i, $hyphens))
echo "-";
}
ps_delete($psdoc);
?>
以上例程会输出：
Ko-ordi-na-ten-sys-tem