printer_listprinter_logical_fontheight
(PECL printer SVN)
printer_logical_fontheight — Get logical font height
说明
int printer_logical_fontheight
( resource
$printer_handle
, int $height
)
The function calculates the logical font height of height.
参数
-
printer_handle -
printer_handlemust be a valid printer handle. -
height -
The font height.
返回值
Returns the logical font height 或者在失败时返回 FALSE.
范例
Example #1 printer_logical_fontheight() example
<?php
$handle = printer_open();
echo printer_logical_fontheight($handle, 72);
printer_close($handle);
?>
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