SWF 函数
PHP 手册

swf_fonttracking

(PHP 4)

swf_fonttrackingSet the current font tracking

说明

void swf_fonttracking ( float $tracking )

Set the font tracking to the value specified by the tracking parameter. This function is used to increase the spacing between letters and text, positive values increase the space and negative values decrease the space between letters.

参数

tracking

The font tracking.

返回值

无返回值。


SWF 函数
PHP 手册