(no version information, might be only in CVS)
SWFText->setSpacing -- Sets the current font spacing
Description
void 
swftext->setspacing ( float spacing )
| 警告 | 
本函数是实验性的。本函数的行为,包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随
PHP 以后的发布而改变。使用本函数风险自担。  | 
     swftext->setspacing() sets the current font spacing to 
     spacingspacing. Default is 1.0. 
     0 is all of the letters written at the same point. This doesn't really work 
     that well because it inflates the advance across the letter, doesn't add 
     the same amount of spacing between the letters. I should try and explain 
     that better, prolly. Or just fix the damn thing to do constant spacing. 
     This was really just a way to figure out how letter advances work, 
     anyway.. So nyah.