cpdf_setdash
(PHP 3>= 3.0.8, PHP 4 , PHP 5)
cpdf_setdash -- Sets dash pattern
Description
bool
cpdf_setdash ( int pdf_document, float white, float black)
The cpdf_setdash() function set the dash
pattern white white units and
black black units. If both are 0 a solid
line is set. 如果成功则返回 TRUE，失败则返回 FALSE。