cpdf_fill
Description
bool cpdf_fill ( int pdf_document)The cpdf_fill() function fills the interior of the current path with the current fill color. 如果成功则返回 TRUE，失败则返回 FALSE。
See also cpdf_closepath(), cpdf_stroke(), cpdf_setgray_fill(), cpdf_setgray(), cpdf_setrgbcolor_fill() and cpdf_setrgbcolor().