cpdf_set_char_spacing

Sets character spacing (PHP 3 >= 3.0.8, PHP 4, PHP 5 <= 5.0.4)
bool cpdf_set_char_spacing ( int pdf_document, float space )

The cpdf_set_char_spacing() function sets the spacing between characters. 如果成功则返回 TRUE,失败则返回 FALSE

See also cpdf_set_word_spacing() and cpdf_set_leading().