cpdf_stringwidth
(PHP 3 >= 3.0.8, PHP 4, PHP 5 <= 5.0.4)
cpdf_stringwidth -- Returns width of text in current font
说明
float
cpdf_stringwidth ( int pdf_document, string text )
Returns the width of the string in text.
This function requires a font to be set before.
参数
pdf_documentThe document handle, returned by
cpdf_open().
text
The text, as a string
返回值
Returns the width of text.