cpdf_showcpdf_stringwidth
(PHP 4, PHP 5 <= 5.0.5)
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.
返回值
Returns the width of text .
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