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PHP5中文手册
ps_string_geometry(PECL ps:1.2.0-1.3.5) ps_string_geometry — Gets geometry of a string 说明
array ps_string_geometry
( resource $psdoc
, string $text
[, int $fontid
[, float $size
]] )
This function is similar to ps_stringwidth() but returns an array of dimensions containing the width, ascender, and descender of the text. 参数
返回值An array of the dimensions of a string. The element 'width' contains the width of the string as returned by ps_stringwidth(). The element 'descender' contains the maximum descender and 'ascender' the maximum ascender of the string. |