ps_stringwidth

(PECL)

ps_stringwidth -- Gets width of a string

说明

float ps_stringwidth ( resource psdoc, string text [, int fontid [, float size]] )

Calculates the width of a string in points if it was output in the given font and font size. This function needs an Adobe font metrics file to calculate the precise width. If kerning is turned on, it will be taken into account.

返回值

Width of a string in points.

参见

ps_string_geometry()

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