Php/docs/function.ps-symbol-width
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ps_symbol_width
(PECL ps >= 1.2.0)
ps_symbol_width — Gets width of a glyph
说明
ps_symbol_width
( resource $psdoc
, int $ord
[, int $fontid = 0
[, float $size = 0.0
]] ) : float
Calculates the width of a glyph 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.
参数
psdoc- Resource identifier of the postscript file as returned by ps_new().
ord- The position of the glyph in the font encoding vector.
fontid- The identifier of the font to be used. If not font is specified the current font will be used.
size- The size of the font. If no size is specified the current size is used.
返回值
The width of a glyph in points.
