ps_symbol_width
(PECL ps >= 1.2.0)
ps_symbol_width — Gets width of a glyph
说明
ps_symbol_width(
resource
int
int
float
): float
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.
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