# 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.

### 参见

- ps_symbol() - Output a glyph
- ps_symbol_name() - Gets name of a glyph