ps_symbol_width
(PECL)
ps_symbol_width -- Gets width of a glyph
说明
float
ps_symbol_width ( resource psdoc, int ord [, int fontid [, float size]] )
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
- ord
The parameter ord is the position of the glyph
in the font encoding vector.
- fontid
Its description
- size
返回值
The width of a glyph in points.