文字
ps_set_value
(PECL ps >= 1.1.0)
ps_set_value — Sets certain values
说明
bool ps_set_value
( resource
$psdoc
, string $name
, float $value
)Sets several values which are used by many functions. Parameters are by definition float values.
参数
-
psdoc -
Resource identifier of the postscript file as returned by ps_new() .
-
name -
The
namecan be one of the following:- textrendering
-
The way how text is shown.
- textx
-
The x coordinate for text output.
- texty
-
The y coordinate for text output.
- wordspacing
-
The distance between words relative to the width of a space.
- leading
-
The distance between lines in pixels.
-
value -
The value of the parameter.
返回值
成功时返回 TRUE ， 或者在失败时返回 FALSE 。
参见
- ps_get_value() - Gets certain values
- ps_set_parameter() - Sets certain parameters