Php/docs/function.ps-set-value

• PHP Manual
• PS 函数
• Sets certain values

ps_set_value

(PECL ps >= 1.1.0)

ps_set_value — Sets certain values

说明

ps_set_value ( resource $psdoc , string $name , float $value ) : bool

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 name can 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