MACROMEDIA DREAMWEAVER 8-DREAMWEAVER API Especificações descarregar pdf (Página 511)

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Layout environment functions

Layout environment functions handle operations that are related to the settings for working on a

document. They affect the source, position, and opacity of the tracing image; get and set the ruler

origin and units; turn the grid on and off and change its settings; and start or stop playing plug-

ins.

dom.getRulerOrigin()

Availability

Dreamweaver 3

Description

Gets the origin of the ruler.

Arguments

None.

Returns

An array of two integers. The first array item is the x coordinate of the origin, and the second

array item is the y coordinate of the origin. Both values are in pixels.

dom.getRulerUnits()

Availability

Dreamweaver 3

Description

Gets the current ruler units.

Arguments

None.

Returns

A string that contains one of the following values:

• "in"

• "cm"

• "px"

dom.getTracingImageOpacity()

Availability

Dreamweaver 3

Description

Gets the opacity setting for the document’s tracing image.

Arguments

None.

Returns

A value between 0 and 100, or nothing if no opacity is set.

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