Echo.Sync.Extent

Echo.Sync
Extent

Class Hierarchy:

Provides tools for rendering extent (dimension) properties.

Class Field Summary
Internal	`_PARSER` Regular expression to parse an extent value, e.
Internal	`_FORMATTED_INT_PIXEL_TEST` Regular expression to determine if an extent value is already formatted to pixel units.
Internal	`_FORMATTED_DECIMAL_PIXEL_TEST` Regular expression to determine if an extent value is already formatted to pixel units.

Class Method Summary
Public	`isPercent()` Determines if an extent has percent units.
Public	`render()` Renders an extent value to an element.
Public	`toCssValue()` Returns a CSS representation of an extent value.
Public	`toPixels()` Converts an extent value to pixels.

isPercent

Determines if an extent has percent units.

render

Renders an extent value to an element.

Parameters:: extent (#Extent) - the Extent; element (Element) - the target element; styleAttribute (String) - the style attribute name, e.g., "padding-left", or "width"; horizontal (Boolean) - flag indicating whether the value is being rendered horizontally; allowPercent (Boolean) - flag indicating whether percent values should be rendered

toCssValue

Returns a CSS representation of an extent value.

Parameters:: extent (#Extent) - the Extent; horizontal (Boolean) - flag indicating whether the value is being rendered horizontally; allowPercent (Boolean) - flag indicating whether percent values should be rendered

Returns:: (String) the rendered CSS value or the empty string ("") if no value could be determined (null will never be returned)

toPixels

Converts an extent value to pixels.

Parameters:: extent (#Extent) - the Extent; horizontal (Boolean) - flag indicating whether the value is being rendered horizontally