iText.Layout.Renderer.MulticolRenderer.ColumnHeightCalculator Interface Reference

Interface which used for additional height calculation More...

Inheritance diagram for iText.Layout.Renderer.MulticolRenderer.ColumnHeightCalculator:

Public Member Functions
float?	GetAdditionalHeightOfEachColumn (MulticolRenderer renderer, MulticolRenderer.MulticolLayoutResult result)
	Calculate height, by which current height of given MulticolRenderer should be increased so MulticolLayoutResult::getOverflowRenderer could be lauded More...
int	MaxAmountOfRelayouts ()
	Returns maximum amount of relayouts which can be done by this height enhancer

Detailed Description

Interface which used for additional height calculation

Member Function Documentation

GetAdditionalHeightOfEachColumn()

float? iText.Layout.Renderer.MulticolRenderer.ColumnHeightCalculator.GetAdditionalHeightOfEachColumn	(	MulticolRenderer	renderer,
		MulticolRenderer.MulticolLayoutResult	result
	)

Calculate height, by which current height of given MulticolRenderer should be increased so MulticolLayoutResult::getOverflowRenderer could be lauded

Parameters

renderer	multicol renderer for which height needs to be increased
result	result of one iteration of MulticolRenderer layouting

Returns

height by which current height of given multicol renderer should be increased

Implemented in iText.Layout.Renderer.MulticolRenderer.LayoutInInfiniteHeightCalculator.