Class MarginsCollapseHandler

java.lang.Object

com.itextpdf.layout.margincollapse.MarginsCollapseHandler

public class MarginsCollapseHandler
extends Object

Rules of the margins collapsing are taken from Mozilla Developer Network: https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Box_Model/Mastering_margin_collapsing See also: https://www.w3.org/TR/CSS2/box.html#collapsing-margins

Constructor Summary

Constructors

Constructor	Description
MarginsCollapseHandler(IRenderer renderer, MarginsCollapseInfo marginsCollapseInfo)

Method Summary

Modifier and Type	Method	Description
void	applyClearance(float clearHeightCorrection)
void	endChildMarginsHandling(Rectangle layoutBox)	This method shall be called after child occupied area is included into parent occupied area.
void	endMarginsCollapse(Rectangle layoutBox)
void	processFixedHeightAdjustment(float heightDelta)
MarginsCollapseInfo	startChildMarginsHandling(IRenderer child, Rectangle layoutBox)
void	startMarginsCollapse(Rectangle parentBBox)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MarginsCollapseHandler

public MarginsCollapseHandler(IRenderer renderer,
 MarginsCollapseInfo marginsCollapseInfo)

Method Details

processFixedHeightAdjustment

public void processFixedHeightAdjustment(float heightDelta)

startChildMarginsHandling

public MarginsCollapseInfo startChildMarginsHandling(IRenderer child,
 Rectangle layoutBox)

applyClearance

public void applyClearance(float clearHeightCorrection)

endChildMarginsHandling

public void endChildMarginsHandling(Rectangle layoutBox)

This method shall be called after child occupied area is included into parent occupied area.

Parameters:

layoutBox - available area for child and its siblings layout. It might be adjusted inside the method

startMarginsCollapse

public void startMarginsCollapse(Rectangle parentBBox)

endMarginsCollapse

public void endMarginsCollapse(Rectangle layoutBox)