MarginsCollapseHandler (iText 7 7.1.19 API)

```
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

Constructors
Constructor and Description
`MarginsCollapseHandler(IRenderer renderer, MarginsCollapseInfo marginsCollapseInfo)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and 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)`

public MarginsCollapseHandler(IRenderer renderer,
                              MarginsCollapseInfo marginsCollapseInfo)

public void processFixedHeightAdjustment(float heightDelta)

public MarginsCollapseInfo startChildMarginsHandling(IRenderer child,
                                                     Rectangle layoutBox)

public void applyClearance(float clearHeightCorrection)

public void startMarginsCollapse(Rectangle parentBBox)

public void endMarginsCollapse(Rectangle layoutBox)

Class MarginsCollapseHandler