BlockFormattingContextUtil

java.lang.Object
- com.itextpdf.layout.renderer.BlockFormattingContextUtil

```
public class BlockFormattingContextUtil
extends java.lang.Object
```
This class helps to identify whether we are dealing with a renderer that creates a new "Block formatting context" in terms of CSS. Such renderers adhere to specific rules of floating elements and margins collapse handling.

See Also:

https://www.w3.org/TR/CSS21/visuren.html#block-formatting, https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Block_formatting_context

Constructor Summary

Constructors
Constructor Description

BlockFormattingContextUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`private static boolean`	`isAbsolutePosition(IRenderer renderer)`
`private static boolean`	`isCaption(IRenderer renderer)`
`private static boolean`	`isFixedPosition(IRenderer renderer)`
`private static boolean`	`isInlineBlock(IRenderer renderer)`
`static boolean`	`isRendererCreateBfc(IRenderer renderer)`	Defines whether a renderer creates a new "Block formatting context" in terms of CSS.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - BlockFormattingContextUtil
```
public BlockFormattingContextUtil()
```
- Method Detail
  - isRendererCreateBfc
```
public static boolean isRendererCreateBfc(IRenderer renderer)
```
    Defines whether a renderer creates a new "Block formatting context" in terms of CSS.
    See BlockFormattingContextUtil class description for more info.
    
    Parameters:
    
    renderer - an IRenderer to be checked.
    
    Returns:
    
    true if given renderer creates a new "Block formatting context" in terms of CSS, false otherwise.
  - isInlineBlock
```
private static boolean isInlineBlock(IRenderer renderer)
```
  - isAbsolutePosition
```
private static boolean isAbsolutePosition(IRenderer renderer)
```
  - isFixedPosition
```
private static boolean isFixedPosition(IRenderer renderer)
```
  - isCaption
```
private static boolean isCaption(IRenderer renderer)
```