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## com.lowagie.text
Interface DocListener

All Superinterfaces:
  ElementListener, java.util.EventListener

All Known Implementing Classes:
  Document, DocWriter, FdfWriter.Wrt, HTMLWorker, HtmlWriter, PdfCopy, PdfCopyFieldsImp, PdfCopyFormsImp, PdfDocument, PdfSmartCopy, PdfStamperImp, PdfWriter, RtfWriter2

    public interface DocListener

extends ElementListener

A class that implements `DocListener` will perform some actions when some actions are performed on a `Document`.

See Also:
  `ElementListener`, `Document`, `DocWriter`

Method Summary
`void` | `close()` Signals that the `Document` was closed and that no other `Elements` will be added.
`boolean` | `newPage()` Signals that an new page has to be started.
`void` | `open()` Signals that the `Document` has been opened and that `Elements` can be added.
`void` | `resetFooter()` Resets the footer of this document.
`void` | `resetHeader()` Resets the header of this document.
`void` | `resetPageCount()` Sets the page number to 0.
`void` | `setFooter(HeaderFooter footer)` Changes the footer of this document.
`void` | `setHeader(HeaderFooter header)` Changes the header of this document.
`boolean` | `setMarginMirroring(boolean marginMirroring)` Parameter that allows you to do left/right margin mirroring (odd/even pages)
`boolean` | `setMarginMirroringTopBottom(boolean marginMirroringTopBottom)` Parameter that allows you to do top/bottom margin mirroring (odd/even pages)
`boolean` | `setMargins(float marginLeft, float marginRight, float marginTop, float marginBottom)` Sets the margins.
`void` | `setPageCount(int pageN)` Sets the page number.
`boolean` | `setPageSize(Rectangle pageSize)` Sets the pagesize.

Methods inherited from interface com.lowagie.text.ElementListener
`add`

Method Detail

### open

    void open()

  Signals that the `Document` has been opened and that `Elements` can be added.

### close

    void close()

  Signals that the `Document` was closed and that no other `Elements` will be added.

  The outputstream of every writer implementing `DocListener` will be closed.

### newPage

    boolean newPage()

  Signals that an new page has to be started.

  Returns:
    `true` if the page was added, `false` if not.

### setPageSize

    boolean setPageSize(Rectangle pageSize)

  Sets the pagesize.

  Parameters:
    `pageSize` - the new pagesize
  Returns:
    a `boolean`

### setMargins

    boolean setMargins(float marginLeft,
                       float marginRight,
                       float marginTop,
                       float marginBottom)

  Sets the margins.

  Parameters:
    `marginLeft` - the margin on the left
    `marginRight` - the margin on the right
    `marginTop` - the margin on the top
    `marginBottom` - the margin on the bottom
  Returns:
    a `boolean`

### setMarginMirroring

    boolean setMarginMirroring(boolean marginMirroring)

  Parameter that allows you to do left/right margin mirroring (odd/even pages)

  Parameters:
    `marginMirroring` -
  Returns:
    true if successful

### setMarginMirroringTopBottom

    boolean setMarginMirroringTopBottom(boolean marginMirroringTopBottom)

  Parameter that allows you to do top/bottom margin mirroring (odd/even pages)

  Parameters:
    `marginMirroringTopBottom` -
  Returns:
    true if successful
  Since:
    2.1.6

### setPageCount

    void setPageCount(int pageN)

  Sets the page number.

  Parameters:
    `pageN` - the new page number

### resetPageCount

    void resetPageCount()

  Sets the page number to 0.

### setHeader

    void setHeader(HeaderFooter header)

  Changes the header of this document.

  Parameters:
    `header` - the new header

### resetHeader

    void resetHeader()

  Resets the header of this document.

### setFooter

    void setFooter(HeaderFooter footer)

  Changes the footer of this document.

  Parameters:
    `footer` - the new footer

### resetFooter

    void resetFooter()

  Resets the footer of this document.

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