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## org.apache.poi.hslf.record
Class HeadersFootersAtom

    java.lang.Object
      org.apache.poi.hslf.record.Record
          org.apache.poi.hslf.record.RecordAtom
              org.apache.poi.hslf.record.HeadersFootersAtom

    public final class HeadersFootersAtom

extends RecordAtom

An atom record that specifies options for displaying headers and footers on a presentation slide or notes slide.

Author:
  Yegor Kozlov

Field Summary
`static int` | `fHasDate` A bit that specifies whether the date is displayed in the footer.
`static int` | `fHasFooter` bit that specifies whether the footer text is displayed.
`static int` | `fHasHeader` bit that specifies whether the header text is displayed.
`static int` | `fHasSlideNumber` A bit that specifies whether the slide number is displayed in the footer.
`static int` | `fHasTodayDate` A bit that specifies whether the current datetime is used for displaying the datetime.
`static int` | `fHasUserDate` A bit that specifies whether the date specified in UserDateAtom record is used for displaying the datetime.

Fields inherited from class org.apache.poi.hslf.record.Record
`logger`

Constructor Summary
`` | `HeadersFootersAtom()` Create a new instance of `HeadersFootersAtom`
`protected` | `HeadersFootersAtom(byte[] source, int start, int len)` Build an instance of `HeadersFootersAtom` from on-disk data

Method Summary
`boolean` | `getFlag(int bit)`
`int` | `getFormatId()` A signed integer that specifies the format ID to be used to style the datetime.
`int` | `getMask()` A bit mask specifying options for displaying headers and footers A - `fHasDate` (1 bit): A bit that specifies whether the date is displayed in the footer.
`long` | `getRecordType()` Returns the type (held as a little endian in bytes 3 and 4) that this class handles
`void` | `setFlag(int bit, boolean value)`
`void` | `setFormatId(int formatId)` A signed integer that specifies the format ID to be used to style the datetime.
`void` | `setMask(int mask)` A bit mask specifying options for displaying headers and footers
`java.lang.String` | `toString()`
`void` | `writeOut(java.io.OutputStream out)` Write the contents of the record back, so it can be written to disk

Methods inherited from class org.apache.poi.hslf.record.RecordAtom
`getChildRecords, isAnAtom`

Methods inherited from class org.apache.poi.hslf.record.Record
`buildRecordAtOffset, createRecordForType, findChildRecords, writeLittleEndian, writeLittleEndian`

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

Field Detail

### fHasDate

    public static final int fHasDate

  A bit that specifies whether the date is displayed in the footer.

  See Also:
    `getMask()`, `setMask(int)`, Constant Field Values

### fHasTodayDate

    public static final int fHasTodayDate

  A bit that specifies whether the current datetime is used for displaying the datetime.

  See Also:
    `getMask()`, `setMask(int)`, Constant Field Values

### fHasUserDate

    public static final int fHasUserDate

  A bit that specifies whether the date specified in UserDateAtom record is used for displaying the datetime.

  See Also:
    `getMask()`, `setMask(int)`, Constant Field Values

### fHasSlideNumber

    public static final int fHasSlideNumber

  A bit that specifies whether the slide number is displayed in the footer.

  See Also:
    `getMask()`, `setMask(int)`, Constant Field Values

### fHasHeader

    public static final int fHasHeader

  bit that specifies whether the header text is displayed.

  See Also:
    `getMask()`, `setMask(int)`, Constant Field Values

### fHasFooter

    public static final int fHasFooter

  bit that specifies whether the footer text is displayed.

  See Also:
    `getMask()`, `setMask(int)`, Constant Field Values

Constructor Detail

### HeadersFootersAtom

    protected HeadersFootersAtom(byte[] source,
                                 int start,
                                 int len)

  Build an instance of `HeadersFootersAtom` from on-disk data

### HeadersFootersAtom

    public HeadersFootersAtom()

  Create a new instance of `HeadersFootersAtom`

Method Detail

### getRecordType

    public long getRecordType()

  Description copied from class: `Record`
  Returns the type (held as a little endian in bytes 3 and 4) that this class handles

  Specified by:
    `getRecordType` in class `Record`

### writeOut

    public void writeOut(java.io.OutputStream out)
                  throws java.io.IOException

  Write the contents of the record back, so it can be written to disk

  Specified by:
    `writeOut` in class `Record`
  Throws:
    `java.io.IOException`

### getFormatId

    public int getFormatId()

  A signed integer that specifies the format ID to be used to style the datetime.

  It MUST be in the range [0, 12]. This value is converted into a string as specified by the index field of the DateTimeMCAtom record. It MUST be ignored unless fHasTodayDate is TRUE.

  Returns:
    A signed integer that specifies the format ID to be used to style the datetime.

### setFormatId

    public void setFormatId(int formatId)

  A signed integer that specifies the format ID to be used to style the datetime.

  Parameters:
    `formatId` - A signed integer that specifies the format ID to be used to style the datetime.

### getMask

    public int getMask()

  A bit mask specifying options for displaying headers and footers
  - A - `fHasDate` (1 bit): A bit that specifies whether the date is displayed in the footer.
  - B - `fHasTodayDate` (1 bit): A bit that specifies whether the current datetime is used for displaying the datetime.
  - C - `fHasUserDate` (1 bit): A bit that specifies whether the date specified in UserDateAtom record is used for displaying the datetime.
  - D - `fHasSlideNumber` (1 bit): A bit that specifies whether the slide number is displayed in the footer.
  - E - `fHasHeader` (1 bit): A bit that specifies whether the header text specified by HeaderAtom record is displayed.
  - F - `fHasFooter` (1 bit): A bit that specifies whether the footer text specified by FooterAtom record is displayed.
  - reserved (10 bits): MUST be zero and MUST be ignored.

  Returns:
    A bit mask specifying options for displaying headers and footers

### setMask

    public void setMask(int mask)

  A bit mask specifying options for displaying headers and footers

  Parameters:
    `mask` - A bit mask specifying options for displaying headers and footers

### getFlag

    public boolean getFlag(int bit)

  Parameters:
    `bit` - the bit to check
  Returns:
    whether the specified flag is set

### setFlag

    public void setFlag(int bit,
                        boolean value)

  Parameters:
    `bit` - the bit to set
    `value` - whether the specified bit is set

### toString

    public java.lang.String toString()

  Overrides:
    `toString` in class `java.lang.Object`

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Copyright 2017 The Apache Software Foundation or its licensors, as applicable.