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## org.apache.fop.fo.flow.table
Class GridUnit

    java.lang.Object
      org.apache.fop.fo.flow.table.GridUnit

Direct Known Subclasses:
  EmptyGridUnit, PrimaryGridUnit

public class GridUnit
extends java.lang.Object

This class represents one grid unit inside a table.

Field Summary
`protected TableCell` | `cell` Table cell which occupies this grid unit
`protected CollapsingBorderModel` | `collapsingBorderModel` The border model helper associated with the table
`static int` | `FIRST_IN_PART` Indicates that the grid unit is in the first row of the table part (header, footer, body).
`static int` | `KEEP_WITH_NEXT_PENDING` Indicates that the primary grid unit has a pending keep-with-next.
`static int` | `KEEP_WITH_PREVIOUS_PENDING` Indicates that the primary grid unit has a pending keep-with-previous.
`static int` | `LAST_IN_PART` Indicates that the grid unit is in the last row of the table part (header, footer, body).

Constructor Summary
`protected` | `GridUnit(TableCell cell, int colSpanIndex, int rowSpanIndex)` Creates a new grid unit.
`protected` | `GridUnit(Table table, int colSpanIndex, int rowSpanIndex)` Creates a new grid unit.

Method Summary
`CommonBorderPaddingBackground.BorderInfo` | `getBorderAfter(int which)` Returns the resolved border-after of this grid unit, in the collapsing-border model.
`CommonBorderPaddingBackground.BorderInfo` | `getBorderBefore(int which)` Returns the resolved border-before of this grid unit, in the collapsing-border model.
`CommonBorderPaddingBackground.BorderInfo` | `getBorderEnd()` Returns the resolved border-end of this grid unit, in the collapsing-border model.
`CommonBorderPaddingBackground.BorderInfo` | `getBorderStart()` Returns the resolved border-start of this grid unit, in the collapsing-border model.
`TableCell` | `getCell()` Returns the table cell associated with this grid unit.
`int` | `getColSpanIndex()`
`boolean` | `getFlag(int which)` Returns a flag for this GridUnit.
`PrimaryGridUnit` | `getPrimary()` Returns the before-start grid unit of the cell containing this grid unit.
`TableRow` | `getRow()` Returns the fo:table-row element (if any) this grid unit belongs to.
`int` | `getRowSpanIndex()`
`boolean` | `isEmpty()` Does this grid unit belong to an empty cell?
`boolean` | `isLastGridUnitColSpan()`
`boolean` | `isLastGridUnitRowSpan()`
`boolean` | `isPrimary()` Is this grid unit the before-start grid unit of the cell?
`protected void` | `setBordersFromCell()` Prepares the borders of this grid unit for upcoming resolution, in the collapsing model.
`void` | `setFlag(int which)` Sets the given flag on this grid unit.
`void` | `setFlag(int which, boolean value)` Sets a flag on a GridUnit.
`java.lang.String` | `toString()`

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

Field Detail

### FIRST_IN_PART

    public static final int FIRST_IN_PART

  Indicates that the grid unit is in the first row of the table part (header, footer, body).

  See Also:
    Constant Field Values

### LAST_IN_PART

    public static final int LAST_IN_PART

  Indicates that the grid unit is in the last row of the table part (header, footer, body).

  See Also:
    Constant Field Values

### KEEP_WITH_NEXT_PENDING

    public static final int KEEP_WITH_NEXT_PENDING

  Indicates that the primary grid unit has a pending keep-with-next.

  See Also:
    Constant Field Values

### KEEP_WITH_PREVIOUS_PENDING

    public static final int KEEP_WITH_PREVIOUS_PENDING

  Indicates that the primary grid unit has a pending keep-with-previous.

  See Also:
    Constant Field Values

### cell

    protected TableCell cell

  Table cell which occupies this grid unit

### collapsingBorderModel

    protected CollapsingBorderModel collapsingBorderModel

  The border model helper associated with the table

Constructor Detail

### GridUnit

    protected GridUnit(Table table,
                       int colSpanIndex,
                       int rowSpanIndex)

  Creates a new grid unit.

Parameters:
  `table` - the containing table
  `colSpanIndex` - index of this grid unit in the span, in column direction
  `rowSpanIndex` - index of this grid unit in the span, in row direction

### GridUnit

    protected GridUnit(TableCell cell,
                       int colSpanIndex,
                       int rowSpanIndex)

  Creates a new grid unit.

Parameters:
  `cell` - table cell which occupies this grid unit
  `colSpanIndex` - index of this grid unit in the span, in column direction
  `rowSpanIndex` - index of this grid unit in the span, in row direction

Method Detail

### setBordersFromCell

    protected void setBordersFromCell()

  Prepares the borders of this grid unit for upcoming resolution, in the collapsing model.

### getCell

    public TableCell getCell()

  Returns the table cell associated with this grid unit.

  Returns:
    the table cell

### getRow

    public TableRow getRow()

  Returns the fo:table-row element (if any) this grid unit belongs to.

  Returns:
    the row containing this grid unit, or null if there is no fo:table-row element in the corresponding table-part

### getPrimary

    public PrimaryGridUnit getPrimary()

  Returns the before-start grid unit of the cell containing this grid unit.

  Returns:
    the before-start grid unit of the cell containing this grid unit.

### isPrimary

    public boolean isPrimary()

  Is this grid unit the before-start grid unit of the cell?

  Returns:
    true if this grid unit is the before-start grid unit of the cell

### isEmpty

    public boolean isEmpty()

  Does this grid unit belong to an empty cell?

  Returns:
    true if this grid unit belongs to an empty cell

### isLastGridUnitColSpan

    public boolean isLastGridUnitColSpan()

  Returns:
    true if the grid unit is the last in column spanning direction

### isLastGridUnitRowSpan

    public boolean isLastGridUnitRowSpan()

  Returns:
    true if the grid unit is the last in row spanning direction

### getRowSpanIndex

    public int getRowSpanIndex()

  Returns:
    the index of the grid unit inside a cell in row direction

### getColSpanIndex

    public int getColSpanIndex()

  Returns:
    the index of the grid unit inside a cell in column direction

### getBorderBefore

    public CommonBorderPaddingBackground.BorderInfo getBorderBefore(int which)

  Returns the resolved border-before of this grid unit, in the collapsing-border model.

  Parameters:
    `which` - one of `ConditionalBorder.NORMAL`, `ConditionalBorder.LEADING_TRAILING` or `ConditionalBorder.REST`
  Returns:
    the corresponding border

### getBorderAfter

    public CommonBorderPaddingBackground.BorderInfo getBorderAfter(int which)

  Returns the resolved border-after of this grid unit, in the collapsing-border model.

  Parameters:
    `which` - one of `ConditionalBorder.NORMAL`, `ConditionalBorder.LEADING_TRAILING` or `ConditionalBorder.REST`
  Returns:
    the corresponding border

### getBorderStart

    public CommonBorderPaddingBackground.BorderInfo getBorderStart()

  Returns the resolved border-start of this grid unit, in the collapsing-border model.

  Returns:
    the corresponding border

### getBorderEnd

    public CommonBorderPaddingBackground.BorderInfo getBorderEnd()

  Returns the resolved border-end of this grid unit, in the collapsing-border model.

  Returns:
    the corresponding border

### getFlag

    public boolean getFlag(int which)

  Returns a flag for this GridUnit.

  Parameters:
    `which` - the requested flag
  Returns:
    the value of the flag

### setFlag

    public void setFlag(int which,
                        boolean value)

  Sets a flag on a GridUnit.

  Parameters:
    `which` - the flag to set
    `value` - the new value for the flag

### setFlag

    public void setFlag(int which)

  Sets the given flag on this grid unit.

  Parameters:
    `which` - the flag to set

### toString

    public java.lang.String toString()

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