org.apache.fop.layoutmgr
Interface BlockLevelLayoutManager

All Superinterfaces:

LayoutManager, PercentBaseContext

All Known Implementing Classes:

BlockContainerLayoutManager, BlockLayoutManager, BlockStackingLayoutManager, FlowLayoutManager, FootnoteBodyLayoutManager, LineLayoutManager, ListBlockLayoutManager, ListItemContentLayoutManager, ListItemLayoutManager, StaticContentLayoutManager, TableAndCaptionLayoutManager, TableCaptionLayoutManager, TableCellLayoutManager, TableLayoutManager

public interface BlockLevelLayoutManager
extends LayoutManager

The interface for LayoutManagers which generate block areas

Field Summary

static int	LINE_HEIGHT_ADJUSTMENT Adjustment class: adjustment for line height
static int	LINE_NUMBER_ADJUSTMENT Adjustment class: adjustment for number of lines
static int	NO_ADJUSTMENT Adjustment class: no adjustment
static int	SPACE_AFTER_ADJUSTMENT Adjustment class: adjustment for space-after
static int	SPACE_BEFORE_ADJUSTMENT Adjustment class: adjustment for space-before

Method Summary

void	discardSpace(KnuthGlue spaceGlue)
boolean	mustKeepTogether()
boolean	mustKeepWithNext()
boolean	mustKeepWithPrevious()
int	negotiateBPDAdjustment(int adj, KnuthElement lastElement)

Methods inherited from interface org.apache.fop.layoutmgr.LayoutManager

addAreas, addChildArea, addChildLM, addChildLMs, createNextChildLMs, getChangedKnuthElements, getChildLMs, getContentAreaBPD, getContentAreaIPD, getFObj, getGeneratesBlockArea, getGeneratesLineArea, getGeneratesReferenceArea, getNextKnuthElements, getParent, getParentArea, getPSLM, initialize, isFinished, notifyPos, setFinished, setParent

Methods inherited from interface org.apache.fop.datatypes.PercentBaseContext

getBaseLength

Field Detail

NO_ADJUSTMENT

static final int NO_ADJUSTMENT

Adjustment class: no adjustment

See Also:

Constant Field Values

SPACE_BEFORE_ADJUSTMENT

static final int SPACE_BEFORE_ADJUSTMENT

Adjustment class: adjustment for space-before

See Also:

Constant Field Values

SPACE_AFTER_ADJUSTMENT

static final int SPACE_AFTER_ADJUSTMENT

Adjustment class: adjustment for space-after

See Also:

Constant Field Values

LINE_NUMBER_ADJUSTMENT

static final int LINE_NUMBER_ADJUSTMENT

Adjustment class: adjustment for number of lines

See Also:

Constant Field Values

LINE_HEIGHT_ADJUSTMENT

static final int LINE_HEIGHT_ADJUSTMENT

Adjustment class: adjustment for line height

See Also:

Constant Field Values

Method Detail

negotiateBPDAdjustment

int negotiateBPDAdjustment(int adj,
                           KnuthElement lastElement)

discardSpace

void discardSpace(KnuthGlue spaceGlue)

mustKeepTogether

boolean mustKeepTogether()

Returns:

true if this element must be kept together

mustKeepWithPrevious

boolean mustKeepWithPrevious()

Returns:

true if this element must be kept with the previous element.

mustKeepWithNext

boolean mustKeepWithNext()

Returns:

true if this element must be kept with the next element.