public abstract class BlockStackingLayoutManager extends AbstractLayoutManager implements BlockLevelLayoutManager
Modifier and Type | Class and Description |
---|---|
protected static class |
BlockStackingLayoutManager.MappingPosition
A mapping position.
|
Modifier and Type | Field and Description |
---|---|
protected int |
adjustedSpaceAfter
space-after value adjusted for block-progression-unit handling
|
protected int |
adjustedSpaceBefore
space-before value adjusted for block-progression-unit handling
|
protected int |
bpUnit
Value of the block-progression-unit (non-standard property)
|
protected boolean |
breakBeforeServed
Indicates whether break before has been served or not
|
protected int |
endIndent
the effective end-indent value
|
protected boolean |
firstVisibleMarkServed
Indicates whether the first visible mark has been returned by this LM, yet
|
protected MinOptMax |
foSpaceAfter
see foSpaceBefore
|
protected MinOptMax |
foSpaceBefore
Holds the (one-time use) fo:block space-before
and -after properties.
|
protected BlockParent |
parentArea
parent area
|
protected int |
referenceIPD
Reference IPD available
|
protected int |
startIndent
the effective start-indent value
|
protected java.util.List<KnuthElement> |
storedList
Only used to store the original list when createUnitElements is called
|
childLMiter, childLMs, curChildLM, fobjIter, parentLayoutManager
fobj, generatesBlockArea, generatesReferenceArea
COMPOUND_COUNT, COMPOUND_MASK, COMPOUND_SHIFT, CP_BLOCK_PROGRESSION_DIRECTION, CP_CONDITIONALITY, CP_INLINE_PROGRESSION_DIRECTION, CP_LENGTH, CP_MAXIMUM, CP_MINIMUM, CP_OPTIMUM, CP_PRECEDENCE, CP_WITHIN_COLUMN, CP_WITHIN_LINE, CP_WITHIN_PAGE, EN_100, EN_200, EN_300, EN_400, EN_500, EN_600, EN_700, EN_800, EN_900, EN_ABSOLUTE, EN_ABSOLUTE_COLORMETRIC, EN_AFTER, EN_AFTER_EDGE, EN_ALL, EN_ALPHABETIC, EN_ALTERNATE, EN_ALWAYS, EN_ANY, EN_AUTO, EN_AUTO_EVEN, EN_AUTO_ODD, EN_AVOID, EN_BACKSLANT, EN_BASELINE, EN_BEFORE, EN_BEFORE_EDGE, EN_BIDI_OVERRIDE, EN_BLANK, EN_BLINK, EN_BLOCK, EN_BOLDER, EN_BOTH, EN_BOTTOM, EN_BOUNDED_IN_ONE_DIMENSION, EN_BT, EN_CAPITALIZE, EN_CAPTION, EN_CENTER, EN_CENTRAL, EN_CHARACTER_BY_CHARACTER, EN_COLLAPSE, EN_COLLAPSE_WITH_PRECEDENCE, EN_COLUMN, EN_CONDENSED, EN_CONSIDER_SHIFTS, EN_DASHED, EN_DISCARD, EN_DISREGARD_SHIFTS, EN_DOCUMENT, EN_DOTS, EN_DOTTED, EN_DOUBLE, EN_EMBED, EN_END, EN_END_ON_EVEN, EN_END_ON_ODD, EN_ERROR_IF_OVERFLOW, EN_EVEN, EN_EVEN_PAGE, EN_EXPANDED, EN_EXTRA_CONDENSED, EN_EXTRA_EXPANDED, EN_FALSE, EN_FIC, EN_FIRST, EN_FIRST_INCLUDING_CARRYOVER, EN_FIRST_STARTING, EN_FIXED, EN_FONT_HEIGHT, EN_FORCE, EN_FSWP, EN_GROOVE, EN_HANGING, EN_HIDDEN, EN_HIDE, EN_ICON, EN_IDEOGRAPHIC, EN_IGNORE, EN_IGNORE_IF_AFTER_LINEFEED, EN_IGNORE_IF_BEFORE_LINEFEED, EN_IGNORE_IF_SURROUNDING_LINEFEED, EN_INDEFINITE, EN_INDENT, EN_INHERIT, EN_INSET, EN_INSIDE, EN_INTEGER_PIXELS, EN_ITALIC, EN_JUSTIFY, EN_LARGER, EN_LAST, EN_LAST_ENDING, EN_LAST_STARTING, EN_LEAVE_SEPARATE, EN_LEFT, EN_LEWP, EN_LIGHTER, EN_LINE, EN_LINE_HEIGHT, EN_LINE_THROUGH, EN_LINK, EN_LOWERCASE, EN_LR, EN_LR_TB, EN_LSWP, EN_LTR, EN_MATHEMATICAL, EN_MAX_HEIGHT, EN_MENU, EN_MERGE, EN_MESSAGE_BOX, EN_MIDDLE, EN_NARROWER, EN_NEW, EN_NO_BLINK, EN_NO_CHANGE, EN_NO_FORCE, EN_NO_LIMIT, EN_NO_LINE_THROUGH, EN_NO_LINK, EN_NO_OVERLINE, EN_NO_UNDERLINE, EN_NO_WRAP, EN_NON_UNIFORM, EN_NONE, EN_NOREPEAT, EN_NORMAL, EN_NOT_BLANK, EN_OBLIQUE, EN_ODD, EN_ODD_PAGE, EN_ONLY, EN_OUTSET, EN_OUTSIDE, EN_OVERLINE, EN_PAGE, EN_PAGE_SEQUENCE, EN_PAGINATE, EN_PERCEPTUAL, EN_PRE, EN_PRESERVE, EN_REFERENCE_AREA, EN_RELATIVE, EN_RELATIVE_COLOMETRIC, EN_REPEAT, EN_REPEATX, EN_REPEATY, EN_REPLACE, EN_RESAMPLE_ANY_METHOD, EN_RESET_SIZE, EN_REST, EN_RETAIN, EN_RIDGE, EN_RIGHT, EN_RL, EN_RL_TB, EN_RTL, EN_RULE, EN_SATURATION, EN_SCALE_DOWN_TO_FIT, EN_SCALE_TO_FIT, EN_SCALE_UP_TO_FIT, EN_SCROLL, EN_SELECT_FIRST_FITTING, EN_SEMI_CONDENSED, EN_SEMI_EXPANDED, EN_SEPARATE, EN_SHOW, EN_SMALL_CAPS, EN_SMALL_CAPTION, EN_SMALLER, EN_SOLID, EN_SPACE, EN_START, EN_STATIC, EN_STATUS_BAR, EN_SUB, EN_SUPER, EN_SUPPRESS, EN_TABLE, EN_TABLE_FRAGMENT, EN_TB, EN_TB_LR, EN_TB_RL, EN_TEXT_AFTER_EDGE, EN_TEXT_BEFORE_EDGE, EN_TEXT_BOTTOM, EN_TEXT_TOP, EN_TOP, EN_TRADITIONAL, EN_TREAT_AS_SPACE, EN_TREAT_AS_ZERO_WIDTH_SPACE, EN_TRUE, EN_ULTRA_CONDENSED, EN_ULTRA_EXPANDED, EN_UNBOUNDED, EN_UNDERLINE, EN_UNIFORM, EN_UPPERCASE, EN_USE_FONT_METRICS, EN_USE_SCRIPT, EN_USECONTENT, EN_VISIBLE, EN_WIDER, EN_WRAP, ENUM_COUNT, FO_BASIC_LINK, FO_BIDI_OVERRIDE, FO_BLOCK, FO_BLOCK_CONTAINER, FO_BOOKMARK, FO_BOOKMARK_TITLE, FO_BOOKMARK_TREE, FO_CHANGE_BAR_BEGIN, FO_CHANGE_BAR_END, FO_CHARACTER, FO_COLOR_PROFILE, FO_CONDITIONAL_PAGE_MASTER_REFERENCE, FO_DECLARATIONS, FO_EXTERNAL_GRAPHIC, FO_FLOAT, FO_FLOW, FO_FLOW_ASSIGNMENT, FO_FLOW_MAP, FO_FLOW_NAME_SPECIFIER, FO_FLOW_SOURCE_LIST, FO_FLOW_TARGET_LIST, FO_FOLIO_PREFIX, FO_FOLIO_SUFFIX, FO_FOOTNOTE, FO_FOOTNOTE_BODY, FO_INDEX_KEY_REFERENCE, FO_INDEX_PAGE_CITATION_LIST, FO_INDEX_PAGE_CITATION_LIST_SEPARATOR, FO_INDEX_PAGE_CITATION_RANGE_SEPARATOR, FO_INDEX_PAGE_NUMBER_PREFIX, FO_INDEX_PAGE_NUMBER_SUFFIX, FO_INDEX_RANGE_BEGIN, FO_INDEX_RANGE_END, FO_INITIAL_PROPERTY_SET, FO_INLINE, FO_INLINE_CONTAINER, FO_INSTREAM_FOREIGN_OBJECT, FO_LAYOUT_MASTER_SET, FO_LEADER, FO_LIST_BLOCK, FO_LIST_ITEM, FO_LIST_ITEM_BODY, FO_LIST_ITEM_LABEL, FO_MARKER, FO_MULTI_CASE, FO_MULTI_PROPERTIES, FO_MULTI_PROPERTY_SET, FO_MULTI_SWITCH, FO_MULTI_TOGGLE, FO_PAGE_NUMBER, FO_PAGE_NUMBER_CITATION, FO_PAGE_NUMBER_CITATION_LAST, FO_PAGE_SEQUENCE, FO_PAGE_SEQUENCE_MASTER, FO_PAGE_SEQUENCE_WRAPPER, FO_REGION_AFTER, FO_REGION_BEFORE, FO_REGION_BODY, FO_REGION_END, FO_REGION_NAME_SPECIFIER, FO_REGION_START, FO_REPEATABLE_PAGE_MASTER_ALTERNATIVES, FO_REPEATABLE_PAGE_MASTER_REFERENCE, FO_RETRIEVE_MARKER, FO_RETRIEVE_TABLE_MARKER, FO_ROOT, FO_SCALING_VALUE_CITATION, FO_SIMPLE_PAGE_MASTER, FO_SINGLE_PAGE_MASTER_REFERENCE, FO_STATIC_CONTENT, FO_TABLE, FO_TABLE_AND_CAPTION, FO_TABLE_BODY, FO_TABLE_CAPTION, FO_TABLE_CELL, FO_TABLE_COLUMN, FO_TABLE_FOOTER, FO_TABLE_HEADER, FO_TABLE_ROW, FO_TITLE, FO_UNKNOWN_NODE, FO_WRAPPER, FRM_OBJ_COUNT, NOT_SET, PR_ABSOLUTE_POSITION, PR_ACTIVE_STATE, PR_ALIGNMENT_ADJUST, PR_ALIGNMENT_BASELINE, PR_AUTO_RESTORE, PR_AZIMUTH, PR_BACKGROUND, PR_BACKGROUND_ATTACHMENT, PR_BACKGROUND_COLOR, PR_BACKGROUND_IMAGE, PR_BACKGROUND_POSITION, PR_BACKGROUND_POSITION_HORIZONTAL, PR_BACKGROUND_POSITION_VERTICAL, PR_BACKGROUND_REPEAT, PR_BASELINE_SHIFT, PR_BLANK_OR_NOT_BLANK, PR_BLOCK_PROGRESSION_DIMENSION, PR_BORDER, PR_BORDER_AFTER_COLOR, PR_BORDER_AFTER_PRECEDENCE, PR_BORDER_AFTER_STYLE, PR_BORDER_AFTER_WIDTH, PR_BORDER_BEFORE_COLOR, PR_BORDER_BEFORE_PRECEDENCE, PR_BORDER_BEFORE_STYLE, PR_BORDER_BEFORE_WIDTH, PR_BORDER_BOTTOM, PR_BORDER_BOTTOM_COLOR, PR_BORDER_BOTTOM_STYLE, PR_BORDER_BOTTOM_WIDTH, PR_BORDER_COLLAPSE, PR_BORDER_COLOR, PR_BORDER_END_COLOR, PR_BORDER_END_PRECEDENCE, PR_BORDER_END_STYLE, PR_BORDER_END_WIDTH, PR_BORDER_LEFT, PR_BORDER_LEFT_COLOR, PR_BORDER_LEFT_STYLE, PR_BORDER_LEFT_WIDTH, PR_BORDER_RIGHT, PR_BORDER_RIGHT_COLOR, PR_BORDER_RIGHT_STYLE, PR_BORDER_RIGHT_WIDTH, PR_BORDER_SEPARATION, PR_BORDER_SPACING, PR_BORDER_START_COLOR, PR_BORDER_START_PRECEDENCE, PR_BORDER_START_STYLE, PR_BORDER_START_WIDTH, PR_BORDER_STYLE, PR_BORDER_TOP, PR_BORDER_TOP_COLOR, PR_BORDER_TOP_STYLE, PR_BORDER_TOP_WIDTH, PR_BORDER_WIDTH, PR_BOTTOM, PR_BREAK_AFTER, PR_BREAK_BEFORE, PR_CAPTION_SIDE, PR_CASE_NAME, PR_CASE_TITLE, PR_CHANGE_BAR_CLASS, PR_CHANGE_BAR_COLOR, PR_CHANGE_BAR_OFFSET, PR_CHANGE_BAR_PLACEMENT, PR_CHANGE_BAR_STYLE, PR_CHANGE_BAR_WIDTH, PR_CHARACTER, PR_CLEAR, PR_CLIP, PR_COLOR, PR_COLOR_PROFILE_NAME, PR_COLUMN_COUNT, PR_COLUMN_GAP, PR_COLUMN_NUMBER, PR_COLUMN_WIDTH, PR_CONTENT_HEIGHT, PR_CONTENT_TYPE, PR_CONTENT_WIDTH, PR_COUNTRY, PR_CUE, PR_CUE_AFTER, PR_CUE_BEFORE, PR_DESTINATION_PLACEMENT_OFFSET, PR_DIRECTION, PR_DISPLAY_ALIGN, PR_DOMINANT_BASELINE, PR_ELEVATION, PR_EMPTY_CELLS, PR_END_INDENT, PR_ENDS_ROW, PR_EXTENT, PR_EXTERNAL_DESTINATION, PR_FLOAT, PR_FLOW_MAP_NAME, PR_FLOW_MAP_REFERENCE, PR_FLOW_NAME, PR_FLOW_NAME_REFERENCE, PR_FONT, PR_FONT_FAMILY, PR_FONT_SELECTION_STRATEGY, PR_FONT_SIZE, PR_FONT_SIZE_ADJUST, PR_FONT_STRETCH, PR_FONT_STYLE, PR_FONT_VARIANT, PR_FONT_WEIGHT, PR_FORCE_PAGE_COUNT, PR_FORMAT, PR_GLYPH_ORIENTATION_HORIZONTAL, PR_GLYPH_ORIENTATION_VERTICAL, PR_GROUPING_SEPARATOR, PR_GROUPING_SIZE, PR_HEIGHT, PR_HYPHENATE, PR_HYPHENATION_CHARACTER, PR_HYPHENATION_KEEP, PR_HYPHENATION_LADDER_COUNT, PR_HYPHENATION_PUSH_CHARACTER_COUNT, PR_HYPHENATION_REMAIN_CHARACTER_COUNT, PR_ID, PR_INDEX_CLASS, PR_INDEX_KEY, PR_INDICATE_DESTINATION, PR_INITIAL_PAGE_NUMBER, PR_INLINE_PROGRESSION_DIMENSION, PR_INTERNAL_DESTINATION, PR_INTRINSIC_SCALE_VALUE, PR_INTRUSION_DISPLACE, PR_KEEP_TOGETHER, PR_KEEP_WITH_NEXT, PR_KEEP_WITH_PREVIOUS, PR_LANGUAGE, PR_LAST_LINE_END_INDENT, PR_LEADER_ALIGNMENT, PR_LEADER_LENGTH, PR_LEADER_PATTERN, PR_LEADER_PATTERN_WIDTH, PR_LEFT, PR_LETTER_SPACING, PR_LETTER_VALUE, PR_LINE_HEIGHT, PR_LINE_HEIGHT_SHIFT_ADJUSTMENT, PR_LINE_STACKING_STRATEGY, PR_LINEFEED_TREATMENT, PR_MARGIN, PR_MARGIN_BOTTOM, PR_MARGIN_LEFT, PR_MARGIN_RIGHT, PR_MARGIN_TOP, PR_MARKER_CLASS_NAME, PR_MASTER_NAME, PR_MASTER_REFERENCE, PR_MAX_HEIGHT, PR_MAX_WIDTH, PR_MAXIMUM_REPEATS, PR_MEDIA_USAGE, PR_MERGE_PAGES_ACROSS_INDEX_KEY_REFERENCES, PR_MERGE_RANGES_ACROSS_INDEX_KEY_REFERENCES, PR_MERGE_SEQUENTIAL_PAGE_NUMBERS, PR_MIN_HEIGHT, PR_MIN_WIDTH, PR_NUMBER_COLUMNS_REPEATED, PR_NUMBER_COLUMNS_SPANNED, PR_NUMBER_ROWS_SPANNED, PR_ODD_OR_EVEN, PR_ORPHANS, PR_OVERFLOW, PR_PADDING, PR_PADDING_AFTER, PR_PADDING_BEFORE, PR_PADDING_BOTTOM, PR_PADDING_END, PR_PADDING_LEFT, PR_PADDING_RIGHT, PR_PADDING_START, PR_PADDING_TOP, PR_PAGE_BREAK_AFTER, PR_PAGE_BREAK_BEFORE, PR_PAGE_BREAK_INSIDE, PR_PAGE_CITATION_STRATEGY, PR_PAGE_HEIGHT, PR_PAGE_NUMBER_TREATMENT, PR_PAGE_POSITION, PR_PAGE_WIDTH, PR_PAUSE, PR_PAUSE_AFTER, PR_PAUSE_BEFORE, PR_PITCH, PR_PITCH_RANGE, PR_PLAY_DURING, PR_POSITION, PR_PRECEDENCE, PR_PROVISIONAL_DISTANCE_BETWEEN_STARTS, PR_PROVISIONAL_LABEL_SEPARATION, PR_REF_ID, PR_REF_INDEX_KEY, PR_REFERENCE_ORIENTATION, PR_REGION_NAME, PR_REGION_NAME_REFERENCE, PR_RELATIVE_ALIGN, PR_RELATIVE_POSITION, PR_RENDERING_INTENT, PR_RETRIEVE_BOUNDARY, PR_RETRIEVE_BOUNDARY_WITHIN_TABLE, PR_RETRIEVE_CLASS_NAME, PR_RETRIEVE_POSITION, PR_RETRIEVE_POSITION_WITHIN_TABLE, PR_RICHNESS, PR_RIGHT, PR_ROLE, PR_RULE_STYLE, PR_RULE_THICKNESS, PR_SCALING, PR_SCALING_METHOD, PR_SCORE_SPACES, PR_SCRIPT, PR_SHOW_DESTINATION, PR_SIZE, PR_SOURCE_DOCUMENT, PR_SPACE_AFTER, PR_SPACE_BEFORE, PR_SPACE_END, PR_SPACE_START, PR_SPAN, PR_SPEAK, PR_SPEAK_HEADER, PR_SPEAK_NUMERAL, PR_SPEAK_PUNCTUATION, PR_SPEECH_RATE, PR_SRC, PR_START_INDENT, PR_STARTING_STATE, PR_STARTS_ROW, PR_STRESS, PR_SUPPRESS_AT_LINE_BREAK, PR_SWITCH_TO, PR_TABLE_LAYOUT, PR_TABLE_OMIT_FOOTER_AT_BREAK, PR_TABLE_OMIT_HEADER_AT_BREAK, PR_TARGET_PRESENTATION_CONTEXT, PR_TARGET_PROCESSING_CONTEXT, PR_TARGET_STYLESHEET, PR_TEXT_ALIGN, PR_TEXT_ALIGN_LAST, PR_TEXT_ALTITUDE, PR_TEXT_DECORATION, PR_TEXT_DEPTH, PR_TEXT_INDENT, PR_TEXT_SHADOW, PR_TEXT_TRANSFORM, PR_TOP, PR_TREAT_AS_WORD_SPACE, PR_UNICODE_BIDI, PR_VERTICAL_ALIGN, PR_VISIBILITY, PR_VOICE_FAMILY, PR_VOLUME, PR_WHITE_SPACE, PR_WHITE_SPACE_COLLAPSE, PR_WHITE_SPACE_TREATMENT, PR_WIDOWS, PR_WIDTH, PR_WORD_SPACING, PR_WRAP_OPTION, PR_WRITING_MODE, PR_X_ABBREVIATION, PR_X_ALT_TEXT, PR_X_AUTO_TOGGLE, PR_X_BACKGROUND_IMAGE_HEIGHT, PR_X_BACKGROUND_IMAGE_WIDTH, PR_X_BORDER_AFTER_END_RADIUS, PR_X_BORDER_AFTER_RADIUS_END, PR_X_BORDER_AFTER_RADIUS_START, PR_X_BORDER_AFTER_START_RADIUS, PR_X_BORDER_BEFORE_END_RADIUS, PR_X_BORDER_BEFORE_RADIUS_END, PR_X_BORDER_BEFORE_RADIUS_START, PR_X_BORDER_BEFORE_START_RADIUS, PR_X_BORDER_END_RADIUS_AFTER, PR_X_BORDER_END_RADIUS_BEFORE, PR_X_BORDER_RADIUS, PR_X_BORDER_START_RADIUS_AFTER, PR_X_BORDER_START_RADIUS_BEFORE, PR_X_DISABLE_COLUMN_BALANCING, PR_X_HEADER_COLUMN, PR_X_LAYER, PR_X_NUMBER_CONVERSION_FEATURES, PR_X_ORPHAN_CONTENT_LIMIT, PR_X_WIDOW_CONTENT_LIMIT, PR_X_XML_BASE, PR_XML_LANG, PR_Z_INDEX, PROPERTY_COUNT, PROPERTY_MASK
Constructor and Description |
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BlockStackingLayoutManager(FObj node) |
Modifier and Type | Method and Description |
---|---|
void |
addBlockSpacing(double adjust,
MinOptMax minoptmax)
Add a block spacer for space before and space after a block.
|
void |
addChildArea(Area childArea)
Add the childArea to the current area.
|
protected void |
addChildToArea(Area childArea,
BlockParent parentArea)
Add the childArea to the passed area.
|
protected void |
addFirstVisibleMarks(java.util.List<ListElement> elements,
LayoutContext context,
int alignment)
Checks if this LM's first "visible marks" (= borders, padding, spaces) have
already been processed, and if necessary, adds corresponding elements to
the specified list, and updates the given layout context accordingly.
|
protected void |
addInBetweenBreak(java.util.List<ListElement> contentList,
LayoutContext parentLC,
LayoutContext childLC)
Adds a break element to the content list between individual child elements.
|
protected void |
addKnuthElementsForBorderPaddingAfter(java.util.List returnList,
boolean isLast)
Creates Knuth elements for after border padding and adds them to the return list.
|
protected void |
addKnuthElementsForBorderPaddingBefore(java.util.List returnList,
boolean isFirst)
Creates Knuth elements for before border padding and adds them to the return list.
|
protected boolean |
addKnuthElementsForBreakAfter(java.util.List returnList,
LayoutContext context)
Creates Knuth elements for break-after and adds them to the return list.
|
protected boolean |
addKnuthElementsForBreakBefore(java.util.List returnList,
LayoutContext context)
Creates Knuth elements for break-before and adds them to the return list.
|
protected void |
addKnuthElementsForSpaceAfter(java.util.List returnList,
int alignment)
Creates Knuth elements for space-after and adds them to the return list.
|
protected void |
addKnuthElementsForSpaceBefore(java.util.List returnList,
int alignment)
Creates Knuth elements for space-before and adds them to the return list.
|
protected void |
addLastVisibleMarks(java.util.List<ListElement> elements,
LayoutContext context,
int alignment)
Adds elements the LM's last/closing marks to the specified list, and
updates the layout context accordingly.
|
protected void |
addPendingMarks(LayoutContext context)
Adds the unresolved elements for border and padding to a layout context so break
possibilities can be properly constructed.
|
protected boolean |
breakBeforeServed(LayoutContext context,
java.util.List<ListElement> elements)
Check whether there is a break-before condition.
|
void |
discardSpace(KnuthGlue spaceGlue)
Discard space.
|
protected void |
flush()
Force current area to be added to parent area.
|
protected Position |
getAuxiliaryPosition() |
int |
getBreakBefore()
Returns the highest priority break-before value on this layout manager or its
relevant descendants.
|
java.util.List |
getChangedKnuthElements(java.util.List oldList,
int alignment)
Get a sequence of KnuthElements representing the content
of the node assigned to the LM, after changes have been applied
In the context of line breaking, this method is called after hyphenation has
been performed, in order to receive the sequence of elements representing the
text together with all possible hyphenation points.
|
int |
getContentAreaBPD()
Returns the BPD of the content area
|
int |
getContentAreaIPD()
Returns the IPD of the content area
|
protected BlockParent |
getCurrentArea() |
protected int |
getIPIndents() |
Keep |
getKeepTogether()
Returns the keep-together strength for this element.
|
KeepProperty |
getKeepTogetherProperty()
Returns the keep-together property specified on the FObj.
|
Keep |
getKeepWithNext()
Returns the keep-with-next strength for this element.
|
KeepProperty |
getKeepWithNextProperty()
Returns the keep-with-next property specified on the FObj.
|
Keep |
getKeepWithPrevious()
Returns the keep-with-previous strength for this element.
|
KeepProperty |
getKeepWithPreviousProperty()
Returns the keep-with-previous property specified on the FObj.
|
protected java.util.List<ListElement> |
getNextChildElements(LayoutManager childLM,
LayoutContext context,
LayoutContext childLC,
int alignment,
java.util.Stack<LayoutManager> lmStack,
Position restartPosition,
LayoutManager restartAtLM)
Gets the next set of child elements for the given childLM.
|
java.util.List |
getNextKnuthElements(LayoutContext context,
int alignment)
Get a sequence of KnuthElements representing the content
of the node assigned to the LM.
|
java.util.List |
getNextKnuthElements(LayoutContext context,
int alignment,
java.util.Stack lmStack,
Position restartPosition,
LayoutManager restartAtLM)
Returns an updated list of Knuth elements corresponding to this layout
manager, after a change of IPD has been detected.
|
protected Keep |
getParentKeepTogether()
Retrieves and returns the keep-together strength from the parent element.
|
protected SpaceProperty |
getSpaceAfterProperty() |
protected SpaceProperty |
getSpaceBeforeProperty() |
boolean |
handleOverflow(int milliPoints)
Whether this LM can handle horizontal overflow error messages (only a BlockContainerLayoutManager can).
|
protected LayoutContext |
makeChildLayoutContext(LayoutContext context)
Creates and initializes a
LayoutContext to pass to the child LM |
boolean |
mustKeepTogether() |
boolean |
mustKeepWithNext() |
boolean |
mustKeepWithPrevious() |
protected int |
neededUnits(int len) |
int |
negotiateBPDAdjustment(int adj,
KnuthElement lastElement)
Negotiate BPD adjustment.
|
void |
reset()
Re-initializes this layout manager in order to re-generate its Knuth
elements according to a new IPD value.
|
protected void |
setContentAreaIPD(int contentAreaIPD)
Sets the IPD of the content area
|
protected void |
setCurrentArea(BlockParent parentArea)
Set the current area being filled.
|
protected int |
updateContentAreaIPDwithOverconstrainedAdjust()
Determines and sets the content area IPD based on available reference area IPD, start- and
end-indent properties.
|
protected int |
updateContentAreaIPDwithOverconstrainedAdjust(int contentIPD)
Sets the content area IPD by directly supplying the value.
|
protected void |
wrapPositionElement(ListElement el,
java.util.List targetList,
boolean force)
"wrap" the Position inside the given element and add it to the target list.
|
protected void |
wrapPositionElements(java.util.List sourceList,
java.util.List targetList)
"wrap" the Position inside each element moving the elements from
SourceList to targetList
|
protected void |
wrapPositionElements(java.util.List sourceList,
java.util.List targetList,
boolean force)
"wrap" the Position inside each element moving the elements from
SourceList to targetList
|
addAreas, addChildLM, addChildLMs, addId, checkEndOfLayout, createChildLMs, createNextChildLMs, getBaselineOffset, getChildLM, getChildLMs, getCurrentPage, getCurrentPV, getParent, getParentArea, getPSLM, handlingFloat, hasLineAreaDescendant, hasNextChildLM, initialize, isFinished, isFirst, isLast, newNoLineAreaDescendantException, notifyEndOfLayout, notifyPos, possiblyRegisterMarkersForTables, preserveChildrenAtEndOfLayout, recreateChildrenLMs, registerMarkers, setCurrentChildLM, setFinished, setParent, toString, transferExtensionAttachments, transferExtensions, transferForeignAttributes
getAncestorBlockAreaBPD, getAncestorBlockAreaIPD, getBaseLength, getFObj, getGeneratesBlockArea, getGeneratesLineArea, getGeneratesReferenceArea, getParentAreaBPD, getParentAreaIPD, getReferenceAreaBPD, getReferenceAreaIPD, isRestartable, setGeneratesBlockArea, setGeneratesReferenceArea
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addAreas, addChildLM, addChildLMs, createNextChildLMs, getBaselineOffset, getChildLMs, getFObj, getGeneratesBlockArea, getGeneratesLineArea, getGeneratesReferenceArea, getParent, getParentArea, getPSLM, hasLineAreaDescendant, initialize, isFinished, isRestartable, notifyPos, setFinished, setParent
getBaseLength
protected BlockParent parentArea
protected int bpUnit
protected int adjustedSpaceBefore
protected int adjustedSpaceAfter
protected java.util.List<KnuthElement> storedList
protected boolean breakBeforeServed
protected boolean firstVisibleMarkServed
protected int referenceIPD
protected int startIndent
protected int endIndent
protected MinOptMax foSpaceBefore
protected MinOptMax foSpaceAfter
public BlockStackingLayoutManager(FObj node)
node
- the fo this LM deals withprotected BlockParent getCurrentArea()
protected void setCurrentArea(BlockParent parentArea)
parentArea
- the current area to be filledpublic void addBlockSpacing(double adjust, MinOptMax minoptmax)
adjust
- the adjustment valueminoptmax
- the min/opt/max value of the spacingprotected void addChildToArea(Area childArea, BlockParent parentArea)
childArea
- the area to add: will be some block-stacked Area.parentArea
- the area in which to add the childAreapublic void addChildArea(Area childArea)
addChildArea
in interface LayoutManager
addChildArea
in class AbstractLayoutManager
childArea
- the area to add: will be some block-stacked Area.protected void flush()
protected Position getAuxiliaryPosition()
protected int neededUnits(int len)
len
- length in millipoints to span with bp unitsprotected int updateContentAreaIPDwithOverconstrainedAdjust()
protected int updateContentAreaIPDwithOverconstrainedAdjust(int contentIPD)
contentIPD
- the IPD of the contentpublic java.util.List getNextKnuthElements(LayoutContext context, int alignment)
getNextKnuthElements
in interface LayoutManager
getNextKnuthElements
in class AbstractLayoutManager
context
- the LayoutContext used to store layout informationalignment
- the desired text alignmentpublic java.util.List getNextKnuthElements(LayoutContext context, int alignment, java.util.Stack lmStack, Position restartPosition, LayoutManager restartAtLM)
getNextKnuthElements
in interface LayoutManager
getNextKnuthElements
in class AbstractBaseLayoutManager
context
- the layout contextalignment
- the alignmentlmStack
- the stack of LMs that are active at the IPD changerestartPosition
- the position corresponding to the element
finishing the page before the IPD changerestartAtLM
- if not null, the layout manager from which to restart.
That is, the IPD change occurs between two block elements and not inside
a paragraphprotected LayoutContext makeChildLayoutContext(LayoutContext context)
LayoutContext
to pass to the child LMcontext
- the parent LayoutContext
protected void addFirstVisibleMarks(java.util.List<ListElement> elements, LayoutContext context, int alignment)
elements
- the element listcontext
- the layout contextalignment
- the vertical alignmentprotected void addLastVisibleMarks(java.util.List<ListElement> elements, LayoutContext context, int alignment)
elements
- the element listcontext
- the layout contextalignment
- the vertical alignmentprotected boolean breakBeforeServed(LayoutContext context, java.util.List<ListElement> elements)
context
allows it, add the necessary elements
to the given elements
list.context
- the layout contextelements
- the element listfalse
if there is a break-before condition, and it has not been served;
true
otherwiseprotected java.util.List<ListElement> getNextChildElements(LayoutManager childLM, LayoutContext context, LayoutContext childLC, int alignment, java.util.Stack<LayoutManager> lmStack, Position restartPosition, LayoutManager restartAtLM)
childLM.getNextKnuthElements()
,
passing it all relevant parameters.childLM
- the current child LMcontext
- the layout contextchildLC
- the child layout contextalignment
- the vertical alignmentlmStack
- the stack of currently active LMs (if any)restartPosition
- the position to restart from (if any)restartAtLM
- the LM to restart from (if any)protected void addInBetweenBreak(java.util.List<ListElement> contentList, LayoutContext parentLC, LayoutContext childLC)
contentList
- the content listparentLC
- the parent layout contextchildLC
- the currently active child layout contextpublic int negotiateBPDAdjustment(int adj, KnuthElement lastElement)
negotiateBPDAdjustment
in interface BlockLevelLayoutManager
adj
- amount to adjustlastElement
- the last knuth elementpublic void discardSpace(KnuthGlue spaceGlue)
discardSpace
in interface BlockLevelLayoutManager
spaceGlue
- the spacepublic java.util.List getChangedKnuthElements(java.util.List oldList, int alignment)
getChangedKnuthElements
in interface LayoutManager
getChangedKnuthElements
in class AbstractLayoutManager
oldList
- the elements to replacealignment
- the desired text alignmentprotected Keep getParentKeepTogether()
public boolean mustKeepTogether()
mustKeepTogether
in interface BlockLevelLayoutManager
public boolean mustKeepWithPrevious()
mustKeepWithPrevious
in interface BlockLevelLayoutManager
public boolean mustKeepWithNext()
mustKeepWithNext
in interface BlockLevelLayoutManager
public Keep getKeepTogether()
getKeepTogether
in interface BlockLevelLayoutManager
public Keep getKeepWithPrevious()
getKeepWithPrevious
in interface BlockLevelLayoutManager
public Keep getKeepWithNext()
getKeepWithNext
in interface BlockLevelLayoutManager
public KeepProperty getKeepTogetherProperty()
IllegalStateException
.
Must be implemented by the subclass, if applicable.getKeepTogetherProperty
in interface BlockLevelLayoutManager
public KeepProperty getKeepWithPreviousProperty()
IllegalStateException
.
Must be implemented by the subclass, if applicable.getKeepWithPreviousProperty
in interface BlockLevelLayoutManager
public KeepProperty getKeepWithNextProperty()
IllegalStateException
.
Must be implemented by the subclass, if applicable.getKeepWithNextProperty
in interface BlockLevelLayoutManager
protected void addPendingMarks(LayoutContext context)
context
- the layout contextprotected SpaceProperty getSpaceBeforeProperty()
protected SpaceProperty getSpaceAfterProperty()
protected void addKnuthElementsForBorderPaddingBefore(java.util.List returnList, boolean isFirst)
returnList
- return list to add the additional elements toisFirst
- true if this is the first time a layout manager instance needs to generate
border and paddingprotected void addKnuthElementsForBorderPaddingAfter(java.util.List returnList, boolean isLast)
returnList
- return list to add the additional elements toisLast
- true if this is the last time a layout manager instance needs to generate
border and paddingprotected boolean addKnuthElementsForBreakBefore(java.util.List returnList, LayoutContext context)
returnList
- return list to add the additional elements tocontext
- the layout contextpublic int getBreakBefore()
BreakOpportunity.getBreakBefore()
protected boolean addKnuthElementsForBreakAfter(java.util.List returnList, LayoutContext context)
returnList
- return list to add the additional elements tocontext
- the layout contextprotected void addKnuthElementsForSpaceBefore(java.util.List returnList, int alignment)
returnList
- return list to add the additional elements toalignment
- vertical alignmentprotected void addKnuthElementsForSpaceAfter(java.util.List returnList, int alignment)
returnList
- return list to add the additional elements toalignment
- vertical alignmentprotected void wrapPositionElements(java.util.List sourceList, java.util.List targetList)
sourceList
- source listtargetList
- target list receiving the wrapped position elementsprotected void wrapPositionElements(java.util.List sourceList, java.util.List targetList, boolean force)
sourceList
- source listtargetList
- target list receiving the wrapped position elementsforce
- if true, every Position is wrapped regardless of its LM of originprotected void wrapPositionElement(ListElement el, java.util.List targetList, boolean force)
el
- the list elementtargetList
- target list receiving the wrapped position elementsforce
- if true, every Position is wrapped regardless of its LM of originprotected int getIPIndents()
public int getContentAreaIPD()
getContentAreaIPD
in interface LayoutManager
getContentAreaIPD
in class AbstractBaseLayoutManager
protected void setContentAreaIPD(int contentAreaIPD)
contentAreaIPD
- the IPD of the content areapublic int getContentAreaBPD()
getContentAreaBPD
in interface LayoutManager
getContentAreaBPD
in class AbstractBaseLayoutManager
public void reset()
reset
in interface LayoutManager
reset
in class AbstractLayoutManager
public boolean handleOverflow(int milliPoints)
milliPoints
- horizontal overflowCopyright 1999-2017 The Apache Software Foundation. All Rights Reserved.