Package org.apache.fop.layoutmgr.inline
Class AlignmentContext
- java.lang.Object
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- org.apache.fop.layoutmgr.inline.AlignmentContext
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Field Summary
Fields Modifier and Type Field Description private ScaledBaselineTable
actualBaselineTable
private int
alignmentBaselineIdentifier
The computed alignment baseline identifier.private int
alignmentPoint
The distance in BPD from the top of the box to the alignmentPoint.private int
areaHeight
The height or BPD of this context.private int
baselineShiftValue
The baseline shift value in effect.private int
lineHeight
The computed line-height property value applicable.private AlignmentContext
parentAlignmentContext
private ScaledBaselineTable
scaledBaselineTable
private int
xHeight
The x height.-
Fields inherited from interface org.apache.fop.fo.Constants
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
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Constructor Summary
Constructors Modifier Constructor Description private
AlignmentContext(int altitude, int depth, int lineHeight, int xHeight, Length alignmentAdjust, int alignmentBaseline, Length baselineShift, int dominantBaseline, AlignmentContext parentAlignmentContext)
Creates a new instance of AlignmentContext.(package private)
AlignmentContext(int height, Length alignmentAdjust, int alignmentBaseline, Length baselineShift, int dominantBaseline, AlignmentContext parentAlignmentContext)
Creates a new instance of AlignmentContext for graphics areas.(package private)
AlignmentContext(Font font, int lineHeight, Length alignmentAdjust, int alignmentBaseline, Length baselineShift, int dominantBaseline, AlignmentContext parentAlignmentContext)
Creates a new instance.(package private)
AlignmentContext(Font font, int lineHeight, WritingMode writingMode)
Creates a new instance of AlignmentContext based simply on the font and the writing mode.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description private int
getActualBaselineOffset(int baselineIdentifier)
Return the offset between the dominant baseline and the given actual baseline.int
getAlignmentBaselineIdentifier()
Returns the current alignment baseline identifier.int
getAlignmentPoint()
Returns the alignment point for this context.int
getAltitude()
The altitude of the context that is the height above the alignment point.private int
getBaselineOffset()
Return the offset between the current dominant baseline and the parent dominant baseline.int
getBaselineShiftValue()
Returns the current value of baseline shift in effect.int
getDepth()
The depth of the context that is the height below alignment point.int
getDominantBaselineIdentifier()
Return the dominant baseline identifier.int
getHeight()
Return the total height of the context.private int
getLineHeight()
Return the line height of the context.int
getOffset()
Returns the offset from the before-edge of the parent to this context.AlignmentContext
getParentAlignmentContext()
Return the parent alignment context.private ScaledBaselineTable
getScaledBaselineTable()
Return the scaled baseline table for this context.int
getTotalAlignmentBaselineOffset()
Return the offset between the alignment baseline and the outermost parent dominant baseline.private int
getTotalAlignmentBaselineOffset(int alignmentBaselineId)
Return the offset between the given alignment baseline and the outermost parent dominant baseline.private int
getTotalBaselineOffset()
Return the offset between the current dominant baseline and the outermost parent dominant baseline.private int
getTotalTopOffset()
Return the offset the outermost parent dominant baseline and the top of this box.private int
getXHeight()
The x height of the context.void
resizeLine(int newLineHeight, int newAlignmentPoint)
Resizes the line as specified.private void
setAlignmentAdjust(Length alignmentAdjust)
Sets the current alignment baseline identifer.private void
setAlignmentBaselineIdentifier(int alignmentBaseline, int parentDominantBaselineIdentifier)
Sets the current alignment baseline identifier.private void
setBaselineShift(Length baselineShift)
Calculates the baseline shift value based on the baseline-shift property value.java.lang.String
toString()
boolean
usesInitialBaselineTable()
Returns an indication if we still use the initial baseline table.
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Field Detail
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areaHeight
private int areaHeight
The height or BPD of this context.
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lineHeight
private int lineHeight
The computed line-height property value applicable.
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alignmentPoint
private int alignmentPoint
The distance in BPD from the top of the box to the alignmentPoint.
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baselineShiftValue
private int baselineShiftValue
The baseline shift value in effect.
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alignmentBaselineIdentifier
private int alignmentBaselineIdentifier
The computed alignment baseline identifier.
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xHeight
private int xHeight
The x height.
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scaledBaselineTable
private ScaledBaselineTable scaledBaselineTable
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actualBaselineTable
private ScaledBaselineTable actualBaselineTable
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parentAlignmentContext
private AlignmentContext parentAlignmentContext
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Constructor Detail
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AlignmentContext
AlignmentContext(int height, Length alignmentAdjust, int alignmentBaseline, Length baselineShift, int dominantBaseline, AlignmentContext parentAlignmentContext)
Creates a new instance of AlignmentContext for graphics areas.- Parameters:
height
- the total height of the areaalignmentAdjust
- the alignment-adjust propertyalignmentBaseline
- the alignment-baseline propertybaselineShift
- the baseline-shift propertydominantBaseline
- the dominant-baseline propertyparentAlignmentContext
- the parent alignment context
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AlignmentContext
AlignmentContext(Font font, int lineHeight, Length alignmentAdjust, int alignmentBaseline, Length baselineShift, int dominantBaseline, AlignmentContext parentAlignmentContext)
Creates a new instance.- Parameters:
font
- the fontlineHeight
- the computed value of the lineHeight propertyalignmentAdjust
- the alignment-adjust propertyalignmentBaseline
- the alignment-baseline propertybaselineShift
- the baseline-shift propertydominantBaseline
- the dominant-baseline propertyparentAlignmentContext
- the parent alignment context
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AlignmentContext
private AlignmentContext(int altitude, int depth, int lineHeight, int xHeight, Length alignmentAdjust, int alignmentBaseline, Length baselineShift, int dominantBaseline, AlignmentContext parentAlignmentContext)
Creates a new instance of AlignmentContext.- Parameters:
altitude
- the altitude of the areadepth
- the depth of the arealineHeight
- the line heightxHeight
- the xHeightalignmentAdjust
- the alignment-adjust propertyalignmentBaseline
- the alignment-baseline propertybaselineShift
- the baseline-shift propertydominantBaseline
- the dominant-baseline propertyparentAlignmentContext
- the parent alignment context
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AlignmentContext
AlignmentContext(Font font, int lineHeight, WritingMode writingMode)
Creates a new instance of AlignmentContext based simply on the font and the writing mode.- Parameters:
font
- the fontlineHeight
- the computed value of the lineHeight propertywritingMode
- the current writing mode
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Method Detail
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getAlignmentPoint
public int getAlignmentPoint()
Returns the alignment point for this context. This is the point on the start edge of the area this context applies to measured from the before edge of the area.- Returns:
- the default alignment point
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getBaselineShiftValue
public int getBaselineShiftValue()
Returns the current value of baseline shift in effect.- Returns:
- the baseline shift
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getAlignmentBaselineIdentifier
public int getAlignmentBaselineIdentifier()
Returns the current alignment baseline identifier.- Returns:
- the alignment baseline identifier
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setAlignmentBaselineIdentifier
private void setAlignmentBaselineIdentifier(int alignmentBaseline, int parentDominantBaselineIdentifier)
Sets the current alignment baseline identifier. For alignment-baseline values of "auto" and "baseline" this method does the conversion into the appropriate computed value assuming script is "auto" and the fo is not fo:character.- Parameters:
alignmentBaseline
- the alignment-baseline propertyparentDominantBaselineIdentifier
- the dominant baseline of the parent fo
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setAlignmentAdjust
private void setAlignmentAdjust(Length alignmentAdjust)
Sets the current alignment baseline identifer. For alignment-baseline values of "auto" and "baseline" this method does the conversion into the appropriate computed value assuming script is "auto" and the fo is not fo:character.- Parameters:
alignmentAdjust
- the alignment-adjust property
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getScaledBaselineTable
private ScaledBaselineTable getScaledBaselineTable()
Return the scaled baseline table for this context.- Returns:
- the scaled baseline table
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getDominantBaselineIdentifier
public int getDominantBaselineIdentifier()
Return the dominant baseline identifier.- Returns:
- the dominant baseline identifier
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setBaselineShift
private void setBaselineShift(Length baselineShift)
Calculates the baseline shift value based on the baseline-shift property value.- Parameters:
baselineShift
- the baseline shift property value
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getParentAlignmentContext
public AlignmentContext getParentAlignmentContext()
Return the parent alignment context.- Returns:
- the parent alignment context
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getBaselineOffset
private int getBaselineOffset()
Return the offset between the current dominant baseline and the parent dominant baseline.- Returns:
- the offset in shift direction
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getTotalBaselineOffset
private int getTotalBaselineOffset()
Return the offset between the current dominant baseline and the outermost parent dominant baseline.- Returns:
- the offset in shift direction
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getTotalAlignmentBaselineOffset
public int getTotalAlignmentBaselineOffset()
Return the offset between the alignment baseline and the outermost parent dominant baseline.- Returns:
- the offset in shift direction
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getTotalAlignmentBaselineOffset
private int getTotalAlignmentBaselineOffset(int alignmentBaselineId)
Return the offset between the given alignment baseline and the outermost parent dominant baseline.- Parameters:
alignmentBaselineId
- the alignment baseline- Returns:
- the offset
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getActualBaselineOffset
private int getActualBaselineOffset(int baselineIdentifier)
Return the offset between the dominant baseline and the given actual baseline.- Parameters:
baselineIdentifier
- the baseline- Returns:
- the offset
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getTotalTopOffset
private int getTotalTopOffset()
Return the offset the outermost parent dominant baseline and the top of this box.- Returns:
- the offset
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getHeight
public int getHeight()
Return the total height of the context.- Returns:
- the height
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getLineHeight
private int getLineHeight()
Return the line height of the context.- Returns:
- the height
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getAltitude
public int getAltitude()
The altitude of the context that is the height above the alignment point.- Returns:
- the altitude
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getDepth
public int getDepth()
The depth of the context that is the height below alignment point.- Returns:
- the altitude
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getXHeight
private int getXHeight()
The x height of the context.- Returns:
- the x height
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resizeLine
public void resizeLine(int newLineHeight, int newAlignmentPoint)
Resizes the line as specified. Assumes that the new alignment point is on the dominant baseline, that is this function should be called for line areas only.- Parameters:
newLineHeight
- the new height of the linenewAlignmentPoint
- the new alignment point
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getOffset
public int getOffset()
Returns the offset from the before-edge of the parent to this context.- Returns:
- the offset for rendering
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usesInitialBaselineTable
public boolean usesInitialBaselineTable()
Returns an indication if we still use the initial baseline table. The initial baseline table is the table generated by the Line LM.- Returns:
- true if this is still the initial baseline table
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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