org.apache.fop.area.inline

## Class AbstractTextArea

- java.lang.Object
- - org.apache.fop.area.AreaTreeObject
  - - org.apache.fop.area.Area
    - - org.apache.fop.area.inline.InlineArea
      - - org.apache.fop.area.inline.InlineParent
        - - org.apache.fop.area.inline.AbstractTextArea

- All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable
  Direct Known Subclasses:
    TextArea

      public abstract class AbstractTextArea
      extends InlineParent

  Abstract base class for both TextArea and Character.
  See Also:
    Serialized Form

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `protected class` | `AbstractTextArea.TextAdjustingInfo` this class stores information about spaces and potential adjustments that can be used in order to re-compute adjustments when a page-number or a page-number-citation is resolved

    - ### Nested classes/interfaces inherited from class org.apache.fop.area.inline.InlineArea

      `InlineArea.InlineAdjustingInfo`

  - ### Field Summary

    - ### Fields inherited from class org.apache.fop.area.inline.InlineParent

      `autoSize, inlines, minChildOffset`

    - ### Fields inherited from class org.apache.fop.area.inline.InlineArea

      `adjustingInfo, blockProgressionOffset`

    - ### Fields inherited from class org.apache.fop.area.Area

      `bidiLevel, bpd, CLASS_ABSOLUTE, CLASS_BEFORE_FLOAT, CLASS_FIXED, CLASS_FOOTNOTE, CLASS_MAX, CLASS_NORMAL, CLASS_SIDE_FLOAT, effectiveIPD, ipd, log, ORIENT_0, ORIENT_180, ORIENT_270, ORIENT_90, traits`

    - ### Fields inherited from class org.apache.fop.area.AreaTreeObject

      `extensionAttachments, foreignAttributes`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `AbstractTextArea()` Default constructor
    `AbstractTextArea(int stretch, int shrink, int adj)` Constructor with extra parameters: create a TextAdjustingInfo object

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `applyVariationFactor(double variationFactor, int lineStretch, int lineShrink)` recursively apply the variation factor to all descendant areas
    `int` | `getBaselineOffset()` Get baseline offset, i.e.
    `int` | `getTextLetterSpaceAdjust()` Get text letter space adjust.
    `int` | `getTextWordSpaceAdjust()` Get text word space adjust.
    `void` | `setBaselineOffset(int baselineOffset)` Set the baseline offset.
    `void` | `setSpaceDifference(int spaceDiff)` Set the difference between optimal width of a space and default width of a space according to the font; this part of the space adjustment is fixed and must not be multiplied by the variation factor.
    `void` | `setTextLetterSpaceAdjust(int textLetterSpaceAdjust)` Set text letter space adjust.
    `void` | `setTextWordSpaceAdjust(int textWordSpaceAdjust)` Set text word space adjust.

    - ### Methods inherited from class org.apache.fop.area.inline.InlineParent

      `addChildArea, collectInlineRuns, getChildAreas, resetChildrenLevel`

    - ### Methods inherited from class org.apache.fop.area.inline.InlineArea

      `getAdjustingInfo, getBlockProgressionOffset, getParentArea, handleIPDVariation, hasLineThrough, hasOverline, hasUnderline, increaseIPD, isAncestor, isAncestorOrSelf, isBlinking, notifyIPDVariation, setAdjustingInfo, setAdjustingInfo, setAdjustment, setBlockProgressionOffset, setParentArea`

    - ### Methods inherited from class org.apache.fop.area.Area

      `activateEffectiveIPD, addTrait, clone, getAllocBPD, getAllocIPD, getAreaClass, getBidiLevel, getBorderAndPaddingWidthAfter, getBorderAndPaddingWidthBefore, getBorderAndPaddingWidthEnd, getBorderAndPaddingWidthStart, getBPD, getEffectiveAllocIPD, getEffectiveIPD, getIPD, getSpaceAfter, getSpaceBefore, getSpaceEnd, getSpaceStart, getTrait, getTraitAsBoolean, getTraitAsInteger, getTraits, hasTrait, hasTraits, resetBidiLevel, setAreaClass, setBidiLevel, setBPD, setIPD, setTraits, setWritingModeTraits, toString`

    - ### Methods inherited from class org.apache.fop.area.AreaTreeObject

      `addExtensionAttachment, getExtensionAttachments, getForeignAttributes, getForeignAttributeValue, hasExtensionAttachments, setExtensionAttachments, setForeignAttribute, setForeignAttributes`

    - ### Methods inherited from class java.lang.Object

      `equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### AbstractTextArea

          public AbstractTextArea()

      Default constructor

    - #### AbstractTextArea

          public AbstractTextArea(int stretch,
                                  int shrink,
                                  int adj)

      Constructor with extra parameters: create a TextAdjustingInfo object
      Parameters:
        `stretch` - the available stretch of the text
        `shrink` - the available shrink of the text
        `adj` - the current adjustment of the area

  - ### Method Detail

    - #### getTextWordSpaceAdjust

          public int getTextWordSpaceAdjust()

      Get text word space adjust.
      Returns:
        the text word space adjustment

    - #### setTextWordSpaceAdjust

          public void setTextWordSpaceAdjust(int textWordSpaceAdjust)

      Set text word space adjust.
      Parameters:
        `textWordSpaceAdjust` - the text word space adjustment

    - #### getTextLetterSpaceAdjust

          public int getTextLetterSpaceAdjust()

      Get text letter space adjust.
      Returns:
        the text letter space adjustment

    - #### setTextLetterSpaceAdjust

          public void setTextLetterSpaceAdjust(int textLetterSpaceAdjust)

      Set text letter space adjust.
      Parameters:
        `textLetterSpaceAdjust` - the text letter space adjustment

    - #### setSpaceDifference

          public void setSpaceDifference(int spaceDiff)

      Set the difference between optimal width of a space and default width of a space according to the font; this part of the space adjustment is fixed and must not be multiplied by the variation factor.
      Parameters:
        `spaceDiff` - the space difference

    - #### applyVariationFactor

          public boolean applyVariationFactor(double variationFactor,
                                              int lineStretch,
                                              int lineShrink)

      recursively apply the variation factor to all descendant areas
      Overrides:
        `applyVariationFactor` in class `InlineParent`
      Parameters:
        `variationFactor` - the variation factor that must be applied to adjustments
        `lineStretch` - the total stretch of the line
        `lineShrink` - the total shrink of the line
      Returns:
        true if there is an UnresolvedArea descendant

    - #### getBaselineOffset

          public int getBaselineOffset()

      Get baseline offset, i.e. the distance from the before edge of this area to the nominal baseline.
      Returns:
        the baseline offset

    - #### setBaselineOffset

          public void setBaselineOffset(int baselineOffset)

      Set the baseline offset.
      Parameters:
        `baselineOffset` - the baseline offset

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