Package org.apache.fop.datatypes

Class LengthBase

java.lang.Object
org.apache.fop.datatypes.LengthBase
All Implemented Interfaces:
PercentBase
public class LengthBase extends Object implements PercentBase
Models a length which can be used as a factor in a percentage length calculation

  • Field Details

    • CUSTOM_BASE

      public static final int CUSTOM_BASE
      constant for a custom percent-based length
      See Also:

    • FONTSIZE

      public static final int FONTSIZE
      constant for a font-size percent-based length
      See Also:

    • INH_FONTSIZE

      public static final int INH_FONTSIZE
      constant for an inh font-size percent-based length
      See Also:

    • PARENT_AREA_WIDTH

      public static final int PARENT_AREA_WIDTH
      constant for a containing box percent-based length
      See Also:

    • CONTAINING_REFAREA_WIDTH

      public static final int CONTAINING_REFAREA_WIDTH
      constant for a containing refarea percent-based length
      See Also:

    • CONTAINING_BLOCK_WIDTH

      public static final int CONTAINING_BLOCK_WIDTH
      constant for a containing block percent-based length
      See Also:

    • CONTAINING_BLOCK_HEIGHT

      public static final int CONTAINING_BLOCK_HEIGHT
      constant for a containing block percent-based length
      See Also:

    • IMAGE_INTRINSIC_WIDTH

      public static final int IMAGE_INTRINSIC_WIDTH
      constant for a image intrinsic percent-based length
      See Also:

    • IMAGE_INTRINSIC_HEIGHT

      public static final int IMAGE_INTRINSIC_HEIGHT
      constant for a image intrinsic percent-based length
      See Also:

    • IMAGE_BACKGROUND_POSITION_HORIZONTAL

      public static final int IMAGE_BACKGROUND_POSITION_HORIZONTAL
      constant for a image background position horizontal percent-based length
      See Also:

    • IMAGE_BACKGROUND_POSITION_VERTICAL

      public static final int IMAGE_BACKGROUND_POSITION_VERTICAL
      constant for a image background position vertical percent-based length
      See Also:

    • TABLE_UNITS

      public static final int TABLE_UNITS
      constant for a table-unit-based length
      See Also:

    • ALIGNMENT_ADJUST

      public static final int ALIGNMENT_ADJUST
      constant for a alignment adjust percent-based length
      See Also:

    • log

      protected static final org.apache.commons.logging.Log log
      logging instance

    • fobj

      protected FObj fobj
      The FO for which this property is to be calculated.

  • Constructor Details

    • LengthBase

      public LengthBase(PropertyList plist, int baseType) throws PropertyException
      Constructor
      Parameters:
      plist - property list for this
      baseType - a constant defining the type of teh percent base
      Throws:
      PropertyException - In case an problem occurs while evaluating values

  • Method Details

    • getDimension

      public int getDimension()
      Description copied from interface: PercentBase
      Determines whether a numeric property is created or one with a percentage base.
      Specified by:
      getDimension in interface PercentBase
      Returns:
      the dimension of this object (always 1)

    • getBaseValue

      public double getBaseValue()
      Specified by:
      getBaseValue in interface PercentBase
      Returns:
      the base value of this object (always 1.0)

    • getBaseLength

      public int getBaseLength(PercentBaseContext context) throws PropertyException
      Specified by:
      getBaseLength in interface PercentBase
      Parameters:
      context - The context for percentage evaluation
      Returns:
      the integer size in millipoints of the object (this will be used as the base to which a percentage will be applied to compute the length of the referencing item)
      Throws:
      PropertyException - if a problem occurs during evaluation of this value.

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • getBaseLength

      public Length getBaseLength()
      Returns:
      the base length as a Length

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object