Class LengthBase

  • All Implemented Interfaces:
    PercentBase

    public class LengthBase
    extends java.lang.Object
    implements PercentBase
    Models a length which can be used as a factor in a percentage length calculation
    • Field Detail

      • CUSTOM_BASE

        public static final int CUSTOM_BASE
        constant for a custom percent-based length
        See Also:
        Constant Field Values
      • FONTSIZE

        public static final int FONTSIZE
        constant for a font-size percent-based length
        See Also:
        Constant Field Values
      • INH_FONTSIZE

        public static final int INH_FONTSIZE
        constant for an inh font-size percent-based length
        See Also:
        Constant Field Values
      • PARENT_AREA_WIDTH

        public static final int PARENT_AREA_WIDTH
        constant for a containing box percent-based length
        See Also:
        Constant Field Values
      • CONTAINING_REFAREA_WIDTH

        public static final int CONTAINING_REFAREA_WIDTH
        constant for a containing refarea percent-based length
        See Also:
        Constant Field Values
      • CONTAINING_BLOCK_WIDTH

        public static final int CONTAINING_BLOCK_WIDTH
        constant for a containing block percent-based length
        See Also:
        Constant Field Values
      • CONTAINING_BLOCK_HEIGHT

        public static final int CONTAINING_BLOCK_HEIGHT
        constant for a containing block percent-based length
        See Also:
        Constant Field Values
      • IMAGE_INTRINSIC_WIDTH

        public static final int IMAGE_INTRINSIC_WIDTH
        constant for a image intrinsic percent-based length
        See Also:
        Constant Field Values
      • IMAGE_INTRINSIC_HEIGHT

        public static final int IMAGE_INTRINSIC_HEIGHT
        constant for a image intrinsic percent-based length
        See Also:
        Constant Field Values
      • IMAGE_BACKGROUND_POSITION_HORIZONTAL

        public static final int IMAGE_BACKGROUND_POSITION_HORIZONTAL
        constant for a image background position horizontal percent-based length
        See Also:
        Constant Field Values
      • IMAGE_BACKGROUND_POSITION_VERTICAL

        public static final int IMAGE_BACKGROUND_POSITION_VERTICAL
        constant for a image background position vertical percent-based length
        See Also:
        Constant Field Values
      • TABLE_UNITS

        public static final int TABLE_UNITS
        constant for a table-unit-based length
        See Also:
        Constant Field Values
      • ALIGNMENT_ADJUST

        public static final int ALIGNMENT_ADJUST
        constant for a alignment adjust percent-based length
        See Also:
        Constant Field Values
      • 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 Detail

      • 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 Detail

      • 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 java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
      • getBaseLength

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

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object