Package org.apache.fop.datatypes

Examples of org.apache.fop.datatypes.Numeric

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     * @return the absolute value of the input
     * @throws PropertyException for non-numeric input
     */
    public Property eval(Property[] args,
                         PropertyInfo propInfo) throws PropertyException {
        Numeric num = args[0].getNumeric();
        if (num == null) {
            throw new PropertyException("Non numeric operand to abs function");
        }
        // TODO: What if it has relative components (percent, table-col units)?
        return (Property) NumericOp.abs(num);
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     * @return the minimum of the two args elements passed
     * @throws PropertyException for invalid operands
     */
    public Property eval(Property[] args,
                         PropertyInfo pInfo) throws PropertyException {
        Numeric n1 = args[0].getNumeric();
        Numeric n2 = args[1].getNumeric();
        if (n1 == null || n2 == null) {
            throw new PropertyException("Non numeric operands to min function");
        }
        return (Property) NumericOp.min(n1, n2);
       }
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     * @return numeric object containing the calculated body-start value
     * @throws PropertyException if called from outside of an fo:list-item
     */
    public Property eval(Property[] args,
                         PropertyInfo pInfo) throws PropertyException {
        Numeric distance =
            pInfo.getPropertyList().get(Constants.PR_PROVISIONAL_DISTANCE_BETWEEN_STARTS).getNumeric();

        PropertyList pList = pInfo.getPropertyList();
        while (pList != null && !(pList.getFObj() instanceof ListItem)) {
            pList = pList.getParentPropertyList();
        }
        if (pList == null) {
            throw new PropertyException("body-start() called from outside an fo:list-item");
        }

        Numeric startIndent = pList.get(Constants.PR_START_INDENT).getNumeric();

        return (Property) NumericOp.addition(distance, startIndent);
    }
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        LengthBase base = new LengthBase(pInfo.getPropertyList(),
                                         LengthBase.CONTAINING_REFAREA_WIDTH);
        PercentLength refWidth = new PercentLength(1.0, base);

        Numeric labelEnd = distance;
        labelEnd = NumericOp.addition(labelEnd, startIndent);
        //TODO add start-intrusion-adjustment
        labelEnd = NumericOp.subtraction(labelEnd, separation);

        labelEnd = NumericOp.subtraction(refWidth, labelEnd);
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     * @return the maximum of the two args elements passed
     * @throws PropertyException for invalid operands
     */
    public Property eval(Property[] args,
                         PropertyInfo pInfo) throws PropertyException {
        Numeric n1 = args[0].getNumeric();
        Numeric n2 = args[1].getNumeric();
        if (n1 == null || n2 == null) {
            throw new PropertyException("Non numeric operands to max function");
        }
        return (Property) NumericOp.max(n1, n2);
    }
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     *
     * @return a mock number property
     */
    public static Property mockNumberProperty() {
        final Property mockNumberProperty = mock(Property.class);
        final Numeric mockNumeric = mock(Numeric.class);
        when(mockNumberProperty.getNumeric()).thenReturn(mockNumeric);
        return mockNumberProperty;
    }
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     * {@inheritDoc}
     */
    public Property convertProperty(Property p,
            PropertyList propertyList,
            FObj fo) throws PropertyException {
        Numeric numval = p.getNumeric();
        if (numval != null && numval.getDimension() == 0) {
            if (getPercentBase(propertyList) instanceof LengthBase) {
                Length base = ((LengthBase)getPercentBase(propertyList)).getBaseLength();
                if (base != null && base.isAbsolute()) {
                    p = FixedLength.getInstance(
                            numval.getNumericValue() * base.getNumericValue());
                } else {
                    p = new PercentLength(
                            numval.getNumericValue(), getPercentBase(propertyList));
                }
            }
            Property spaceProp = super.convertProperty(p, propertyList, fo);
            spaceProp.setSpecifiedValue(String.valueOf(numval.getNumericValue()));
            return spaceProp;
        }
        return super.convertProperty(p, propertyList, fo);
    }
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        return 1;
    }

    /** {@inheritDoc} */
    public Property eval(Property[] args, PropertyInfo propInfo) throws PropertyException {
        Numeric num = args[0].getNumeric();
        if (num == null) {
            throw new PropertyException("Non numeric operand to abs function");
        }
        // TODO: What if it has relative components (percent, table-col units)?
        return (Property) NumericOp.abs(num);
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        return 2;
    }

    /** {@inheritDoc} */
    public Property eval(Property[] args, PropertyInfo pInfo) throws PropertyException {
        Numeric n1 = args[0].getNumeric();
        Numeric n2 = args[1].getNumeric();
        if (n1 == null || n2 == null) {
            throw new PropertyException("Non numeric operands to min function");
        }
        return (Property) NumericOp.min(n1, n2);
       }
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        return 0;
    }

    /** {@inheritDoc} */
    public Property eval(Property[] args, PropertyInfo pInfo) throws PropertyException {
        Numeric distance
            = pInfo.getPropertyList()
              .get(Constants.PR_PROVISIONAL_DISTANCE_BETWEEN_STARTS).getNumeric();

        PropertyList pList = pInfo.getPropertyList();
        while (pList != null && !(pList.getFObj() instanceof ListItem)) {
            pList = pList.getParentPropertyList();
        }
        if (pList == null) {
            throw new PropertyException("body-start() called from outside an fo:list-item");
        }

        Numeric startIndent = pList.get(Constants.PR_START_INDENT).getNumeric();

        return (Property) NumericOp.addition(distance, startIndent);
    }
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Related Classes of org.apache.fop.datatypes.Numeric

  • org.apache.fop.fo.expr.AbsFunction
  • org.apache.fop.fo.expr.BodyStartFunction
  • org.apache.fop.fo.expr.LabelEndFunction
  • org.apache.fop.fo.expr.MaxFunction
  • org.apache.fop.fo.expr.MinFunction
  • org.apache.fop.fo.expr.RelativeNumericProperty
  • org.apache.fop.fo.properties.CommonFont
  • org.apache.fop.fo.properties.IndentPropertyMaker
  • org.apache.fop.fo.properties.LineHeightPropertyMaker
  • org.apache.fop.fo.properties.PropertyMocks
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