Examples of org.jfree.chart.ui.Size2D

org.jfree.chart.ui.Size2D
A simple class for representing the dimensions of an object. It would be better to use Dimension2D, but this class is broken on various JDK releases (particularly JDK 1.3.1, refer to bugs 4189446 and 4976448 on the Java bug parade).

     * @param g2  the graphics device.
     *
     * @return The height (in Java2D units).
     */
    public double getHeight(Graphics2D g2) {
        Size2D d = this.textBlock.calculateDimensions(g2);
        return this.interiorGap.extendHeight(d.getHeight());
    }

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    @Override
    public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) {
        RectangleConstraint cc = toContentConstraint(constraint);
        LengthConstraintType w = cc.getWidthConstraintType();
        LengthConstraintType h = cc.getHeightConstraintType();
        Size2D contentSize = null;
        if (w == LengthConstraintType.NONE) {
            if (h == LengthConstraintType.NONE) {
                contentSize = new Size2D(getWidth(), getHeight());
            }
            else if (h == LengthConstraintType.RANGE) {
                throw new RuntimeException("Not yet implemented.");
            }
            else if (h == LengthConstraintType.FIXED) {
                throw new RuntimeException("Not yet implemented.");
            }
        }
        else if (w == LengthConstraintType.RANGE) {
            if (h == LengthConstraintType.NONE) {
                throw new RuntimeException("Not yet implemented.");
            }
            else if (h == LengthConstraintType.RANGE) {
                contentSize = arrangeRR(g2, cc.getWidthRange(),
                        cc.getHeightRange());
            }
            else if (h == LengthConstraintType.FIXED) {
                throw new RuntimeException("Not yet implemented.");
            }
        }
        else if (w == LengthConstraintType.FIXED) {
            if (h == LengthConstraintType.NONE) {
                throw new RuntimeException("Not yet implemented.");
            }
            else if (h == LengthConstraintType.RANGE) {
                throw new RuntimeException("Not yet implemented.");
            }
            else if (h == LengthConstraintType.FIXED) {
                throw new RuntimeException("Not yet implemented.");
            }
        }
        return new Size2D(calculateTotalWidth(contentSize.getWidth()),
                calculateTotalHeight(contentSize.getHeight()));
    }

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            // determine the space required for the axis
            AxisSpace space = this.axis.reserveSpace(g2, null,
                    new Rectangle2D.Double(0, 0, maxWidth, 100),
                    RectangleEdge.BOTTOM, null);


            return new Size2D(maxWidth, this.stripWidth + this.axisOffset
                    + space.getTop() + space.getBottom());
        }
        else if (position == RectangleEdge.LEFT || position
                == RectangleEdge.RIGHT) {
            float maxHeight = (float) heightRange.getUpperBound();
            AxisSpace space = this.axis.reserveSpace(g2, null,
                    new Rectangle2D.Double(0, 0, 100, maxHeight),
                    RectangleEdge.RIGHT, null);
            return new Size2D(this.stripWidth + this.axisOffset
                    + space.getLeft() + space.getRight(), maxHeight);
        }
        else {
            throw new RuntimeException("Unrecognised position.");
        }

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     * @return The block size (in Java2D units, never <code>null</code>).
     */
    @Override
    public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) {
        RectangleConstraint contentConstraint = toContentConstraint(constraint);
        Size2D contentSize = this.container.arrange(g2, contentConstraint);
        return new Size2D(calculateTotalWidth(contentSize.getWidth()),
                calculateTotalHeight(contentSize.getHeight()));
    }

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     */
    public Size2D calculateDimensions(Graphics2D g2) {
        double width = 0.0;
        double height = 0.0;
        for (TextLine line : this.lines) {
            Size2D dimension = line.calculateDimensions(g2);
            width = Math.max(width, dimension.getWidth());
            height = height + dimension.getHeight();
        }
        return new Size2D(width, height);
    }

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     * @return The bounds.
     */
    public Shape calculateBounds(Graphics2D g2, float anchorX, float anchorY,
            TextBlockAnchor anchor, float rotateX, float rotateY, 
            double angle) {
        Size2D d = calculateDimensions(g2);
        float[] offsets = calculateOffsets(anchor, d.getWidth(), d.getHeight());
        Rectangle2D bounds = new Rectangle2D.Double(anchorX + offsets[0], 
                anchorY + offsets[1], d.getWidth(), d.getHeight());
        Shape rotatedBounds = ShapeUtils.rotateShape(bounds, angle, 
                rotateX, rotateY);
        return rotatedBounds;
    }

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     */
    public void draw(Graphics2D g2, float anchorX, float anchorY,
            TextBlockAnchor anchor, float rotateX, float rotateY, 
            double angle) {


        Size2D d = calculateDimensions(g2);
        float[] offsets = calculateOffsets(anchor, d.getWidth(), d.getHeight());
        float yCursor = 0.0f;
        for (TextLine line : this.lines) {
            Size2D dimension = line.calculateDimensions(g2);
            float lineOffset = 0.0f;
            if (this.lineAlignment == HorizontalAlignment.CENTER) {
                lineOffset = (float) (d.getWidth() - dimension.getWidth())
                        / 2.0f;
            } else if (this.lineAlignment == HorizontalAlignment.RIGHT) {
                lineOffset = (float) (d.getWidth() - dimension.getWidth());
            }
            line.draw(g2, anchorX + offsets[0] + lineOffset, 
                    anchorY + offsets[1] + yCursor, TextAnchor.TOP_LEFT, 
                    rotateX, rotateY, angle);
            yCursor = yCursor + (float) dimension.getHeight();
        }


    }

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     *
     * @return The block size (in Java2D units, never <code>null</code>).
     */
    @Override
    public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) {
        Size2D result = new Size2D();
        fetchLegendItems();
        if (this.items.isEmpty()) {
            return result;
        }
        BlockContainer container = this.wrapper;
        if (container == null) {
            container = this.items;
        }
        RectangleConstraint c = toContentConstraint(constraint);
        Size2D size = container.arrange(g2, c);
        result.height = calculateTotalHeight(size.height);
        result.width = calculateTotalWidth(size.width);
        return result;
    }

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     * @return The width and height of the text.
     */
    public Size2D calculateDimensions(Graphics2D g2) {
        FontMetrics fm = g2.getFontMetrics(this.font);
        Rectangle2D bounds = TextUtilities.getTextBounds(this.text, g2, fm);
        Size2D result = new Size2D(bounds.getWidth(), bounds.getHeight());
        return result;
    }

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     *
     * @return The block size (in Java2D units, never {@code null}).
     */
    @Override
    public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) {
        Size2D s = new Size2D(this.image.getWidth(null),
                this.image.getHeight(null));
        return new Size2D(calculateTotalWidth(s.getWidth()),
                calculateTotalHeight(s.getHeight()));
    }

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Related Classes of org.jfree.chart.ui.Size2D

org.jfree.chart.annotations.XYTitleAnnotation

org.jfree.chart.axis.CategoryAxis

org.jfree.chart.block.AbstractBlock

org.jfree.chart.block.BorderArrangement

org.jfree.chart.block.BorderArrangementTest

org.jfree.chart.block.CenterArrangement

org.jfree.chart.block.ColorBlock

org.jfree.chart.block.ColumnArrangement

org.jfree.chart.block.EmptyBlock

org.jfree.chart.block.FlowArrangement

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