Examples of org.jfree.report.structure.Element

org.jfree.report.structure.Element
report.sourceforge.net/namespaces/engine/flow' namespace and in the 'http://jfreereport.sourceforge.net/namespaces/engine/compatibility' namespace are considered internal. You should only touch them, if you really know what you are doing. @author Thomas Morgner

                        final double clipWidth = normalizedImageWidth.getValue() - imageAreaWidthVal.getValue();
                        final double clipHeight = normalizedImageHeight.getValue() - imageAreaHeightVal.getValue();
                        if (clipWidth > 0 && clipHeight > 0)
                        {
                            final OfficeStyle imageStyle = deriveStyle(OfficeToken.GRAPHIC, OfficeToken.GRAPHICS);
                            final Element graphProperties = produceFirstChild(imageStyle, OfficeNamespaces.STYLE_NS, OfficeToken.GRAPHIC_PROPERTIES);
                            final StringBuffer buffer = new StringBuffer();
                            buffer.append("rect(");
                            buffer.append(clipHeight / 2);
                            buffer.append(imageAreaHeightVal.getType().getType());
                            buffer.append(' ');
                            buffer.append(clipWidth / 2);
                            buffer.append(imageAreaWidthVal.getType().getType());
                            buffer.append(' ');
                            buffer.append(clipHeight / 2);
                            buffer.append(imageAreaHeightVal.getType().getType());
                            buffer.append(' ');
                            buffer.append(clipWidth / 2);
                            buffer.append(imageAreaWidthVal.getType().getType());
                            buffer.append(')');
                            graphProperties.setAttribute(OfficeNamespaces.FO_NS, "clip", buffer.toString());


                            styleName = imageStyle.getStyleName();
                            getStylesCollection().getAutomaticStyles().addStyle(imageStyle);
                        }
                        else if (clipWidth > 0)
                        {
                            final OfficeStyle imageStyle = deriveStyle(OfficeToken.GRAPHIC, OfficeToken.GRAPHICS);
                            final Element graphProperties = produceFirstChild(imageStyle, OfficeNamespaces.STYLE_NS, OfficeToken.GRAPHIC_PROPERTIES);
                            final StringBuffer buffer = new StringBuffer();
                            buffer.append("rect(0cm ");
                            buffer.append(clipWidth / 2);
                            buffer.append(imageAreaWidthVal.getType().getType());
                            buffer.append(" 0cm ");
                            buffer.append(clipWidth / 2);
                            buffer.append(imageAreaWidthVal.getType().getType());
                            buffer.append(')');
                            graphProperties.setAttribute(OfficeNamespaces.FO_NS, "clip", buffer.toString());


                            styleName = imageStyle.getStyleName();
                            getStylesCollection().getAutomaticStyles().addStyle(imageStyle);
                            imageAreaHeightVal = normalizedImageHeight;
                        }
                        else if (clipHeight > 0)
                        {
                            final OfficeStyle imageStyle = deriveStyle(OfficeToken.GRAPHIC, OfficeToken.GRAPHICS);
                            final Element graphProperties = produceFirstChild(imageStyle, OfficeNamespaces.STYLE_NS, OfficeToken.GRAPHIC_PROPERTIES);
                            final StringBuffer buffer = new StringBuffer();
                            buffer.append("rect(");
                            buffer.append(clipHeight / 2);
                            buffer.append(imageAreaHeightVal.getType().getType());
                            buffer.append(" 0cm ");
                            buffer.append(clipHeight / 2);
                            buffer.append(imageAreaHeightVal.getType().getType());
                            buffer.append(" 0cm)");
                            graphProperties.setAttribute(OfficeNamespaces.FO_NS, "clip", buffer.toString());


                            styleName = imageStyle.getStyleName();
                            getStylesCollection().getAutomaticStyles().addStyle(imageStyle);
                            imageAreaWidthVal = normalizedImageWidth;
                        }

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    {
        final OfficeStylesCollection contentStyles = getContentStylesCollection();
        final OfficeStyle style = contentStyles.getStyle(OfficeToken.TABLE_ROW, rowStyle);
        if (style != null)
        {
            final Element element = style.getTableRowProperties();
            if (element != null)
            {
                final String height = (String) element.getAttribute(OfficeNamespaces.STYLE_NS, "row-height");
                if (height != null)
                {
                    return parseLength(height);
                }
            }


            final String styleParent = style.getStyleParent();
            if (styleParent != null)
            {
                return computeRowHeight(styleParent);
            }
        }


        final OfficeStylesCollection globalStyles = getGlobalStylesCollection();
        final OfficeStyle globalStyle = globalStyles.getStyle(OfficeToken.TABLE_ROW, rowStyle);
        if (globalStyle != null)
        {
            final Element element = globalStyle.getTableRowProperties();
            if (element != null)
            {
                final String height = (String) element.getAttribute(OfficeNamespaces.STYLE_NS, "row-height");
                if (height != null)
                {
                    return parseLength(height);
                }
            }
            final String styleParent = globalStyle.getStyleParent();
            if (styleParent != null)
            {
                return computeRowHeight(styleParent);
            }
        }


        final OfficeStylesCollection predefStyles = getPredefinedStylesCollection();
        final OfficeStyle predefStyle = predefStyles.getStyle(OfficeToken.TABLE_ROW, rowStyle);
        if (predefStyle != null)
        {
            final Element element = predefStyle.getTableRowProperties();
            if (element != null)
            {
                final String height = (String) element.getAttribute(OfficeNamespaces.STYLE_NS, "row-height");
                if (height != null)
                {
                    return parseLength(height);
                }
            }

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    {
        final OfficeStylesCollection contentStyles = getContentStylesCollection();
        final OfficeStyle style = contentStyles.getStyle(OfficeToken.TABLE_COLUMN, colStyle);
        if (style != null)
        {
            final Element element = style.getTableColumnProperties();
            if (element != null)
            {
                final String height = (String) element.getAttribute(OfficeNamespaces.STYLE_NS, "column-width");
                if (height != null)
                {
                    return parseLength(height);
                }
            }


            final String styleParent = style.getStyleParent();
            if (styleParent != null)
            {
                return computeRowHeight(styleParent);
            }
        }


        final OfficeStylesCollection globalStyles = getGlobalStylesCollection();
        final OfficeStyle globalStyle = globalStyles.getStyle(OfficeToken.TABLE_COLUMN, colStyle);
        if (globalStyle != null)
        {
            final Element element = globalStyle.getTableColumnProperties();
            if (element != null)
            {
                final String height = (String) element.getAttribute(OfficeNamespaces.STYLE_NS, "column-width");
                if (height != null)
                {
                    return parseLength(height);
                }
            }
            final String styleParent = globalStyle.getStyleParent();
            if (styleParent != null)
            {
                return computeRowHeight(styleParent);
            }
        }


        final OfficeStylesCollection predefStyles = getPredefinedStylesCollection();
        final OfficeStyle predefStyle = predefStyles.getStyle(OfficeToken.TABLE_COLUMN, colStyle);
        if (predefStyle != null)
        {
            final Element element = predefStyle.getTableColumnProperties();
            if (element != null)
            {
                final String height = (String) element.getAttribute(OfficeNamespaces.STYLE_NS, "column-width");
                if (height != null)
                {
                    return parseLength(height);
                }
            }

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        return null;
    }


    private String computeValueStyle()
    {
        final Element tce = getParentTableCell();
        if (tce == null)
        {
            return null;
        }


        final String cellStyleName = (String) tce.getAttribute(OfficeNamespaces.TABLE_NS, OfficeToken.STYLE_NAME);
        if (cellStyleName == null)
        {
            return null;
        }
        final OfficeDocument document = getDocument();

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    protected Element produceFirstChild(final Section style,
            final String nameSpace,
            final String type)
    {
        Element paragraphProps = style.findFirstChild(nameSpace, type);
        if (paragraphProps == null)
        {
            paragraphProps = new Section();
            paragraphProps.setNamespace(nameSpace);
            paragraphProps.setType(type);
            style.addNode(paragraphProps);
        }
        return paragraphProps;
    }

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        return (String) style.getAttribute(OfficeNamespaces.STYLE_NS, "data-style-name");
    }


    private String computeValueType()
    {
        final Element tce = getParentTableCell();
        if (tce == null)
        {
            // NO particular format means: Fallback to string and hope and pray ..
            throw new IllegalStateException("A formatted text element must be a child of a Table-Cell.");
        }


        final String type = (String) tce.getAttribute(OfficeNamespaces.OFFICE_NS, FormatValueUtility.VALUE_TYPE);
        if (type == null)
        {
            LOGGER.error("The Table-Cell does not have a office:value attribute defined. Your content will be messed up.");
            return "string";
        }

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            // Lets make sure the color of the table is ok ..
            if (tableBackgroundColor != null)
            {
                final String styleName = (String) attrs.getAttribute(OfficeNamespaces.TABLE_NS, OfficeToken.STYLE_NAME);
                final OfficeStyle style = deriveStyle(OfficeToken.TABLE_ROW, styleName);
                Element tableRowProperties = style.getTableRowProperties();
                if (tableRowProperties == null)
                {
                    tableRowProperties = new Section();
                    tableRowProperties.setNamespace(OfficeNamespaces.STYLE_NS);
                    tableRowProperties.setType("table-row-properties");
                    tableRowProperties.setAttribute(OfficeNamespaces.FO_NS, OfficeToken.BACKGROUND_COLOR, tableBackgroundColor);
                    style.addNode(tableRowProperties);
                }
                else
                {
                    final Object oldValue = tableRowProperties.getAttribute(OfficeNamespaces.FO_NS, OfficeToken.BACKGROUND_COLOR);
                    if (oldValue == null || "transparent".equals(oldValue))
                    {
                        tableRowProperties.setAttribute(OfficeNamespaces.FO_NS, OfficeToken.BACKGROUND_COLOR, tableBackgroundColor);
                    }
                }
                retval.setAttribute(OfficeNamespaces.TABLE_NS, OfficeToken.STYLE_NAME, style.getStyleName());
            }
        }
        else if (ReportTargetUtil.isElementOfType(OfficeNamespaces.TABLE_NS, OfficeToken.TABLE_CELL, attrs))
        {
            columnCounter++;
            final String styleName = (String) attrs.getAttribute(OfficeNamespaces.TABLE_NS, OfficeToken.STYLE_NAME);
            if (styleName != null)
            {
                final OfficeStyle cellStyle = getPredefinedStylesCollection().getStyle(OfficeToken.TABLE_CELL, styleName);
                if (cellStyle != null)
                {
                    final Element props = cellStyle.getTableCellProperties();
                    if (props != null)
                    {
                        final Object raw = props.getAttribute(OfficeNamespaces.FO_NS, OfficeToken.BACKGROUND_COLOR);
                        if (raw == null || "transparent".equals(raw))
                        {
                            cellStyle.removeNode(props);
                        }
                    }

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            {
                // Now this is very bad. It means that there is no style defined with the given name.
                return;
            }


            final Element tableColumnProperties = style.getTableColumnProperties();
            String widthStr = (String) tableColumnProperties.getAttribute("column-width");
            widthStr = widthStr.substring(0, widthStr.indexOf(getUnitsOfMeasure(widthStr)));
            addColumnWidthToRowBoundaryMarker(Float.parseFloat(widthStr));
            ColumnBoundary currentRowBoundary = new ColumnBoundary(getCurrentRowBoundaryMarker());
            final List columnBoundaryList_ = getColumnBoundaryList();
            final int idx = columnBoundaryList_.indexOf(currentRowBoundary);

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            final OfficeStyle tableStyle = new OfficeStyle();
            tableStyle.setStyleFamily(OfficeToken.TABLE);
            tableStyle.setStyleName("Initial_Table");
            tableStyle.setAttribute(OfficeNamespaces.STYLE_NS, "master-page-name", masterPageName);
            final Element tableProperties = produceFirstChild(tableStyle, OfficeNamespaces.STYLE_NS, "table-properties");
            tableProperties.setAttribute(OfficeNamespaces.FO_NS, OfficeToken.BACKGROUND_COLOR, "transparent");
            commonStyles.addStyle(tableStyle);
        }
        return "Initial_Table";
    }

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            if (cellController == null)
            {
                LOGGER.warn("Image is not contained in a table. Unable to calculate the image-size.");
                return null;
            }
            final Element tableCell = (Element) cellController.getNode();
            final int rowSpan = TextUtilities.parseInt((String) tableCell.getAttribute(OfficeNamespaces.TABLE_NS, "number-rows-spanned"), 1);
            final int colSpan = TextUtilities.parseInt((String) tableCell.getAttribute(OfficeNamespaces.TABLE_NS, "number-columns-spanned"), 1);
            if (rowSpan < 1 || colSpan < 1)
            {
                LOGGER.warn("Rowspan or colspan for image-size calculation was invalid.");
                return null;
            }

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