Java 类net.sf.jasperreports.engine.design.JRDesignFont 实例源码

@Override
public void setStyle(JRFont font, Attributes atts)
{
    JRDesignFont designFont = (JRDesignFont)font;
        String styleName = atts.getValue(JRXmlConstants.ATTRIBUTE_reportFont);

        if (styleName != null)
        {
            JasperDesign jasperDesign = (JasperDesign)digester.peek(digester.getCount() - 2);
            Map<String,JRStyle> stylesMap = jasperDesign.getStylesMap();

            if (stylesMap.containsKey(styleName))
            {
                JRStyle style = stylesMap.get(styleName);
                designFont.setStyle(style);
            }
            else
            {
                designFont.setStyleNameReference(styleName);
            }
        }
}

@Override
public JRFont getFont()
{
    int i = 0;
    JRChart chart = null;
    while (chart == null && i < digester.getCount())
    {
        Object obj = digester.peek(i);
        chart = obj instanceof JRChart ? (JRChart)obj : null;
        i++;
    }

    return new JRDesignFont(chart);
}

@Override
        public void setStyle(JRFont font, Attributes atts)
        {
            JRDesignFont designFont = (JRDesignFont)font;

//          if (
//              designFont.getStyle() == null
//              && designFont.getStyleNameReference() == null
//              )
//          {
                String styleName = atts.getValue(JRXmlConstants.ATTRIBUTE_reportFont);
                if (styleName != null)
                {
                    JasperDesign jasperDesign = (JasperDesign)digester.peek(digester.getCount() - 2);
                    Map<String,JRStyle> stylesMap = jasperDesign.getStylesMap();

                    if (stylesMap.containsKey(styleName))
                    {
                        JRStyle style = stylesMap.get(styleName);
                        designFont.setStyle(style);
                    }
                    else
                    {
                        designFont.setStyleNameReference(styleName);
                    }
                }
//          }
        }

@Override
public JRFont getFont()
{
    int i = 0;
    JRComponentElement component = null;
    while (component == null && i < digester.getCount())
    {
        Object obj = digester.peek(i);
        component = obj instanceof JRComponentElement ? (JRComponentElement)obj : null;
        i++;
    }

    return new JRDesignFont(component);
}

protected void createComponent(Composite parent) {
    mfont = new MFont(new JRDesignFont(null));
    group = section.getWidgetFactory().createSection(parent, pDescriptor.getDisplayName(), true, 3);

    final FontNamePropertyDescriptor pd = (FontNamePropertyDescriptor) mfont
            .getPropertyDescriptor(JRBaseStyle.PROPERTY_FONT_NAME);
    fontName = new ComboMenuViewer(group, ComboMenuViewer.NO_IMAGE, "SampleSampleSample");
    fontName.setToolTipText(pd.getDescription());
    fontName.addSelectionListener(new ComboItemAction() {
        @Override
        public void exec() {
            propertyChange(section, JRBaseFont.PROPERTY_FONT_NAME, fontName.getSelectionValue() != null ? fontName.getSelectionValue().toString() : null, pd);          
        }
    });

    final RWComboBoxPropertyDescriptor pd1 = (RWComboBoxPropertyDescriptor) mfont
            .getPropertyDescriptor(JRBaseStyle.PROPERTY_FONT_SIZE);


    Composite fontSizeLayout = new Composite(group, SWT.NONE);
    GridData fontSizeData = new GridData();
    fontSizeData.widthHint = 65;
    fontSizeData.minimumWidth = 65;
    fontSizeLayout.setLayout(new GridLayout(1,false));
    fontSizeLayout.setLayoutData(fontSizeData);
    fontSize = section.getWidgetFactory().createCombo(fontSizeLayout, SWT.FLAT);
    fontSize.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    fontSize.setItems(pd1.getItems());
    fontSize.addModifyListener(new ModifyListener() {
        private int time = 0;

        public void modifyText(ModifyEvent e) {
            if (e.time - time > 100) {
                String value = fontSize.getText();
                if (IntegerCellEditorValidator.instance().isValid(value) == null)
                    changeProperty(section, pDescriptor.getId(), pd1.getId(), value);
            }
            time = e.time;
        }
    });
    fontSize.setToolTipText(pd1.getDescription());

    /*
     *Button to increment\decrment the font size 
     */
    new SPChartButtom(group, section, pd1,  mfont, pDescriptor.getId().toString());

    ToolBar toolBar = new ToolBar(group, SWT.FLAT | SWT.WRAP | SWT.LEFT);
    GridData gd = new GridData();
    gd.horizontalSpan = 3;
    toolBar.setLayoutData(gd);

    boldButton = createItem(toolBar, JRBaseStyle.PROPERTY_BOLD, "icons/resources/edit-bold.png");

    italicButton = createItem(toolBar, JRBaseStyle.PROPERTY_ITALIC, "icons/resources/edit-italic.png");

    underlineButton = createItem(toolBar, JRBaseStyle.PROPERTY_UNDERLINE, "icons/resources/edit-underline.png");

    strikeTroughtButton = createItem(toolBar, JRBaseStyle.PROPERTY_STRIKE_THROUGH, "icons/resources/edit-strike.png");
}