java类org.eclipse.swt.graphics.Font的实例源码

public CurrentStyle ( final Image image, final Color foreground, final Color background, final Font font )
{
    this.image = image;
    this.foreground = foreground;
    this.background = background;
    this.font = font;
}

public Style ( final Image[] images, final Color[] foregroundColor, final Color[] backgroundColor, final Font[] font )
{
    this.images = images;
    this.foregroundColor = foregroundColor;
    this.backgroundColor = backgroundColor;
    this.font = font;
}

public Font getFont(Object element) {
    if (element instanceof DatabaseObjectTreeObject) {
        DatabaseObjectTreeObject databaseObjectTreeObject = (DatabaseObjectTreeObject) element;
        DatabaseObject databaseObject = databaseObjectTreeObject.getObject();
        if (databaseObject.hasChanged) return fontModifiedDatabaseObject;
        if (databaseObjectTreeObject.isDetectedObject) return fontDetectedDatabaseObject;
    }
    return fontSystem;
}

protected void initialize() {
    GridData gridData = new org.eclipse.swt.layout.GridData();
    gridData.horizontalAlignment = org.eclipse.swt.layout.GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    gridData.verticalAlignment = org.eclipse.swt.layout.GridData.FILL;
    cicsData = new Text(this, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
    cicsData.setEditable(false);
    cicsData.setBackground(new Color(null,253,253,244));
    cicsData.setFont(new Font(null,"Courier New",10,1));
    cicsData.setLayoutData(gridData);
    cicsData.setText("");
    this.setLayout(new GridLayout());
    setSize(new Point(300, 200));
}

@Override
public void draw(int paintX, int paintSpaceLeadingX, int paintY, GC gc) {
    StyledText styledText = super.getTextViewer().getTextWidget();
    Rectangle client = styledText.getClientArea();
    gc.setBackground(styledText.getDisplay().getSystemColor(SWT.COLOR_WHITE));
    styledText.drawBackground(gc, paintX, paintY, client.width, super.getHeightInPx());
    gc.setForeground(styledText.getDisplay().getSystemColor(SWT.COLOR_GRAY));

    Font font = new Font(styledText.getDisplay(), "Arial", 9, SWT.ITALIC);
    gc.setFont(font);
    gc.drawText(this.getText(), paintX, paintY + 4);
}

private static Method getSetFontMethod(Object styledTextRenderer) throws NoSuchMethodException {
    // if (SET_FONT_METHOD == null) {
    Method SET_FONT_METHOD = styledTextRenderer.getClass().getDeclaredMethod("setFont",
            new Class[] { Font.class, int.class });
    SET_FONT_METHOD.setAccessible(true);
    // }
    return SET_FONT_METHOD;
}

private Font createColumnFont(final ColumnOptions<T> options, ViewerCell cell) {
    Font font = options.getFont();
    if (font == null) {
        FontDescriptor fontDescriptor = FontDescriptor.createFrom(cell.getFont()).setStyle(options.getFontStyle());
        font = fontDescriptor.createFont(cell.getControl().getDisplay());
        options.setFont(font);
    }
    return font;
}

private void setAutoFont(int size, String text, FontStyle ... styles) {
    Font f = FontManager.getFont(size, styles);
    while(FigureUtilities.getTextWidth(text, f) > PandionJConstants.POSITION_WIDTH-4 && size > 8) {
        size--;
        f = FontManager.getFont(size, styles);
    }
    setFont(f);
}

private int averageCharacterWidth(Font font) {
    int width;
    GC gc = new GC(Display.getDefault());
    gc.setFont(font);
    FontMetrics fontMetrics = gc.getFontMetrics();
    width = fontMetrics.getAverageCharWidth();
    gc.dispose();
    return width;
}

private Font swapFont(Font old, Font newFont) {
    if (old == newFont)
        logger.error("font swap error.");

    if (isset(old))
        old.dispose();
    return newFont;
}