/** Paint the Label's border. */
private void paintBorder(GC gc, Rectangle r) {
Display disp = getDisplay();
Color c1 = null;
Color c2 = null;
int style = getStyle();
if ((style & SWT.SHADOW_IN) != 0) {
c1 = disp.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW);
c2 = disp.getSystemColor(SWT.COLOR_WIDGET_HIGHLIGHT_SHADOW);
}
if ((style & SWT.SHADOW_OUT) != 0) {
c1 = disp.getSystemColor(SWT.COLOR_WIDGET_LIGHT_SHADOW);
c2 = disp.getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW);
}
if (c1 != null && c2 != null) {
gc.setLineWidth(1);
drawBevelRect(gc, r.x, r.y, r.width - 1, r.height - 1, c1, c2);
}
}
void paintStripes(GC gc) {
if (!showStripes) return;
Rectangle rect = getClientArea();
// Subtracted border painted by paint.
rect = new Rectangle(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4);
gc.setLineWidth(2);
gc.setClipping(rect);
Color color = getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION);
gc.setBackground(color);
gc.fillRectangle(rect);
gc.setForeground(this.getBackground());
int step = 12;
int foregroundValue = value == 0 ? step - 2 : value - 2;
if (orientation == SWT.HORIZONTAL) {
int y = rect.y - 1;
int w = rect.width;
int h = rect.height + 2;
for (int i = 0; i < w; i += step) {
int x = i + foregroundValue;
gc.drawLine(x, y, x, h);
}
} else {
int x = rect.x - 1;
int w = rect.width + 2;
int h = rect.height;
for (int i = 0; i < h; i += step) {
int y = i + foregroundValue;
gc.drawLine(x, y, w, y);
}
}
if (active) {
value = (value + 2) % step;
}
}
private static void paintImage2(GC gc, Point size, int f) {
gc.setBackground(gc.getDevice().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.fillRectangle(0, 0, size.x, size.y);
// Scale line width, corner roundness, and font size.
// Caveat: line width expands in all directions, so the origin also has to move.
gc.setBackground(gc.getDevice().getSystemColor(SWT.COLOR_LIST_SELECTION));
gc.fillRoundRectangle(f / 2, f / 2, size.x - f, size.y - f, 10 * f, 10 * f);
gc.setBackground(gc.getDevice().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
gc.setLineWidth(f);
gc.drawRoundRectangle(f / 2, f / 2, size.x - f, size.y - f, 10 * f, 10 * f);
FontData fontData = gc.getFont().getFontData()[0];
fontData.setHeight(fontData.getHeight() * f);
Font font = new Font(gc.getDevice(), fontData);
try {
gc.setFont(font);
gc.drawText(fontData.toString(), 10 * f, 10 * f, true);
} finally {
font.dispose();
}
}