/** Draw the icon */
protected void drawIcon(Graphics graphics) {
graphics.pushState();
graphics.setLineWidthFloat(1);
graphics.setForegroundColor(isEnabled() ? ColorConstants.black : ColorConstants.gray);
Point pt = getIconOrigin();
Path path = new Path(null);
path.addArc(pt.x, pt.y, 5, 5, 0, 360);
path.addArc(pt.x + 2, pt.y - 8, 5, 5, 0, 360);
path.addArc(pt.x + 10, pt.y - 8, 5, 5, 0, 360);
path.addArc(pt.x + 8, pt.y, 5, 5, 0, 360);
path.moveTo(pt.x + 3, pt.y);
path.lineTo(pt.x + 4, pt.y - 3);
path.moveTo(pt.x + 11, pt.y);
path.lineTo(pt.x + 12, pt.y - 3);
path.moveTo(pt.x + 5, pt.y + 2.5f);
path.lineTo(pt.x + 8, pt.y + 2.5f);
path.moveTo(pt.x + 7, pt.y - 5.5f);
path.lineTo(pt.x + 10, pt.y - 5.5f);
graphics.drawPath(path);
path.dispose();
graphics.popState();
}
/**
* Converts an AWT {@code Shape} into a SWT {@code Path}.
*
* @param shape the shape ({@code null} not permitted).
* @return The path.
*/
private Path toSwtPath(Shape shape) {
int type;
float[] coords = new float[6];
Path path = new Path(this.gc.getDevice());
PathIterator pit = shape.getPathIterator(null);
while (!pit.isDone()) {
type = pit.currentSegment(coords);
switch (type) {
case (PathIterator.SEG_MOVETO):
path.moveTo(coords[0], coords[1]);
break;
case (PathIterator.SEG_LINETO):
path.lineTo(coords[0], coords[1]);
break;
case (PathIterator.SEG_QUADTO):
path.quadTo(coords[0], coords[1], coords[2], coords[3]);
break;
case (PathIterator.SEG_CUBICTO):
path.cubicTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
break;
case (PathIterator.SEG_CLOSE):
path.close();
break;
default:
break;
}
pit.next();
}
return path;
}
/**
* Convert an AWT Shape to an SWT Path.
*
* @param shape
* @return the SWT Path or <code>null</code> if <code>shape == null</code>
*/
private Path convertToPath(Shape shape) {
if (shape == null) {
return null;
}
Path path = new Path(_gc.getDevice());
PathIterator iter = shape.getPathIterator(null);
float[] coords = new float[6];
while (!iter.isDone()) {
int op = iter.currentSegment(coords);
switch (op) {
case PathIterator.SEG_MOVETO:
path.moveTo(coords[0], coords[1]);
break;
case PathIterator.SEG_LINETO:
path.lineTo(coords[0], coords[1]);
break;
case PathIterator.SEG_QUADTO:
path.quadTo(coords[0], coords[1], coords[2], coords[3]);
break;
case PathIterator.SEG_CUBICTO:
path.cubicTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
break;
case PathIterator.SEG_CLOSE:
path.close();
break;
}
iter.next();
}
return path;
}
void init(PathData data) {
byte[] types = data.types;
float[] points = data.points;
for (int i = 0, j = 0; i < types.length; i++) {
switch (types[i]) {
case SWT.PATH_MOVE_TO:
moveTo(points[j++], points[j++]);
break;
case SWT.PATH_LINE_TO:
lineTo(points[j++], points[j++]);
break;
case SWT.PATH_CUBIC_TO:
cubicTo(points[j++], points[j++], points[j++], points[j++], points[j++], points[j++]);
break;
case SWT.PATH_QUAD_TO:
quadTo(points[j++], points[j++], points[j++], points[j++]);
break;
case SWT.PATH_CLOSE:
close();
break;
default:
dispose();
SWT.error(SWT.ERROR_INVALID_ARGUMENT);
}
}
}
/**
* Create horizontal line
*
* @param display - active {@link Display}
* @param g - active {@link ViewportGraphics}
* @param sx - Square width
* @param lw - line width
* @param current - Current square coordinate (corner)
* @param next - Next square coordinate (corner)
* @param gap - Gap where label is inserted (pixels)
* @param bold - flag controlling line width
* @param lines - already created square lines
* @return 'next' coordinate
*/
private Point horz(
Display display,
ViewportGraphics g,
int sx,
int lw,
Point current,
Point next,
boolean gap,
boolean bold,
List<Line> lines) {
// Initialize
List<Path> paths = new ArrayList<Path>(2);
// Create first segment
Path path = new Path(display);
// Move to last point
path.moveTo(current.x, current.y);
// Insert gap?
if (gap) {
// Calculate gap/2
int offset = Math.max(1, g.getFontHeight());
// End first segment before mid-point
Point p = offset(current, next, -offset);
path.lineTo(p.x, p.y);
paths.add(path);
// Create second segment
path = new Path(display);
// Move past mid-point
p = offset(current, next, offset);
path.moveTo(p.x, p.y);
}
// Close path
path.lineTo(next.x - (bold ? 2 * lw : lw), next.y);
paths.add(path);
lines.add(new Line(paths, bold ? 2 * lw : lw));
// Finished
return gap ? offset(current, next, 0) : next;
}
/** Draw the icon */
protected void drawIcon(Graphics graphics) {
graphics.setLineWidth(1);
graphics.setForegroundColor(ColorConstants.black);
graphics.setBackgroundColor(ColorConstants.black);
Point pt = getIconOrigin();
Path path = new Path(null);
graphics.setLineWidthFloat(1.2f);
path.addArc(pt.x, pt.y, 13, 13, 0, 360);
graphics.drawPath(path);
path.dispose();
graphics.fillOval(pt.x + 5, pt.y + 5, 4, 4);
graphics.setLineWidth(1);
path = new Path(null);
path.moveTo(pt.x - 2, pt.y + 6.5f);
path.lineTo(pt.x + 15, pt.y + 6.5f);
path.moveTo(pt.x + 6.5f, pt.y - 2);
path.lineTo(pt.x + 6.5f, pt.y + 15);
path.moveTo(pt.x + 0.5f, pt.y + 0.5f);
path.lineTo(pt.x + 12.5f, pt.y + 12.5f);
path.moveTo(pt.x + 0.5f, pt.y + 12.5f);
path.lineTo(pt.x + 12.5f, pt.y + 0.5f);
graphics.drawPath(path);
path.dispose();
}
