Examples of org.eclipse.swt.graphics.Path

org.eclipse.swt.graphics.Path
ipse.org/swt/snippets/#path">Path, Pattern snippets @see SWT Example: GraphicsExample @see Sample code and further information @since 3.1

     * @see #getPaint()
     * @see #getStroke()
     * @see #fill(Shape)
     */
    public void draw(Shape shape) {
        Path path = toSwtPath(shape);
        this.gc.drawPath(path);
        path.dispose();
    }

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     *
     * @see #getPaint()
     * @see #draw(Shape)
     */
    public void fill(Shape shape) {
        Path path = toSwtPath(shape);
        // Note that for consistency with the AWT implementation, it is
        // necessary to switch temporarily the foreground and background
        // colours
        switchColors();
        this.gc.fillPath(path);
        switchColors();
        path.dispose();
    }

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     * @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();

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     * Applies the specified clip.
     *
     * @param s  the shape for the clip.
     */
    public void clip(Shape s) {
        Path path = toSwtPath(s);
        this.gc.setClipping(path);
        path.dispose();
    }

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     */
    public void setClip(Shape clip) {
        if (clip == null) {
            return;
        }
        Path clipPath = toSwtPath(clip);
        this.gc.setClipping(clipPath);
        clipPath.dispose();
    }

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     * @see #getPaint()
     * @see #getStroke()
     * @see #fill(Shape)
     */
    public void draw(Shape shape) {
        Path path = toSwtPath(shape);
        this.gc.drawPath(path);
        path.dispose();
    }

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     *
     * @see #getPaint()
     * @see #draw(Shape)
     */
    public void fill(Shape shape) {
        Path path = toSwtPath(shape);
        // Note that for consistency with the AWT implementation, it is
        // necessary to switch temporarily the foreground and background
        // colours
        switchColors();
        this.gc.fillPath(path);
        switchColors();
        path.dispose();
    }

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     * @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();

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     * Applies the specified clip.
     *
     * @param s  the shape for the clip.
     */
    public void clip(Shape s) {
        Path path = toSwtPath(s);
        this.gc.setClipping(path);
        path.dispose();
    }

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     */
    public void setClip(Shape clip) {
        if (clip == null) {
            return;
        }
        Path clipPath = toSwtPath(clip);
        this.gc.setClipping(clipPath);
        clipPath.dispose();
    }

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