Examples with Path org.eclipse.swt.graphics.Path used on opensource projects

Example 6 with Path

use of org.eclipse.swt.graphics.Path in project eclipse.platform.swt by eclipse.

the class FontBounceTab method paint.

@Override
public void paint(GC gc, int width, int height) {
    if (!example.checkAdvancedGraphics())
        return;
    Device device = gc.getDevice();
    Font font = new Font(device, getPlatformFontFace(fontFace), fontSize, fontStyle);
    gc.setFont(font);
    Point size = gc.stringExtent(text);
    textWidth = size.x;
    textHeight = size.y;
    Path path = new Path(device);
    path.addString(text, x, y, font);
    gc.setForeground(device.getSystemColor(foreGrdColor));
    gc.setBackground(device.getSystemColor(fillColor));
    gc.fillPath(path);
    gc.drawPath(path);
    font.dispose();
    path.dispose();
}

Example 7 with Path

use of org.eclipse.swt.graphics.Path in project eclipse.platform.swt by eclipse.

the class GradientTab method createImage.

/**
 * Creates and returns an image made up of gradient patterns. The image takes up
 * a quarter of the area of the total drawing surface.
 *
 * @param device
 *            A Device
 * @param color1
 *            A Color
 * @param color2
 *            A Color
 * @param width
 *            Width of the drawing surface
 * @param height
 *            Height of the drawing surface
 */
Image createImage(Device device, Color color1, Color color2, int width, int height) {
    Image image = new Image(device, width / 2, height / 2);
    GC gc = new GC(image);
    Rectangle rect = image.getBounds();
    Pattern pattern1 = new Pattern(device, rect.x, rect.y, rect.width / 2f, rect.height / 2f, color1, color2);
    gc.setBackgroundPattern(pattern1);
    Path path = new Path(device);
    path.addRectangle(0, 0, width / 4f, height / 4f);
    path.addRectangle(width / 4f, height / 4f, width / 4f, height / 4f);
    gc.fillPath(path);
    path.dispose();
    Pattern pattern2 = new Pattern(device, rect.width, 0, rect.width / 2f, rect.height / 2f, color1, color2);
    gc.setBackgroundPattern(pattern2);
    path = new Path(device);
    path.addRectangle(width / 4f, 0, width / 4f, height / 4f);
    path.addRectangle(0, height / 4f, width / 4f, height / 4f);
    gc.fillPath(path);
    path.dispose();
    gc.dispose();
    pattern1.dispose();
    pattern2.dispose();
    return image;
}

Example 8 with Path

use of org.eclipse.swt.graphics.Path in project liferay-ide by liferay.

the class GearControl method onMouseMove.

@Override
protected void onMouseMove(int x, int y) {
    if ((x != Integer.MIN_VALUE) && (y != Integer.MIN_VALUE)) {
        GC gc = new GC(this);
        int number = UpgradeView.getPageNumber();
        for (int i = 0; i < number; i++) {
            Path path = _gearPaths[i];
            if ((path != null) && path.contains(x, y, gc, false)) {
                if (i != _hover) {
                    _hover = i;
                }
                return;
            }
        }
    }
    _hover = NONE;
}

Example 9 with Path

use of org.eclipse.swt.graphics.Path in project liferay-ide by liferay.

the class GearControl method _paintGear.

private Point _paintGear(GC gc, int i, int alpha) {
    double offset = 2 * i * _radius;
    double x = _border + _radius + offset;
    double y = _border + _radius;
    double r2 = (double) _radius * .8F;
    double r3 = (double) _radius * .5F;
    int selected = 0;
    double factor = 1;
    if (i == _oldSelection) {
        if (_speed < (_teethAngle / 2)) {
            selected = 1;
        }
    } else if (i == _selection) {
        if (_speed >= (_teethAngle / 2)) {
            selected = 1;
            factor += (_teethAngle - _speed) * .02;
        } else {
            factor += _speed * .02;
        }
    }
    boolean hovered = false;
    if (i == _hover) {
        factor += .1;
        _oldHover = _hover;
        if (selected == 0) {
            hovered = true;
        }
    }
    double outerR = factor * _radius;
    double innerR = factor * r2;
    float angleOffset = (_angle + i * _teethAngle) * (i % 2 == 1 ? -1 : 1) / 7;
    gc.setForeground(hovered ? _darkGray : _gearForeground[selected]);
    gc.setBackground(hovered ? _gray : _gearBackground[selected]);
    if (outerR < 32.0) {
        outerR = 32.0D;
    }
    if (innerR < 25.0) {
        innerR = 25.600000381469727D;
    }
    Path path = _drawGear(gc, _display, x, y, outerR, innerR, angleOffset);
    if (_gearPaths[i] != null) {
        _gearPaths[i].dispose();
    }
    _gearPaths[i] = path;
    int ovalX = (int) (x - factor * r3);
    int ovalY = (int) (y - factor * r3);
    int ovalR = (int) (2 * factor * r3);
    gc.setBackground(_white);
    gc.fillOval(ovalX, ovalY, ovalR, ovalR);
    gc.drawOval(ovalX, ovalY, ovalR, ovalR);
    if (i < _gearMaxNumber) {
        String number = Integer.toString(i + 1);
        gc.setForeground(selected == 1 ? _gearForeground[1] : _gray);
        gc.setFont(_numberFont);
        drawText(gc, x, y - 1, number);
    }
    return _paintBadge(gc, x, y, outerR, i, alpha);
}

Example 10 with Path

use of org.eclipse.swt.graphics.Path in project n4js by eclipse.

the class GraphUtils method arcReversed.

/**
 * Paints an arc from src to tgt.
 * <p/>
 * <b>Assumption:</b> The tgt is located below of the src.
 */
public static float[] arcReversed(GC gc, Point src, Point tgt) {
    Path path = new Path(gc.getDevice());
    int ydiff = (int) ((tgt.y - src.y) / 3);
    path.moveTo((int) src.x, (int) src.y);
    path.cubicTo((int) src.x, (int) src.y + ydiff, (int) tgt.x, (int) tgt.y - ydiff * 2, (int) tgt.x, (int) tgt.y);
    gc.drawPath(path);
    float[] pp = path.getPathData().points;
    return pp;
}