Java Code Examples for org.jfree.ui.RectangleAnchor#LEFT

The following examples show how to use org.jfree.ui.RectangleAnchor#LEFT . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CategoryLabelPositions.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled downwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createDownRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 2
Source File: CategoricalChartExpression.java    From pentaho-reporting with GNU Lesser General Public License v2.1 6 votes vote down vote up 
public RectangleAnchor asRectangleAnchor() {
  switch ( this ) {
    case RIGHT:
      return RectangleAnchor.RIGHT;
    case TOP_RIGHT:
      return RectangleAnchor.TOP_RIGHT;
    case TOP:
      return RectangleAnchor.TOP;
    case TOP_LEFT:
      return RectangleAnchor.TOP_LEFT;
    case LEFT:
      return RectangleAnchor.LEFT;
    case BOTTOM_LEFT:
      return RectangleAnchor.BOTTOM_LEFT;
    case BOTTOM:
      return RectangleAnchor.BOTTOM;
    case BOTTOM_RIGHT:
      return RectangleAnchor.BOTTOM_RIGHT;
    default:
      return null;
  }
}
Example 3
Source File: CategoryLabelPositions.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled upwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createUpRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 4
Source File: CrosshairOverlay.java    From ECG-Viewer with GNU General Public License v2.0 6 votes vote down vote up 
private RectangleAnchor flipAnchorH(RectangleAnchor anchor) {
    RectangleAnchor result = anchor;
    if (anchor.equals(RectangleAnchor.TOP_LEFT)) {
        result = RectangleAnchor.TOP_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.TOP_RIGHT)) {
        result = RectangleAnchor.TOP_LEFT;
    }
    else if (anchor.equals(RectangleAnchor.LEFT)) {
        result = RectangleAnchor.RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.RIGHT)) {
        result = RectangleAnchor.LEFT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_LEFT)) {
        result = RectangleAnchor.BOTTOM_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_RIGHT)) {
        result = RectangleAnchor.BOTTOM_LEFT;
    }
    return result;
}
Example 5
Source File: CrosshairOverlay.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
private RectangleAnchor flipAnchorH(RectangleAnchor anchor) {
    RectangleAnchor result = anchor;
    if (anchor.equals(RectangleAnchor.TOP_LEFT)) {
        result = RectangleAnchor.TOP_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.TOP_RIGHT)) {
        result = RectangleAnchor.TOP_LEFT;
    }
    else if (anchor.equals(RectangleAnchor.LEFT)) {
        result = RectangleAnchor.RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.RIGHT)) {
        result = RectangleAnchor.LEFT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_LEFT)) {
        result = RectangleAnchor.BOTTOM_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_RIGHT)) {
        result = RectangleAnchor.BOTTOM_LEFT;
    }
    return result;
}
Example 6
Source File: CategoryLabelPositions.java    From SIMVA-SoS with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled upwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createUpRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 7
Source File: CategoryLabelPositions.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled upwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createUpRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 8
Source File: CategoryLabelPositions.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled downwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createDownRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 9
Source File: CategoryLabelPositions.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled upwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createUpRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 10
Source File: CrosshairOverlay.java    From ccu-historian with GNU General Public License v3.0 6 votes vote down vote up 
private RectangleAnchor flipAnchorH(RectangleAnchor anchor) {
    RectangleAnchor result = anchor;
    if (anchor.equals(RectangleAnchor.TOP_LEFT)) {
        result = RectangleAnchor.TOP_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.TOP_RIGHT)) {
        result = RectangleAnchor.TOP_LEFT;
    }
    else if (anchor.equals(RectangleAnchor.LEFT)) {
        result = RectangleAnchor.RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.RIGHT)) {
        result = RectangleAnchor.LEFT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_LEFT)) {
        result = RectangleAnchor.BOTTOM_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_RIGHT)) {
        result = RectangleAnchor.BOTTOM_LEFT;
    }
    return result;
}
Example 11
Source File: CategoryLabelPositions.java    From openstock with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled downwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createDownRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 12
Source File: CategoryLabelPositions.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled downwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createDownRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 13
Source File: CrosshairOverlay.java    From openstock with GNU General Public License v3.0 6 votes vote down vote up 
private RectangleAnchor flipAnchorH(RectangleAnchor anchor) {
    RectangleAnchor result = anchor;
    if (anchor.equals(RectangleAnchor.TOP_LEFT)) {
        result = RectangleAnchor.TOP_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.TOP_RIGHT)) {
        result = RectangleAnchor.TOP_LEFT;
    }
    else if (anchor.equals(RectangleAnchor.LEFT)) {
        result = RectangleAnchor.RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.RIGHT)) {
        result = RectangleAnchor.LEFT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_LEFT)) {
        result = RectangleAnchor.BOTTOM_RIGHT;
    }
    else if (anchor.equals(RectangleAnchor.BOTTOM_RIGHT)) {
        result = RectangleAnchor.BOTTOM_LEFT;
    }
    return result;
}
Example 14
Source File: CategoryLabelPositions.java    From buffer_bci with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Creates a new instance where the category labels angled upwards by the
 * specified amount.
 *
 * @param angle  the rotation angle (should be < Math.PI / 2.0).
 *
 * @return A category label position specification.
 */
public static CategoryLabelPositions createUpRotationLabelPositions(
        double angle) {
    return new CategoryLabelPositions(
        new CategoryLabelPosition(
            RectangleAnchor.BOTTOM, TextBlockAnchor.BOTTOM_LEFT,
            TextAnchor.BOTTOM_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // TOP
        new CategoryLabelPosition(
            RectangleAnchor.TOP, TextBlockAnchor.TOP_RIGHT,
            TextAnchor.TOP_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // BOTTOM
        new CategoryLabelPosition(
            RectangleAnchor.RIGHT, TextBlockAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f), // LEFT
        new CategoryLabelPosition(
            RectangleAnchor.LEFT, TextBlockAnchor.TOP_LEFT,
            TextAnchor.TOP_LEFT, -angle,
            CategoryLabelWidthType.RANGE, 0.50f) // RIGHT
    );
}
Example 15
Source File: XYImageAnnotationTest.java    From SIMVA-SoS with Apache License 2.0 5 votes vote down vote up 
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
@Test
public void testEquals() {
    Image image = JFreeChart.INFO.getLogo();
    XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, image);
    XYImageAnnotation a2 = new XYImageAnnotation(10.0, 20.0, image);
    assertTrue(a1.equals(a2));

    a1 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
    assertFalse(a1.equals(a2));
    a2 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
    assertTrue(a1.equals(a2));
}
Example 16
Source File: XYImageAnnotationTest.java    From ccu-historian with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
@Test
public void testEquals() {
    Image image = JFreeChart.INFO.getLogo();
    XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, image);
    XYImageAnnotation a2 = new XYImageAnnotation(10.0, 20.0, image);
    assertTrue(a1.equals(a2));

    a1 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
    assertFalse(a1.equals(a2));
    a2 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
    assertTrue(a1.equals(a2));
}
Example 17
Source File: XYImageAnnotationTest.java    From ECG-Viewer with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Confirm that the equals method can distinguish all the required fields.
 */
@Test
public void testEquals() {
    Image image = JFreeChart.INFO.getLogo();
    XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, image);
    XYImageAnnotation a2 = new XYImageAnnotation(10.0, 20.0, image);
    assertTrue(a1.equals(a2));

    a1 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
    assertFalse(a1.equals(a2));
    a2 = new XYImageAnnotation(10.0, 20.0, image, RectangleAnchor.LEFT);
    assertTrue(a1.equals(a2));
}
Example 18
Source File: CrosshairOverlay.java    From ccu-historian with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Calculates the anchor point for a label.
 *
 * @param line  the line for the crosshair.
 * @param anchor  the anchor point.
 * @param deltaX  the x-offset.
 * @param deltaY  the y-offset.
 *
 * @return The anchor point.
 */
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
        double deltaX, double deltaY) {
    double x, y;
    boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT 
            || anchor == RectangleAnchor.LEFT 
            || anchor == RectangleAnchor.TOP_LEFT);
    boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT 
            || anchor == RectangleAnchor.RIGHT 
            || anchor == RectangleAnchor.TOP_RIGHT);
    boolean top = (anchor == RectangleAnchor.TOP_LEFT 
            || anchor == RectangleAnchor.TOP 
            || anchor == RectangleAnchor.TOP_RIGHT);
    boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
            || anchor == RectangleAnchor.BOTTOM
            || anchor == RectangleAnchor.BOTTOM_RIGHT);
    Rectangle rect = line.getBounds();
    
    // we expect the line to be vertical or horizontal
    if (line.getX1() == line.getX2()) {  // vertical
        x = line.getX1();
        y = (line.getY1() + line.getY2()) / 2.0;
        if (left) {
            x = x - deltaX;
        }
        if (right) {
            x = x + deltaX;
        }
        if (top) {
            y = Math.min(line.getY1(), line.getY2()) + deltaY;
        }
        if (bottom) {
            y = Math.max(line.getY1(), line.getY2()) - deltaY;
        }
    }
    else {  // horizontal
        x = (line.getX1() + line.getX2()) / 2.0;
        y = line.getY1();
        if (left) {
            x = Math.min(line.getX1(), line.getX2()) + deltaX;
        }
        if (right) {
            x = Math.max(line.getX1(), line.getX2()) - deltaX;
        }
        if (top) {
            y = y - deltaY;
        }
        if (bottom) {
            y = y + deltaY;
        }
    }
    return new Point2D.Double(x, y);
}
Example 19
Source File: CrosshairOverlay.java    From buffer_bci with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * Calculates the anchor point for a label.
 *
 * @param line  the line for the crosshair.
 * @param anchor  the anchor point.
 * @param deltaX  the x-offset.
 * @param deltaY  the y-offset.
 *
 * @return The anchor point.
 */
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
        double deltaX, double deltaY) {
    double x, y;
    boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT 
            || anchor == RectangleAnchor.LEFT 
            || anchor == RectangleAnchor.TOP_LEFT);
    boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT 
            || anchor == RectangleAnchor.RIGHT 
            || anchor == RectangleAnchor.TOP_RIGHT);
    boolean top = (anchor == RectangleAnchor.TOP_LEFT 
            || anchor == RectangleAnchor.TOP 
            || anchor == RectangleAnchor.TOP_RIGHT);
    boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
            || anchor == RectangleAnchor.BOTTOM
            || anchor == RectangleAnchor.BOTTOM_RIGHT);
    Rectangle rect = line.getBounds();
    
    // we expect the line to be vertical or horizontal
    if (line.getX1() == line.getX2()) {  // vertical
        x = line.getX1();
        y = (line.getY1() + line.getY2()) / 2.0;
        if (left) {
            x = x - deltaX;
        }
        if (right) {
            x = x + deltaX;
        }
        if (top) {
            y = Math.min(line.getY1(), line.getY2()) + deltaY;
        }
        if (bottom) {
            y = Math.max(line.getY1(), line.getY2()) - deltaY;
        }
    }
    else {  // horizontal
        x = (line.getX1() + line.getX2()) / 2.0;
        y = line.getY1();
        if (left) {
            x = Math.min(line.getX1(), line.getX2()) + deltaX;
        }
        if (right) {
            x = Math.max(line.getX1(), line.getX2()) - deltaX;
        }
        if (top) {
            y = y - deltaY;
        }
        if (bottom) {
            y = y + deltaY;
        }
    }
    return new Point2D.Double(x, y);
}
Example 20
Source File: CrosshairOverlay.java    From ECG-Viewer with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Calculates the anchor point for a label.
 *
 * @param line  the line for the crosshair.
 * @param anchor  the anchor point.
 * @param deltaX  the x-offset.
 * @param deltaY  the y-offset.
 *
 * @return The anchor point.
 */
private Point2D calculateLabelPoint(Line2D line, RectangleAnchor anchor,
        double deltaX, double deltaY) {
    double x, y;
    boolean left = (anchor == RectangleAnchor.BOTTOM_LEFT 
            || anchor == RectangleAnchor.LEFT 
            || anchor == RectangleAnchor.TOP_LEFT);
    boolean right = (anchor == RectangleAnchor.BOTTOM_RIGHT 
            || anchor == RectangleAnchor.RIGHT 
            || anchor == RectangleAnchor.TOP_RIGHT);
    boolean top = (anchor == RectangleAnchor.TOP_LEFT 
            || anchor == RectangleAnchor.TOP 
            || anchor == RectangleAnchor.TOP_RIGHT);
    boolean bottom = (anchor == RectangleAnchor.BOTTOM_LEFT
            || anchor == RectangleAnchor.BOTTOM
            || anchor == RectangleAnchor.BOTTOM_RIGHT);
    Rectangle rect = line.getBounds();
    
    // we expect the line to be vertical or horizontal
    if (line.getX1() == line.getX2()) {  // vertical
        x = line.getX1();
        y = (line.getY1() + line.getY2()) / 2.0;
        if (left) {
            x = x - deltaX;
        }
        if (right) {
            x = x + deltaX;
        }
        if (top) {
            y = Math.min(line.getY1(), line.getY2()) + deltaY;
        }
        if (bottom) {
            y = Math.max(line.getY1(), line.getY2()) - deltaY;
        }
    }
    else {  // horizontal
        x = (line.getX1() + line.getX2()) / 2.0;
        y = line.getY1();
        if (left) {
            x = Math.min(line.getX1(), line.getX2()) + deltaX;
        }
        if (right) {
            x = Math.max(line.getX1(), line.getX2()) - deltaX;
        }
        if (top) {
            y = y - deltaY;
        }
        if (bottom) {
            y = y + deltaY;
        }
    }
    return new Point2D.Double(x, y);
}