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  3. org.eclipse.draw2d.geometry.PrecisionRectangle

Java 类org.eclipse.draw2d.geometry.PrecisionRectangle 实例源码

项目：ForgedUI-Eclipse    文件：PickerColumnBackgroundBorder.java    
protected void showGradient(Graphics graphics, PrecisionRectangle tempRect,
        float internalRadius) {
    Color backgroundColor = getBackgroundColor();
    //top gradient
    Image gradientImage = Drawer.getGradientRectangle(
            tempRect, backgroundColor.getRGB(), ColorUtils.darker(ColorUtils.darker(ColorUtils.darker(
                    backgroundColor.getRGB()))), internalRadius, 50, SWT.TOP);

    graphics.drawImage(gradientImage, tempRect.x, tempRect.y);
    gradientImage.dispose();

    //bottom gradient
    gradientImage = Drawer.getGradientRectangle(
            tempRect, ColorUtils.darker(ColorUtils.darker(ColorUtils.darker(
                    backgroundColor.getRGB()))), backgroundColor.getRGB(), internalRadius, 50, SWT.BOTTOM);

    graphics.drawImage(gradientImage, tempRect.x, tempRect.bottom() - gradientImage.getBounds().height);
    gradientImage.dispose();
}
项目：ForgedUI-Eclipse    文件：ButtonFigure.java    
/**
 * @param graphics
 */
private void paingImage(Graphics graphics) {
    if (image != null){
        PrecisionRectangle tempRect = new PrecisionRectangle(getBounds().crop(insets));
        float r = getBorder().getActualBorderRadius(tempRect);
        // must use paths to process not integer values
        // the difference is visible with zoom
        graphics.setBackgroundColor(getBackgroundColor());
        float borderWidth = Math.min(Math.min(tempRect.height, tempRect.width)/2, getBorder().getBorderWidth());
        float internalRadius = Math.max(0, r - borderWidth);
        tempRect.shrink(borderWidth, borderWidth);
        Image roundedImage = getBorder().getRoundedImage(new Image(null, image.getImageData().scaledTo(tempRect.width, tempRect.height)),
                internalRadius);
        graphics.drawImage(roundedImage, tempRect.x, tempRect.y);
        roundedImage.dispose();
    }
}
项目：ForgedUI-Eclipse    文件：ImageViewFigure.java    
@Override
protected void paintFigure(Graphics graphics) {
    if (image == null){//draw border to make the component visible
        if (getBorder().getBorderWidth() <= 1){
            getBorder().setBorderWidth(1f);
        }
    }
    super.paintFigure(graphics);
    if(image != null){
        PrecisionRectangle tempRect = new PrecisionRectangle(getBounds().crop(insets));
        float r = getBorder().getActualBorderRadius(tempRect);
        // must use paths to process not integer values
        // the difference is visible with zoom
        graphics.setBackgroundColor(getBackgroundColor());
        float borderWidth = Math.min(Math.min(tempRect.height, tempRect.width)/2, getBorder().getBorderWidth());
        float internalRadius = Math.max(0, r - borderWidth);
        tempRect.shrink(borderWidth, borderWidth);
        Image roundedImage = getBorder().getRoundedImage(new Image(null, image.getImageData().scaledTo(tempRect.width, tempRect.height)),
                internalRadius);
        graphics.drawImage(roundedImage, tempRect.x, tempRect.y);
        roundedImage.dispose();
    }
}
项目：ForgedUI-Eclipse    文件：SwitchFigure.java    
@Override
protected void paintTitaniumFigure(Graphics graphics) {
    if (isON()){
        graphics.setForegroundColor(ColorConstants.white);
    }
    super.paintTitaniumFigure(graphics);
    Rectangle rect = getBounds().getCopy();
    //rect.shrink((int)getBorder().getBorderWidth(), (int)getBorder().getBorderWidth());
    if (isON()){
        rect.x = rect.right() - rect.height;
    }
    rect.width = rect.height;
    Image image = Drawer.getGradientRectangle(new PrecisionRectangle(rect.getCopy()),
            RECT_B_RGB, RECT_T_RGB, rect.height / 2, rect.height, rect.height);
    graphics.drawImage(image, rect.getLocation());
    image.dispose();
}
项目：NEXCORE-UML-Modeler    文件：MessageBendpointEditPolicy.java    
/**
 * @see org.eclipse.gef.editpolicies.BendpointEditPolicy#showCreateBendpointFeedback(org.eclipse.gef.requests.BendpointRequest)
 */
@Override
protected void showCreateBendpointFeedback(BendpointRequest request) {

    IFigure feedback = getDragSourceFeedbackFigure();

    Rectangle bounds = new Rectangle(getInitialFeedbackBounds().getCopy());
    PrecisionRectangle rect = new PrecisionRectangle(bounds);
    getHostFigure().translateToAbsolute(rect);
    Point movePoint = request.getLocation();

    movePoint.x = ((GraphicalEditPart) getHost()).getFigure().getBounds().x;//movePoint.x - rect.getSize().width / 2;
    rect.setLocation(movePoint);
    feedback.translateToRelative(rect);
    feedback.setBounds(rect);
}
项目：statecharts    文件：EnlargeContainerEditPolicy.java    
@SuppressWarnings({ "unchecked" })
private Rectangle calculateFeedbackBounds(ChangeBoundsRequest request, Rectangle feedbackBounds, int level,
        IFigure containerFigure) {
    Rectangle result = feedbackBounds.getCopy();
    List<IGraphicalEditPart> editParts = request.getEditParts();
    for (IGraphicalEditPart editPart : editParts) {
        PrecisionRectangle transformedRect = new PrecisionRectangle(editPart.getFigure().getBounds());
        editPart.getFigure().translateToAbsolute(transformedRect);
        transformedRect.translate(request.getMoveDelta());
        transformedRect.resize(request.getSizeDelta());
        transformedRect.expand(SPACEING * level, SPACEING * level);
        result.union(transformedRect);
        Dimension preferredSize = containerFigure.getPreferredSize().getCopy();
        editPart.getFigure().translateToAbsolute(preferredSize);
        Dimension max = Dimension.max(result.getSize(), preferredSize);
        result.setSize(max);
        if (result.x < feedbackBounds.x || result.y < feedbackBounds.y) {
            return feedbackBounds;
        }
    }
    return result;
}
项目：statecharts    文件：BarResizeEditPolicy.java    
@Override
protected void showChangeBoundsFeedback(final ChangeBoundsRequest request) {
    final IFigure feedback = getDragSourceFeedbackFigure();

    final PrecisionRectangle rect = new PrecisionRectangle(
            getInitialFeedbackBounds().getCopy());
    getHostFigure().translateToAbsolute(rect);
    rect.translate(request.getMoveDelta());
    rect.resize(request.getSizeDelta());
    // the unchanged value can be set to zero, because
    // the size will be recalculated later
    checkAndPrepareConstraint(request, rect);

    feedback.translateToRelative(rect);
    feedback.setBounds(rect);
}
项目：statecharts    文件：BarResizeEditPolicy.java    
@Override
protected Command getResizeCommand(final ChangeBoundsRequest request) {
    GraphicalEditPart editPart = (IGraphicalEditPart) getHost();
    Rectangle locationAndSize = new PrecisionRectangle(editPart.getFigure()
            .getBounds());
    editPart.getFigure().translateToAbsolute(locationAndSize);

    final Rectangle origRequestedBounds = request
            .getTransformedRectangle(locationAndSize);
    final Rectangle modified = origRequestedBounds.getCopy();
    checkAndPrepareConstraint(request, modified);
    // final Dimension sizeDelta = request.getSizeDelta();

    Dimension newDelta = new Dimension(modified.width
            - locationAndSize.width, modified.height
            - locationAndSize.height);
    // ((IGraphicalEditPart) getHost()).getFigure()
    // .translateToAbsolute(newDelta);
    request.setSizeDelta(newDelta);
    final Point moveDelta = request.getMoveDelta();
    request.setMoveDelta(new Point(moveDelta.x - origRequestedBounds.x
            + modified.x, moveDelta.y - origRequestedBounds.y + modified.y));
    return super.getResizeCommand(request);
}
项目：PDFReporter-Studio    文件：CrosstabCellResizableEditPolicy.java    
@Override
public void paintFigure(Graphics g) {
    PrecisionRectangle b = new PrecisionRectangle(getBounds().getCopy());
    if (request.getType().equals(REQ_RESIZE)) {
        super.paintFigure(g);
        Graphics2D gr = ComponentFigure.getG2D(g);
        if (gr != null) {
            gr.fillRect(b.x, b.y, b.width, b.height);
            AlphaComposite ac = AlphaComposite.getInstance(
                    AlphaComposite.SRC_OVER, 1f);
            gr.setComposite(ac);

            gr.fillOval(b.x + (b.width) / 2 - 3, b.y - 3, 7, 7);
            gr.fillOval(b.x + (b.width) / 2 - 3, b.y + b.height - 4, 7,
                    7);

            gr.drawLine(b.x + (b.width) / 2, b.y, b.x + (b.width) / 2,
                    b.y + b.height - 2);
        }
    }
}
项目：PDFReporter-Studio    文件：BandResizeTracker.java    
/**
 * This method can be overridden by clients to customize the snapping behavior.
 * 
 * @param request
 *          the <code>ChangeBoundsRequest</code> from which the move delta can be extracted and updated
 * @since 3.4
 */
protected void snapPoint(ChangeBoundsRequest request) {
    Point moveDelta = request.getMoveDelta();
    if (editpart != null && getOperationSet().size() > 0)
        snapToHelper = (SnapToHelper) editpart.getParent().getAdapter(SnapToHelper.class);
    if (snapToHelper != null && !getCurrentInput().isModKeyDown(MODIFIER_NO_SNAPPING)) {
        PrecisionRectangle baseRect = sourceRectangle.getPreciseCopy();
        PrecisionRectangle jointRect = compoundSrcRect.getPreciseCopy();
        baseRect.translate(moveDelta);
        jointRect.translate(moveDelta);

        PrecisionPoint preciseDelta = new PrecisionPoint(moveDelta);
        snapToHelper.snapPoint(request, PositionConstants.HORIZONTAL | PositionConstants.VERTICAL,
                new PrecisionRectangle[] { baseRect, jointRect }, preciseDelta);
        request.setMoveDelta(preciseDelta);
    }
}
项目：PDFReporter-Studio    文件：BandResizeHandleLocator.java    
@Override
public void relocate(IFigure target) {
    IFigure reference = getReferenceFigure();
    Rectangle targetBounds = new PrecisionRectangle(getReferenceBox().getResized(-1, -1));
    reference.translateToAbsolute(targetBounds);
    target.translateToRelative(targetBounds);
    targetBounds.resize(1, 1);

    Dimension targetSize = target.getPreferredSize();

    targetBounds.x += 7;

    targetBounds.y += (int) (targetBounds.height * relativeY - ((targetSize.height + 1) / 2));
    targetBounds.setSize(targetBounds.width - 14, 7);
    target.setBounds(targetBounds);
}
项目：PDFReporter-Studio    文件：BandResizableEditPolicy.java    
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
    if (getHost().getModel() instanceof IGraphicElement) {
        // if (getHost() instanceof BandEditPart
        // && ((BandEditPart) getHost()).getModelNode().getValue() instanceof JRDesignBand) {
        APropertyNode n = (APropertyNode) getHost().getModel();
        int bandHeight = (Integer) n.getPropertyValue(JRDesignElement.PROPERTY_HEIGHT);
        Integer bWidth = (Integer) n.getPropertyValue(JRDesignElement.PROPERTY_WIDTH);

        Rectangle oldBounds = new Rectangle(0, 0, bWidth != null ? bWidth : 0, bandHeight);

        PrecisionRectangle rect2 = new PrecisionRectangle(new Rectangle(0, 0, request.getSizeDelta().width,
                request.getSizeDelta().height));
        getHostFigure().translateToRelative(rect2);

        oldBounds.resize(rect2.width, rect2.height);
        setFeedbackText(oldBounds.height + (bWidth != null ? "," + oldBounds.width : "") + " px");
    }
    super.showChangeBoundsFeedback(request);

}
项目：PDFReporter-Studio    文件：BandResizableEditPolicy.java    
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
    if (getHost().getModel() instanceof IGraphicElement) {
        // if (getHost() instanceof BandEditPart
        // && ((BandEditPart) getHost()).getModelNode().getValue() instanceof JRDesignBand) {
        APropertyNode n = (APropertyNode) getHost().getModel();
        int bandHeight = (Integer) n.getPropertyValue(JRDesignElement.PROPERTY_HEIGHT);
        Integer bWidth = (Integer) n.getPropertyValue(JRDesignElement.PROPERTY_WIDTH);

        Rectangle oldBounds = new Rectangle(0, 0, bWidth != null ? bWidth : 0, bandHeight);

        PrecisionRectangle rect2 = new PrecisionRectangle(new Rectangle(0, 0, request.getSizeDelta().width,
                request.getSizeDelta().height));
        getHostFigure().translateToRelative(rect2);

        oldBounds.resize(rect2.width, rect2.height);
        setFeedbackText(oldBounds.height + (bWidth != null ? "," + oldBounds.width : "") + " px");
    }
    super.showChangeBoundsFeedback(request);

}
项目：gef-gwt    文件：DragEditPartsTracker.java    
/**
 * This method can be overridden by clients to customize the snapping
 * behavior.
 * 
 * @param request
 *            the <code>ChangeBoundsRequest</code> from which the move delta
 *            can be extracted and updated
 * @since 3.4
 */
protected void snapPoint(ChangeBoundsRequest request) {
    Point moveDelta = request.getMoveDelta();
    if (snapToHelper != null && request.isSnapToEnabled()) {
        PrecisionRectangle baseRect = sourceRectangle.getPreciseCopy();
        PrecisionRectangle jointRect = compoundSrcRect.getPreciseCopy();
        baseRect.translate(moveDelta);
        jointRect.translate(moveDelta);

        PrecisionPoint preciseDelta = new PrecisionPoint(moveDelta);
        snapToHelper.snapPoint(request, PositionConstants.HORIZONTAL
                | PositionConstants.VERTICAL, new PrecisionRectangle[] {
                baseRect, jointRect }, preciseDelta);
        request.setMoveDelta(preciseDelta);
    }
}
项目：gef-gwt    文件：CreationTool.java    
/**
 * Ensures size constraints (by default minimum and maximum) are respected
 * by the given request. May be overwritten by clients to enforce additional
 * constraints.
 * 
 * @since 3.7
 */
protected void enforceConstraintsForSizeOnDropCreate(CreateRequest request) {
    CreateRequest createRequest = (CreateRequest) getTargetRequest();
    if (createRequest.getSize() != null) {
        // ensure create request respects minimum and maximum size
        // constraints
        PrecisionRectangle constraint = new PrecisionRectangle(
                createRequest.getLocation(), createRequest.getSize());
        ((GraphicalEditPart) getTargetEditPart()).getContentPane()
                .translateToRelative(constraint);
        constraint.setSize(Dimension.max(constraint.getSize(),
                getMinimumSizeFor(createRequest)));
        constraint.setSize(Dimension.min(constraint.getSize(),
                getMaximumSizeFor(createRequest)));
        ((GraphicalEditPart) getTargetEditPart()).getContentPane()
                .translateToAbsolute(constraint);
        createRequest.setSize(constraint.getSize());
    }
}
项目：gef-gwt    文件：AlignmentRequest.java    
/**
 * @see ChangeBoundsRequest#getTransformedRectangle(Rectangle)
 */
public Rectangle getTransformedRectangle(Rectangle rect) {
    Rectangle result = rect.getCopy();
    Rectangle reference = getAlignmentRectangle();

    if (result instanceof PrecisionRectangle) {
        if (reference instanceof PrecisionRectangle)
            doPrecisionAlignment((PrecisionRectangle) result,
                    (PrecisionRectangle) reference);
        else
            doPrecisionAlignment((PrecisionRectangle) result,
                    new PrecisionRectangle(reference));
    } else
        doNormalAlignment(result, reference);
    return result;
}
项目：gef-gwt    文件：RelativeLocator.java    
/**
 * Relocates the target using the relative offset locations.
 * 
 * @see org.eclipse.draw2d.Locator#relocate(org.eclipse.draw2d.IFigure)
 */
public void relocate(IFigure target) {
    IFigure reference = getReferenceFigure();

    // SzI:
    Rectangle targetBounds = new PrecisionRectangle(getReferenceBox());
    // Rectangle targetBounds = new PrecisionRectangle(getReferenceBox()
    // .getResized(-1, -1));
    reference.translateToAbsolute(targetBounds);
    target.translateToRelative(targetBounds);
    targetBounds.resize(1, 1);

    Dimension targetSize = target.getPreferredSize();

    targetBounds.x += (int) (targetBounds.width * relativeX - ((targetSize.width + 1) / 2));
    targetBounds.y += (int) (targetBounds.height * relativeY - ((targetSize.height + 1) / 2));
    targetBounds.setSize(targetSize);
    target.setBounds(targetBounds);
}
项目：birt    文件：CellDragoicator.java    
public void relocate( IFigure target )
{
    IFigure reference = getReferenceFigure( );
    Rectangle targetBounds = new PrecisionRectangle( getReferenceBox( ).getResized( -1,
            -1 ) );
    reference.translateToAbsolute( targetBounds );
    target.translateToRelative( targetBounds );
    targetBounds.resize( 1, 1 );

    Dimension targetSize = getTargetSize( targetBounds.getSize( ) );

    targetBounds.x += (int) ( targetBounds.width * relativeX ) - 1;
    targetBounds.y += (int) ( targetBounds.height * relativeY );
    if (targetBounds.x < 0)
    {
        targetBounds.x = 0;
    }
    if (targetBounds.y < 0)
    {
        targetBounds.y = 0;
    }
    targetBounds.setSize( targetSize );
    target.setBounds( targetBounds );
}
项目：birt    文件：ReportFlowLayoutEditPolicy.java    
/**
 * Generates a draw2d constraint object derived from the specified child
 * EditPart using the provided Request. The returned constraint will be
 * translated to the application's model later using
 * {@link #translateToModelConstraint(Object)}.
 * 
 * @param request
 *            the ChangeBoundsRequest
 * @param child
 *            the child EditPart for which the constraint should be
 *            generated
 * @return the draw2d constraint
 */
protected Object getConstraintFor( ChangeBoundsRequest request,
        GraphicalEditPart child )
{
    IFigure figure = child.getFigure( );
    Rectangle rect = new PrecisionRectangle(figure.getBounds());
    figure.translateToAbsolute(rect);
    rect = request.getTransformedRectangle( rect );

    figure.translateToRelative(rect);
    rect.translate( getLayoutOrigin( ).getNegated( ) );
    if (figure instanceof IOutsideBorder)
    {
        Border border = ((IOutsideBorder)figure).getOutsideBorder( );
        if (border !=  null)
        {
            Insets insets = border.getInsets( figure );
            rect.shrink( insets.right, insets.bottom );
        }
    }

    return getConstraintFor( rect );
}
项目：neoscada    文件：EllipseController.java    
public EllipseController ( final SymbolController controller, final org.eclipse.scada.vi.model.Ellipse element, final ResourceManager manager )
{
    super ( controller, manager );
    final PrecisionRectangle rect = new PrecisionRectangle ();
    if ( element.getSize () != null )
    {
        rect.setPreciseSize ( element.getSize ().getWidth (), element.getSize ().getHeight () );
    }
    this.figure = new Ellipse () {
        @Override
        public void addNotify ()
        {
            super.addNotify ();
            start ();
        }

        @Override
        public void removeNotify ()
        {
            stop ();
            super.removeNotify ();
        }
    };
    this.figure.setBounds ( rect );

    controller.addElement ( element, this );

    applyCommon ( element );
}
项目：neoscada    文件：RectangleController.java    
public RectangleController ( final SymbolController controller, final Rectangle element, final ResourceManager manager )
{
    super ( controller, manager );
    final PrecisionRectangle rect = new PrecisionRectangle ();
    if ( element.getSize () != null )
    {
        rect.setPreciseSize ( element.getSize ().getWidth (), element.getSize ().getHeight () );
    }
    this.figure = new RectangleFigureExtension ( this );
    this.figure.setBounds ( rect );

    controller.addElement ( element, this );

    applyCommon ( element );
}
项目：neoscada    文件：FigureContainerController.java    
public FigureContainerController ( final SymbolController controller, final FigureContainer element, final ResourceManager manager, final BasicViewElementFactory viewElementFactory ) throws Exception
{
    super ( controller, manager );

    this.figure = new Figure () {
        @Override
        public void addNotify ()
        {
            super.addNotify ();
            start ();
        }

        @Override
        public void removeNotify ()
        {
            stop ();
            super.removeNotify ();
        }
    };

    if ( element.getSize () != null )
    {
        final PrecisionRectangle rect = new PrecisionRectangle ();
        rect.setPreciseSize ( element.getSize ().getWidth (), element.getSize ().getHeight () );
        this.figure.setBounds ( rect );
    }

    controller.addElement ( element, this );

    this.figure.setLayoutManager ( new StackLayout () );
    this.figure.add ( viewElementFactory.create ( controller, element.getContent () ).getFigure () );

    applyCommon ( element );
}
项目：ermasterr    文件：ERDiagramAlignmentAction.java    
/**
 * Returns the alignment rectangle to which all selected parts should be
 * aligned.
 * 
 * @param request
 *            the alignment Request
 * @return the alignment rectangle
 */
protected Rectangle calculateAlignmentRectangle(final Request request) {
    final List editparts = getOperationSet(request);
    if (editparts == null || editparts.isEmpty())
        return null;
    final GraphicalEditPart part = (GraphicalEditPart) editparts.get(editparts.size() - 1);
    final Rectangle rect = new PrecisionRectangle(part.getFigure().getBounds());
    part.getFigure().translateToAbsolute(rect);
    return rect;
}
项目：ermaster-k    文件：ERDiagramAlignmentAction.java    
/**
 * Returns the alignment rectangle to which all selected parts should be
 * aligned.
 * 
 * @param request
 *            the alignment Request
 * @return the alignment rectangle
 */
protected Rectangle calculateAlignmentRectangle(Request request) {
    List editparts = getOperationSet(request);
    if (editparts == null || editparts.isEmpty())
        return null;
    GraphicalEditPart part = (GraphicalEditPart) editparts.get(editparts
            .size() - 1);
    Rectangle rect = new PrecisionRectangle(part.getFigure().getBounds());
    part.getFigure().translateToAbsolute(rect);
    return rect;
}
项目：ForgedUI-Eclipse    文件：ChildElementResizableEditPolicy.java    
public GhostImageFigure(IFigure source, int alpha) {
    this.alpha = alpha;

    RGB transparency = new RGB(1, 1, 1);
    Rectangle sourceFigureRelativePrecisionBounds = new PrecisionRectangle(
            source.getBounds().getCopy());

    Image offscreenImage = new Image(Display.getCurrent(),
            sourceFigureRelativePrecisionBounds.width,
            sourceFigureRelativePrecisionBounds.height);

    Color transparentColor = new Color(null, transparency);
    GC gc = new GC(offscreenImage);
    SWTGraphics swtGraphics = new SWTGraphics(gc);
    swtGraphics.setBackgroundColor(transparentColor);
    swtGraphics.translate(-sourceFigureRelativePrecisionBounds.x,
            -sourceFigureRelativePrecisionBounds.y);
    swtGraphics.fillRectangle(sourceFigureRelativePrecisionBounds);
    source.paint(swtGraphics);

    ghostImageData = offscreenImage.getImageData();
    ghostImageData.transparentPixel = ghostImageData.palette
            .getPixel(transparency);

    transparentColor.dispose();
    offscreenImage.dispose();
    swtGraphics.dispose();
    gc.dispose();
}
项目：ForgedUI-Eclipse    文件：TitaniumBackgroundBorder.java    
protected void showGradient(Graphics graphics, PrecisionRectangle tempRect,
        float internalRadius) {
    Image gradientImage = Drawer.getGradientRectangle(tempRect, getBackgroundColor().getRGB(), ColorUtils.lighter(ColorUtils.lighter(
            getBackgroundColor().getRGB())), internalRadius, SWT.TOP,Drawer.MAXIMUM_GRADIENT_HEIGHT,drawLeftSide,drawRightSide);
    graphics.drawImage(gradientImage, tempRect.x, tempRect.y);
    gradientImage.dispose();
}
项目：ForgedUI-Eclipse    文件：Drawer.java    
public static Path getTopRoundedRectangle(PrecisionRectangle tempRect, float radius,boolean drawLeftSide,boolean drawRightSide){
    if (radius <= 0) return getRoundedRectangle(tempRect, radius,drawLeftSide,drawRightSide);
    float width = radius * 2;
    float dy = radius - tempRect.height;
    float dx = radius - (float) Math.sqrt(radius*radius - dy*dy);
    float alpha =  dy > 0 ? (float)(Math.acos(dy/radius)*180/Math.PI) : 90;
    Path p = new Path(null);
    float x = (float) tempRect.preciseX;
    float y = (float) tempRect.preciseY;
    float right = (float) tempRect.preciseRight();
    float bottom = (float) tempRect.preciseBottom();

    if (dy < 0){
        p.moveTo(x, y + radius);
    } else {
        p.moveTo(x + dx, y - dy);
    }
    p.addArc(x, y, width, width, 90 + alpha, -alpha);
    p.addArc(right-width, y, width, width, 90, -alpha);

    if (dy < 0){
        p.lineTo(right, bottom);//rightBottom
        p.lineTo(x, bottom);//leftBottom
    }

    return p;
}
项目：ForgedUI-Eclipse    文件：Drawer.java    
public static Path getBottomRoundedRectangle(PrecisionRectangle tempRect, float radius,boolean drawLeftSide,boolean drawRightSide){
    if (radius <= 0) return getRoundedRectangle(tempRect, radius,drawLeftSide,drawRightSide);
    float width = radius * 2;
    float dy = radius - tempRect.height;
    float dx = radius - (float) Math.sqrt(radius*radius - dy*dy);
    float alpha =  dy > 0 ? (float)(Math.acos(dy/radius)*180/Math.PI) : 90;
    Path p = new Path(null);
    float x = (float) tempRect.preciseX;
    float y = (float) tempRect.preciseY;
    float right = (float) tempRect.preciseRight();
    float bottom = (float) tempRect.preciseBottom();

    if (dy < 0){
        p.moveTo(x, bottom - radius);
    } else {
        p.moveTo(x + dx, y);
    }
    p.addArc(x, bottom - 2*radius, width, width, 270 - alpha, alpha);
    p.addArc(right-width, bottom - 2*radius, width, width, 270, alpha);

    if (dy < 0){
        p.lineTo(right, y);//rightTop
        p.lineTo(x, y);//leftTop
    }

    return p;
}
项目：ForgedUI-Eclipse    文件：TableViewFigure.java    
@Override
protected void paintFigure(Graphics graphics) {
    super.paintFigure(graphics);
    Rectangle bounds = getBounds();
    graphics.setBackgroundColor(headerColor);
    float bw =  getBorder().getBorderWidth();
    if (hasHeader()){
        PrecisionRectangle top = new PrecisionRectangle();
        top.setX(bounds.x + bw);
        top.setY(bounds.y + bw);
        top.setWidth(bounds.width - 2*bw);
        top.setHeight(getTitleHeight());
        //Path topPath = Drawer.getPartlyRoundedRectangle(top, getBorder().getBorderRadius() - bw, true, true, false, false);
        Path topPath = Drawer.getTopRoundedRectangle(top, getBorder().getActualBorderRadius(getBounds()) - bw);
        graphics.fillPath(topPath);
    }
    if (footerTitle != null || hasFooterView){
        PrecisionRectangle bottom = new PrecisionRectangle();
        bottom.setX(bounds.x + bw);
        bottom.setY(bounds.bottom() - bw - getTitleHeight());
        bottom.setWidth(bounds.width - 2*bw);
        bottom.setHeight(getTitleHeight());
        //Path bottomPath = Drawer.getPartlyRoundedRectangle(bottom, getBorder().getBorderRadius() - bw, false, false, true, true);
        Path bottomPath = Drawer.getBottomRoundedRectangle(bottom, getBorder().getActualBorderRadius(getBounds()) - bw);
        graphics.fillPath(bottomPath);
    }
    graphics.restoreState();
    this.paintString(graphics, headerTitle, true);
    this.paintString(graphics, footerTitle, false);
}
项目：NEXCORE-UML-Modeler    文件：BehaviorResizableEditPolicy.java    
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
    IFigure feedback = getDragSourceFeedbackFigure();

    PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
    getHostFigure().translateToAbsolute(rect);
    rect.translate(request.getMoveDelta());
    rect.resize(request.getSizeDelta());

    feedback.translateToRelative(rect);

    Rectangle oldConstraint = ((GraphicalEditPart)getHost()).getFigure().getBounds();
    feedback.setBounds(new Rectangle(oldConstraint.x, oldConstraint.y, oldConstraint.width, rect.height));
}
项目：PDFReporter-Studio    文件：CellMoveHandleLocator.java    
@Override
public void relocate(IFigure target) {
    super.relocate(target);
    if (editPart instanceof IContainerPart) {
        Rectangle b = target.getBounds();
        Dimension d = ((IContainerPart) editPart).getContaierSize();

        ZoomManager zm = (ZoomManager) editPart.getViewer().getProperty(ZoomManager.class.toString());

        double zoom = zm.getZoom();

        b.y = (int) Math.floor(CellMoveHandle.Y_OFFSET * zoom) - CellMoveHandle.Y_OFFSET - 3;
        b.x = (int) Math.floor(CellMoveHandle.Y_OFFSET * zoom) - CellMoveHandle.Y_OFFSET - 3;

        b.height = d.height;
        b.width = d.width;

        Rectangle copy = new PrecisionRectangle(b.getCopy());

        getReference().translateToAbsolute(copy);
        target.translateToRelative(copy);
        b.height = CellMoveHandle.Y_OFFSET * 2 + 6 + copy.height;
        b.width = CellMoveHandle.Y_OFFSET * 2 + 6 + copy.width;

        target.setBounds(b);
    }
}
项目：PDFReporter-Studio    文件：CellResizeHandleLocator.java    
@Override
public void relocate(IFigure target) {
    IFigure reference = getReferenceFigure();
    Rectangle referenceBox = ((HandleBounds) reference).getHandleBounds();
    Rectangle targetBounds = new PrecisionRectangle(referenceBox.getResized(-1, -1));
    reference.translateToAbsolute(targetBounds);
    target.translateToRelative(targetBounds);
    targetBounds.resize(1, 1);

    int w = 2;
    int h = 2;
    switch (direction & PositionConstants.NORTH_SOUTH) {
    case PositionConstants.NORTH:
        w = targetBounds.width;
        targetBounds.y += (int) (targetBounds.height * relativeY - ((h / 2))) + 1;
        break;
    case PositionConstants.SOUTH:
        w = targetBounds.width;
        targetBounds.y += (int) (targetBounds.height * relativeY - (h / 2)) - 1;
        targetBounds.x += -1;
        break;
    }
    switch (direction & PositionConstants.EAST_WEST) {
    case PositionConstants.WEST:
        h = targetBounds.height;
        targetBounds.y += (int) relativeY - 1;
        targetBounds.x += (int) (targetBounds.width * relativeX - (w / 2)) - 1;
        break;
    case PositionConstants.EAST:
        h = targetBounds.height;
        targetBounds.y += (int) relativeY - 1;
        targetBounds.x += (int) (targetBounds.width * relativeX - (w / 2) - 1);
        break;
    }

    targetBounds.setSize(w, h);
    target.setBounds(targetBounds);
}
项目：PDFReporter-Studio    文件：PageLayoutEditPolicy.java    
@Override
protected Object getConstraintFor(ChangeBoundsRequest request, GraphicalEditPart child) {
    // if (child instanceof IContainerPart) {
    // return ((IContainerPart) child).getConstraintFor(request, child);
    // }
    // If we are dragging a band, we need to check the bounds and suggest a
    // proper
    // new location accordingly with the max and min band size.
    IFigure figure = child.getFigure();
    Rectangle bounds = figure.getBounds();
    if (figure instanceof HandleBounds) {
        bounds = ((HandleBounds) figure).getHandleBounds();
        // if (request.getResizeDirection() == PositionConstants.NORTH
        // || request.getResizeDirection() == PositionConstants.SOUTH)
        bounds.width--;
        // if (request.getResizeDirection() == PositionConstants.EAST
        // || request.getResizeDirection() == PositionConstants.WEST)
        bounds.height--;
    }
    Rectangle rect = new PrecisionRectangle(bounds);
    figure.translateToAbsolute(rect);
    rect = request.getTransformedRectangle(rect);
    figure.translateToRelative(rect);
    rect.translate(getLayoutOrigin().getNegated());
    if (request.getSizeDelta().width == 0 && request.getSizeDelta().height == 0) {
        Rectangle cons = getCurrentConstraintFor(child);
        if (cons != null) // Bug 86473 allows for unintended use of this method
            rect.setSize(cons.width, cons.height);
    } else { // resize
        Dimension minSize = getMinimumSizeFor(child);
        if (rect.width < minSize.width) {
            rect.width = minSize.width;
        }
        if (rect.height < minSize.height) {
            rect.height = minSize.height;
        }
    }
    return getConstraintFor(rect);
}
项目：PDFReporter-Studio    文件：ElementResizableEditPolicy.java    
/**
 * Shows or updates feedback for a change bounds request.
 * 
 * @param request
 *          the request
 */
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {

    IFigure feedback = getDragSourceFeedbackFigure();

    PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
    getHostFigure().translateToAbsolute(rect);
    rect.translate(request.getMoveDelta());
    rect.resize(request.getSizeDelta());

    // Calculate changes for the figure...
    String s = "";
    int scaleH = 0;
    int scaleW = 0;
    if (getHost() instanceof FigureEditPart
            && ((FigureEditPart) getHost()).getModelNode().getValue() instanceof JRDesignElement) {
        JRDesignElement jrElement = (JRDesignElement) ((FigureEditPart) getHost()).getModelNode().getValue();
        Rectangle oldBounds = new Rectangle(jrElement.getX(), jrElement.getY(), jrElement.getWidth(),
                jrElement.getHeight());

        PrecisionRectangle rect2 = new PrecisionRectangle(new Rectangle(request.getMoveDelta().x,
                request.getMoveDelta().y, request.getSizeDelta().width, request.getSizeDelta().height));
        getHostFigure().translateToRelative(rect2);

        oldBounds.translate(rect2.x, rect2.y);
        oldBounds.resize(rect2.width, rect2.height);

        s += oldBounds.x + ", " + oldBounds.y + ", " + oldBounds.width + ", " + oldBounds.height;
        if (oldBounds.width != 0)
            scaleW = rect.width / oldBounds.width - 1;
        if (oldBounds.height != 0)
            scaleH = rect.height / oldBounds.height - 1;
    }

    feedback.translateToRelative(rect);

    ((ElementFeedbackFigure) feedback).setText(s);

    feedback.setBounds(rect.resize(-scaleW, -scaleH));
}
项目：PDFReporter-Studio    文件：ErrorDecorator.java    
/**
 * Print the warning icon when an element is out of bound and set the tooltip text.
 */
@Override
public void paint(Graphics graphics, ComponentFigure fig) {
    if (fig.getJrElement() instanceof JRDesignElement) {
        Rectangle r = fig.getBounds();
        Graphics2D g = ComponentFigure.getG2D(graphics);
        if (g != null) {
            Stroke oldStroke = g.getStroke();
            Color oldColor = g.getColor();
            g.setColor(JSS_WARNING_BORDER_COLOR);
            g.setStroke(new BasicStroke(JSS_WARNING_BORDER_SIZE));

            PrecisionRectangle tempRect = new PrecisionRectangle();
            tempRect.setBounds(fig.getBounds());
            if (JSS_WARNING_BORDER_SIZE % 2 == 1) {
                tempRect.width--;
                tempRect.height--;
            }
            tempRect.width = tempRect.width - (int) Math.ceil(JSS_WARNING_BORDER_SIZE);
            tempRect.height = tempRect.height - (int) Math.ceil(JSS_WARNING_BORDER_SIZE);
            tempRect.shrink(JSS_WARNING_BORDER_SIZE, JSS_WARNING_BORDER_SIZE);
            g.setStroke(new BasicStroke(JSS_WARNING_BORDER_SIZE));
            g.drawRect(tempRect.x, tempRect.y, tempRect.width, tempRect.height);

            RoundedPolygon.paintComplexWarning(r.x + r.width - 5, r.y - 2, 6, 12, JSS_WARNING_BORDER_SIZE, g);
            fig.setToolTip(new org.eclipse.draw2d.Label(Messages.ErrorDecorator_PositionErrorToolTip, ResourceManager
                    .getPluginImage(JaspersoftStudioPlugin.PLUGIN_ID, "icons/resources/warning2.png"))); //$NON-NLS-2$
            g.setStroke(oldStroke);
            g.setColor(oldColor);
        }
    }
}
项目：erflute    文件：ERDiagramAlignmentAction.java    
/**
 * Returns the alignment rectangle to which all selected parts should be aligned.
 * @param request the alignment Request
 * @return the alignment rectangle
 */
protected Rectangle calculateAlignmentRectangle(Request request) {
    final List<?> editparts = getOperationSet(request);
    if (editparts == null || editparts.isEmpty())
        return null;
    final GraphicalEditPart part = (GraphicalEditPart) editparts.get(editparts.size() - 1);
    final Rectangle rect = new PrecisionRectangle(part.getFigure().getBounds());
    part.getFigure().translateToAbsolute(rect);
    return rect;
}
项目：OpenSPIFe    文件：TimelineOrderedLayoutEditPolicy.java    
@Override
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
    IFigure feedback = getDragSourceFeedbackFigure();
    PrecisionRectangle rect = new PrecisionRectangle(getInitialFeedbackBounds().getCopy());
    getHostFigure().translateToAbsolute(rect);
    rect.translate(request.getMoveDelta());
    rect.resize(request.getSizeDelta());

    rect.height = 4;
    rect.x = 0;

    Point location = request.getLocation();
    EditPart ep = getHost().getViewer().findObjectAt(location);
    if (ep == getHost()) {
        ep = getHost().getViewer().findObjectAt(location.translate(0, 3));
    }
    if (ep instanceof GraphicalEditPart) {
        Position position = getPosition((GraphicalEditPart) ep, location);
        Rectangle bounds = ((GraphicalEditPart)ep).getFigure().getBounds();
        switch (position) {
        case ABOVE:
            rect.y = bounds.getTop().y;
            break;
        case BELOW:
            rect.y = bounds.getBottom().y;
            break;
        }
        rect.y -= 2;
    }

    feedback.translateToRelative(rect);
    feedback.setBounds(rect);
}
项目：ermaster-nhit    文件：ERDiagramAlignmentAction.java    
/**
 * Returns the alignment rectangle to which all selected parts should be
 * aligned.
 * 
 * @param request
 *            the alignment Request
 * @return the alignment rectangle
 */
protected Rectangle calculateAlignmentRectangle(Request request) {
    List editparts = getOperationSet(request);
    if (editparts == null || editparts.isEmpty())
        return null;
    GraphicalEditPart part = (GraphicalEditPart) editparts.get(editparts
            .size() - 1);
    Rectangle rect = new PrecisionRectangle(part.getFigure().getBounds());
    part.getFigure().translateToAbsolute(rect);
    return rect;
}
项目：gef-gwt    文件：NonResizableEditPolicy.java    
/**
 * Shows or updates feedback for a change bounds request.
 * 
 * @param request
 *            the request
 */
protected void showChangeBoundsFeedback(ChangeBoundsRequest request) {
    IFigure feedback = getDragSourceFeedbackFigure();

    PrecisionRectangle rect = new PrecisionRectangle(
            getInitialFeedbackBounds().getCopy());
    getHostFigure().translateToAbsolute(rect);
    rect.translate(request.getMoveDelta());
    rect.resize(request.getSizeDelta());

    feedback.translateToRelative(rect);
    feedback.setBounds(rect);
}
项目：gef-gwt    文件：AlignmentAction.java    
/**
 * Returns the alignment rectangle to which all selected parts should be
 * aligned.
 * 
 * @param request
 *            the alignment Request
 * @return the alignment rectangle
 */
protected Rectangle calculateAlignmentRectangle(Request request) {
    List editparts = getOperationSet(request);
    if (editparts == null || editparts.isEmpty())
        return null;
    GraphicalEditPart part = (GraphicalEditPart) editparts.get(editparts
            .size() - 1);
    Rectangle rect = new PrecisionRectangle(part.getFigure().getBounds());
    part.getFigure().translateToAbsolute(rect);
    return rect;
}