/** * Returns a path which is cappedPath at the ends, to prevent it from drawing under the end caps. */ protected BezierPath getCappedPath() { if (cappedPath == null) { cappedPath = path.clone(); if (isClosed()) { cappedPath.setClosed(true); } else { if (cappedPath.size() > 1) { if (get(START_DECORATION) != null) { BezierPath.Node p0 = cappedPath.get(0); BezierPath.Node p1 = cappedPath.get(1); Point2D.Double pp; if ((p0.getMask() & BezierPath.C2_MASK) != 0) { pp = p0.getControlPoint(2); } else if ((p1.getMask() & BezierPath.C1_MASK) != 0) { pp = p1.getControlPoint(1); } else { pp = p1.getControlPoint(0); } double radius = get(START_DECORATION).getDecorationRadius(this); double lineLength = Geom.length(p0.getControlPoint(0), pp); cappedPath.set( 0, 0, Geom.cap(pp, p0.getControlPoint(0), -Math.min(radius, lineLength))); } if (get(END_DECORATION) != null) { BezierPath.Node p0 = cappedPath.get(cappedPath.size() - 1); BezierPath.Node p1 = cappedPath.get(cappedPath.size() - 2); Point2D.Double pp; if ((p0.getMask() & BezierPath.C1_MASK) != 0) { pp = p0.getControlPoint(1); } else if ((p1.getMask() & BezierPath.C2_MASK) != 0) { pp = p1.getControlPoint(2); } else { pp = p1.getControlPoint(0); } double radius = get(END_DECORATION).getDecorationRadius(this); double lineLength = Geom.length(p0.getControlPoint(0), pp); cappedPath.set( cappedPath.size() - 1, 0, Geom.cap(pp, p0.getControlPoint(0), -Math.min(radius, lineLength))); } cappedPath.invalidatePath(); } } } return cappedPath; }
@Override public void draw(Graphics2D g) { double opacity = get(OPACITY); opacity = Math.min(Math.max(0d, opacity), 1d); if (opacity != 0d) { if (opacity != 1d) { Rectangle2D.Double drawingArea = getDrawingArea(); Rectangle2D clipBounds = g.getClipBounds(); if (clipBounds != null) { Rectangle2D.intersect(drawingArea, clipBounds, drawingArea); } if (!drawingArea.isEmpty()) { BufferedImage buf = new BufferedImage( (int) ((2 + drawingArea.width) * g.getTransform().getScaleX()), (int) ((2 + drawingArea.height) * g.getTransform().getScaleY()), BufferedImage.TYPE_INT_ARGB); Graphics2D gr = buf.createGraphics(); gr.scale(g.getTransform().getScaleX(), g.getTransform().getScaleY()); gr.translate((int) -drawingArea.x, (int) -drawingArea.y); gr.setRenderingHints(g.getRenderingHints()); drawFigure(gr); gr.dispose(); Composite savedComposite = g.getComposite(); g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) opacity)); g.drawImage( buf, (int) drawingArea.x, (int) drawingArea.y, 2 + (int) drawingArea.width, 2 + (int) drawingArea.height, null); g.setComposite(savedComposite); } } else { drawFigure(g); } } }
public void setFontSize(float size) { // FONT_SIZE.basicSet(this, new Double(size)); Point2D.Double p = new Point2D.Double(0, size); AffineTransform tx = TRANSFORM.get(this); if (tx != null) { try { tx.inverseTransform(p, p); Point2D.Double p0 = new Point2D.Double(0, 0); tx.inverseTransform(p0, p0); p.y -= p0.y; } catch (NoninvertibleTransformException ex) { ex.printStackTrace(); } } FONT_SIZE.set(this, Math.abs(p.y)); }
public float getFontSize() { // return FONT_SIZE.get(this).floatValue(); Point2D.Double p = new Point2D.Double(0, FONT_SIZE.get(this)); AffineTransform tx = TRANSFORM.get(this); if (tx != null) { tx.transform(p, p); Point2D.Double p0 = new Point2D.Double(0, 0); tx.transform(p0, p0); p.y -= p0.y; /* try { tx.inverseTransform(p, p); } catch (NoninvertibleTransformException ex) { ex.printStackTrace(); }*/ } return (float) Math.abs(p.y); }
@Override public boolean contains(Point2D.Double p) { double tolerance = Math.max(2f, AttributeKeys.getStrokeTotalWidth(this) / 2d); if (isClosed() || get(FILL_COLOR) != null && get(UNCLOSED_PATH_FILLED)) { if (path.contains(p)) { return true; } double grow = AttributeKeys.getPerpendicularHitGrowth(this) * 2d; GrowStroke gs = new GrowStroke(grow, AttributeKeys.getStrokeTotalWidth(this) * get(STROKE_MITER_LIMIT)); if (gs.createStrokedShape(path).contains(p)) { return true; } else { if (isClosed()) { return false; } } } if (!isClosed()) { if (getCappedPath().outlineContains(p, tolerance)) { return true; } if (get(START_DECORATION) != null) { BezierPath cp = getCappedPath(); Point2D.Double p1 = path.get(0, 0); Point2D.Double p2 = cp.get(0, 0); // FIXME - Check here, if caps path contains the point if (Geom.lineContainsPoint(p1.x, p1.y, p2.x, p2.y, p.x, p.y, tolerance)) { return true; } } if (get(END_DECORATION) != null) { BezierPath cp = getCappedPath(); Point2D.Double p1 = path.get(path.size() - 1, 0); Point2D.Double p2 = cp.get(path.size() - 1, 0); // FIXME - Check here, if caps path contains the point if (Geom.lineContainsPoint(p1.x, p1.y, p2.x, p2.y, p.x, p.y, tolerance)) { return true; } } } return false; }
protected void openView(final View view) { final Application app = getApplication(); app.setEnabled(true); // If there is another view with the same URI we set the multiple open // id of our view to max(multiple open id) + 1. int multipleOpenId = 1; for (View aView : app.views()) { if (aView != view && aView.isEmpty()) { multipleOpenId = Math.max(multipleOpenId, aView.getMultipleOpenId() + 1); } } view.setMultipleOpenId(multipleOpenId); view.setEnabled(false); // Open the file view.execute( new Worker() { @Override protected Object construct() throws IOException { boolean exists = true; try { File f = new File(uri); exists = f.exists(); } catch (IllegalArgumentException e) { // The URI does not denote a file, thus we can not check whether the file exists. } if (exists) { view.read(uri, null); return null; } else { ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.app.Labels"); throw new IOException( labels.getFormatted("file.open.fileDoesNotExist.message", URIUtil.getName(uri))); } } @Override protected void done(Object value) { view.setURI(uri); Frame w = (Frame) SwingUtilities.getWindowAncestor(view.getComponent()); if (w != null) { w.setExtendedState(w.getExtendedState() & ~Frame.ICONIFIED); w.toFront(); } view.setEnabled(true); view.getComponent().requestFocus(); } @Override protected void failed(Throwable value) { value.printStackTrace(); String message = value.getMessage() != null ? value.getMessage() : value.toString(); ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.app.Labels"); JSheet.showMessageSheet( view.getComponent(), "<html>" + UIManager.getString("OptionPane.css") + "<b>" + labels.getFormatted("file.open.couldntOpen.message", URIUtil.getName(uri)) + "</b><p>" + (message == null ? "" : message), JOptionPane.ERROR_MESSAGE, new SheetListener() { @Override public void optionSelected(SheetEvent evt) { view.setEnabled(true); } }); } }); }