/**
* 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);
}
});
}
});
}
