public void paint(Graphics g) {
Graphics2D g_2d = (Graphics2D) g;
Ellipse2D ellipse = new Ellipse2D.Double(0, 2, 80, 80);
Rectangle2D rect = new Rectangle2D.Double(40, 2, 80, 80);
Area a1 = new Area(ellipse);
Area a2 = new Area(rect);
a1.intersect(a2); // "Óë"
g_2d.fill(a1);
ellipse.setFrame(130, 2, 80, 80);
rect.setFrame(170, 2, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.add(a2); // "»ò"
g_2d.draw(a1);
ellipse.setFrame(0, 90, 80, 80);
rect.setFrame(40, 90, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.subtract(a2); // "²î"
g_2d.draw(a1);
ellipse.setFrame(130, 90, 80, 80);
rect.setFrame(170, 90, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.exclusiveOr(a2); // "Òì»ò"
g_2d.fill(a1);
}
private Paint decodeGradient10(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.024f, 0.06f, 0.276f, 0.6f, 0.65f, 0.7f, 0.856f, 0.96f, 0.98f, 1.0f},
new Color[] {
(Color) componentColors[0],
decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
(Color) componentColors[1],
decodeColor((Color) componentColors[1], (Color) componentColors[2], 0.5f),
(Color) componentColors[2],
decodeColor((Color) componentColors[2], (Color) componentColors[2], 0.5f),
(Color) componentColors[2],
decodeColor((Color) componentColors[2], (Color) componentColors[3], 0.5f),
(Color) componentColors[3],
decodeColor((Color) componentColors[3], (Color) componentColors[3], 0.5f),
(Color) componentColors[3]
});
}
private Paint decodeGradient6(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.03f, 0.06f, 0.33f, 0.6f, 0.65f, 0.7f, 0.825f, 0.95f, 0.975f, 1.0f},
new Color[] {
color28,
decodeColor(color28, color29, 0.5f),
color29,
decodeColor(color29, color30, 0.5f),
color30,
decodeColor(color30, color30, 0.5f),
color30,
decodeColor(color30, color31, 0.5f),
color31,
decodeColor(color31, color32, 0.5f),
color32
});
}
public float getPreferredSpan(int axis) {
switch (axis) {
case View.X_AXIS:
return (float) bounds.getWidth();
case View.Y_AXIS:
return (float) bounds.getHeight();
default:
throw new IllegalArgumentException("Invalid axis: " + axis);
}
}
private Paint decodeGradient13(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.26047903f, 0.6302395f, 1.0f},
new Color[] {color62, decodeColor(color62, color63, 0.5f), color63});
}
private Paint decodeGradient4(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.1684492f, 1.0f},
new Color[] {color10, decodeColor(color10, color11, 0.5f), color11});
}
private Paint decodeGradient3(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.49573863f, 0.99147725f},
new Color[] {color8, decodeColor(color8, color9, 0.5f), color9});
}
private Paint decodeGradient5(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.1f, 0.49999997f, 0.9f},
new Color[] {color7, decodeColor(color7, color8, 0.5f), color8});
}
public void paint(Graphics g, Shape a) {
Graphics2D g2 = (Graphics2D) g;
Rectangle2D abounds = a.getBounds2D();
AffineTransform saveTransform = g2.getTransform();
Paint savePaint = g2.getPaint();
try {
g2.translate(abounds.getX() - bounds.getX(), abounds.getY() - bounds.getY());
g2.setPaint(Color.BLACK); // FIXME
p.paint(g2);
} finally {
g2.setTransform(saveTransform);
g2.setPaint(savePaint);
}
}
private Paint decodeGradient10(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.24868421f * w) + x,
(0.0014705883f * h) + y,
(0.24868421f * w) + x,
(1.0f * h) + y,
new float[] {0.0f, 0.5f, 1.0f},
new Color[] {color48, decodeColor(color48, color49, 0.5f), color49});
}
private Paint decodeGradient9(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.09f, 0.52f, 0.95f},
new Color[] {color39, decodeColor(color39, color40, 0.5f), color40});
}
private Paint decodeGradient2(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.25f * w) + x,
(0.0f * h) + y,
(0.25441176f * w) + x,
(1.0016667f * h) + y,
new float[] {0.0f, 0.5f, 1.0f},
new Color[] {color3, decodeColor(color3, color2, 0.5f), color2});
}
/**
* Render the View to the given graphic context. This implementation render the interior first,
* then the outline.
*/
public void paint(Graphics2D g, Rectangle2D a) {
if (!a.intersects(getBounds())) return;
if (image != null) { // paint bitmap
g.drawImage(image, text2ModelTr, null);
// debug:
g.setPaint(Color.red);
g.draw(this.bounds);
super.paint(g, a); // possibly paint framebox if non-null
} else { // paint textlayout
super.paint(g, a); // possibly paint framebox if non-null
AffineTransform oldAT = g.getTransform();
// paint text in black
g.setPaint(Color.black);
// from now on, we work in Y-direct (<0) coordinates to avoid inextricable problems with font
// being mirrored...
g.transform(text2ModelTr); // also include rotation
textLayout.draw(g, 0.0f, 0.0f);
// [pending] ajouter un cadre si areDimensionsComputed (wysiwyg du pauvre)
// get back to previous transform
g.setTransform(oldAT);
if (DEBUG) {
g.setPaint(Color.red);
g.draw(bounds);
}
}
}
private Rectangle2D decodeRect2() {
rect.setRect(
decodeX(1.2165072f), // x
decodeY(1.2790405f), // y
decodeX(1.6746411f) - decodeX(1.2165072f), // width
decodeY(1.3876263f) - decodeY(1.2790405f)); // height
return rect;
}
private Rectangle2D decodeRect10() {
rect.setRect(
decodeX(1.7918661f), // x
decodeY(1.7752526f), // y
decodeX(1.8349283f) - decodeX(1.7918661f), // width
decodeY(1.4217172f) - decodeY(1.7752526f)); // height
return rect;
}
private Rectangle2D decodeRect9() {
rect.setRect(
decodeX(1.3815789f), // x
decodeY(1.6111112f), // y
decodeX(1.4366028f) - decodeX(1.3815789f), // width
decodeY(1.7739899f) - decodeY(1.6111112f)); // height
return rect;
}
private Rectangle2D decodeRect8() {
rect.setRect(
decodeX(1.5645933f), // x
decodeY(1.4078283f), // y
decodeX(1.7870812f) - decodeX(1.5645933f), // width
decodeY(1.5239899f) - decodeY(1.4078283f)); // height
return rect;
}
private Rectangle2D decodeRect6() {
rect.setRect(
decodeX(1.3684211f), // x
decodeY(1.6111112f), // y
decodeX(1.4210527f) - decodeX(1.3684211f), // width
decodeY(1.7777778f) - decodeY(1.6111112f)); // height
return rect;
}
private Rectangle2D decodeRect5() {
rect.setRect(
decodeX(1.6267943f), // x
decodeY(1.3888888f), // y
decodeX(1.673445f) - decodeX(1.6267943f), // width
decodeY(1.6085858f) - decodeY(1.3888888f)); // height
return rect;
}
private Rectangle2D decodeRect4() {
rect.setRect(
decodeX(1.2643541f), // x
decodeY(1.5542929f), // y
decodeX(1.6315789f) - decodeX(1.2643541f), // width
decodeY(1.5997474f) - decodeY(1.5542929f)); // height
return rect;
}
private Rectangle2D decodeRect6() {
rect.setRect(
decodeX(0.22222222f), // x
decodeY(0.13333334f), // y
decodeX(2.916668f) - decodeX(0.22222222f), // width
decodeY(2.75f) - decodeY(0.13333334f)); // height
return rect;
}
private Rectangle2D decodeRect3() {
rect.setRect(
decodeX(1.2212919f), // x
decodeY(1.6047981f), // y
decodeX(1.270335f) - decodeX(1.2212919f), // width
decodeY(1.3876263f) - decodeY(1.6047981f)); // height
return rect;
}
private Rectangle2D decodeRect7() {
rect.setRect(
decodeX(1.4389952f), // x
decodeY(1.7209597f), // y
decodeX(1.7882775f) - decodeX(1.4389952f), // width
decodeY(1.7765152f) - decodeY(1.7209597f)); // height
return rect;
}
private Rectangle2D decodeRect1() {
rect.setRect(
decodeX(0.0f), // x
decodeY(0.0f), // y
decodeX(3.0f) - decodeX(0.0f), // width
decodeY(3.0f) - decodeY(0.0f)); // height
return rect;
}
private Rectangle2D decodeRect11() {
rect.setRect(
decodeX(0.6f), // x
decodeY(2.4f), // y
decodeX(2.4f) - decodeX(0.6f), // width
decodeY(2.6f) - decodeY(2.4f)); // height
return rect;
}
private Rectangle2D decodeRect6() {
rect.setRect(
decodeX(2.0f), // x
decodeY(1.0f), // y
decodeX(2.3333333f) - decodeX(2.0f), // width
decodeY(2.0f) - decodeY(1.0f)); // height
return rect;
}
public void paintComponent(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
String message = "Hello, World!";
Font f = new Font("Serif", Font.BOLD, 36);
g2.setFont(f);
FontRenderContext context = g2.getFontRenderContext();
Rectangle2D bounds = f.getStringBounds(message, context);
double x = (getWidth() - bounds.getWidth()) / 2;
double y = (getHeight() - bounds.getHeight()) / 2;
double ascent = -bounds.getY();
double baseY = y + ascent;
g2.drawString(message, (int) x, (int) baseY);
g2.setPaint(Color.LIGHT_GRAY);
g2.draw(new Line2D.Double(x, baseY, x + bounds.getWidth(), baseY));
Rectangle2D rect = new Rectangle2D.Double(x, y, bounds.getWidth(), bounds.getHeight());
g2.draw(rect);
}
private Paint decodeGradient4(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float) bounds.getX();
float y = (float) bounds.getY();
float w = (float) bounds.getWidth();
float h = (float) bounds.getHeight();
return decodeGradient(
(0.5f * w) + x,
(0.0f * h) + y,
(0.5f * w) + x,
(1.0f * h) + y,
new float[] {0.1f, 0.49999997f, 0.9f},
new Color[] {
(Color) componentColors[0],
decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
(Color) componentColors[1]
});
}
@Override
public Rectangle2D.Double getDrawingArea() {
if (cachedDrawingArea == null) {
Rectangle2D rx = getBounds();
Rectangle2D.Double r =
(rx instanceof Rectangle2D.Double)
? (Rectangle2D.Double) rx
: new Rectangle2D.Double(rx.getX(), rx.getY(), rx.getWidth(), rx.getHeight());
double g = SVGAttributeKeys.getPerpendicularHitGrowth(this);
Geom.grow(r, g, g);
if (TRANSFORM.get(this) == null) {
cachedDrawingArea = r;
} else {
cachedDrawingArea = new Rectangle2D.Double();
cachedDrawingArea.setRect(TRANSFORM.get(this).createTransformedShape(r).getBounds2D());
}
}
return (Rectangle2D.Double) cachedDrawingArea.clone();
}
/** Synchronizes bounding box with the model ; */
protected void syncBounds() {
PicText te = (PicText) element;
// [pending] Il faut tenir compte de la rotation !
Rectangle2D latexBB =
null; // BB relative to latex dimensions (including rotation) (without frame)
Rectangle2D textLayoutBB =
null; // BB relative to textLayout dimensions (including rotation) (without frame)
Rectangle2D textBB = null; // BB of the text (including rotation), without frame
if (areDimensionsComputed) { // compute latexBB
Rectangle2D nonRotated =
new Rectangle2D.Double(
te.getLeftX(), te.getBottomY(), te.getWidth(), te.getHeight() + te.getDepth());
AffineTransform tr =
new AffineTransform(); // maps Image coordinates to Model coordinates (see paint)
tr.setToIdentity(); // reset
PicPoint anchor = te.getCtrlPt(TextEditable.P_ANCHOR, ptBuf);
tr.rotate(getRotation(), anchor.x, anchor.y); // rotate along P_ANCHOR !
latexBB = tr.createTransformedShape(nonRotated).getBounds2D();
}
if (image == null) { // compute textLayoutBB
Rectangle2D nonRotated = textLayout.getBounds();
textLayoutBB = text2ModelTr.createTransformedShape(nonRotated).getBounds2D();
}
// use textLayoutBB or latexBB or their union
if (image != null) textBB = latexBB;
else {
if (!areDimensionsComputed) textBB = textLayoutBB;
else {
textBB = latexBB.createUnion(textLayoutBB);
}
}
// union with frame BB
if (te.isFramed()) {
super.syncBounds(); // update bounds of the frame if necessary
Rectangle2D.union(super.bounds, textBB, this.bounds);
} else this.bounds = textBB;
}
