/**
* Writes the <code>shape</code>, <code>coords</code>, <code>href</code>,
* <code>nohref</code> Attribute for the specified figure and shape.
*
* @return Returns true, if the polygon is inside of the image bounds.
*/
private boolean writePolyAttributes(IXMLElement elem, SVGFigure f, Shape shape) {
AffineTransform t = TRANSFORM.getClone(f);
if (t == null) {
t = drawingTransform;
} else {
t.preConcatenate(drawingTransform);
}
StringBuilder buf = new StringBuilder();
float[] coords = new float[6];
GeneralPath path = new GeneralPath();
for (PathIterator i = shape.getPathIterator(t, 1.5f);
! i.isDone(); i.next()) {
switch (i.currentSegment(coords)) {
case PathIterator.SEG_MOVETO :
if (buf.length() != 0) {
throw new IllegalArgumentException("Illegal shape "+shape);
}
if (buf.length() != 0) {
buf.append(',');
}
buf.append((int) coords[0]);
buf.append(',');
buf.append((int) coords[1]);
path.moveTo(coords[0], coords[1]);
break;
case PathIterator.SEG_LINETO :
if (buf.length() != 0) {
buf.append(',');
}
buf.append((int) coords[0]);
buf.append(',');
buf.append((int) coords[1]);
path.lineTo(coords[0], coords[1]);
break;
case PathIterator.SEG_CLOSE :
path.closePath();
break;
default :
throw new InternalError("Illegal segment type "+i.currentSegment(coords));
}
}
elem.setAttribute("shape", "poly");
elem.setAttribute("coords", buf.toString());
writeHrefAttribute(elem, f);
return path.intersects(new Rectangle2D.Float(bounds.x, bounds.y, bounds.width, bounds.height));
}
/**
* Provides a mapping from the document model coordinate space to the coordinate space of the view
* mapped to it.
*
* @param pos the position to convert
* @param a the allocated region to render into
* @return the bounding box of the given position
* @exception BadLocationException if the given position does not represent a valid location in
* the associated document
* @see View#modelToView
*/
public Shape modelToView(int pos, Shape a, Position.Bias b) throws BadLocationException {
int p0 = getStartOffset();
int p1 = getEndOffset();
if ((pos >= p0) && (pos <= p1)) {
Rectangle r = a.getBounds();
if (pos == p1) {
r.x += r.width;
}
r.width = 0;
return r;
}
return null;
}
/**
* Paints the image.
*
* @param g the rendering surface to use
* @param a the allocated region to render into
* @see View#paint
*/
public void paint(Graphics g, Shape a) {
Color oldColor = g.getColor();
fBounds = a.getBounds();
int border = getBorder();
int x = fBounds.x + border + getSpace(X_AXIS);
int y = fBounds.y + border + getSpace(Y_AXIS);
int width = fWidth;
int height = fHeight;
int sel = getSelectionState();
// Make sure my Component is in the right place:
/*
if( fComponent == null ) {
fComponent = new Component() { };
fComponent.addMouseListener(this);
fComponent.addMouseMotionListener(this);
fComponent.setCursor(Cursor.getDefaultCursor()); // use arrow cursor
fContainer.add(fComponent);
}
fComponent.setBounds(x,y,width,height);
*/
// If no pixels yet, draw gray outline and icon:
if (!hasPixels(this)) {
g.setColor(Color.lightGray);
g.drawRect(x, y, width - 1, height - 1);
g.setColor(oldColor);
loadIcons();
Icon icon = fImage == null ? sMissingImageIcon : sPendingImageIcon;
if (icon != null) icon.paintIcon(getContainer(), g, x, y);
}
// Draw image:
if (fImage != null) {
g.drawImage(fImage, x, y, width, height, this);
// Use the following instead of g.drawImage when
// BufferedImageGraphics2D.setXORMode is fixed (4158822).
// Use Xor mode when selected/highlighted.
// ! Could darken image instead, but it would be more expensive.
/*
if( sel > 0 )
g.setXORMode(Color.white);
g.drawImage(fImage,x, y,
width,height,this);
if( sel > 0 )
g.setPaintMode();
*/
}
// If selected exactly, we need a black border & grow-box:
Color bc = getBorderColor();
if (sel == 2) {
// Make sure there's room for a border:
int delta = 2 - border;
if (delta > 0) {
x += delta;
y += delta;
width -= delta << 1;
height -= delta << 1;
border = 2;
}
bc = null;
g.setColor(Color.black);
// Draw grow box:
g.fillRect(x + width - 5, y + height - 5, 5, 5);
}
// Draw border:
if (border > 0) {
if (bc != null) g.setColor(bc);
// Draw a thick rectangle:
for (int i = 1; i <= border; i++)
g.drawRect(x - i, y - i, width - 1 + i + i, height - 1 + i + i);
g.setColor(oldColor);
}
}