/*@Override*/ public void paintIcon(Component c, Graphics g, int x, int y) {
final boolean expandToFit = (mWidth < 1);
if (DEBUG.IMAGE && DEBUG.META)
out(
"paintIcon; onto="
+ GUI.name(c)
+ " painter="
+ GUI.name(mPainter)
+ "@"
+ Integer.toHexString((mPainter.hashCode())));
if (mPainter == null) {
// note this means repaint updates would stop in a new parent,
// tho assuming it's loaded by then, regular paints would work fine.
mPainter = c;
}
if (DrawBorder && !expandToFit) {
g.setColor(Color.gray);
g.drawRect(x, y, mWidth - 1, mHeight - 1);
}
if (mImage == null) {
if (!isLoading /*&& mPreviewData != null*/) {
synchronized (this) {
if (!isLoading /*&& mPreviewData != null*/)
VUE.invokeAfterAWT(ResourceIcon.this); // load the preview
}
}
g.setColor(Color.gray);
g.drawRect(x, y, mWidth - 1, mHeight - 1);
return;
}
int fitWidth, fitHeight;
final Dimension maxImageSize;
if (expandToFit) {
// fill the given component
fitWidth = c.getWidth();
fitHeight = c.getHeight();
maxImageSize = c.getSize();
} else {
// paint at our fixed size
fitWidth = mWidth;
fitHeight = mHeight;
if (DrawBorder)
maxImageSize = new Dimension(fitWidth - BorderSpace * 2, fitHeight - BorderSpace * 2);
else maxImageSize = new Dimension(fitWidth, fitHeight);
if (DEBUG.IMAGE && DEBUG.META) out("paintIcon; into " + GUI.name(maxImageSize));
}
double zoomFit;
if (mImage == NoImage && expandToFit) {
zoomFit = 1;
} else {
Rectangle2D imageBounds;
if (CropToSquare) {
// square off image, then fit in icon (todo: better; crop to icon)
int smallestAxis = mImageWidth > mImageHeight ? mImageHeight : mImageWidth;
imageBounds = new Rectangle2D.Float(0, 0, smallestAxis, smallestAxis);
} else {
// fit entire image in icon
imageBounds = new Rectangle2D.Float(0, 0, mImageWidth, mImageHeight);
}
zoomFit = ZoomTool.computeZoomFit(maxImageSize, 0, imageBounds, null, false);
if (zoomFit > MaxZoom) zoomFit = MaxZoom;
}
final int drawW = (int) (mImageWidth * zoomFit + 0.5);
final int drawH = (int) (mImageHeight * zoomFit + 0.5);
int xoff = x;
int yoff = y;
// center if drawable area is bigger than image
if (drawW != fitWidth) xoff += (fitWidth - drawW) / 2;
if (drawH != fitHeight) yoff += (fitHeight - drawH) / 2;
Shape oldClip = null;
if (CropToSquare && !expandToFit) {
oldClip = g.getClip();
g.clipRect(x, y, mWidth, mHeight);
}
if (DEBUG.IMAGE && DEBUG.META)
out("paintIcon; " + Util.tag(mImage) + " as " + drawW + "x" + drawH);
g.drawImage(mImage, xoff, yoff, drawW, drawH, null);
if (DEBUG.BOXES) {
g.setColor(Color.green);
((Graphics2D) g)
.setComposite(
java.awt.AlphaComposite.getInstance(java.awt.AlphaComposite.SRC_OVER, 0.2f));
g.drawRect(x, y, mWidth - 1, mHeight - 1);
((Graphics2D) g).setComposite(java.awt.AlphaComposite.SrcOver);
}
if (CropToSquare && !expandToFit) g.setClip(oldClip);
}
public int print(Graphics gc, PageFormat format, int pageIndex)
throws java.awt.print.PrinterException {
if (pageIndex > 0) {
out("page " + pageIndex + " requested, ending print job.");
return Printable.NO_SUCH_PAGE;
}
Dimension page =
new Dimension(
(int) format.getImageableWidth() - 1, (int) format.getImageableHeight() - 1);
Graphics2D g = (Graphics2D) gc;
out(
"asked to render page "
+ pageIndex
+ " in "
+ outpf(format)
+ " w/transform "
+ g.getTransform());
// note: supposedly, perhaps on Windows with JVM's 1.5 and newer, the
// transform scale provided can actually allow us to derive the DPI of the
// print device, which we could use for image rendering optimization's
// during prints. Mac OS X Snow Leopard w/JVM 1.6 always reports a 1.0
// scale though. And operations like "print preview" or "print to PDF"
// wouldn't have a fixed DPI anyway.
if (DEBUG.CONTAINMENT) {
g.setColor(Color.lightGray);
g.fillRect(0, 0, 9999, 9999);
}
g.translate(format.getImageableX(), format.getImageableY());
// Don't need to clip if printing whole map, as computed zoom
// should have made sure everything is within page size
// if (!isPrintingView())
// g.clipRect(0, 0, page.width, page.height);
if (DEBUG.CONTAINMENT) {
// g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
// draw border outline of page
g.setColor(Color.gray);
g.setStroke(VueConstants.STROKE_TWO);
g.drawRect(0, 0, page.width, page.height);
// g.setComposite(AlphaComposite.Src);
}
// compute zoom & offset for visible map components
Point2D.Float offset = new Point2D.Float();
// center vertically only if landscape mode
// if (format.getOrientation() == PageFormat.LANDSCAPE)
// TODO: allow horizontal centering, but not vertical centering (handle in computeZoomFit)
double scale = ZoomTool.computeZoomFit(page, 5, bounds, offset, true);
out("rendering at scale " + scale);
// set up the DrawContext
DrawContext dc =
new DrawContext(
g, scale, -offset.x, -offset.y,
null, // frame would be the PageFormat offset & size rectangle
focal, false); // todo: absolute links shouldn't be spec'd here
dc.setMapDrawing();
dc.setPrintQuality();
if (isPrintingView() && map == focal)
g.clipRect(
(int) Math.floor(bounds.getX()),
(int) Math.floor(bounds.getY()),
(int) Math.ceil(bounds.getWidth()),
(int) Math.ceil(bounds.getHeight()));
if (DEBUG.CONTAINMENT) {
g.setColor(Color.red);
g.setStroke(VueConstants.STROKE_TWO);
g.draw(bounds);
}
// render the map
if (map == focal) map.draw(dc);
else focal.draw(dc);
out("page " + pageIndex + " rendered.");
return Printable.PAGE_EXISTS;
}