private void renderGraphicsStroke( Graphics2D graphics, double x, double y, Style2D style, double rotation, double graphicRotation, Composite composite, boolean isLabelObstacle) { if (LOGGER.isLoggable(Level.FINEST)) { LOGGER.finest("drawing GraphicsStroke@" + x + "," + y); } graphics.setComposite(composite); if (style instanceof GraphicStyle2D) { GraphicStyle2D gstyle = (GraphicStyle2D) style; BufferedImage image = gstyle.getImage(); double dx = -image.getWidth() * gstyle.getAnchorPointX() + gstyle.getDisplacementX(); double dy = -image.getHeight() * gstyle.getAnchorPointY() + gstyle.getDisplacementY(); renderImage(graphics, x, y, dx, dy, image, rotation, composite, isLabelObstacle); } else if (style instanceof MarkStyle2D) { // almost like the code in the main paint method, but // here we don't use the mark composite MarkStyle2D ms2d = (MarkStyle2D) style; Shape transformedShape = ms2d.getTransformedShape((float) x, (float) y, (float) rotation, (float) graphicRotation); if (transformedShape != null) { if (ms2d.getFill() != null) { graphics.setPaint(ms2d.getFill()); graphics.fill(transformedShape); } if (ms2d.getContour() != null) { graphics.setPaint(ms2d.getContour()); graphics.setStroke(ms2d.getStroke()); graphics.draw(transformedShape); } if (isLabelObstacle) { labelCache.put(transformedShape.getBounds2D()); } } } else if (style instanceof IconStyle2D) { IconStyle2D icons = (IconStyle2D) style; Icon icon = icons.getIcon(); AffineTransform markAT = new AffineTransform(graphics.getTransform()); markAT.translate(x, y); markAT.rotate(rotation); // the displacement to be applied to all points, centers the icon and applies the // Graphic displacement as well float dx = -(icon.getIconWidth() * icons.getAnchorPointX()) + icons.getDisplacementX(); float dy = -(icon.getIconHeight() * icons.getAnchorPointY()) + icons.getDisplacementY(); markAT.translate(dx, dy); AffineTransform temp = graphics.getTransform(); try { graphics.setTransform(markAT); icon.paintIcon(null, graphics, 0, 0); } finally { graphics.setTransform(temp); } if (isLabelObstacle) { labelCache.put( new Rectangle2D.Double(x + dx, y + dy, icon.getIconWidth(), icon.getIconHeight())); } } }
/** * Invoked automatically when a polyline is about to be draw. This implementation paints the * polyline according to the rendered style * * @param graphics The graphics in which to draw. * @param shape The polygon to draw. * @param style The style to apply, or <code>null</code> if none. * @param scale The scale denominator for the current zoom level * @throws FactoryException * @throws TransformException */ public void paint( final Graphics2D graphics, final LiteShape2 shape, final Style2D style, final double scale, boolean isLabelObstacle) { if (style == null) { // TODO: what's going on? Should not be reached... LOGGER.severe("ShapePainter has been asked to paint a null style!!"); return; } // Is the current scale within the style scale range? if (!style.isScaleInRange(scale)) { LOGGER.fine("Out of scale"); return; } if (style instanceof IconStyle2D) { AffineTransform temp = graphics.getTransform(); try { IconStyle2D icoStyle = (IconStyle2D) style; Icon icon = icoStyle.getIcon(); graphics.setComposite(icoStyle.getComposite()); // the displacement to be applied to all points, centers the icon and applies the // Graphic displacement as well float dx = icoStyle.getDisplacementX(); float dy = icoStyle.getDisplacementY(); // iterate over all points float[] coords = new float[2]; PathIterator citer = getPathIterator(shape); AffineTransform at = new AffineTransform(temp); while (!(citer.isDone())) { if (citer.currentSegment(coords) != PathIterator.SEG_MOVETO) { at.setTransform(temp); double x = coords[0] + dx; double y = coords[1] + dy; at.translate(x, y); at.rotate(icoStyle.getRotation()); at.translate( -(icon.getIconWidth() * icoStyle.getAnchorPointX()), (icon.getIconHeight() * (icoStyle.getAnchorPointY() - 1))); graphics.setTransform(at); icon.paintIcon(null, graphics, 0, 0); if (isLabelObstacle) { // TODO: rotation? labelCache.put( new Rectangle2D.Double(x, y, icon.getIconWidth(), icon.getIconHeight())); } } citer.next(); } } finally { graphics.setTransform(temp); } } else if (style instanceof MarkStyle2D) { PathIterator citer = getPathIterator(shape); // get the point onto the shape has to be painted float[] coords = new float[2]; MarkStyle2D ms2d = (MarkStyle2D) style; Shape transformedShape; while (!(citer.isDone())) { if (citer.currentSegment(coords) != PathIterator.SEG_MOVETO) { transformedShape = ms2d.getTransformedShape(coords[0], coords[1]); if (transformedShape != null) { if (ms2d.getFill() != null) { graphics.setPaint(ms2d.getFill()); graphics.setComposite(ms2d.getFillComposite()); graphics.fill(transformedShape); } if (ms2d.getContour() != null) { graphics.setPaint(ms2d.getContour()); graphics.setStroke(ms2d.getStroke()); graphics.setComposite(ms2d.getContourComposite()); graphics.draw(transformedShape); } if (isLabelObstacle) { labelCache.put(transformedShape.getBounds2D()); } } } citer.next(); } } else if (style instanceof GraphicStyle2D) { float[] coords = new float[2]; PathIterator iter = getPathIterator(shape); iter.currentSegment(coords); GraphicStyle2D gs2d = (GraphicStyle2D) style; BufferedImage image = gs2d.getImage(); double dx = gs2d.getDisplacementX() - gs2d.getAnchorPointX() * image.getWidth(); double dy = gs2d.getDisplacementY() - ((1 - gs2d.getAnchorPointY()) * image.getHeight()); while (!(iter.isDone())) { if (iter.currentSegment(coords) != PathIterator.SEG_MOVETO) { renderImage( graphics, coords[0], coords[1], dx, dy, image, gs2d.getRotation(), gs2d.getComposite(), isLabelObstacle); } iter.next(); } } else { if (isLabelObstacle) { labelCache.put(shape.getBounds2D()); } // if the style is a polygon one, process it even if the polyline is // not closed (by SLD specification) if (style instanceof PolygonStyle2D) { PolygonStyle2D ps2d = (PolygonStyle2D) style; if (ps2d.getFill() != null) { Paint paint = ps2d.getFill(); if (paint instanceof TexturePaint) { TexturePaint tp = (TexturePaint) paint; BufferedImage image = tp.getImage(); Rectangle2D cornerRect = tp.getAnchorRect(); Point2D anchorPoint = (Point2D) graphics.getRenderingHint(TEXTURE_ANCHOR_HINT_KEY); Rectangle2D alignedRect = null; if (anchorPoint != null) { alignedRect = new Rectangle2D.Double( Math.round(anchorPoint.getX()), Math.round(anchorPoint.getY()), cornerRect.getWidth(), cornerRect.getHeight()); } else { alignedRect = new Rectangle2D.Double(0.0, 0.0, cornerRect.getWidth(), cornerRect.getHeight()); } paint = new TexturePaint(image, alignedRect); } graphics.setPaint(paint); graphics.setComposite(ps2d.getFillComposite()); fillLiteShape(graphics, shape); } if (ps2d.getGraphicFill() != null) { Shape oldClip = graphics.getClip(); try { paintGraphicFill(graphics, shape, ps2d.getGraphicFill(), scale); } finally { graphics.setClip(oldClip); } } } if (style instanceof LineStyle2D) { LineStyle2D ls2d = (LineStyle2D) style; if (ls2d.getStroke() != null) { // see if a graphic stroke is to be used, the drawing method // is completely // different in this case if (ls2d.getGraphicStroke() != null) { drawWithGraphicsStroke( graphics, dashShape(shape, ls2d.getStroke()), ls2d.getGraphicStroke(), isLabelObstacle); } else { Paint paint = ls2d.getContour(); if (paint instanceof TexturePaint) { TexturePaint tp = (TexturePaint) paint; BufferedImage image = tp.getImage(); Rectangle2D rect = tp.getAnchorRect(); AffineTransform at = graphics.getTransform(); double width = rect.getWidth() * at.getScaleX(); double height = rect.getHeight() * at.getScaleY(); Rectangle2D scaledRect = new Rectangle2D.Double(0, 0, width, height); paint = new TexturePaint(image, scaledRect); } // debugShape(shape); Stroke stroke = ls2d.getStroke(); if (graphics.getRenderingHint(RenderingHints.KEY_ANTIALIASING) == RenderingHints.VALUE_ANTIALIAS_ON) { if (stroke instanceof BasicStroke) { BasicStroke bs = (BasicStroke) stroke; stroke = new BasicStroke( bs.getLineWidth() + 0.5f, bs.getEndCap(), bs.getLineJoin(), bs.getMiterLimit(), bs.getDashArray(), bs.getDashPhase()); } } graphics.setPaint(paint); graphics.setStroke(stroke); graphics.setComposite(ls2d.getContourComposite()); graphics.draw(shape); } } } } }