234 |
throw new IllegalArgumentException("Unknown symbolizer: " |
throw new IllegalArgumentException("Unknown symbolizer: " |
235 |
+ symbolizer); |
+ symbolizer); |
236 |
} |
} |
|
|
|
237 |
return sampleShape; |
return sampleShape; |
238 |
} |
} |
239 |
// |
|
|
// /** |
|
|
// * Puts a BufferedImage into this.legendGraphic |
|
|
// */ |
|
|
// public void produceLegendGraphic(SimpleFeatureType featureType, Style gt2Style, |
|
|
// Rule[] applicableRules) { |
|
|
// |
|
|
// // final FeatureTypeStyle[] ftStyles = gt2Style.getFeatureTypeStyles(); |
|
|
// |
|
|
// // if (request.getRule() != null) { |
|
|
// // applicableRules = new Rule[] { request.getRule() }; |
|
|
// // } else { |
|
|
// // applicableRules = getApplicableRules(ftStyles, scaleDenominator); |
|
|
// // } |
|
|
// |
|
|
// final int ruleCount = applicableRules.length; |
|
|
// |
|
|
// /** |
|
|
// * A legend graphic is produced for each applicable rule. They're being |
|
|
// * holded here until the process is done and then painted on a "stack" |
|
|
// * like legend. |
|
|
// */ |
|
|
// final List<BufferedImage> legendsStack = new ArrayList<BufferedImage>( |
|
|
// ruleCount); |
|
|
// |
|
|
// for (int i = 0; i < ruleCount; i++) { |
|
|
// BufferedImage image = createImageForRule(applicableRules[i], |
|
|
// featureType, SIZE); |
|
|
// legendsStack.add(image); |
|
|
// } |
|
|
// |
|
|
// // this.legendGraphic = |
|
|
// // scaleImage(mergeLegends(legendsStack,applicableRules), request); |
|
|
// this.legendGraphic = mergeLegends(legendsStack, applicableRules); |
|
|
// } |
|
|
// |
|
|
// /** |
|
|
// * Recieves a list of <code>BufferedImages</code> and produces a new one |
|
|
// * which holds all the images in <code>imageStack</code> one above the |
|
|
// * other. |
|
|
// * |
|
|
// * @param imageStack |
|
|
// * the list of BufferedImages, one for each applicable Rule |
|
|
// * @param rules |
|
|
// * The applicable rules, one for each image in the stack |
|
|
// * @param request |
|
|
// * The request. |
|
|
// * |
|
|
// * @return the stack image with all the images on the argument list. |
|
|
// * |
|
|
// * @throws IllegalArgumentException |
|
|
// * if the list is empty |
|
|
// */ |
|
|
// private static BufferedImage mergeLegends(List<BufferedImage> imageStack, |
|
|
// Rule[] rules) { |
|
|
// if (imageStack.size() == 0) { |
|
|
// throw new IllegalArgumentException("No legend graphics passed"); |
|
|
// } |
|
|
// |
|
|
// BufferedImage finalLegend = null; |
|
|
// |
|
|
// if (imageStack.size() == 1) { |
|
|
// finalLegend = (BufferedImage) imageStack.get(0); |
|
|
// } else { |
|
|
// final int imgCount = imageStack.size(); |
|
|
// final String[] labels = new String[imgCount]; |
|
|
// |
|
|
// BufferedImage img = ((BufferedImage) imageStack.get(0)); |
|
|
// FontMetrics fontMetrics = img.getGraphics().getFontMetrics(); |
|
|
// |
|
|
// final int rowHeight = Math.max(fontMetrics.getHeight(), img |
|
|
// .getHeight()); |
|
|
// |
|
|
// // calculate the total dimensions of the image |
|
|
// int totalHeight = rowHeight * imgCount; |
|
|
// int totalWidth = 0; |
|
|
// |
|
|
// for (int i = 0; i < imgCount; i++) { |
|
|
// img = (BufferedImage) imageStack.get(i); |
|
|
// |
|
|
// Rule rule = rules[i]; |
|
|
// |
|
|
// // does this rule have a label |
|
|
// labels[i] = rule.getTitle(); |
|
|
// |
|
|
// if (labels[i] == null) { |
|
|
// labels[i] = rule.getName(); |
|
|
// } |
|
|
// |
|
|
// int w = img.getWidth(); |
|
|
// |
|
|
// if (labels[i] != null) { |
|
|
// Graphics g = img.getGraphics(); |
|
|
// w += g.getFontMetrics().stringWidth(labels[i]); |
|
|
// } |
|
|
// |
|
|
// totalWidth = Math.max(w, totalWidth); |
|
|
// } |
|
|
// |
|
|
// // create the final image |
|
|
// finalLegend = new BufferedImage(totalWidth, totalHeight, |
|
|
// BufferedImage.TYPE_INT_ARGB); |
|
|
// |
|
|
// Graphics2D finalGraphics = finalLegend.createGraphics(); |
|
|
// |
|
|
// finalGraphics.setColor(Color.white); |
|
|
// finalGraphics.fillRect(0, 0, totalWidth, totalHeight); |
|
|
// |
|
|
// int h = 0; |
|
|
// |
|
|
// for (int i = 0; i < imgCount; i++) { |
|
|
// img = (BufferedImage) imageStack.get(i); |
|
|
// |
|
|
// // draw the image |
|
|
// int y = h; |
|
|
// |
|
|
// if (img.getHeight() < rowHeight) { |
|
|
// // move the image to the center of the row |
|
|
// y += (int) ((rowHeight - img.getHeight()) / 2d); |
|
|
// } |
|
|
// |
|
|
// finalGraphics.drawImage(img, 0, y, imgObs); |
|
|
// |
|
|
// // draw the label |
|
|
// if (labels[i] != null) { |
|
|
// finalGraphics.setColor(Color.BLACK); |
|
|
// |
|
|
// y = (h + rowHeight) - fontMetrics.getDescent(); |
|
|
// |
|
|
// if (fontMetrics.getHeight() < rowHeight) { |
|
|
// // move the baseline to the center of the row |
|
|
// y -= (int) ((rowHeight - fontMetrics.getHeight()) / 2d); |
|
|
// } |
|
|
// |
|
|
// finalGraphics.drawString(labels[i], img.getWidth(), y); |
|
|
// } |
|
|
// |
|
|
// h += rowHeight; |
|
|
// } |
|
|
// } |
|
|
// |
|
|
// return finalLegend; |
|
|
// } |
|
|
// |
|
|
// /** |
|
|
// * DOCUMENT ME! |
|
|
// * |
|
|
// * @return |
|
|
// * |
|
|
// * @throws IllegalStateException |
|
|
// * DOCUMENT ME! |
|
|
// */ |
|
|
// public BufferedImage getLegendGraphic() { |
|
|
// if (this.legendGraphic == null) { |
|
|
// throw new IllegalStateException(); |
|
|
// } |
|
|
// return this.legendGraphic; |
|
|
// } |
|
|
|
|
|
// /** |
|
|
// * Paints a little rectangle in the color defined by the |
|
|
// * {@link ColorMapEntry} |
|
|
// * |
|
|
// * unused |
|
|
// * |
|
|
// * @param cme |
|
|
// * {@link ColorMapEntry} |
|
|
// * @param cm |
|
|
// * {@link ColorMap} to determine type (VALUES, INTERVALL ) |
|
|
// * @param iconWidth |
|
|
// * Size of the rectangle |
|
|
// * @param iconHeight |
|
|
// * Size of the rectangle |
|
|
// * @return {@link ImageIcon} of that color, maybe with a white border |
|
|
// * @author Stefan Alfons Krüger |
|
|
// */ |
|
|
// public static ImageIcon createImageForColorMapEntry(ColorMapEntry cme, |
|
|
// ColorMap cm, Integer iconWidth, Integer iconHeight) { |
|
|
// |
|
|
// BufferedImage imageForRule = new BufferedImage(iconWidth, iconHeight, |
|
|
// BufferedImage.TYPE_INT_ARGB); |
|
|
// |
|
|
// final Color color = StylingUtil.getColorFromColorMapEntry(cme); |
|
|
// |
|
|
// // Paint a block |
|
|
// for (int x = 0; x < iconWidth; x++) { |
|
|
// for (int y = 0; y < iconHeight; y++) { |
|
|
// int rgb = color.getRGB(); |
|
|
// int rand = 2; |
|
|
// |
|
|
// // Paint a white border if the type is VALUES |
|
|
// if ((x < rand) || (x > iconWidth - rand) || (y < rand) |
|
|
// || (y > iconHeight - rand)) { |
|
|
// if (cm.getType() == ColorMap.TYPE_VALUES) { |
|
|
// rgb = Color.white.getRGB(); |
|
|
// } |
|
|
// } |
|
|
// imageForRule.setRGB(x, y, rgb); |
|
|
// } |
|
|
// } |
|
|
// return new ImageIcon(imageForRule); |
|
|
// } |
|
|
|
|
240 |
/** |
/** |
241 |
* Creates a little BufferedImage that presents the Style/Symbols used by |
* Creates a little BufferedImage that presents the Style/Symbols used by |
242 |
* the {@link MapLegend} to show a legend for the {@link SimpleFeatureType} |
* the {@link MapLegend} to show a legend for the {@link SimpleFeatureType} |