List of usage examples for java.awt Graphics2D setComposite
public abstract void setComposite(Composite comp);
From source file:org.kalypsodeegree_impl.graphics.displayelements.RasterDisplayElement_Impl.java
private void paintGrid(final Graphics2D g, final IGeoGrid grid, final GeoTransform projection, final String mapSRS, final IProgressMonitor monitor) throws GeoGridException, CoreException, FilterEvaluationException { /* Progress monitor. */ final SubMonitor progress = SubMonitor.convert(monitor, "Painting grid", 100); /* Get the envelope of the surface of the grid (it is transformed). */ final GM_Polygon gridSurface = grid.getSurface(mapSRS); final Composite oldAlphaComposite = g.getComposite(); try {//ww w .jav a2 s . c om final JTSTransformer map2GridTransformer = new JTSTransformer(mapSRS, grid.getSourceCRS()); final float opacity = getOpacity(); if (!Double.isNaN(opacity)) g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, opacity)); paintRaster(g, grid, projection, gridSurface, mapSRS, map2GridTransformer, progress.newChild(95, SubMonitor.SUPPRESS_NONE)); } catch (final FactoryException | TransformException e) { final IStatus status = new Status(IStatus.ERROR, KalypsoDeegreePlugin.getID(), "Failed to initialize geo transformer", e); //$NON-NLS-1$ throw new CoreException(status); } finally { g.setComposite(oldAlphaComposite); } // TODO Tricky: apply opacityFactor to imageOutline as well? final RasterSymbolizer symbolizer = (RasterSymbolizer) getSymbolizer(); final Symbolizer imageOutline = symbolizer.getImageOutline(); paintImageOutline(g, gridSurface, projection, imageOutline, progress.newChild(5, SubMonitor.SUPPRESS_NONE)); }
From source file:com.codename1.android.AndroidLayoutImporter.java
Border createImageBorder(String imageName) {
Image im = outputResources.getImage(imageName);
if (im == null) {
return null;
}/*from ww w . jav a2 s.c om*/
EncodedImage eim = null;
if (im instanceof EncodedImage) {
eim = (EncodedImage) im;
} else {
eim = EncodedImage.createFromImage(im, imageName.endsWith(".jpg"));
}
BufferedImage center = new BufferedImage(1, im.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = (Graphics2D) center.createGraphics();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR));
g2.fillRect(0, 0, im.getWidth(), im.getHeight());
g2.dispose();
EncodedImage placeholder = EncodedImage.create(toPng(center));
outputResources.setImage("TransparentPlaceholer" + center.getWidth() + "x" + center.getHeight() + ".png",
placeholder);
return Border.createHorizonalImageBorder(eim, placeholder, placeholder);
}
From source file:org.polymap.service.geoserver.spring.PipelineMapProducer.java
public void writeTo(final OutputStream out) throws ServiceException, IOException { Timer timer = new Timer(); // single layer? -> request ENCODED_IMAGE if (mapContext.getLayerCount() == 1) { MapLayer mapLayer = mapContext.getLayers()[0]; ILayer layer = loader.findLayer(mapLayer); try {// w w w. ja v a 2 s .c o m Pipeline pipeline = loader.getOrCreatePipeline(layer, LayerUseCase.ENCODED_IMAGE); ProcessorRequest request = prepareProcessorRequest(); pipeline.process(request, new ResponseHandler() { public void handle(ProcessorResponse pipeResponse) throws Exception { HttpServletResponse response = GeoServerWms.response.get(); if (pipeResponse == EncodedImageResponse.NOT_MODIFIED) { log.info("Response: 304!"); response.setStatus(304); } else { long lastModified = ((EncodedImageResponse) pipeResponse).getLastModified(); // allow caches and browser clients to cache for 1h //response.setHeader( "Cache-Control", "public,max-age=3600" ); if (lastModified > 0) { response.setHeader("Cache-Control", "no-cache,must-revalidate"); response.setDateHeader("Last-Modified", lastModified); } else { response.setHeader("Cache-Control", "no-cache,must-revalidate"); response.setDateHeader("Expires", 0); } byte[] chunk = ((EncodedImageResponse) pipeResponse).getChunk(); int len = ((EncodedImageResponse) pipeResponse).getChunkSize(); out.write(chunk, 0, len); } } }); log.debug(" flushing response stream. (" + timer.elapsedTime() + "ms)"); out.flush(); } catch (IOException e) { throw e; } catch (Exception e) { throw new IOException(e); } } // multiple layers -> render into one image else { List<Job> jobs = new ArrayList(); final Map<MapLayer, Image> images = new HashMap(); // run jobs for all layers for (final MapLayer mapLayer : mapContext.getLayers()) { final ILayer layer = loader.findLayer(mapLayer); // job UIJob job = new UIJob(getClass().getSimpleName() + ": " + layer.getLabel()) { protected void runWithException(IProgressMonitor monitor) throws Exception { try { // XXX this excludes Cache304 (which support EncodedImageResponse only) Pipeline pipeline = loader.getOrCreatePipeline(layer, LayerUseCase.IMAGE); GetMapRequest targetRequest = prepareProcessorRequest(); pipeline.process(targetRequest, new ResponseHandler() { public void handle(ProcessorResponse pipeResponse) throws Exception { Image layerImage = ((ImageResponse) pipeResponse).getImage(); images.put(mapLayer, layerImage); } }); } catch (Exception e) { // XXX put a special image in the map log.warn("", e); images.put(mapLayer, null); throw e; } } }; job.schedule(); jobs.add(job); } // join jobs for (Job job : jobs) { try { job.join(); } catch (InterruptedException e) { // XXX put a special image in the map log.warn("", e); } } // put images together (MapContext order) Graphics2D g = null; try { // result image BufferedImage result = ImageUtils.createImage(mapContext.getMapWidth(), mapContext.getMapHeight(), null, true); g = result.createGraphics(); // rendering hints RenderingHints hints = new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); hints.add(new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON)); hints.add(new RenderingHints(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON)); g.setRenderingHints(hints); for (MapLayer mapLayer : mapContext.getLayers()) { Image layerImage = images.get(mapLayer); // load image data // new javax.swing.ImageIcon( image ).getImage(); ILayer layer = loader.findLayer(mapLayer); int rule = AlphaComposite.SRC_OVER; float alpha = ((float) layer.getOpacity()) / 100; g.setComposite(AlphaComposite.getInstance(rule, alpha)); g.drawImage(layerImage, 0, 0, null); } encodeImage(result, out); } finally { if (g != null) { g.dispose(); } } } }
From source file:com.openkm.module.direct.DirectWorkflowModule.java
@Override public byte[] getProcessDefinitionImage(String token, long processDefinitionId, String node) throws RepositoryException, DatabaseException, WorkflowException { log.debug("getProcessDefinitionImage({}, {}, {})", new Object[] { token, processDefinitionId, node }); JbpmContext jbpmContext = JBPMUtils.getConfig().createJbpmContext(); byte[] image = null; Session session = null;//from w w w. j av a2 s. c om try { if (token == null) { session = JCRUtils.getSession(); } else { session = JcrSessionManager.getInstance().get(token); } GraphSession graphSession = jbpmContext.getGraphSession(); org.jbpm.graph.def.ProcessDefinition pd = graphSession.getProcessDefinition(processDefinitionId); FileDefinition fileDef = pd.getFileDefinition(); WorkflowUtils.DiagramInfo dInfo = WorkflowUtils.getDiagramInfo(fileDef.getInputStream("gpd.xml")); WorkflowUtils.DiagramNodeInfo dNodeInfo = dInfo.getNodeMap().get(node); BufferedImage img = ImageIO.read(fileDef.getInputStream("processimage.jpg")); // Obtain all nodes Y List<Integer> ordenadas = new ArrayList<Integer>(); for (WorkflowUtils.DiagramNodeInfo nodeInfo : dInfo.getNodeMap().values()) { ordenadas.add(nodeInfo.getY()); } // Calculate minimal Y Collections.sort(ordenadas); int fix = ordenadas.get(0); if (dNodeInfo != null) { // Select node log.debug("DiagramNodeInfo: {}", dNodeInfo); Graphics g = img.getGraphics(); Graphics2D g2d = (Graphics2D) g; g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.25F)); g2d.setColor(Color.blue); g2d.fillRect(dNodeInfo.getX(), dNodeInfo.getY() - fix, dNodeInfo.getWidth(), dNodeInfo.getHeight()); g.dispose(); } ByteArrayOutputStream baos = new ByteArrayOutputStream(); ImageIO.write(img, "jpg", baos); image = baos.toByteArray(); baos.flush(); baos.close(); // Activity log UserActivity.log(session.getUserID(), "GET_PROCESS_DEFINITION_IMAGE", "" + processDefinitionId, null); } catch (javax.jcr.RepositoryException e) { throw new RepositoryException(e.getMessage(), e); } catch (JbpmException e) { throw new WorkflowException(e.getMessage(), e); } catch (IOException e) { throw new WorkflowException(e.getMessage(), e); } finally { if (token == null) JCRUtils.logout(session); jbpmContext.close(); } log.debug("getProcessDefinitionImage: {}", image); return image; }
From source file:com.joey.software.regionSelectionToolkit.controlers.ImageProfileTool.java
@Override public void draw(Graphics2D g) { if (isBlockUpdate()) { return;//w ww .jav a 2s. c o m } updateSelectionData(); float tra = (transparance.getValue() / (float) (transparance.getMaximum())); float lineSize = 1f / (float) panel.getScale(); float crossSize = (float) (pointSize / panel.getScale()); RenderingHints oldHinds = g.getRenderingHints(); Composite oldcomp = g.getComposite(); Stroke oldStroke = g.getStroke(); g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, tra)); g.setStroke(new BasicStroke(lineSize)); GraphicsToolkit.setRenderingQuality(g, GraphicsToolkit.HIGH_QUALITY); Line2D.Double line = new Line2D.Double(); double x1 = 0; double x2 = 0; double y1 = 0; double y2 = 0; for (int i = 0; i < selectionData.length - 1; i++) { if (axis == AXIS_X) { y1 = view.getImage().getHeight() / (double) (selectionData.length - 1) * i; x1 = view.getImage().getWidth() * (1 - getSelectionValue(i)); y2 = view.getImage().getHeight() / (double) (selectionData.length - 1) * (i + 1); x2 = view.getImage().getWidth() * (1 - getSelectionValue(i + 1)); } else if (axis == AXIS_Y) { x1 = view.getImage().getWidth() / (double) (selectionData.length - 1) * i; y1 = view.getImage().getHeight() * (1 - getSelectionValue(i)); x2 = view.getImage().getWidth() / (double) (selectionData.length - 1) * (i + 1); y2 = view.getImage().getHeight() * (1 - getSelectionValue(i + 1)); } if (getUseData(i)) { g.setColor(getPointColorSelected()); } else { g.setColor(getPointColorNotSelected()); } line.x1 = x1; line.x2 = x2; line.y1 = y1; line.y2 = y2; g.draw(line); if (showOffset.isSelected()) { if (getUseData(i)) { g.setColor(getOffsetColor()); double offset = (Double) this.offset.getValue(); if (axis == AXIS_X) { line.x1 += offset; line.x2 += offset; } else if (axis == AXIS_Y) { line.y1 += offset; line.y2 += offset; } g.draw(line); } } } // Draw each point if (drawCrosses) { double x = 0; double y = 0; for (int i = 0; i < value.length; i++) { if (axis == AXIS_X) { y = view.getImage().getHeight() / (double) (value.length - 1) * i; x = view.getImage().getWidth() * (1 - value[i]); } else if (axis == AXIS_Y) { x = view.getImage().getWidth() / (double) (value.length - 1) * i; y = view.getImage().getHeight() * (1 - value[i]); } DrawTools.drawCross(g, new Point2D.Double(x, y), crossSize, 0, getCrossColor(), lineSize); } } g.setComposite(oldcomp); g.setStroke(oldStroke); g.setRenderingHints(oldHinds); }
From source file:forge.view.arcane.util.OutlinedLabel.java
/** {@inheritDoc} */ @Override/*from w ww . j a v a 2 s.c om*/ public final void paint(final Graphics g) { if (getText().length() == 0) { return; } Dimension size = getSize(); // // if( size.width < 50 ) { // g.setColor(Color.cyan); // g.drawRect(0, 0, size.width-1, size.height-1); // } Graphics2D g2d = (Graphics2D) g; g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); int textX = outlineSize, textY = 0; int wrapWidth = Math.max(0, wrap ? size.width - outlineSize * 2 : Integer.MAX_VALUE); final String text = getText(); AttributedString attributedString = new AttributedString(text); if (!StringUtils.isEmpty(text)) { attributedString.addAttribute(TextAttribute.FONT, getFont()); } AttributedCharacterIterator charIterator = attributedString.getIterator(); FontRenderContext fontContext = g2d.getFontRenderContext(); LineBreakMeasurer measurer = new LineBreakMeasurer(charIterator, BreakIterator.getWordInstance(Locale.ENGLISH), fontContext); int lineCount = 0; while (measurer.getPosition() < charIterator.getEndIndex()) { measurer.nextLayout(wrapWidth); lineCount++; if (lineCount > 2) { break; } } charIterator.first(); // Use char wrap if word wrap would cause more than two lines of text. if (lineCount > 2) { measurer = new LineBreakMeasurer(charIterator, BreakIterator.getCharacterInstance(Locale.ENGLISH), fontContext); } else { measurer.setPosition(0); } while (measurer.getPosition() < charIterator.getEndIndex()) { TextLayout textLayout = measurer.nextLayout(wrapWidth); float ascent = textLayout.getAscent(); textY += ascent; // Move down to baseline. g2d.setColor(outlineColor); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f)); textLayout.draw(g2d, textX + outlineSize, textY - outlineSize); textLayout.draw(g2d, textX + outlineSize, textY + outlineSize); textLayout.draw(g2d, textX - outlineSize, textY - outlineSize); textLayout.draw(g2d, textX - outlineSize, textY + outlineSize); g2d.setColor(getForeground()); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f)); textLayout.draw(g2d, textX, textY); // Move down to top of next line. textY += textLayout.getDescent() + textLayout.getLeading(); } }
From source file:com.lfx.web.WebChartXYPlot.java
/** * Draws the gridlines for the plot, if they are visible. *//from www . j a v a 2 s . c om * @param g2 the graphics device. * @param dataArea the data area. * @param ticks the ticks. * * @see #drawRangeGridlines(Graphics2D, Rectangle2D, List) */ protected void drawRangeGridlines(Graphics2D g2, Rectangle2D dataArea, List ticks) { Composite oldcomp = g2.getComposite(); Paint bandPaint = getBackgroundPaint(); if (bandPaint != null && bandPaint instanceof java.awt.Color) { // g2.setComposite(AlphaComposite.SrcO); java.awt.Color bandcolor = (java.awt.Color) (bandPaint); boolean fillBand = false; ValueAxis axis = getRangeAxis(); double previous = axis.getLowerBound(); Iterator iterator = ticks.iterator(); while (iterator.hasNext()) { ValueTick tick = (ValueTick) iterator.next(); if (!tick.getTickType().equals(TickType.MAJOR)) continue; double current = tick.getValue(); double y1 = axis.valueToJava2D(previous, dataArea, getRangeAxisEdge()); double y2 = axis.valueToJava2D(current, dataArea, getRangeAxisEdge()); Rectangle2D band = new Rectangle2D.Double(dataArea.getMinX(), y2, dataArea.getWidth(), y1 - y2); if (fillBand) g2.setPaint(bandcolor); else g2.setPaint(bandcolor.darker()); g2.fill(band); previous = current; fillBand = !fillBand; } double end = axis.getUpperBound(); double y1 = axis.valueToJava2D(previous, dataArea, getRangeAxisEdge()); double y2 = axis.valueToJava2D(end, dataArea, getRangeAxisEdge()); Rectangle2D band = new Rectangle2D.Double(dataArea.getMinX(), y2, dataArea.getWidth(), y1 - y2); if (fillBand) g2.setPaint(bandcolor); else g2.setPaint(bandcolor.darker()); g2.fill(band); } else { super.drawRangeGridlines(g2, dataArea, ticks); } g2.setComposite(oldcomp); }
From source file:ro.nextreports.engine.exporter.ResultExporter.java
protected byte[] getScaledImage(InputStream is, String name, int width, int height) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); try {//from ww w . j a v a2 s .c o m BufferedImage img = ImageIO.read(is); if ((img.getWidth() == width) && (img.getHeight() == height)) { // original width and height ImageIO.write(img, "png", baos); } else { int type = img.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : img.getType(); BufferedImage scaledImg = new BufferedImage(width, height, type); Graphics2D gScaledImg = scaledImg.createGraphics(); gScaledImg.setComposite(AlphaComposite.Src); gScaledImg.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); gScaledImg.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); gScaledImg.drawImage(img, 0, 0, width, height, null); ImageIO.write(scaledImg, "png", baos); } } catch (IOException ex) { ex.printStackTrace(); LOG.error(ex.getMessage(), ex); throw new IOException("Image '" + name + "' could not be scaled."); } finally { is.close(); } return baos.toByteArray(); }
From source file:genlab.gui.jfreechart.EnhancedSpiderWebPlot.java
/** * Draws the plot on a Java 2D graphics device (such as the screen or a * printer)./*from ww w. j av a 2 s . co m*/ * * @param g2 the graphics device. * @param area the area within which the plot should be drawn. * @param anchor the anchor point (<code>null</code> permitted). * @param parentState the state from the parent plot, if there is one. * @param info collects info about the drawing. */ public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) { // adjust for insets... RectangleInsets insets = getInsets(); insets.trim(area); if (info != null) { info.setPlotArea(area); info.setDataArea(area); } drawBackground(g2, area); //drawOutline(g2, area); Shape savedClip = g2.getClip(); g2.clip(area); Composite originalComposite = g2.getComposite(); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha())); if (!DatasetUtilities.isEmptyOrNull(this.dataset)) { int seriesCount = 0, catCount = 0; if (this.dataExtractOrder == TableOrder.BY_ROW) { seriesCount = this.dataset.getRowCount(); catCount = this.dataset.getColumnCount(); } else { seriesCount = this.dataset.getColumnCount(); catCount = this.dataset.getRowCount(); } // ensure we have a maximum value to use on the axes if (this.maxValue == DEFAULT_MAX_VALUE) calculateMaxValue(seriesCount, catCount); // Next, setup the plot area // adjust the plot area by the interior spacing value double gapHorizontal = area.getWidth() * getInteriorGap(); double gapVertical = area.getHeight() * getInteriorGap(); double X = area.getX() + gapHorizontal / 2; double Y = area.getY() + gapVertical / 2; double W = area.getWidth() - gapHorizontal; double H = area.getHeight() - gapVertical; double headW = area.getWidth() * this.headPercent; double headH = area.getHeight() * this.headPercent; // make the chart area a square double min = Math.min(W, H) / 2; X = (X + X + W) / 2 - min; Y = (Y + Y + H) / 2 - min; W = 2 * min; H = 2 * min; Point2D centre = new Point2D.Double(X + W / 2, Y + H / 2); Rectangle2D radarArea = new Rectangle2D.Double(X, Y, W, H); // draw the axis and category label for (int cat = 0; cat < catCount; cat++) { double angle = getStartAngle() + (getDirection().getFactor() * cat * 360 / (catCount > 2 ? catCount : 3)); Point2D endPoint = getWebPoint(radarArea, angle, 1); // 1 = end of axis Line2D line = new Line2D.Double(centre, endPoint); g2.setPaint(this.axisLinePaint); g2.setStroke(this.axisLineStroke); g2.draw(line); drawLabel(g2, radarArea, 0.0, cat, angle, 360.0 / (catCount > 2 ? catCount : 3)); } // Now actually plot each of the series polygons.. for (int series = 0; series < seriesCount; series++) { drawRadarPoly(g2, radarArea, centre, info, series, catCount, headH, headW); } } else { drawNoDataMessage(g2, area); } g2.setClip(savedClip); g2.setComposite(originalComposite); //drawOutline(g2, area); }