List of usage examples for com.lowagie.text.pdf PdfContentByte beginLayer
public void beginLayer(PdfOCG layer)
layer. From source file:org.mapfish.print.map.MapChunkDrawer.java
License:Open Source License
public void renderImpl(Rectangle rectangle, PdfContentByte dc) { final PJsonObject parent = context.getGlobalParams(); PJsonArray layers = parent.getJSONArray("layers"); String srs = parent.getString("srs"); if (!context.getConfig().isScalePresent(transformer.getScale())) { throw new InvalidJsonValueException(params, "scale", transformer.getScale()); }//from w w w. ja v a2s . c o m Transformer mainTransformer = null; if (!Double.isNaN(overviewMap)) { //manage the overview map mainTransformer = context.getLayout().getMainPage().getMap().createTransformer(context, params); transformer.zoom(mainTransformer, (float) (1.0 / overviewMap)); transformer.setRotation(0); //overview always north up! context.setStyleFactor((float) (transformer.getPaperW() / mainTransformer.getPaperW() / overviewMap)); layers = parent.optJSONArray("overviewLayers", layers); } transformer.setMapPos(rectangle.getLeft(), rectangle.getBottom()); if (rectangle.getWidth() < transformer.getPaperW() - 0.2) { throw new RuntimeException("The map width on the paper is wrong"); } if (rectangle.getHeight() < transformer.getPaperH() - 0.2) { throw new RuntimeException("The map height on the paper is wrong (" + rectangle.getHeight() + "!=" + transformer.getPaperH() + ")"); } //create the readers/renderers List<MapReader> readers = new ArrayList<MapReader>(layers.size()); for (int i = 0; i < layers.size(); ++i) { PJsonObject layer = layers.getJSONObject(i); if (mainTransformer == null || layer.optBool("overview", true)) { final String type = layer.getString("type"); MapReader.create(readers, type, context, layer); } } //check if we cannot merge a few queries for (int i = 1; i < readers.size();) { MapReader reader1 = readers.get(i - 1); MapReader reader2 = readers.get(i); if (reader1.testMerge(reader2)) { readers.remove(i); } else { ++i; } } //draw some background if (backgroundColor != null) { dc.saveState(); try { dc.setColorFill(backgroundColor); dc.rectangle(rectangle.getLeft(), rectangle.getBottom(), rectangle.getWidth(), rectangle.getHeight()); dc.fill(); } finally { dc.restoreState(); } } //Do the rendering. // //Since we need to load tiles in parallel from the //servers, what follows is not trivial. We don't write directly to the PDF's //DirectContent, we always go through the ParallelMapTileLoader that will //make sure that everything is added to the PDF in the correct order. // //All uses of the DirectContent (dc) or the PDFWriter is forbiden outside //of renderOnPdf methods and when they are used, one must take a lock on //context.getPdfLock(). That is done for you when renderOnPdf is called, but not done //in the readTile method. That's why PDFUtils.getImage needs to do it when //creating the template. // //If you don't follow those rules, you risk to have random inconsistency //in your PDF files and/or infinite loops in iText. ParallelMapTileLoader parallelMapTileLoader = new ParallelMapTileLoader(context, dc); dc.saveState(); try { final PdfLayer mapLayer = new PdfLayer(name, context.getWriter()); transformer.setClipping(dc); //START of the parallel world !!!!!!!!!!!!!!!!!!!!!!!!!!! for (int i = 0; i < readers.size(); i++) { final MapReader reader = readers.get(i); //mark the starting of a new PDF layer parallelMapTileLoader.addTileToLoad(new MapTileTask.RenderOnly() { public void renderOnPdf(PdfContentByte dc) throws DocumentException { PdfLayer pdfLayer = new PdfLayer(reader.toString(), context.getWriter()); mapLayer.addChild(pdfLayer); dc.beginLayer(pdfLayer); } }); //render the layer reader.render(transformer, parallelMapTileLoader, srs, i == 0); //mark the end of the PDF layer parallelMapTileLoader.addTileToLoad(new MapTileTask.RenderOnly() { public void renderOnPdf(PdfContentByte dc) throws DocumentException { dc.endLayer(); } }); } } finally { //wait for all the tiles to be loaded parallelMapTileLoader.waitForCompletion(); //END of the parallel world !!!!!!!!!!!!!!!!!!!!!!!!!! dc.restoreState(); } if (mainTransformer != null) { //only for key maps: draw the real map extent drawMapExtent(dc, mainTransformer); context.setStyleFactor(1.0f); } }
From source file:questions.markedcontent.ObjectData.java
public static void main(String[] args) { Document document = new Document(PageSize.A5.rotate()); try {// ww w. ja va2 s . c om PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT)); writer.setTagged(); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfStructureTreeRoot tree = writer.getStructureTreeRoot(); PdfStructureElement se = new PdfStructureElement(tree, new PdfName("Figure")); PdfStructureElement element = new PdfStructureElement(se, new PdfName("Element")); PdfDictionary userproperties = new PdfDictionary(); userproperties.put(PdfName.O, PdfName.USERPROPERTIES); userproperties.put(PdfName.S, new PdfName("Figure")); PdfArray properties = new PdfArray(); PdfDictionary property1 = new PdfDictionary(); property1.put(PdfName.N, new PdfString("Name1")); property1.put(PdfName.V, new PdfString("Value1")); properties.add(property1); PdfDictionary property2 = new PdfDictionary(); property2.put(PdfName.N, new PdfString("Name2")); property2.put(PdfName.V, new PdfString("Value2")); properties.add(property2); PdfDictionary property3 = new PdfDictionary(); property3.put(PdfName.N, new PdfString("Name3")); property3.put(PdfName.V, new PdfString("Value3")); properties.add(property3); userproperties.put(PdfName.P, properties); element.put(PdfName.A, userproperties); PdfLayer lay1 = new PdfLayer("My object", writer); cb.beginMarkedContentSequence(element); cb.beginLayer(lay1); cb.setColorFill(Color.BLUE); cb.rectangle(50, 50, 200, 200); cb.fill(); cb.endLayer(); cb.endMarkedContentSequence(); } catch (DocumentException de) { System.err.println(de.getMessage()); } catch (IOException ioe) { System.err.println(ioe.getMessage()); } document.close(); }
From source file:questions.ocg.AddOptionalContentToExistingPdf.java
public static void main(String[] args) throws IOException, DocumentException { // creating an empty document Document document = new Document(); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT01)); writer.setPdfVersion(PdfWriter.VERSION_1_5); document.open();/*from w w w. j a va 2s. c om*/ writer.setPageEmpty(false); document.close(); PdfReader reader = new PdfReader(RESULT01); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT02)); PdfContentByte cb = stamper.getOverContent(1); writer = stamper.getWriter(); PdfLayer nested = new PdfLayer("Nested Layers", writer); PdfLayer nested_1 = new PdfLayer("Nested Layer 1", writer); PdfLayer nested_2 = new PdfLayer("Nested Layer 2", writer); PdfLayer layer21 = new PdfLayer("Layer 2", writer); PdfLayer layer22 = new PdfLayer("Layer 2", writer); nested_2.addChild(layer21); nested_2.addChild(layer22); nested.addChild(nested_1); nested.addChild(nested_2); cb.beginLayer(nested); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layers"), 50, 775, 0); cb.endLayer(); cb.beginLayer(nested_1); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 1"), 100, 800, 0); cb.endLayer(); cb.beginLayer(nested_2); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 2"), 100, 750, 0); cb.endLayer(); cb.beginLayer(layer21); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2.1 in the group"), 150, 775, 0); cb.endLayer(); cb.beginLayer(layer22); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2.2 in the group"), 150, 725, 0); cb.endLayer(); PdfLayer group = PdfLayer.createTitle("Grouped layers", writer); PdfLayer layer1 = new PdfLayer("Group: layer 1", writer); PdfLayer layer2 = new PdfLayer("Group: layer 2", writer); group.addChild(layer1); group.addChild(layer2); cb.beginLayer(layer1); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 1 in the group"), 50, 700, 0); cb.endLayer(); cb.beginLayer(layer2); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2 in the group"), 50, 675, 0); cb.endLayer(); PdfLayer radiogroup = PdfLayer.createTitle("Radio Group", writer); PdfLayer radio1 = new PdfLayer("Radiogroup: layer 1", writer); radio1.setOn(true); PdfLayer radio2 = new PdfLayer("Radiogroup: layer 2", writer); radio2.setOn(false); PdfLayer radio3 = new PdfLayer("Radiogroup: layer 3", writer); radio3.setOn(false); radiogroup.addChild(radio1); radiogroup.addChild(radio2); radiogroup.addChild(radio3); ArrayList<PdfLayer> options = new ArrayList<PdfLayer>(); options.add(radio1); options.add(radio2); options.add(radio3); writer.addOCGRadioGroup(options); cb.beginLayer(radio1); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 1"), 50, 600, 0); cb.endLayer(); cb.beginLayer(radio2); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 2"), 50, 575, 0); cb.endLayer(); cb.beginLayer(radio3); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 3"), 50, 550, 0); cb.endLayer(); PdfLayer not_printed = new PdfLayer("not printed", writer); not_printed.setOnPanel(false); not_printed.setPrint("Print", false); cb.beginLayer(not_printed); ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, new Phrase("PRINT THIS PAGE"), 300, 700, 90); cb.endLayer(); PdfLayer zoom = new PdfLayer("Zoom 0.75-1.25", writer); zoom.setOnPanel(false); zoom.setZoom(0.75f, 1.25f); cb.beginLayer(zoom); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("Only visible if the zoomfactor is between 75 and 125%"), 30, 530, 90); cb.endLayer(); stamper.close(); reader = new PdfReader(RESULT02); stamper = new PdfStamper(reader, new FileOutputStream(RESULT03)); Map ocg = stamper.getPdfLayers(); for (Iterator i = ocg.keySet().iterator(); i.hasNext();) { System.out.println(i.next()); } PdfLayer layer = (PdfLayer) ocg.get("Layer 2"); layer.setOn(false); cb = stamper.getOverContent(1); cb.beginLayer(layer); cb.moveTo(0, 0); cb.lineTo(500, 500); cb.stroke(); cb.endLayer(); PdfLayer parent = (PdfLayer) ocg.get("Layer 2(2)"); PdfLayer newLayer = new PdfLayer("Child layer", stamper.getWriter()); newLayer.setOn(false); parent.addChild(newLayer); cb.beginLayer(newLayer); cb.moveTo(0, 500); cb.lineTo(500, 0); cb.stroke(); cb.endLayer(); stamper.close(); }
From source file:questions.ocg.AddOptionalWatermark.java
public static void main(String[] args) throws DocumentException, IOException { PdfReader reader = new PdfReader(RESOURCE); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); Image image1 = Image.getInstance(IMAGE_PRINTED); Image image2 = Image.getInstance(IMAGE_NOT_PRINTED); PdfLayer watermark_printed = new PdfLayer("printed", stamper.getWriter()); watermark_printed.setOn(false);/*from ww w . j av a2 s . c o m*/ watermark_printed.setOnPanel(false); watermark_printed.setPrint("print", true); PdfLayer watermark_not_printed = new PdfLayer("not_printed", stamper.getWriter()); watermark_not_printed.setOn(true); watermark_not_printed.setOnPanel(false); watermark_not_printed.setPrint("print", false); for (int i = 0; i < stamper.getReader().getNumberOfPages();) { PdfContentByte cb = stamper.getUnderContent(++i); Rectangle rectangle = stamper.getReader().getPageSizeWithRotation(i); cb.beginLayer(watermark_printed); float AbsoluteX = rectangle.getLeft() + (rectangle.getWidth() - image1.getPlainWidth()) / 2; float AbsoluteY = rectangle.getBottom() + (rectangle.getHeight() - image1.getPlainHeight()) / 2; image1.setAbsolutePosition(AbsoluteX, AbsoluteY); cb.addImage(image1); cb.endLayer(); cb.beginLayer(watermark_not_printed); AbsoluteX = rectangle.getLeft() + (rectangle.getWidth() - image2.getPlainWidth()) / 2; AbsoluteY = rectangle.getBottom() + (rectangle.getHeight() - image2.getPlainHeight()) / 2; image2.setAbsolutePosition(AbsoluteX, AbsoluteY); cb.addImage(image2); cb.endLayer(); } stamper.close(); }
From source file:questions.ocg.LockedLayers.java
public static void main(String[] args) { Document document = new Document(); try {//from ww w. java 2 s.c o m PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT)); writer.setPdfVersion(PdfWriter.VERSION_1_5); writer.setViewerPreferences(PdfWriter.PageModeUseOC); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfLayer nested = new PdfLayer("Nested Layers", writer); PdfLayer nested_1 = new PdfLayer("Nested Layer 1", writer); PdfLayer nested_2 = new PdfLayer("Nested Layer 2", writer); nested.addChild(nested_1); nested.addChild(nested_2); cb.beginLayer(nested); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layers"), 50, 775, 0); cb.endLayer(); cb.beginLayer(nested_1); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 1"), 100, 800, 0); cb.endLayer(); cb.beginLayer(nested_2); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 2"), 100, 750, 0); cb.endLayer(); PdfLayer group = PdfLayer.createTitle("Grouped layers", writer); PdfLayer layer1 = new PdfLayer("Group: layer 1", writer); PdfLayer layer2 = new PdfLayer("Group: layer 2", writer); group.addChild(layer1); group.addChild(layer2); cb.beginLayer(layer1); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 1 in the group"), 50, 700, 0); cb.endLayer(); cb.beginLayer(layer2); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2 in the group"), 50, 675, 0); cb.endLayer(); PdfLayer radiogroup = PdfLayer.createTitle("Radio Group", writer); PdfLayer radio1 = new PdfLayer("Radiogroup: layer 1", writer); radio1.setOn(true); PdfLayer radio2 = new PdfLayer("Radiogroup: layer 2", writer); radio2.setOn(false); PdfLayer radio3 = new PdfLayer("Radiogroup: layer 3", writer); radio3.setOn(false); radiogroup.addChild(radio1); radiogroup.addChild(radio2); radiogroup.addChild(radio3); ArrayList<PdfLayer> options = new ArrayList<PdfLayer>(); options.add(radio1); options.add(radio2); options.add(radio3); writer.addOCGRadioGroup(options); cb.beginLayer(radio1); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 1"), 50, 600, 0); cb.endLayer(); cb.beginLayer(radio2); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 2"), 50, 575, 0); cb.endLayer(); cb.beginLayer(radio3); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 3"), 50, 550, 0); cb.endLayer(); PdfLayer not_printed = new PdfLayer("not printed", writer); not_printed.setOnPanel(false); not_printed.setPrint("Print", false); cb.beginLayer(not_printed); ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, new Phrase("PRINT THIS PAGE"), 300, 700, 90); cb.endLayer(); PdfLayer zoom = new PdfLayer("Zoom 0.75-1.25", writer); zoom.setOnPanel(false); zoom.setZoom(0.75f, 1.25f); cb.beginLayer(zoom); ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("Only visible if the zoomfactor is between 75 and 125%"), 30, 530, 90); cb.endLayer(); writer.lockLayer(nested_1); writer.lockLayer(layer2); } catch (DocumentException de) { System.err.println(de.getMessage()); } catch (IOException ioe) { System.err.println(ioe.getMessage()); } document.close(); }