List of usage examples for org.apache.pdfbox.pdmodel PDPage getCropBox
public PDRectangle getCropBox()
From source file:at.gv.egiz.pdfas.lib.impl.pdfbox.positioning.Positioning.java
License:EUPL
/** * Sets the width of the table according to the layout of the document and * calculates the y position where the PDFPTable should be placed. * * @param pdfDataSource//from w w w . ja v a2 s . co m * The PDF document. * @param pdf_table * The PDFPTable to be placed. * @return Returns the position where the PDFPTable should be placed. * @throws PdfAsException * F.e. */ public static PositioningInstruction adjustSignatureTableandCalculatePosition(final PDDocument pdfDataSource, IPDFVisualObject pdf_table, TablePos pos, boolean legacy32, boolean legacy40) throws PdfAsException { PdfBoxUtils.checkPDFPermissions(pdfDataSource); // get pages of currentdocument int doc_pages = pdfDataSource.getNumberOfPages(); int page = doc_pages; boolean make_new_page = pos.isNewPage(); if (!(pos.isNewPage() || pos.isPauto())) { // we should posit signaturtable on this page page = pos.getPage(); // System.out.println("XXXXPAGE="+page+" doc_pages="+doc_pages); if (page > doc_pages) { make_new_page = true; page = doc_pages; // throw new PDFDocumentException(227, "Page number is to big(=" // + page+ // ") cannot be parsed."); } } PDPage pdPage = (PDPage) pdfDataSource.getDocumentCatalog().getAllPages().get(page - 1); PDRectangle cropBox = pdPage.getCropBox(); // fallback to MediaBox if Cropbox not available! if (cropBox == null) { cropBox = pdPage.findCropBox(); } if (cropBox == null) { cropBox = pdPage.findMediaBox(); } // getPagedimensions // Rectangle psize = reader.getPageSizeWithRotation(page); // int page_rotation = reader.getPageRotation(page); // Integer rotation = pdPage.getRotation(); // int page_rotation = rotation.intValue(); int rotation = pdPage.findRotation(); logger.debug("Original CropBox: " + cropBox.toString()); cropBox = rotateBox(cropBox, rotation); logger.debug("Rotated CropBox: " + cropBox.toString()); float page_width = cropBox.getWidth(); float page_height = cropBox.getHeight(); logger.debug("CropBox width: " + page_width); logger.debug("CropBox heigth: " + page_height); // now we can calculate x-position float pre_pos_x = SIGNATURE_MARGIN_HORIZONTAL; if (!pos.isXauto()) { // we do have absolute x pre_pos_x = pos.getPosX(); } // calculate width // center float pre_width = page_width - 2 * pre_pos_x; if (!pos.isWauto()) { // we do have absolute width pre_width = pos.getWidth(); if (pos.isXauto()) { // center x pre_pos_x = (page_width - pre_width) / 2; } } final float pos_x = pre_pos_x; final float width = pre_width; // Signatur table dimensions are complete pdf_table.setWidth(width); pdf_table.fixWidth(); // pdf_table.setTotalWidth(width); // pdf_table.setLockedWidth(true); final float table_height = pdf_table.getHeight(); // now check pos_y float pos_y = pos.getPosY(); // in case an absolute y position is already given OR // if the table is related to an invisible signature // there is no need for further calculations // (fixed adding new page in case of invisible signatures) if (!pos.isYauto() || table_height == 0) { // we do have y-position too --> all parameters but page ok if (make_new_page) { page++; } return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); } // pos_y is auto if (make_new_page) { // ignore footer in new page page++; pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); } // up to here no checks have to be made if Tablesize and Pagesize are // fit // Now we have to getfreespace in page and reguard footerline float footer_line = pos.getFooterLine(); float pre_page_length = PDFUtilities.calculatePageLength(pdfDataSource, page - 1, page_height - footer_line, /* page_rotation, */ legacy32, legacy40); if (pre_page_length == Float.NEGATIVE_INFINITY) { // we do have an empty page or nothing in area above footerline pre_page_length = page_height; // no text --> SIGNATURE_BORDER pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; if (pos_y - footer_line <= table_height) { make_new_page = true; if (!pos.isPauto()) { // we have to correct pagenumber page = pdfDataSource.getNumberOfPages(); } page++; // no text --> SIGNATURE_BORDER pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; } return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); } final float page_length = pre_page_length; // we do have text take SIGNATURE_MARGIN pos_y = page_height - page_length - SIGNATURE_MARGIN_VERTICAL; if (pos_y - footer_line <= table_height) { make_new_page = true; if (!pos.isPauto()) { // we have to correct pagenumber in case of absolute page and // not enough // space page = pdfDataSource.getNumberOfPages(); } page++; // no text --> SIGNATURE_BORDER pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; } return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); }
From source file:at.gv.egiz.pdfas.lib.impl.pdfbox2.placeholder.SignaturePlaceholderExtractor.java
License:EUPL
@Override protected void processOperator(Operator operator, List<COSBase> arguments) throws IOException { String operation = operator.getName(); if (operation.equals("Do")) { COSName objectName = (COSName) arguments.get(0); PDXObject xobject = (PDXObject) getResources().getXObject(objectName); if (xobject instanceof PDImageXObject) { try { PDImageXObject image = (PDImageXObject) xobject; SignaturePlaceholderData data = checkImage(image); if (data != null) { PDPage page = getCurrentPage(); Matrix ctm = getGraphicsState().getCurrentTransformationMatrix(); int pageRotation = page.getRotation(); pageRotation = pageRotation % 360; double rotationInRadians = Math.toRadians(pageRotation);//(page.findRotation() * Math.PI) / 180; AffineTransform rotation = new AffineTransform(); rotation.setToRotation(rotationInRadians); AffineTransform rotationInverse = rotation.createInverse(); Matrix rotationInverseMatrix = new Matrix(); rotationInverseMatrix.setFromAffineTransform(rotationInverse); Matrix rotationMatrix = new Matrix(); rotationMatrix.setFromAffineTransform(rotation); Matrix unrotatedCTM = ctm.multiply(rotationInverseMatrix); float x = unrotatedCTM.getXPosition(); float yPos = unrotatedCTM.getYPosition(); float yScale = unrotatedCTM.getScaleY(); float y = yPos + yScale; float w = unrotatedCTM.getScaleX(); ;//from w ww . jav a2s.c o m logger.debug("Page height: {}", page.getCropBox().getHeight()); logger.debug("Page width: {}", page.getCropBox().getWidth()); if (pageRotation == 90) { y = page.getCropBox().getWidth() - (y * (-1)); } else if (pageRotation == 180) { x = page.getCropBox().getWidth() + x; y = page.getCropBox().getHeight() - (y * (-1)); } else if (pageRotation == 270) { x = page.getCropBox().getHeight() + x; } String posString = "p:" + currentPage + ";x:" + x + ";y:" + y + ";w:" + w; logger.debug("Found Placeholder at: {}", posString); try { data.setTablePos(new TablePos(posString)); data.setPlaceholderName(objectName.getName()); placeholders.add(data); } catch (PdfAsException e) { throw new IOException(); } } } catch (NoninvertibleTransformException e) { throw new IOException(e); } } } else { super.processOperator(operator, arguments); } }
From source file:at.gv.egiz.pdfas.lib.impl.pdfbox2.positioning.Positioning.java
License:EUPL
/** * Sets the width of the table according to the layout of the document and * calculates the y position where the PDFPTable should be placed. * * @param pdfDataSource// w w w. ja va 2 s . c o m * The PDF document. * @param pdf_table * The PDFPTable to be placed. * @param settings * @return Returns the position where the PDFPTable should be placed. * @throws PdfAsException * F.e. */ public static PositioningInstruction adjustSignatureTableandCalculatePosition(final PDDocument pdfDataSource, IPDFVisualObject pdf_table, TablePos pos, ISettings settings) throws PdfAsException { PdfBoxUtils.checkPDFPermissions(pdfDataSource); // get pages of currentdocument int doc_pages = pdfDataSource.getNumberOfPages(); int page = doc_pages; boolean make_new_page = pos.isNewPage(); if (!(pos.isNewPage() || pos.isPauto())) { // we should posit signaturtable on this page page = pos.getPage(); // System.out.println("XXXXPAGE="+page+" doc_pages="+doc_pages); if (page > doc_pages) { make_new_page = true; page = doc_pages; // throw new PDFDocumentException(227, "Page number is to big(=" // + page+ // ") cannot be parsed."); } } PDPage pdPage = pdfDataSource.getPage(page - 1); PDRectangle cropBox = pdPage.getCropBox(); // fallback to MediaBox if Cropbox not available! if (cropBox == null) { cropBox = pdPage.getCropBox(); } if (cropBox == null) { cropBox = pdPage.getCropBox(); } // getPagedimensions // Rectangle psize = reader.getPageSizeWithRotation(page); // int page_rotation = reader.getPageRotation(page); // Integer rotation = pdPage.getRotation(); // int page_rotation = rotation.intValue(); int rotation = pdPage.getRotation(); logger.debug("Original CropBox: " + cropBox.toString()); cropBox = rotateBox(cropBox, rotation); logger.debug("Rotated CropBox: " + cropBox.toString()); float page_width = cropBox.getWidth(); float page_height = cropBox.getHeight(); logger.debug("CropBox width: " + page_width); logger.debug("CropBox heigth: " + page_height); // now we can calculate x-position float pre_pos_x = SIGNATURE_MARGIN_HORIZONTAL; if (!pos.isXauto()) { // we do have absolute x pre_pos_x = pos.getPosX(); } // calculate width // center float pre_width = page_width - 2 * pre_pos_x; if (!pos.isWauto()) { // we do have absolute width pre_width = pos.getWidth(); if (pos.isXauto()) { // center x pre_pos_x = (page_width - pre_width) / 2; } } final float pos_x = pre_pos_x; final float width = pre_width; // Signatur table dimensions are complete pdf_table.setWidth(width); pdf_table.fixWidth(); // pdf_table.setTotalWidth(width); // pdf_table.setLockedWidth(true); final float table_height = pdf_table.getHeight(); // now check pos_y float pos_y = pos.getPosY(); // in case an absolute y position is already given OR // if the table is related to an invisible signature // there is no need for further calculations // (fixed adding new page in case of invisible signatures) if (!pos.isYauto() || table_height == 0) { // we do have y-position too --> all parameters but page ok if (make_new_page) { page++; } return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); } // pos_y is auto if (make_new_page) { // ignore footer in new page page++; pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); } // up to here no checks have to be made if Tablesize and Pagesize are // fit // Now we have to getfreespace in page and reguard footerline float footer_line = pos.getFooterLine(); // float pre_page_length = PDFUtilities.calculatePageLength(pdfDataSource, // page - 1, page_height - footer_line, /* page_rotation, */ // legacy32, legacy40); float pre_page_length = Float.NEGATIVE_INFINITY; try { pre_page_length = PDFUtilities.getMaxYPosition(pdfDataSource, page - 1, pdf_table, SIGNATURE_MARGIN_VERTICAL, footer_line, settings); //pre_page_length = PDFUtilities.getFreeTablePosition(pdfDataSource, page-1, pdf_table,SIGNATURE_MARGIN_VERTICAL); } catch (IOException e) { logger.warn("Could not determine page length, using -INFINITY"); } if (pre_page_length == Float.NEGATIVE_INFINITY) { // we do have an empty page or nothing in area above footerline pre_page_length = page_height; // no text --> SIGNATURE_BORDER pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; if (pos_y - footer_line <= table_height) { make_new_page = true; if (!pos.isPauto()) { // we have to correct pagenumber page = pdfDataSource.getNumberOfPages(); } page++; // no text --> SIGNATURE_BORDER pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; } return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); } final float page_length = pre_page_length; // we do have text take SIGNATURE_MARGIN pos_y = page_height - page_length - SIGNATURE_MARGIN_VERTICAL; if (pos_y - footer_line <= table_height) { make_new_page = true; if (!pos.isPauto()) { // we have to correct pagenumber in case of absolute page and // not enough // space page = pdfDataSource.getNumberOfPages(); } page++; // no text --> SIGNATURE_BORDER pos_y = page_height - SIGNATURE_MARGIN_VERTICAL; } return new PositioningInstruction(make_new_page, page, pos_x, pos_y, pos.rotation); }
From source file:com.repeatability.pdf.PDFTextStreamEngine.java
License:Apache License
/** * This will initialise and process the contents of the stream. * * @param page the page to process// w w w . j av a 2 s .c o m * @throws java.io.IOException if there is an error accessing the stream. */ @Override public void processPage(PDPage page) throws IOException { this.pageRotation = page.getRotation(); this.pageSize = page.getCropBox(); if (pageSize.getLowerLeftX() == 0 && pageSize.getLowerLeftY() == 0) { translateMatrix = null; } else { // translation matrix for cropbox translateMatrix = Matrix.getTranslateInstance(-pageSize.getLowerLeftX(), -pageSize.getLowerLeftY()); } super.processPage(page); }
From source file:com.repeatability.pdf.PDFTextStripper.java
License:Apache License
private void fillBeadRectangles(PDPage page) { beadRectangles = new ArrayList<PDRectangle>(); for (PDThreadBead bead : page.getThreadBeads()) { if (bead == null) { // can't skip, because of null entry handling in processTextPosition() beadRectangles.add(null);/*from w ww . ja v a 2 s .c o m*/ continue; } PDRectangle rect = bead.getRectangle(); // bead rectangle is in PDF coordinates (y=0 is bottom), // glyphs are in image coordinates (y=0 is top), // so we must flip PDRectangle mediaBox = page.getMediaBox(); float upperRightY = mediaBox.getUpperRightY() - rect.getLowerLeftY(); float lowerLeftY = mediaBox.getUpperRightY() - rect.getUpperRightY(); rect.setLowerLeftY(lowerLeftY); rect.setUpperRightY(upperRightY); // adjust for cropbox PDRectangle cropBox = page.getCropBox(); if (cropBox.getLowerLeftX() != 0 || cropBox.getLowerLeftY() != 0) { rect.setLowerLeftX(rect.getLowerLeftX() - cropBox.getLowerLeftX()); rect.setLowerLeftY(rect.getLowerLeftY() - cropBox.getLowerLeftY()); rect.setUpperRightX(rect.getUpperRightX() - cropBox.getLowerLeftX()); rect.setUpperRightY(rect.getUpperRightY() - cropBox.getLowerLeftY()); } beadRectangles.add(rect); } }
From source file:com.tekstosense.segmenter.TextExtractor.java
License:Open Source License
@Override protected void writeString(String string, List<TextPosition> pos) throws IOException { PDPage page = this.getCurrentPage(); if (!pagesList.contains(page)) { currentPage = new Page(page.getCropBox(), ++pageCount); pagesList.add(page);/* w ww. j a v a 2 s . c o m*/ } if (!previousPages.contains(currentPage)) previousPages.add(currentPage); PDGraphicsState gs = this.getGraphicsState(); for (TextPosition tp : pos) { this.processTextPositionNew(tp, gs, string); } coalesceRows(currentPage, string); removeDuplicates(currentPage); }
From source file:com.trollworks.gcs.pdfview.PdfPanel.java
License:Open Source License
private void markPageForLoading() { int numberOfPages = mPdf.getNumberOfPages(); if (mPageIndex >= 0 && mPageIndex == numberOfPages) { mPageIndex = numberOfPages - 1;//w w w .ja v a 2s . c o m } if (mPageIndex >= 0 && mPageIndex < numberOfPages) { PDPage page = mPdf.getPage(mPageIndex); PDRectangle cropBox = page.getCropBox(); float scale = SCALES[mScaleIndex] * Toolkit.getDefaultToolkit().getScreenResolution(); mWidth = (int) Math.ceil(cropBox.getWidth() / 72 * scale); mHeight = (int) Math.ceil(cropBox.getHeight() / 72 * scale); mImg = null; mNeedLoad = true; Dimension size = new Dimension(mWidth, mHeight); UIUtilities.setOnlySize(this, size); setSize(size); repaint(); mIgnorePageChange = true; mOwner.updateStatus(mPageIndex, numberOfPages, SCALES[mScaleIndex]); mIgnorePageChange = false; } }
From source file:com.yiyihealth.tools.test.DrawPrintTextLocations.java
License:Apache License
private void stripPage(int page) throws IOException { PDFRenderer pdfRenderer = new PDFRenderer(document); image = pdfRenderer.renderImage(page, SCALE); PDPage pdPage = document.getPage(page); PDRectangle cropBox = pdPage.getCropBox(); // flip y-axis flipAT = new AffineTransform(); flipAT.translate(0, pdPage.getBBox().getHeight()); flipAT.scale(1, -1);//w ww. jav a2s . c o m // page may be rotated rotateAT = new AffineTransform(); int rotation = pdPage.getRotation(); if (rotation != 0) { PDRectangle mediaBox = pdPage.getMediaBox(); switch (rotation) { case 90: rotateAT.translate(mediaBox.getHeight(), 0); break; case 270: rotateAT.translate(0, mediaBox.getWidth()); break; case 180: rotateAT.translate(mediaBox.getWidth(), mediaBox.getHeight()); break; default: break; } rotateAT.rotate(Math.toRadians(rotation)); } g2d = image.createGraphics(); g2d.setStroke(new BasicStroke(0.1f)); g2d.scale(SCALE, SCALE); setStartPage(page + 1); setEndPage(page + 1); Writer dummy = new OutputStreamWriter(new ByteArrayOutputStream()); writeText(document, dummy); // beads in green g2d.setStroke(new BasicStroke(0.4f)); List<PDThreadBead> pageArticles = pdPage.getThreadBeads(); for (PDThreadBead bead : pageArticles) { PDRectangle r = bead.getRectangle(); GeneralPath p = r .transform(Matrix.getTranslateInstance(-cropBox.getLowerLeftX(), cropBox.getLowerLeftY())); Shape s = flipAT.createTransformedShape(p); s = rotateAT.createTransformedShape(s); g2d.setColor(Color.green); g2d.draw(s); } g2d.dispose(); String imageFilename = filename; int pt = imageFilename.lastIndexOf('.'); imageFilename = imageFilename.substring(0, pt) + "-marked-" + (page + 1) + ".png"; ImageIO.write(image, "png", new File(imageFilename)); }
From source file:de.redsix.pdfcompare.CompareResult.java
License:Apache License
protected void addPageToDocument(final PDDocument document, final ImageWithDimension diffImage) throws IOException { PDPage page = new PDPage(new PDRectangle(diffImage.width, diffImage.height)); document.addPage(page);/*from www . j av a 2 s.com*/ final PDImageXObject diffXImage = LosslessFactory.createFromImage(document, diffImage.bufferedImage); /* final PDImageXObject actualXObject = LosslessFactory.createFromImage(document, actualImage.bufferedImage); final PDImageXObject expectedXObject = LosslessFactory.createFromImage(document, expectedImage.bufferedImage); */ try (PDPageContentStream contentStream = new PDPageContentStream(document, page)) { int x = (int) page.getCropBox().getWidth(); //System.out.println("X value "+x); int y = (int) page.getCropBox().getHeight(); //System.out.println("Y value "+y); contentStream.drawImage(diffXImage, 0, 0, x, y); /* contentStream.setLineWidth(0.5F); contentStream.moveTo(x, 2); contentStream.lineTo(x, y); contentStream.drawImage(expectedXObject, x+2, 0, x, y); contentStream.moveTo(x+x, 2); contentStream.lineTo(x+x, y+y); contentStream.drawImage(expectedXObject, x+x+2, 0, x, y); contentStream.stroke();*/ } }
From source file:de.redsix.pdfcompare.CompareResult.java
License:Apache License
protected void addPageToDocument(final PDDocument document, final ImageWithDimension actualImage, final ImageWithDimension expectedImage) throws IOException { PDPage page = new PDPage(new PDRectangle(actualImage.width, actualImage.height)); document.addPage(page);/*www . j a va 2s.c o m*/ //final PDImageXObject diffXImage = LosslessFactory.createFromImage(document, diffImage.bufferedImage); final PDImageXObject actualXObject = LosslessFactory.createFromImage(document, actualImage.bufferedImage); final PDImageXObject expectedXObject = LosslessFactory.createFromImage(document, expectedImage.bufferedImage); try (PDPageContentStream contentStream = new PDPageContentStream(document, page)) { int x = (int) page.getCropBox().getWidth() / 2; //System.out.println("X value "+x); int y = (int) page.getCropBox().getHeight(); //System.out.println("Y value "+y); contentStream.drawImage(actualXObject, 0, 0, x, y); contentStream.setLineWidth(0.5F); contentStream.moveTo(x, 2); contentStream.lineTo(x, y); contentStream.drawImage(expectedXObject, x + 2, 0, x, y); /*contentStream.moveTo(x+x, 2); contentStream.lineTo(x+x, y+y); contentStream.drawImage(expectedXObject, x+x+2, 0, x, y);*/ contentStream.stroke(); } }