List of usage examples for org.apache.pdfbox.pdmodel.common PDRectangle getLowerLeftY
public float getLowerLeftY()
From source file:airviewer.AnnotationGenerator.java
/** * * @param a/*from w w w . j a v a 2 s.co m*/ * @throws IOException */ public static void resizeAnnotationToContent(PDAnnotation a) throws IOException { assert null != a; final String contents = a.getContents(); final boolean hasContents = null != contents && 0 < contents.length(); if (hasContents) { float borderWidth = 0; if (null != a.getColor() && a instanceof PDAnnotationMarkup) { final PDBorderStyleDictionary borderStyle = ((PDAnnotationMarkup) a).getBorderStyle(); if (null != borderStyle) { borderWidth = Math.abs(borderStyle.getWidth()); } } final float margin = MARGIN_SIZE_PDF_POINTS; final float fontSize = FONT_SIZE_PDF_POINTS; final float textHeight = fontSize + LINE_SPACE_SIZE_PDF_POINTS; PDRectangle position = a.getRectangle(); final float lowerLeftX = position.getLowerLeftX(); final float lowerLeftY = position.getLowerLeftY(); float width = FONT.getStringWidth(contents) * fontSize / SIZE_UNITS_PER_PDF_POINT; float height = textHeight; // Reserve enough width for border and margin at start and end width += (borderWidth + MARGIN_SIZE_PDF_POINTS) * 2.0f; height += (borderWidth + MARGIN_SIZE_PDF_POINTS) * 2.0f; // Replace the annotations existing rectangle a.setRectangle(new PDRectangle(lowerLeftX, lowerLeftY, width, height)); } }
From source file:airviewer.AnnotationGenerator.java
/** * * @param a/*from w w w. jav a2 s. c o m*/ * @param d * @param p * @param shouldResize * @return */ public static PDAppearanceStream generateSquareAppearance(PDAnnotation a, PDDocument d, PDPage p, boolean shouldResize) { assert null != a; assert null != d; assert null != p; PDAppearanceStream annotationAppearanceStream = null; try { if (shouldResize) { resizeAnnotationToContent(a); } final String contents = a.getContents(); final boolean hasContents = null != contents && 0 < contents.length(); float borderWidth = 0; if (a instanceof PDAnnotationMarkup) { final PDBorderStyleDictionary borderStyle = ((PDAnnotationMarkup) a).getBorderStyle(); if (null != a.getColor() && null != borderStyle) { borderWidth = Math.abs(borderStyle.getWidth()); } } final float fontSize = FONT_SIZE_PDF_POINTS; final float textHeight = fontSize; final float margin = MARGIN_SIZE_PDF_POINTS; PDRectangle position = a.getRectangle(); final float lowerLeftX = position.getLowerLeftX(); final float lowerLeftY = position.getLowerLeftY(); float width = position.getWidth(); float height = position.getHeight(); annotationAppearanceStream = new PDAppearanceStream(d); annotationAppearanceStream.setBBox(position); annotationAppearanceStream.setMatrix(new AffineTransform()); annotationAppearanceStream.setResources(p.getResources()); try (PDPageContentStream appearanceContent = new PDPageContentStream(d, annotationAppearanceStream)) { appearanceContent.transform(new Matrix()); // Identity transform // Rect is inset by half border width to prevent border leaking // outside bounding box final float insetLowerLeftX = lowerLeftX + borderWidth * 0.5f; final float insetLowerLeftY = lowerLeftY + borderWidth * 0.5f; final float insetWidth = width - borderWidth; final float insetheight = height - borderWidth; appearanceContent.addRect(insetLowerLeftX, insetLowerLeftY, insetWidth, insetheight); appearanceContent.setLineWidth(borderWidth); appearanceContent.setNonStrokingColor(GRAY); if (null != a.getColor() && 0 < borderWidth) { appearanceContent.setStrokingColor(a.getColor()); appearanceContent.fillAndStroke(); } else { appearanceContent.fill(); } if (hasContents) { appearanceContent.moveTo(0, 0); appearanceContent.beginText(); // Center vertically, left justified inside border with margin appearanceContent.newLineAtOffset(lowerLeftX + borderWidth + margin, lowerLeftY + (height + LINE_SPACE_SIZE_PDF_POINTS) * 0.5f - textHeight * 0.5f); appearanceContent.setFont(FONT, fontSize); if (null != a.getColor()) { appearanceContent.setNonStrokingColor(a.getColor()); // Sets color of text } else { appearanceContent.setNonStrokingColor(BLACK); // Sets color of text } appearanceContent.showText(a.getContents()); appearanceContent.endText(); } } } catch (IOException ex) { Logger.getLogger(AnnotationGenerator.class.getName()).log(Level.SEVERE, null, ex); } return annotationAppearanceStream; }
From source file:airviewer.AnnotationGenerator.java
/** * * @param a//from ww w . ja va2 s . c o m * @param d * @param p * @param shouldResize * @return */ public static PDAppearanceStream generateCircleAppearance(PDAnnotation a, PDDocument d, PDPage p, boolean shouldResize) { assert null != a; assert null != d; assert null != p; PDAppearanceStream annotationAppearanceStream = null; try { if (shouldResize) { resizeAnnotationToContent(a); } final String contents = a.getContents(); final boolean hasContents = null != contents && 0 < contents.length(); float borderWidth = 0; if (a instanceof PDAnnotationMarkup) { final PDBorderStyleDictionary borderStyle = ((PDAnnotationMarkup) a).getBorderStyle(); if (null != a.getColor() && null != borderStyle) { borderWidth = Math.abs(borderStyle.getWidth()); } } final float fontSize = FONT_SIZE_PDF_POINTS; final float textHeight = fontSize; final float margin = MARGIN_SIZE_PDF_POINTS; PDRectangle position = a.getRectangle(); final float lowerLeftX = position.getLowerLeftX(); final float lowerLeftY = position.getLowerLeftY(); float width = position.getWidth(); float height = position.getHeight(); annotationAppearanceStream = new PDAppearanceStream(d); annotationAppearanceStream.setBBox(position); annotationAppearanceStream.setMatrix(new AffineTransform()); annotationAppearanceStream.setResources(p.getResources()); try (PDPageContentStream appearanceContent = new PDPageContentStream(d, annotationAppearanceStream)) { appearanceContent.transform(new Matrix()); // Identity transform // Rect is inset by half border width to prevent border leaking // outside bounding box final float insetLowerLeftX = lowerLeftX + borderWidth * 0.5f; final float insetLowerLeftY = lowerLeftY + borderWidth * 0.5f; final float insetWidth = width - borderWidth; final float insetheight = height - borderWidth; if (null != a.getColor()) { appearanceContent.setLineWidth(borderWidth); appearanceContent.moveTo(insetLowerLeftX, insetLowerLeftY + insetheight * 0.5f); appearanceContent.curveTo(insetLowerLeftX, insetLowerLeftY + insetheight * 0.75f, insetLowerLeftX + insetWidth * 0.25f, insetLowerLeftY + insetheight, insetLowerLeftX + insetWidth * 0.5f, insetLowerLeftY + insetheight); appearanceContent.curveTo(insetLowerLeftX + insetWidth * 0.75f, insetLowerLeftY + insetheight, insetLowerLeftX + insetWidth, insetLowerLeftY + insetheight * 0.75f, insetLowerLeftX + insetWidth, insetLowerLeftY + insetheight * 0.5f); appearanceContent.curveTo(insetLowerLeftX + insetWidth, insetLowerLeftY + insetheight * 0.25f, insetLowerLeftX + insetWidth * 0.75f, insetLowerLeftY, insetLowerLeftX + insetWidth * 0.5f, insetLowerLeftY); appearanceContent.curveTo(insetLowerLeftX + insetWidth * 0.25f, insetLowerLeftY, insetLowerLeftX, insetLowerLeftY + insetheight * 0.25f, insetLowerLeftX, insetLowerLeftY + insetheight * 0.5f); } appearanceContent.setNonStrokingColor(GRAY); if (null != a.getColor() && 0 < borderWidth) { appearanceContent.setStrokingColor(a.getColor()); appearanceContent.fillAndStroke(); } else { appearanceContent.fill(); } if (hasContents) { appearanceContent.moveTo(0, 0); appearanceContent.beginText(); // Center text vertically, left justified inside border with margin appearanceContent.newLineAtOffset(lowerLeftX + borderWidth + margin, lowerLeftY + (height + LINE_SPACE_SIZE_PDF_POINTS) * 0.5f - textHeight * 0.5f); appearanceContent.setFont(FONT, fontSize); appearanceContent.setNonStrokingColor(BLACK); // Sets color of text appearanceContent.showText(a.getContents()); appearanceContent.endText(); } } } catch (IOException ex) { Logger.getLogger(AnnotationGenerator.class.getName()).log(Level.SEVERE, null, ex); } return annotationAppearanceStream; }
From source file:at.gv.egiz.pdfas.lib.impl.pdfbox.positioning.Positioning.java
License:EUPL
private static PDRectangle rotateBox(PDRectangle cropBox, int rotation) { if (rotation != 0) { Point2D upSrc = new Point2D.Float(); upSrc.setLocation(cropBox.getUpperRightX(), cropBox.getUpperRightY()); Point2D llSrc = new Point2D.Float(); llSrc.setLocation(cropBox.getLowerLeftX(), cropBox.getLowerLeftY()); AffineTransform transform = new AffineTransform(); transform.setToIdentity();/*from ww w .j av a 2 s .c o m*/ if (rotation % 360 != 0) { transform.setToRotation(Math.toRadians(rotation * -1), llSrc.getX(), llSrc.getY()); } Point2D upDst = new Point2D.Float(); transform.transform(upSrc, upDst); Point2D llDst = new Point2D.Float(); transform.transform(llSrc, llDst); float y1 = (float) upDst.getY(); float y2 = (float) llDst.getY(); if (y1 > y2) { float t = y1; y1 = y2; y2 = t; } if (y1 < 0) { y2 = y2 + -1 * y1; y1 = 0; } float x1 = (float) upDst.getX(); float x2 = (float) llDst.getX(); if (x1 > x2) { float t = x1; x1 = x2; x2 = t; } if (x1 < 0) { x2 = x2 + -1 * x1; x1 = 0; } cropBox.setUpperRightX(x2); cropBox.setUpperRightY(y2); cropBox.setLowerLeftY(y1); cropBox.setLowerLeftX(x1); } return cropBox; }
From source file:ch.uzh.ifi.pdeboer.pdfpreprocessing.pdf.TextHighlight.java
License:Apache License
private boolean markupMatch(Color color, PDPageContentStream contentStream, Match markingMatch) throws IOException { final List<PDRectangle> textBoundingBoxes = getTextBoundingBoxes(markingMatch.positions); if (textBoundingBoxes.size() > 0) { contentStream.appendRawCommands("/highlights gs\n"); contentStream.setNonStrokingColor(color); for (PDRectangle textBoundingBox : textBoundingBoxes) { contentStream.fillRect(textBoundingBox.getLowerLeftX(), textBoundingBox.getLowerLeftY(), Math.max(Math.abs(textBoundingBox.getUpperRightX() - textBoundingBox.getLowerLeftX()), 10), 10);//from w w w . j a va 2 s . c om } return true; } return false; }
From source file:chiliad.parser.pdf.extractor.vectorgraphics.operator.Invoke.java
License:Apache License
/** * process : Do : Paint the specified XObject (section 4.7). * * @param operator The operator that is being executed. * @param arguments List//from w w w . j a v a2s . c o m * @throws IOException If there is an error invoking the sub object. */ @Override public void process(PDFOperator operator, List<COSBase> arguments) throws IOException { VectorGraphicsExtractor extractor = (VectorGraphicsExtractor) context; PDPage page = extractor.getPage(); COSName objectName = (COSName) arguments.get(0); Map<String, PDXObject> xobjects = extractor.getResources().getXObjects(); PDXObject xobject = (PDXObject) xobjects.get(objectName.getName()); if (xobject == null) { LOG.warn("Can't find the XObject for '" + objectName.getName() + "'"); } else if (xobject instanceof PDXObjectImage) { PDXObjectImage image = (PDXObjectImage) xobject; try { if (image.getImageMask()) { // set the current non stroking colorstate, so that it can // be used to create a stencil masked image image.setStencilColor(extractor.getGraphicsState().getNonStrokingColor()); } BufferedImage awtImage = image.getRGBImage(); if (awtImage == null) { LOG.warn("getRGBImage returned NULL"); return;//TODO PKOCH } int imageWidth = awtImage.getWidth(); int imageHeight = awtImage.getHeight(); double pageHeight = extractor.getPageSize().getHeight(); LOG.debug("imageWidth: " + imageWidth + "\t\timageHeight: " + imageHeight); Matrix ctm = extractor.getGraphicsState().getCurrentTransformationMatrix(); float yScaling = ctm.getYScale(); float angle = (float) Math.acos(ctm.getValue(0, 0) / ctm.getXScale()); if (ctm.getValue(0, 1) < 0 && ctm.getValue(1, 0) > 0) { angle = (-1) * angle; } ctm.setValue(2, 1, (float) (pageHeight - ctm.getYPosition() - Math.cos(angle) * yScaling)); ctm.setValue(2, 0, (float) (ctm.getXPosition() - Math.sin(angle) * yScaling)); // because of the moved 0,0-reference, we have to shear in the opposite direction ctm.setValue(0, 1, (-1) * ctm.getValue(0, 1)); ctm.setValue(1, 0, (-1) * ctm.getValue(1, 0)); AffineTransform ctmAT = ctm.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); extractor.drawImage(awtImage, ctmAT); } catch (Exception e) { LOG.error(e, e); } } else if (xobject instanceof PDXObjectForm) { // save the graphics state context.getGraphicsStack().push((PDGraphicsState) context.getGraphicsState().clone()); PDXObjectForm form = (PDXObjectForm) xobject; COSStream formContentstream = form.getCOSStream(); // find some optional resources, instead of using the current resources PDResources pdResources = form.getResources(); // if there is an optional form matrix, we have to map the form space to the user space Matrix matrix = form.getMatrix(); if (matrix != null) { Matrix xobjectCTM = matrix.multiply(context.getGraphicsState().getCurrentTransformationMatrix()); context.getGraphicsState().setCurrentTransformationMatrix(xobjectCTM); } if (form.getBBox() != null) { PDGraphicsState graphicsState = context.getGraphicsState(); PDRectangle bBox = form.getBBox(); float x1 = bBox.getLowerLeftX(); float y1 = bBox.getLowerLeftY(); float x2 = bBox.getUpperRightX(); float y2 = bBox.getUpperRightY(); Point2D p0 = extractor.transformedPoint(x1, y1); Point2D p1 = extractor.transformedPoint(x2, y1); Point2D p2 = extractor.transformedPoint(x2, y2); Point2D p3 = extractor.transformedPoint(x1, y2); GeneralPath bboxPath = new GeneralPath(); bboxPath.moveTo((float) p0.getX(), (float) p0.getY()); bboxPath.lineTo((float) p1.getX(), (float) p1.getY()); bboxPath.lineTo((float) p2.getX(), (float) p2.getY()); bboxPath.lineTo((float) p3.getX(), (float) p3.getY()); bboxPath.closePath(); Area resultClippingArea = new Area(graphicsState.getCurrentClippingPath()); Area newArea = new Area(bboxPath); resultClippingArea.intersect(newArea); graphicsState.setCurrentClippingPath(resultClippingArea); } getContext().processSubStream(page, pdResources, formContentstream); // restore the graphics state context.setGraphicsState((PDGraphicsState) context.getGraphicsStack().pop()); } }
From source file:chiliad.parser.pdf.extractor.vectorgraphics.VectorGraphicsExtractor.java
License:Apache License
@Override public MPage extract(PDPage pageToExtract, MPage pageContent) { try {/*from w w w .ja va2 s .c om*/ if (pageToExtract.getContents() == null) { throw new ExtractorException("Contents is null."); } pageSize = pageToExtract.findMediaBox().createDimension(); graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); // initialize the used stroke with CAP_BUTT instead of CAP_SQUARE graphics.setStroke(new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER)); // Only if there is some content, we have to process it. // Otherwise we are done here and we will produce an empty page PDResources resources = pageToExtract.findResources(); processStream(pageToExtract, resources, pageToExtract.getContents().getStream()); List<PDAnnotation> annotations = pageToExtract.getAnnotations(); for (PDAnnotation annotation : annotations) { PDAnnotation annot = (PDAnnotation) annotation; PDRectangle rect = annot.getRectangle(); String appearanceName = annot.getAppearanceStream(); PDAppearanceDictionary appearDictionary = annot.getAppearance(); if (appearDictionary != null) { if (appearanceName == null) { appearanceName = "default"; } Map<String, PDAppearanceStream> appearanceMap = appearDictionary.getNormalAppearance(); if (appearanceMap != null) { PDAppearanceStream appearance = (PDAppearanceStream) appearanceMap.get(appearanceName); if (appearance != null) { Point2D point = new Point2D.Float(rect.getLowerLeftX(), rect.getLowerLeftY()); Matrix matrix = appearance.getMatrix(); if (matrix != null) { // transform the rectangle using the given matrix AffineTransform at = matrix.createAffineTransform(); at.transform(point, point); } graphics.translate((int) point.getX(), -(int) point.getY()); processSubStream(pageToExtract, appearance.getResources(), appearance.getStream()); graphics.translate(-(int) point.getX(), (int) point.getY()); } } } } return handleResult(graphics, pageContent); } catch (IOException ex) { throw new ExtractorException("Failed to extract vector graphics.", ex); } }
From source file:com.formkiq.core.service.generator.pdfbox.PdfEditorServiceImpl.java
License:Apache License
/** * Find Header for {@link PdfFieldMatch}. * @param headers {@link List} of {@link PdfTextField} * @param pdfield {@link PdfFieldMatch}// www . ja v a 2 s .com * @param fontSize float * @return {@link PdfTextField} */ private PdfTextField findClosestHeader(final List<PdfTextField> headers, final PdfFieldMatch pdfield, final float fontSize) { PdfTextField match = null; PDRectangle rect = pdfield.getWidgets().get(0).getWidget().getRectangle(); for (PdfTextField tf : headers) { if (fontSize == -1 || tf.getFontSize() >= fontSize) { if (tf.getRectangle().getLowerLeftY() > rect.getLowerLeftY()) { match = tf; } else { break; } } } return match; }
From source file:com.formkiq.core.service.generator.pdfbox.PdfTextFieldTextGroupComparator.java
License:Apache License
@Override public int compare(final PdfTextField o1, final PdfTextField o2) { PDRectangle r1 = o1.getRectangle(); PDRectangle r2 = o2.getRectangle();/* w ww .j a va2s . c o m*/ int v1 = Math.round(r1.getLowerLeftX()); int v2 = Math.round(r2.getLowerLeftX()); int r = Integer.compare(v1, v2); if (r == 0) { r = Float.compare(o1.getFontSize(), o2.getFontSize()); } if (r == 0) { r = o1.getFontName().compareTo(o2.getFontName()); } // check if lower position if within Y location + font size away from // text above if (r == 0) { float diff0 = Math.abs(r1.getLowerLeftY() - r2.getUpperRightY()); float diff1 = Math.abs(r1.getUpperRightY() - r2.getLowerLeftY()); r = diff0 <= o2.getFontSize() || diff1 <= o2.getFontSize() ? 0 : -1; } return r; }
From source file:com.formkiq.core.service.generator.pdfbox.PdfTextFieldTextXYComparator.java
License:Apache License
@Override public int compare(final PdfTextField o1, final PdfTextField o2) { PDRectangle r1 = o1.getRectangle(); PDRectangle r2 = o2.getRectangle();/* ww w . java2 s. c o m*/ int v1 = Math.round(r1.getLowerLeftX()); int v2 = Math.round(r2.getLowerLeftX()); int r = Integer.compare(v1, v2); if (r == 0) { v1 = Math.round(r1.getLowerLeftY()); v2 = Math.round(r2.getLowerLeftY()); r = Integer.compare(v2, v1); } return r; }