List of usage examples for com.itextpdf.text.pdf PdfName RECT
PdfName RECT
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From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java
License:Open Source License
/** * Extracts locations from the concrete annotation. * Note: annotation can consist not only of one area specified by the RECT entry, but also of multiple areas specified * by the QuadPoints entry in the annotation dictionary. *//*ww w.ja va 2 s .c o m*/ private List<PdfCleanUpLocation> extractLocationsFromRedactAnnot(int page, int annotIndex, PdfDictionary annotDict) { List<PdfCleanUpLocation> locations = new ArrayList<PdfCleanUpLocation>(); List<Rectangle> markedRectangles = new ArrayList<Rectangle>(); PdfArray quadPoints = annotDict.getAsArray(PdfName.QUADPOINTS); if (quadPoints.size() != 0) { markedRectangles.addAll(translateQuadPointsToRectangles(quadPoints)); } else { PdfArray annotRect = annotDict.getAsArray(PdfName.RECT); markedRectangles .add(new Rectangle(annotRect.getAsNumber(0).floatValue(), annotRect.getAsNumber(1).floatValue(), annotRect.getAsNumber(2).floatValue(), annotRect.getAsNumber(3).floatValue())); } clippingRects.put(annotIndex, markedRectangles); BaseColor cleanUpColor = null; PdfArray ic = annotDict.getAsArray(PdfName.IC); if (ic != null) { cleanUpColor = new BaseColor(ic.getAsNumber(0).floatValue(), ic.getAsNumber(1).floatValue(), ic.getAsNumber(2).floatValue()); } PdfStream ro = annotDict.getAsStream(PdfName.RO); if (ro != null) { cleanUpColor = null; } for (Rectangle rect : markedRectangles) { locations.add(new PdfCleanUpLocation(page, rect, cleanUpColor)); } return locations; }
From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java
License:Open Source License
/** * Deletes redact annotations from the page and substitutes them with either OverlayText or RO object if it's needed. *///from w w w . ja v a 2 s . c o m private void deleteRedactAnnots(int pageNum) throws IOException, DocumentException { Set<String> indirRefs = redactAnnotIndirRefs.get(pageNum); if (indirRefs == null || indirRefs.isEmpty()) { return; } PdfReader reader = pdfStamper.getReader(); PdfContentByte canvas = pdfStamper.getOverContent(pageNum); PdfDictionary pageDict = reader.getPageN(pageNum); PdfArray annotsArray = pageDict.getAsArray(PdfName.ANNOTS); // j is for access annotRect (i can be decreased, so we need to store additional index, // indicating current position in ANNOTS array in case if we don't remove anything for (int i = 0, j = 0; i < annotsArray.size(); ++i, ++j) { PdfIndirectReference annotIndRef = annotsArray.getAsIndirectObject(i); PdfDictionary annotDict = annotsArray.getAsDict(i); if (indirRefs.contains(annotIndRef.toString()) || indirRefs.contains(getParentIndRefStr(annotDict))) { PdfStream formXObj = annotDict.getAsStream(PdfName.RO); PdfString overlayText = annotDict.getAsString(PdfName.OVERLAYTEXT); if (fillCleanedArea && formXObj != null) { PdfArray rectArray = annotDict.getAsArray(PdfName.RECT); Rectangle annotRect = new Rectangle(rectArray.getAsNumber(0).floatValue(), rectArray.getAsNumber(1).floatValue(), rectArray.getAsNumber(2).floatValue(), rectArray.getAsNumber(3).floatValue()); insertFormXObj(canvas, pageDict, formXObj, clippingRects.get(j), annotRect); } else if (fillCleanedArea && overlayText != null && overlayText.toUnicodeString().length() > 0) { drawOverlayText(canvas, clippingRects.get(j), overlayText, annotDict.getAsString(PdfName.DA), annotDict.getAsNumber(PdfName.Q), annotDict.getAsBoolean(PdfName.REPEAT)); } annotsArray.remove(i--); // array size is changed, so we need to decrease i } } if (annotsArray.size() == 0) { pageDict.remove(PdfName.ANNOTS); } }