Package org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure

Examples of org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDStructureTreeRoot

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     *
     * @return The document's structure tree root or null if none exists.
     */
    public PDStructureTreeRoot getStructureTreeRoot()
    {
        PDStructureTreeRoot treeRoot = null;
        COSDictionary dic = (COSDictionary)root.getDictionaryObject( "StructTreeRoot" );
        if( dic != null )
        {
            treeRoot = new PDStructureTreeRoot( dic );
        }
        return treeRoot;
    }
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     * Get the document's structure tree root, or null if none exists.
     */
    public PDStructureTreeRoot getStructureTreeRoot()
    {
        COSDictionary dict = (COSDictionary)root.getDictionaryObject(COSName.STRUCT_TREE_ROOT);
        return dict == null ? null : new PDStructureTreeRoot(dict);
    }
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        COSDictionary destParentTreeDict = null;
        COSDictionary srcParentTreeDict = null;
        COSArray destNumbersArray = null;
        COSArray srcNumbersArray = null;
        PDMarkInfo destMark = destCatalog.getMarkInfo();
        PDStructureTreeRoot destStructTree = destCatalog.getStructureTreeRoot();
        PDMarkInfo srcMark = srcCatalog.getMarkInfo();
        PDStructureTreeRoot srcStructTree = srcCatalog.getStructureTreeRoot();
        if (destStructTree != null)
        {
            PDNumberTreeNode destParentTree = destStructTree.getParentTree();
            destParentTreeNextKey = destStructTree.getParentTreeNextKey();
            if (destParentTree != null)
            {
                destParentTreeDict = destParentTree.getCOSDictionary();
                destNumbersArray = (COSArray) destParentTreeDict.getDictionaryObject(COSName.NUMS);
                if (destNumbersArray != null)
                {
                    if (destParentTreeNextKey < 0)
                    {
                        destParentTreeNextKey = destNumbersArray.size() / 2;
                    }
                    if (destParentTreeNextKey > 0)
                    {
                        if (srcStructTree != null)
                        {
                            PDNumberTreeNode srcParentTree = srcStructTree.getParentTree();
                            if (srcParentTree != null)
                            {
                                srcParentTreeDict = srcParentTree.getCOSDictionary();
                                srcNumbersArray = (COSArray) srcParentTreeDict.getDictionaryObject(COSName.NUMS);
                                if (srcNumbersArray != null)
                                {
                                    mergeStructTree = true;
                                }
                            }
                        }
                    }
                }
            }
            if (destMark != null && destMark.isMarked() && !mergeStructTree)
            {
                destMark.setMarked(false);
            }
            if (!mergeStructTree)
            {
                destCatalog.setStructureTreeRoot(null);
            }
        }

        HashMap<COSDictionary, COSDictionary> objMapping = new HashMap<COSDictionary, COSDictionary>();
        for (PDPage page : srcCatalog.getPages())
        {
            PDPage newPage = new PDPage((COSDictionary) cloner.cloneForNewDocument(page.getCOSObject()));
            newPage.setCropBox(page.getCropBox());
            newPage.setMediaBox(page.getMediaBox());
            newPage.setRotation(page.getRotation());
            // this is smart enough to just create references for resources that are used on multiple pages
            newPage.setResources(new PDResources((COSDictionary) cloner.cloneForNewDocument(page.getResources())));
            if (mergeStructTree)
            {
                updateStructParentEntries(newPage, destParentTreeNextKey);
                objMapping.put(page.getCOSObject(), newPage.getCOSObject());
                List<PDAnnotation> oldAnnots = page.getAnnotations();
                List<PDAnnotation> newAnnots = newPage.getAnnotations();
                for (int i = 0; i < oldAnnots.size(); i++)
                {
                    objMapping.put(oldAnnots.get(i).getDictionary(), newAnnots.get(i).getDictionary());
                }
                // TODO update mapping for XObjects
            }
            destination.addPage(newPage);
        }
        if (mergeStructTree)
        {
            updatePageReferences(srcNumbersArray, objMapping);
            for (int i = 0; i < srcNumbersArray.size() / 2; i++)
            {
                destNumbersArray.add(COSInteger.get(destParentTreeNextKey + i));
                destNumbersArray.add(srcNumbersArray.getObject(i * 2 + 1));
            }
            destParentTreeNextKey += srcNumbersArray.size() / 2;
            destParentTreeDict.setItem(COSName.NUMS, destNumbersArray);
            PDNumberTreeNode newParentTreeNode = new PDNumberTreeNode(destParentTreeDict, COSBase.class);
            destStructTree.setParentTree(newParentTreeNode);
            destStructTree.setParentTreeNextKey(destParentTreeNextKey);

            COSDictionary kDictLevel0 = new COSDictionary();
            COSArray newKArray = new COSArray();
            COSArray destKArray = destStructTree.getKArray();
            COSArray srcKArray = srcStructTree.getKArray();
            if (destKArray != null && srcKArray != null)
            {
                updateParentEntry(destKArray, kDictLevel0);
                newKArray.addAll(destKArray);
                if (mergeStructTree)
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     *
     * @return The document's structure tree root or null if none exists.
     */
    public PDStructureTreeRoot getStructureTreeRoot()
    {
        PDStructureTreeRoot treeRoot = null;
        COSDictionary dic = (COSDictionary)root.getDictionaryObject( COSName.STRUCT_TREE_ROOT );
        if( dic != null )
        {
            treeRoot = new PDStructureTreeRoot( dic );
        }
        return treeRoot;
    }
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        COSDictionary destParentTreeDict = null;
        COSDictionary srcParentTreeDict = null;
        COSArray destNumbersArray = null;
        COSArray srcNumbersArray = null;
        PDMarkInfo destMark = destCatalog.getMarkInfo();
        PDStructureTreeRoot destStructTree = destCatalog.getStructureTreeRoot();
        PDMarkInfo srcMark = srcCatalog.getMarkInfo();
        PDStructureTreeRoot srcStructTree = srcCatalog.getStructureTreeRoot();
        if (destStructTree != null)
        {
            PDNumberTreeNode destParentTree = destStructTree.getParentTree();
            destParentTreeNextKey = destStructTree.getParentTreeNextKey();
            if (destParentTree != null)
            {
                destParentTreeDict = destParentTree.getCOSDictionary();
                destNumbersArray = (COSArray) destParentTreeDict.getDictionaryObject(COSName.NUMS);
                if (destNumbersArray != null)
                {
                    if (destParentTreeNextKey < 0)
                    {
                        destParentTreeNextKey = destNumbersArray.size() / 2;
                    }
                    if (destParentTreeNextKey > 0)
                    {
                        if (srcStructTree != null)
                        {
                            PDNumberTreeNode srcParentTree = srcStructTree.getParentTree();
                            if (srcParentTree != null)
                            {
                                srcParentTreeDict = srcParentTree.getCOSDictionary();
                                srcNumbersArray = (COSArray) srcParentTreeDict.getDictionaryObject(COSName.NUMS);
                                if (srcNumbersArray != null)
                                {
                                    mergeStructTree = true;
                                }
                            }
                        }
                    }
                }
            }
            if (destMark != null && destMark.isMarked() && !mergeStructTree)
            {
                destMark.setMarked(false);
            }
            if (!mergeStructTree)
            {
                destCatalog.setStructureTreeRoot(null);
            }
        }

        // finally append the pages
        List<PDPage> pages = srcCatalog.getAllPages();
        Iterator<PDPage> pageIter = pages.iterator();
        HashMap<COSDictionary, COSDictionary> objMapping = new HashMap<COSDictionary, COSDictionary>();
        while (pageIter.hasNext())
        {
            PDPage page = pageIter.next();
            PDPage newPage = new PDPage((COSDictionary) cloner.cloneForNewDocument(page.getCOSDictionary()));
            newPage.setCropBox(page.findCropBox());
            newPage.setMediaBox(page.findMediaBox());
            newPage.setRotation(page.findRotation());
            if (mergeStructTree)
            {
                updateStructParentEntries(newPage, destParentTreeNextKey);
                objMapping.put(page.getCOSDictionary(), newPage.getCOSDictionary());
                List<PDAnnotation> oldAnnots = page.getAnnotations();
                List<PDAnnotation> newAnnots = newPage.getAnnotations();
                for (int i = 0; i < oldAnnots.size(); i++)
                {
                    objMapping.put(oldAnnots.get(i).getDictionary(), newAnnots.get(i).getDictionary());
                }
                // TODO update mapping for XObjects
            }
            destination.addPage(newPage);
        }
        if (mergeStructTree)
        {
            updatePageReferences(srcNumbersArray, objMapping);
            for (int i = 0; i < srcNumbersArray.size() / 2; i++)
            {
                destNumbersArray.add(COSInteger.get(destParentTreeNextKey + i));
                destNumbersArray.add(srcNumbersArray.getObject(i * 2 + 1));
            }
            destParentTreeNextKey += srcNumbersArray.size() / 2;
            destParentTreeDict.setItem(COSName.NUMS, destNumbersArray);
            PDNumberTreeNode newParentTreeNode = new PDNumberTreeNode(destParentTreeDict, COSBase.class);
            destStructTree.setParentTree(newParentTreeNode);
            destStructTree.setParentTreeNextKey(destParentTreeNextKey);

            COSDictionary kDictLevel0 = new COSDictionary();
            COSArray newKArray = new COSArray();
            COSArray destKArray = destStructTree.getKArray();
            COSArray srcKArray = srcStructTree.getKArray();
            if (destKArray != null && srcKArray != null)
            {
                updateParentEntry(destKArray, kDictLevel0);
                newKArray.addAll(destKArray);
                if (mergeStructTree)
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        COSDictionary destParentTreeDict = null;
        COSDictionary srcParentTreeDict = null;
        COSArray destNumbersArray = null;
        COSArray srcNumbersArray = null;
        PDMarkInfo destMark = destCatalog.getMarkInfo();
        PDStructureTreeRoot destStructTree = destCatalog.getStructureTreeRoot();
        PDMarkInfo srcMark = srcCatalog.getMarkInfo();
        PDStructureTreeRoot srcStructTree = srcCatalog.getStructureTreeRoot();
        if (destStructTree != null)
        {
            PDNumberTreeNode destParentTree = destStructTree.getParentTree();
            destParentTreeNextKey = destStructTree.getParentTreeNextKey();
            if (destParentTree != null)
            {
                destParentTreeDict = destParentTree.getCOSDictionary();
                destNumbersArray = (COSArray) destParentTreeDict.getDictionaryObject(COSName.NUMS);
                if (destNumbersArray != null)
                {
                    if (destParentTreeNextKey < 0)
                    {
                        destParentTreeNextKey = destNumbersArray.size() / 2;
                    }
                    if (destParentTreeNextKey > 0)
                    {
                        if (srcStructTree != null)
                        {
                            PDNumberTreeNode srcParentTree = srcStructTree.getParentTree();
                            if (srcParentTree != null)
                            {
                                srcParentTreeDict = srcParentTree.getCOSDictionary();
                                srcNumbersArray = (COSArray) srcParentTreeDict.getDictionaryObject(COSName.NUMS);
                                if (srcNumbersArray != null)
                                {
                                    mergeStructTree = true;
                                }
                            }
                        }
                    }
                }
            }
            if (destMark != null && destMark.isMarked() && !mergeStructTree)
            {
                destMark.setMarked(false);
            }
            if (!mergeStructTree)
            {
                destCatalog.setStructureTreeRoot(null);
            }
        }

        // finally append the pages
        List<PDPage> pages = srcCatalog.getAllPages();
        Iterator<PDPage> pageIter = pages.iterator();
        HashMap<COSDictionary, COSDictionary> objMapping = new HashMap<COSDictionary, COSDictionary>();
        while (pageIter.hasNext())
        {
            PDPage page = pageIter.next();
            PDPage newPage = new PDPage((COSDictionary) cloner.cloneForNewDocument(page.getCOSDictionary()));
            newPage.setCropBox(page.findCropBox());
            newPage.setMediaBox(page.findMediaBox());
            newPage.setRotation(page.findRotation());
            if (mergeStructTree)
            {
                updateStructParentEntries(newPage, destParentTreeNextKey);
                objMapping.put(page.getCOSDictionary(), newPage.getCOSDictionary());
                List<PDAnnotation> oldAnnots = page.getAnnotations();
                List<PDAnnotation> newAnnots = newPage.getAnnotations();
                for (int i = 0; i < oldAnnots.size(); i++)
                {
                    objMapping.put(oldAnnots.get(i).getDictionary(), newAnnots.get(i).getDictionary());
                }
                // TODO update mapping for XObjects
            }
            destination.addPage(newPage);
        }
        if (mergeStructTree)
        {
            updatePageReferences(srcNumbersArray, objMapping);
            for (int i = 0; i < srcNumbersArray.size() / 2; i++)
            {
                destNumbersArray.add(COSInteger.get(destParentTreeNextKey + i));
                destNumbersArray.add(srcNumbersArray.getObject(i * 2 + 1));
            }
            destParentTreeNextKey += srcNumbersArray.size() / 2;
            destParentTreeDict.setItem(COSName.NUMS, destNumbersArray);
            PDNumberTreeNode newParentTreeNode = new PDNumberTreeNode(destParentTreeDict, COSBase.class);
            destStructTree.setParentTree(newParentTreeNode);
            destStructTree.setParentTreeNextKey(destParentTreeNextKey);

            COSDictionary kDictLevel0 = new COSDictionary();
            COSArray newKArray = new COSArray();
            COSArray destKArray = destStructTree.getKArray();
            COSArray srcKArray = srcStructTree.getKArray();
            if (destKArray != null && srcKArray != null)
            {
                updateParentEntry(destKArray, kDictLevel0);
                newKArray.addAll(destKArray);
                if (mergeStructTree)
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     *
     * @return The document's structure tree root or null if none exists.
     */
    public PDStructureTreeRoot getStructureTreeRoot()
    {
        PDStructureTreeRoot treeRoot = null;
        COSDictionary dic = (COSDictionary)root.getDictionaryObject( COSName.STRUCT_TREE_ROOT );
        if( dic != null )
        {
            treeRoot = new PDStructureTreeRoot( dic );
        }
        return treeRoot;
    }
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        COSDictionary destParentTreeDict = null;
        COSDictionary srcParentTreeDict = null;
        COSArray destNumbersArray = null;
        COSArray srcNumbersArray = null;
        PDMarkInfo destMark = destCatalog.getMarkInfo();
        PDStructureTreeRoot destStructTree = destCatalog.getStructureTreeRoot();
        PDMarkInfo srcMark = srcCatalog.getMarkInfo();
        PDStructureTreeRoot srcStructTree = srcCatalog.getStructureTreeRoot();
        if (destStructTree != null)
        {
            PDNumberTreeNode destParentTree = destStructTree.getParentTree();
            destParentTreeNextKey = destStructTree.getParentTreeNextKey();
            if (destParentTree != null)
            {
                destParentTreeDict = destParentTree.getCOSDictionary();
                destNumbersArray = (COSArray) destParentTreeDict.getDictionaryObject(COSName.NUMS);
                if (destNumbersArray != null)
                {
                    if (destParentTreeNextKey < 0)
                    {
                        destParentTreeNextKey = destNumbersArray.size() / 2;
                    }
                    if (destParentTreeNextKey > 0)
                    {
                        if (srcStructTree != null)
                        {
                            PDNumberTreeNode srcParentTree = srcStructTree.getParentTree();
                            if (srcParentTree != null)
                            {
                                srcParentTreeDict = srcParentTree.getCOSDictionary();
                                srcNumbersArray = (COSArray) srcParentTreeDict.getDictionaryObject(COSName.NUMS);
                                if (srcNumbersArray != null)
                                {
                                    mergeStructTree = true;
                                }
                            }
                        }
                    }
                }
            }
            if (destMark != null && destMark.isMarked() && !mergeStructTree)
            {
                destMark.setMarked(false);
            }
            if (!mergeStructTree)
            {
                destCatalog.setStructureTreeRoot(null);
            }
        }

        List<PDPage> pages = srcCatalog.getAllPages();
        Iterator<PDPage> pageIter = pages.iterator();
        HashMap<COSDictionary, COSDictionary> objMapping = new HashMap<COSDictionary, COSDictionary>();
        while (pageIter.hasNext())
        {
            PDPage page = pageIter.next();
            PDPage newPage = new PDPage((COSDictionary) cloner.cloneForNewDocument(page.getCOSDictionary()));
            newPage.setCropBox(page.findCropBox());
            newPage.setMediaBox(page.findMediaBox());
            newPage.setRotation(page.findRotation());
            // this is smart enough to just create references for resources that are used on multiple pages
            newPage.setResources(new PDResources((COSDictionary) cloner.cloneForNewDocument(page.findResources())));                       
            if (mergeStructTree)
            {
                updateStructParentEntries(newPage, destParentTreeNextKey);
                objMapping.put(page.getCOSDictionary(), newPage.getCOSDictionary());
                List<PDAnnotation> oldAnnots = page.getAnnotations();
                List<PDAnnotation> newAnnots = newPage.getAnnotations();
                for (int i = 0; i < oldAnnots.size(); i++)
                {
                    objMapping.put(oldAnnots.get(i).getDictionary(), newAnnots.get(i).getDictionary());
                }
                // TODO update mapping for XObjects
            }
            destination.addPage(newPage);
        }
        if (mergeStructTree)
        {
            updatePageReferences(srcNumbersArray, objMapping);
            for (int i = 0; i < srcNumbersArray.size() / 2; i++)
            {
                destNumbersArray.add(COSInteger.get(destParentTreeNextKey + i));
                destNumbersArray.add(srcNumbersArray.getObject(i * 2 + 1));
            }
            destParentTreeNextKey += srcNumbersArray.size() / 2;
            destParentTreeDict.setItem(COSName.NUMS, destNumbersArray);
            PDNumberTreeNode newParentTreeNode = new PDNumberTreeNode(destParentTreeDict, COSBase.class);
            destStructTree.setParentTree(newParentTreeNode);
            destStructTree.setParentTreeNextKey(destParentTreeNextKey);

            COSDictionary kDictLevel0 = new COSDictionary();
            COSArray newKArray = new COSArray();
            COSArray destKArray = destStructTree.getKArray();
            COSArray srcKArray = srcStructTree.getKArray();
            if (destKArray != null && srcKArray != null)
            {
                updateParentEntry(destKArray, kDictLevel0);
                newKArray.addAll(destKArray);
                if (mergeStructTree)
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     *
     * @return The document's structure tree root or null if none exists.
     */
    public PDStructureTreeRoot getStructureTreeRoot()
    {
        PDStructureTreeRoot treeRoot = null;
        COSDictionary dic = (COSDictionary)root.getDictionaryObject( COSName.STRUCT_TREE_ROOT );
        if( dic != null )
        {
            treeRoot = new PDStructureTreeRoot( dic );
        }
        return treeRoot;
    }
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     *
     * @return The document's structure tree root or null if none exists.
     */
    public PDStructureTreeRoot getStructureTreeRoot()
    {
        PDStructureTreeRoot treeRoot = null;
        COSDictionary dic = (COSDictionary)root.getDictionaryObject( "StructTreeRoot" );
        if( dic != null )
        {
            treeRoot = new PDStructureTreeRoot( dic );
        }
        return treeRoot;
    }
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Related Classes of org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDStructureTreeRoot

  • org.apache.pdfbox.cos.COSBase
  • org.apache.pdfbox.cos.COSDictionary
  • org.apache.pdfbox.pdmodel.common.PDNameTreeNode
  • org.apache.pdfbox.pdmodel.common.PDNumberTreeNode
  • org.apache.pdfbox.pdmodel.PDDocumentCatalog
  • org.apache.pdfbox.util.PDFMergerUtility
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