Package com.itextpdf.text.pdf

Examples of com.itextpdf.text.pdf.PRTokeniser

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     * @param resources    the resources that come with the content stream
     */
    public void processContent(byte[] contentBytes, PdfDictionary resources){
        this.resources.push(resources);
        try {
            PRTokeniser tokeniser = new PRTokeniser(contentBytes);
            PdfContentParser ps = new PdfContentParser(tokeniser);
            ArrayList<PdfObject> operands = new ArrayList<PdfObject>();
            while (ps.parse(operands).size() > 0){
                PdfLiteral operator = (PdfLiteral)operands.get(operands.size()-1);
                if ("BI".equals(operator.toString())){
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    public CidLocationFromByte(byte[] data) {
        this.data = data;
    }
   
    public PRTokeniser getLocation(String location) throws IOException {
        return new PRTokeniser(data);
    }
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    public PRTokeniser getLocation(String location) throws IOException {
        String fullName = BaseFont.RESOURCE_PATH + "cmaps/" + location;
        InputStream inp = BaseFont.getResourceStream(fullName);
        if (inp == null)
            throw new IOException(MessageLocalization.getComposedMessage("the.cmap.1.was.not.found", fullName));
        return new PRTokeniser(new RandomAccessFileOrArray(inp));
    }
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    }
   
    private static void parseCid(String cmapName, AbstractCMap cmap, CidLocation location, int level) throws IOException {
        if (level >= MAXLEVEL)
            return;
        PRTokeniser inp = location.getLocation(cmapName);
        try {
            ArrayList<PdfObject> list = new ArrayList<PdfObject>();
            PdfContentParser cp = new PdfContentParser(inp);
            int maxExc = 50;
            while (true) {
                try {
                    cp.parse(list);
                }
                catch (Exception ex) {
                    if (--maxExc < 0)
                        break;
                    continue;
                }
                if (list.isEmpty())
                    break;
                String last = list.get(list.size() - 1).toString();
                if (level == 0 && list.size() == 3 && last.equals(DEF)) {
                    PdfObject key = list.get(0);
                    if (PdfName.REGISTRY.equals(key))
                        cmap.setRegistry(list.get(1).toString());
                    else if (PdfName.ORDERING.equals(key))
                        cmap.setOrdering(list.get(1).toString());
                    else if (CMAPNAME.equals(key))
                        cmap.setName(list.get(1).toString());
                    else if (PdfName.SUPPLEMENT.equals(key)) {
                        try {
                            cmap.setSupplement(((PdfNumber)list.get(1)).intValue());
                        }
                        catch (Exception ex) {}
                    }
                }
                else if ((last.equals(ENDCIDCHAR) || last.equals(ENDBFCHAR)) && list.size() >= 3) {
                    int lmax = list.size() - 2;
                    for (int k = 0; k < lmax; k += 2) {
                        if (list.get(k) instanceof PdfString) {
                            cmap.addChar((PdfString)list.get(k), list.get(k + 1));
                        }
                    }
                }
                else if ((last.equals(ENDCIDRANGE) || last.equals(ENDBFRANGE)) && list.size() >= 4) {
                    int lmax = list.size() - 3;
                    for (int k = 0; k < lmax; k += 3) {
                        if (list.get(k) instanceof PdfString && list.get(k + 1) instanceof PdfString) {
                            cmap.addRange((PdfString)list.get(k), (PdfString)list.get(k + 1), list.get(k + 2));
                        }
                    }
                }
                else if (last.equals(USECMAP) && list.size() == 2 && list.get(0) instanceof PdfName) {
                    parseCid(cmapName, cmap, location, level + 1);
                }
            }
        }
        finally {
            inp.close();
        }
    }
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      }
    }
      try {
        // parse the content stream
        byte[] contentBytes = PdfReader.getStreamBytes(stream);
            PRTokeniser tokeniser = new PRTokeniser(contentBytes);
            PdfContentParser ps = new PdfContentParser(tokeniser);
            ArrayList<PdfObject> operands = new ArrayList<PdfObject>();
            while (ps.parse(operands).size() > 0){
                PdfLiteral operator = (PdfLiteral)operands.get(operands.size() - 1);
                processOperator(this, operator, operands);
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Related Classes of com.itextpdf.text.pdf.PRTokeniser

  • br.com.objectos.way.boleto.PdfToText
  • com.itextpdf.text.io.RandomAccessSourceFactory
  • com.itextpdf.text.pdf.fonts.cmaps.CidLocationFromByte
  • com.itextpdf.text.pdf.fonts.cmaps.CidResource
  • com.itextpdf.text.pdf.fonts.cmaps.CMapParserEx
  • com.itextpdf.text.pdf.mc.MCParser
  • com.itextpdf.text.pdf.ocg.OCGParser
  • com.itextpdf.text.pdf.parser.InlineImageUtils
  • com.itextpdf.text.pdf.parser.PdfContentStreamProcessor
  • com.itextpdf.text.exceptions.InvalidPdfException
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