Package com.lowagie.text.pdf

Examples of com.lowagie.text.pdf.PdfLiteral

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                            len -= 2;
                            int gray = getWord(is);
                            if (bitDepth == 16)
                                transRedGray = gray;
                            else
                                additional.put(PdfName.MASK, new PdfLiteral("["+gray+" "+gray+"]"));
                        }
                        break;
                    case 2:
                        if (len >= 6) {
                            len -= 6;
                            int red = getWord(is);
                            int green = getWord(is);
                            int blue = getWord(is);
                            if (bitDepth == 16) {
                                transRedGray = red;
                                transGreen = green;
                                transBlue = blue;
                            }
                            else
                                additional.put(PdfName.MASK, new PdfLiteral("["+red+" "+red+" "+green+" "+green+" "+blue+" "+blue+"]"));
                        }
                        break;
                    case 3:
                        if (len > 0) {
                            trans = new byte[len];
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            if ((colorType & 2) == 0) {
                if (gamma == 1f)
                    return PdfName.DEVICEGRAY;
                array.add(PdfName.CALGRAY);
                dic.put(PdfName.GAMMA, new PdfNumber(gamma));
                dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
                array.add(dic);
            }
            else {
                PdfObject wp = new PdfLiteral("[1 1 1]");
                array.add(PdfName.CALRGB);
                if (gamma != 1f) {
                    PdfArray gm = new PdfArray();
                    PdfNumber n = new PdfNumber(gamma);
                    gm.add(n);
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            }
            if ((colorType & 4) != 0)
                palShades = true;
            genBWMask = (!palShades && (pal0 > 1 || transRedGray >= 0));
            if (!palShades && !genBWMask && pal0 == 1) {
                additional.put(PdfName.MASK, new PdfLiteral("["+palIdx+" "+palIdx+"]"));
            }
            boolean needDecode = (interlaceMethod == 1) || (bitDepth == 16) || ((colorType & 4) != 0) || palShades || genBWMask;
            switch (colorType) {
                case 0:
                    inputBands = 1;
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        this.resources = resources;
        try {
            PdfContentParser ps = new PdfContentParser(new PRTokeniser(contentBytes));
            ArrayList operands = new ArrayList();
            while (ps.parse(operands).size() > 0){
                PdfLiteral operator = (PdfLiteral)operands.get(operands.size()-1);
                invokeOperator(operator, operands);
            }
           
        }
        catch (Exception e) {
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            PdfNumber ac = (PdfNumber)operands.get(1);
            PdfString string = (PdfString)operands.get(2);
           
            ArrayList twOperands = new ArrayList(1);
            twOperands.add(0, aw);
            processor.invokeOperator(new PdfLiteral("Tw"), twOperands);

            ArrayList tcOperands = new ArrayList(1);
            tcOperands.add(0, ac);
            processor.invokeOperator(new PdfLiteral("Tc"), tcOperands);
           
            ArrayList tickOperands = new ArrayList(1);
            tickOperands.add(0, string);
            processor.invokeOperator(new PdfLiteral("'"), tickOperands);
        }
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    /**
     * A content operator implementation (').
     */
    private static class MoveNextLineAndShowText implements ContentOperator{
        public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
            processor.invokeOperator(new PdfLiteral("T*"), new ArrayList(0));
            processor.invokeOperator(new PdfLiteral("Tj"), operands);
        }
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    private static class TextMoveNextLine implements ContentOperator{
        public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
            ArrayList tdoperands = new ArrayList(2);
            tdoperands.add(0, new PdfNumber(0));
            tdoperands.add(1, new PdfNumber(processor.gs().leading));
            processor.invokeOperator(new PdfLiteral("Td"), tdoperands);
        }
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        public void invoke(PdfContentStreamProcessor processor, PdfLiteral operator, ArrayList operands) {
            float ty = ((PdfNumber)operands.get(1)).floatValue();
           
            ArrayList tlOperands = new ArrayList(1);
            tlOperands.add(0, new PdfNumber(-ty));
            processor.invokeOperator(new PdfLiteral("TL"), tlOperands);
            processor.invokeOperator(new PdfLiteral("Td"), operands);
        }
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                            len -= 2;
                            int gray = getWord(is);
                            if (bitDepth == 16)
                                transRedGray = gray;
                            else
                                additional.put(PdfName.MASK, new PdfLiteral("["+gray+" "+gray+"]"));
                        }
                        break;
                    case 2:
                        if (len >= 6) {
                            len -= 6;
                            int red = getWord(is);
                            int green = getWord(is);
                            int blue = getWord(is);
                            if (bitDepth == 16) {
                                transRedGray = red;
                                transGreen = green;
                                transBlue = blue;
                            }
                            else
                                additional.put(PdfName.MASK, new PdfLiteral("["+red+" "+red+" "+green+" "+green+" "+blue+" "+blue+"]"));
                        }
                        break;
                    case 3:
                        if (len > 0) {
                            trans = new byte[len];
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            if ((colorType & 2) == 0) {
                if (gamma == 1f)
                    return PdfName.DEVICEGRAY;
                array.add(PdfName.CALGRAY);
                dic.put(PdfName.GAMMA, new PdfNumber(gamma));
                dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
                array.add(dic);
            }
            else {
                PdfObject wp = new PdfLiteral("[1 1 1]");
                array.add(PdfName.CALRGB);
                if (gamma != 1f) {
                    PdfArray gm = new PdfArray();
                    PdfNumber n = new PdfNumber(gamma);
                    gm.add(n);
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Related Classes of com.lowagie.text.pdf.PdfLiteral

  • com.lowagie.text.pdf.codec.PngImage
  • com.lowagie.text.pdf.parser.PdfContentStreamProcessor
  • com.lowagie.text.pdf.parser.PdfContentStreamProcessor$MoveNextLineAndShowText
  • com.lowagie.text.pdf.parser.PdfContentStreamProcessor$MoveNextLineAndShowTextWithSpacing
  • com.lowagie.text.pdf.parser.PdfContentStreamProcessor$TextMoveNextLine
  • com.lowagie.text.pdf.parser.PdfContentStreamProcessor$TextMoveStartNextLineWithLeading
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