Example usage for com.lowagie.text.pdf PdfWriter getDirectContent

List of usage examples for com.lowagie.text.pdf PdfWriter getDirectContent

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Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfWriter getDirectContent.

Prototype


public PdfContentByte getDirectContent()

Source Link

Document

Use this method to get the direct content for this document.

Usage

From source file:questions.images.TransparentEllipse1.java

public static void main(String[] args) {
    Document document = new Document(PageSize.POSTCARD);
    try {//  w  ww  .  ja  v a 2s  . c om
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        document.open();
        Image img = Image.getInstance(RESOURCE);
        byte[] bytes = new byte[2500];
        int byteCount = 0;
        int bitCount = 6;
        for (int x = -50; x < 50; x++) {
            for (int y = -50; y < 50; y++) {
                double rSquare = Math.pow(x, 2) + Math.pow(y, 2);
                if (rSquare <= 1600) { // 40
                    bytes[byteCount] += (3 << bitCount);
                } else if (rSquare <= 2025) { // 45
                    bytes[byteCount] += (2 << bitCount);
                } else if (rSquare <= 2500) { // 50
                    bytes[byteCount] += (1 << bitCount);
                }
                bitCount -= 2;
                if (bitCount < 0) {
                    bitCount = 6;
                    byteCount++;
                }
            }
        }
        Image smask = Image.getInstance(100, 100, 1, 2, bytes);
        smask.makeMask();
        img.setImageMask(smask);
        img.setAbsolutePosition(0, 0);
        img.scaleToFit(PageSize.POSTCARD.getWidth(), PageSize.POSTCARD.getHeight());
        writer.getDirectContent().addImage(img);
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }
    document.close();
}

From source file:questions.images.TransparentEllipse2.java

public static void main(String[] args) {

    Document document = new Document(PageSize.POSTCARD);
    try {/*from  www . j  ava2  s .  c  om*/
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        document.open();
        PdfContentByte cb = writer.getDirectContent();

        // clipped image
        cb.ellipse(1, 1, PageSize.POSTCARD.getWidth() - 2, PageSize.POSTCARD.getHeight() - 2);
        cb.clip();
        cb.newPath();
        Image img = Image.getInstance(RESOURCE);
        img.scaleToFit(PageSize.POSTCARD.getWidth(), PageSize.POSTCARD.getHeight());
        cb.addImage(img, PageSize.POSTCARD.getWidth(), 0, 0, PageSize.POSTCARD.getHeight(), 0, 0);

        //Prepare gradation list
        int gradationStep = 40;
        float[] gradationRatioList = new float[gradationStep];
        for (int i = 0; i < gradationStep; i++) {
            gradationRatioList[i] = 1 - (float) Math.sin(Math.toRadians(90.0f / gradationStep * (i + 1)));
        }

        //Create template
        PdfTemplate template = cb.createTemplate(PageSize.POSTCARD.getWidth(), PageSize.POSTCARD.getHeight());

        //Prepare transparent group
        PdfTransparencyGroup transGroup = new PdfTransparencyGroup();
        transGroup.put(PdfName.CS, PdfName.DEVICEGRAY);
        transGroup.setIsolated(true);
        transGroup.setKnockout(false);
        template.setGroup(transGroup);

        //Prepare graphic state
        PdfGState gState = new PdfGState();
        PdfDictionary maskDict = new PdfDictionary();
        maskDict.put(PdfName.TYPE, PdfName.MASK);
        maskDict.put(PdfName.S, new PdfName("Luminosity"));
        maskDict.put(new PdfName("G"), template.getIndirectReference());
        gState.put(PdfName.SMASK, maskDict);
        cb.setGState(gState);

        //Create gradation for mask
        for (int i = 1; i < gradationStep + 1; i++) {
            template.setLineWidth(gradationStep + 1 - i);
            template.setGrayStroke(gradationRatioList[gradationStep - i]);
            template.ellipse(0, 0, PageSize.POSTCARD.getWidth(), PageSize.POSTCARD.getHeight());
            template.stroke();
        }

        //Place template
        cb.addTemplate(template, 0, 0);
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }

    document.close();
}

From source file:questions.importpages.NameCard.java

public static void main(String[] args) {
    try {/*from w  w  w  . j a  v  a2  s  .  c  o  m*/
        createOneCard();
        Document document = new Document();
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        PdfReader reader = new PdfReader(CARD);
        document.open();
        PdfContentByte canvas = writer.getDirectContent();
        canvas.addTemplate(writer.getImportedPage(reader, 1), 36, 600);
        canvas.addTemplate(writer.getImportedPage(reader, 2), 200, 600);
        canvas.moveTo(0, 600);
        canvas.lineTo(595, 600);
        canvas.stroke();
        document.close();
    } catch (DocumentException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:questions.importpages.NameCard.java

public static void createOneCard() throws DocumentException, IOException {
    Rectangle rect = new Rectangle(Utilities.millimetersToPoints(86.5f), Utilities.millimetersToPoints(55));
    Document document = new Document(rect);
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(CARD));
    writer.setViewerPreferences(PdfWriter.PrintScalingNone);
    document.open();//  www  .  ja  v a2  s. c  o  m
    PdfReader reader = new PdfReader(LOGO);
    Image img = Image.getInstance(writer.getImportedPage(reader, 1));
    img.scaleToFit(rect.getWidth() / 1.5f, rect.getHeight() / 1.5f);
    img.setAbsolutePosition((rect.getWidth() - img.getScaledWidth()) / 2,
            (rect.getHeight() - img.getScaledHeight()) / 2);
    document.add(img);
    document.newPage();
    BaseFont bf = BaseFont.createFont(FONT, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    Font font = new Font(bf, 12);
    font.setColor(new CMYKColor(1, 0.5f, 0, 0.467f));
    ColumnText column = new ColumnText(writer.getDirectContent());
    Paragraph p;
    p = new Paragraph("Bruno Lowagie\n1T3XT\nbruno@1t3xt.com", font);
    p.setAlignment(Element.ALIGN_CENTER);
    column.addElement(p);
    column.setSimpleColumn(0, 0, rect.getWidth(), rect.getHeight() * 0.75f);
    column.go();
    document.close();
}

From source file:questions.javascript.AddJavaScriptToForm.java

public static void createPdf(String filename) throws IOException, DocumentException {
    Document document = new Document();
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
    document.open();//from  ww w  .  java  2  s  . c om

    BaseFont bf = BaseFont.createFont();
    PdfContentByte directcontent = writer.getDirectContent();
    directcontent.beginText();
    directcontent.setFontAndSize(bf, 12);
    directcontent.showTextAligned(Element.ALIGN_LEFT, "Married?", 36, 770, 0);
    directcontent.showTextAligned(Element.ALIGN_LEFT, "YES", 58, 750, 0);
    directcontent.showTextAligned(Element.ALIGN_LEFT, "NO", 102, 750, 0);
    directcontent.showTextAligned(Element.ALIGN_LEFT, "Name partner?", 36, 730, 0);
    directcontent.endText();

    PdfFormField married = PdfFormField.createRadioButton(writer, true);
    married.setFieldName("married");
    married.setValueAsName("yes");
    Rectangle rectYes = new Rectangle(40, 766, 56, 744);
    RadioCheckField yes = new RadioCheckField(writer, rectYes, null, "yes");
    yes.setChecked(true);
    married.addKid(yes.getRadioField());
    Rectangle rectNo = new Rectangle(84, 766, 100, 744);
    RadioCheckField no = new RadioCheckField(writer, rectNo, null, "no");
    no.setChecked(false);
    married.addKid(no.getRadioField());
    writer.addAnnotation(married);

    Rectangle rect = new Rectangle(40, 710, 200, 726);
    TextField partner = new TextField(writer, rect, "partner");
    partner.setBorderColor(Color.BLACK);
    partner.setBorderWidth(0.5f);
    writer.addAnnotation(partner.getTextField());

    document.close();
}

From source file:questions.markedcontent.ObjectData.java

public static void main(String[] args) {
    Document document = new Document(PageSize.A5.rotate());
    try {//from   www . java  2  s .com
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        writer.setTagged();

        document.open();
        PdfContentByte cb = writer.getDirectContent();
        PdfStructureTreeRoot tree = writer.getStructureTreeRoot();
        PdfStructureElement se = new PdfStructureElement(tree, new PdfName("Figure"));
        PdfStructureElement element = new PdfStructureElement(se, new PdfName("Element"));
        PdfDictionary userproperties = new PdfDictionary();
        userproperties.put(PdfName.O, PdfName.USERPROPERTIES);
        userproperties.put(PdfName.S, new PdfName("Figure"));
        PdfArray properties = new PdfArray();
        PdfDictionary property1 = new PdfDictionary();
        property1.put(PdfName.N, new PdfString("Name1"));
        property1.put(PdfName.V, new PdfString("Value1"));
        properties.add(property1);
        PdfDictionary property2 = new PdfDictionary();
        property2.put(PdfName.N, new PdfString("Name2"));
        property2.put(PdfName.V, new PdfString("Value2"));
        properties.add(property2);
        PdfDictionary property3 = new PdfDictionary();
        property3.put(PdfName.N, new PdfString("Name3"));
        property3.put(PdfName.V, new PdfString("Value3"));
        properties.add(property3);
        userproperties.put(PdfName.P, properties);
        element.put(PdfName.A, userproperties);

        PdfLayer lay1 = new PdfLayer("My object", writer);

        cb.beginMarkedContentSequence(element);
        cb.beginLayer(lay1);
        cb.setColorFill(Color.BLUE);
        cb.rectangle(50, 50, 200, 200);
        cb.fill();
        cb.endLayer();
        cb.endMarkedContentSequence();

    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }

    document.close();

}

From source file:questions.objects.DifferentLeadings.java

public static void main(String[] args) {
    Document document = new Document(PageSize.A7);
    try {/*from  ww  w . ja  v a 2 s  . c  om*/
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        document.open();
        Chunk space = new Chunk(' ');
        String text = "Quick brown fox jumps over the lazy dog.";
        Phrase phrase1 = new Phrase(text, new Font(Font.HELVETICA, 12));
        Phrase phrase2 = new Phrase(new Chunk(text, new Font(Font.TIMES_ROMAN, 24)));
        Phrase phrase3 = new Phrase(text, new Font(Font.COURIER, 8));
        Phrase phrase4 = new Phrase(text, new Font(Font.HELVETICA, 4));
        Paragraph paragraph = new Paragraph();
        paragraph.add(phrase1);
        paragraph.add(space);
        paragraph.add(phrase2);
        paragraph.add(space);
        paragraph.add(phrase3);
        paragraph.add(space);
        paragraph.add(phrase4);
        paragraph.setMultipliedLeading(1.5f);
        paragraph.setAlignment(Element.ALIGN_JUSTIFIED);
        ColumnText column = new ColumnText(writer.getDirectContent());
        column.setSimpleColumn(document.left(), document.bottom(), document.right(), document.top());
        column.addElement(paragraph);
        column.go();
        document.newPage();
        document.add(paragraph);
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }
    document.close();
}

From source file:questions.objects.NewPageColumns.java

public static void main(String[] args) {

    // step 1//from w  w  w  .  jav a 2 s.c o  m
    Document document = new Document(PageSize.A6);
    try {
        // step 2
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        // step 3
        document.open();
        // step 4
        for (int i = 0; i < 25; i++)
            document.add(new Paragraph("Hello paragraph 1." + i));
        document.newPage();
        ColumnText column = new ColumnText(writer.getDirectContent());
        column.setSimpleColumn(PageSize.A6.getLeft(36), PageSize.A6.getBottom(36), PageSize.A6.getRight(36),
                PageSize.A6.getTop(36));
        for (int i = 0; i < 20; i++)
            column.addElement(new Paragraph("Hello column 1." + i));
        int status = column.go();
        while (ColumnText.hasMoreText(status)) {
            document.newPage();
            column.setYLine(PageSize.A6.getTop(36));
            status = column.go();
        }
        document.newPage();
        for (int i = 0; i < 10; i++)
            column.addElement(new Paragraph("Hello column 2." + i));
        status = column.go();
        while (ColumnText.hasMoreText(status)) {
            document.newPage();
            column.setYLine(PageSize.A6.getTop(36));
            status = column.go();
        }
        document.newPage();
        for (int i = 0; i < 5; i++)
            document.add(new Paragraph("Hello paragraph 2." + i));
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }
    // step 5
    document.close();
}

From source file:questions.ocg.LockedLayers.java

public static void main(String[] args) {
    Document document = new Document();
    try {/*from   w  ww  .  j  a v  a 2  s. c  o  m*/
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
        writer.setPdfVersion(PdfWriter.VERSION_1_5);
        writer.setViewerPreferences(PdfWriter.PageModeUseOC);
        document.open();
        PdfContentByte cb = writer.getDirectContent();

        PdfLayer nested = new PdfLayer("Nested Layers", writer);
        PdfLayer nested_1 = new PdfLayer("Nested Layer 1", writer);
        PdfLayer nested_2 = new PdfLayer("Nested Layer 2", writer);
        nested.addChild(nested_1);
        nested.addChild(nested_2);
        cb.beginLayer(nested);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layers"), 50, 775, 0);
        cb.endLayer();
        cb.beginLayer(nested_1);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 1"), 100, 800, 0);
        cb.endLayer();
        cb.beginLayer(nested_2);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("nested layer 2"), 100, 750, 0);
        cb.endLayer();

        PdfLayer group = PdfLayer.createTitle("Grouped layers", writer);
        PdfLayer layer1 = new PdfLayer("Group: layer 1", writer);
        PdfLayer layer2 = new PdfLayer("Group: layer 2", writer);
        group.addChild(layer1);
        group.addChild(layer2);
        cb.beginLayer(layer1);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 1 in the group"), 50, 700, 0);
        cb.endLayer();
        cb.beginLayer(layer2);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("layer 2 in the group"), 50, 675, 0);
        cb.endLayer();

        PdfLayer radiogroup = PdfLayer.createTitle("Radio Group", writer);
        PdfLayer radio1 = new PdfLayer("Radiogroup: layer 1", writer);
        radio1.setOn(true);
        PdfLayer radio2 = new PdfLayer("Radiogroup: layer 2", writer);
        radio2.setOn(false);
        PdfLayer radio3 = new PdfLayer("Radiogroup: layer 3", writer);
        radio3.setOn(false);
        radiogroup.addChild(radio1);
        radiogroup.addChild(radio2);
        radiogroup.addChild(radio3);
        ArrayList<PdfLayer> options = new ArrayList<PdfLayer>();
        options.add(radio1);
        options.add(radio2);
        options.add(radio3);
        writer.addOCGRadioGroup(options);
        cb.beginLayer(radio1);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 1"), 50, 600, 0);
        cb.endLayer();
        cb.beginLayer(radio2);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 2"), 50, 575, 0);
        cb.endLayer();
        cb.beginLayer(radio3);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT, new Phrase("option 3"), 50, 550, 0);
        cb.endLayer();

        PdfLayer not_printed = new PdfLayer("not printed", writer);
        not_printed.setOnPanel(false);
        not_printed.setPrint("Print", false);
        cb.beginLayer(not_printed);
        ColumnText.showTextAligned(cb, Element.ALIGN_CENTER, new Phrase("PRINT THIS PAGE"), 300, 700, 90);
        cb.endLayer();

        PdfLayer zoom = new PdfLayer("Zoom 0.75-1.25", writer);
        zoom.setOnPanel(false);
        zoom.setZoom(0.75f, 1.25f);
        cb.beginLayer(zoom);
        ColumnText.showTextAligned(cb, Element.ALIGN_LEFT,
                new Phrase("Only visible if the zoomfactor is between 75 and 125%"), 30, 530, 90);
        cb.endLayer();

        writer.lockLayer(nested_1);
        writer.lockLayer(layer2);
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    } catch (IOException ioe) {
        System.err.println(ioe.getMessage());
    }

    document.close();
}

From source file:questions.ocg.StatusBars1.java

public void createPdf() {
    try {/*from www. ja  v  a 2s  .  c  o m*/
        Document document = new Document(PageSize.A4, 10, 10, 10, 10);
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));

        document.open();

        //define Layers

        PdfLayer colorLayer = PdfLayer.createTitle("Color", writer);
        colorLayerColored = new PdfLayer("Colored", writer);
        colorLayerColored.setOn(true);
        colorLayer.addChild(colorLayerColored);
        colorLayerGreyed = new PdfLayer("Greyed", writer);
        colorLayerGreyed.setOn(false);
        colorLayer.addChild(colorLayerGreyed);
        ArrayList<PdfLayer> radio = new ArrayList<PdfLayer>();
        radio.add(colorLayerColored);
        radio.add(colorLayerGreyed);
        writer.addOCGRadioGroup(radio);

        PdfPTable table = new PdfPTable(2);
        table.setWidthPercentage(100);
        PdfPCell cell;
        for (int i = 0; i <= 100; i++) {
            cell = new PdfPCell(new Phrase("percentage: " + i));
            table.addCell(cell);
            cell = new PdfPCell(getImage(writer.getDirectContent(), i));
            table.addCell(cell);
        }
        document.add(table);
        document.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (DocumentException e) {
        e.printStackTrace();
    }
}