Example usage for com.itextpdf.text.pdf PdfContentByte setCharacterSpacing

List of usage examples for com.itextpdf.text.pdf PdfContentByte setCharacterSpacing

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  5. PdfContentByte
  6. setCharacterSpacing

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfContentByte setCharacterSpacing.

Prototype

public void setCharacterSpacing(final float charSpace)

Source Link

Document

Sets the character spacing parameter.

Usage

From source file:com.automaster.autoview.server.servlet.TextStateOperators.java

/**
 * Creates a PDF document./*from ww  w .j  av a  2 s.  c  o m*/
 * @param filename the path to the new PDF document
 * @throws DocumentException 
 * @throws IOException
 */
public void createPdf(String filename) throws IOException, DocumentException {
    // step 1
    Rectangle rect = new Rectangle(595, 842);
    Document document = new Document(rect, 30, 30, 30, 30);
    // step 2
    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
    // step 3
    document.open();
    // step 4
    //PdfAcroForm canva = writer.getAcroForm();

    BaseFont bf = BaseFont.createFont();

    //canva.addMultiLineTextField("txtTeste", "texto de teste vamos ver se le quebra a linha", bf, 15, 300, 800, 100, 100);

    PdfContentByte canvas = writer.getDirectContent();
    String text = "AWAY again";
    String text1 = "TESTE Rua alameda luis de sousa santos, N 52, castanhal, CEP: 68742-783, ao lado do posto adriano";
    canvas.beginText();
    // line 1
    canvas.setFontAndSize(bf, 16);
    canvas.moveText(36, 800);
    canvas.moveTextWithLeading(0, -24);
    canvas.setTextRise(10);
    canvas.showText(text);
    // line 2
    canvas.setWordSpacing(20);
    canvas.newlineShowText(text);
    // line 3
    canvas.setCharacterSpacing(10);
    canvas.newlineShowText(text);
    canvas.setWordSpacing(0);
    canvas.setCharacterSpacing(0);
    // line 4
    canvas.setHorizontalScaling(50);
    canvas.newlineShowText(text);
    canvas.setHorizontalScaling(100);
    // line 5
    canvas.newlineShowText(text);
    canvas.setTextRise(15);
    canvas.setFontAndSize(bf, 12);
    canvas.setColorFill(BaseColor.RED);
    canvas.showText("2");
    canvas.setColorFill(GrayColor.GRAYBLACK);
    // line 6
    canvas.setLeading(56);
    canvas.setMiterLimit(5);
    canvas.newlineShowText(
            "Rua alameda luis de sousa santos, N 52, castanhal, CEP: 68742-783, ao lado do posto" + text);
    canvas.setLeading(24);
    canvas.newlineText();
    Paragraph paragraph = new Paragraph("teste");
    PdfWriter pdfWriter = canvas.getPdfWriter();
    PdfAcroForm pdfAcroForm = pdfWriter.getAcroForm();
    //pdfAcroForm.addMultiLineTextField("txtTeste", "Changing the adriano leading: Rua alameda luis de sousa santos, N 52, castanhal, CEP: 68742-783, ao lado do posto", bf, 12, 30, 650, 550, 750);
    //pdfAcroForm.addHiddenField("txtTeste", text); 
    PdfFormField pdfFormField = new PdfFormField(pdfWriter, 30, 650, 550, 750, null);
    pdfFormField.setFieldName("txtTeste");
    pdfFormField.setValueAsString(text1);
    //TextField textField = new TextField(canvas.getPdfWriter(), new Rectangle(30, 650, 550, 750), "txtTest");
    //textField.setText(text);
    pdfAcroForm.addFormField(pdfFormField);
    // line 7
    PdfTextArray array = new PdfTextArray("A");
    array.add(120);
    array.add("W");
    array.add(120);
    array.add("A");
    array.add(95);
    array.add("Y again");
    canvas.showText(array);
    canvas.endText();

    canvas.setColorFill(BaseColor.BLUE);
    canvas.beginText();
    canvas.setTextMatrix(360, 770);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();

    canvas.beginText();
    canvas.setTextMatrix(360, 730);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_STROKE);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();

    canvas.beginText();
    canvas.setTextMatrix(360, 690);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();

    canvas.beginText();
    canvas.setTextMatrix(360, 650);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_INVISIBLE);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();

    PdfTemplate template = canvas.createTemplate(200, 36);
    template.setLineWidth(2);
    for (int i = 0; i < 6; i++) {
        template.moveTo(0, i * 6);
        template.lineTo(200, i * 6);
    }
    template.stroke();

    canvas.saveState();
    canvas.beginText();
    canvas.setTextMatrix(360, 610);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_CLIP);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();
    canvas.addTemplate(template, 360, 610);
    canvas.restoreState();

    canvas.saveState();
    canvas.beginText();
    canvas.setTextMatrix(360, 570);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_STROKE_CLIP);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();
    canvas.addTemplate(template, 360, 570);
    canvas.restoreState();

    canvas.saveState();
    canvas.beginText();
    canvas.setTextMatrix(360, 530);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE_CLIP);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();
    canvas.addTemplate(template, 360, 530);
    canvas.restoreState();

    canvas.saveState();
    canvas.beginText();
    canvas.setTextMatrix(360, 490);
    canvas.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_CLIP);
    canvas.setFontAndSize(bf, 24);
    canvas.showText(text);
    canvas.endText();
    canvas.addTemplate(template, 360, 490);
    canvas.restoreState();

    // step 5
    //document.add((Element) pdfAcroForm);
    document.close();
}

From source file:com.github.ossdevs.jhocr.converter.HocrPageProcessor.java

License:Open Source License

/**
 * TODO describe this method./*from ww  w .j a  v a2  s . c o m*/
 *
 * @param cb          here the character spacing will be processed.
 * @param hocrWord    will be used to process the {@link PdfContentByte}.
 * @param wordWidthPt will be used to process the {@link PdfContentByte}.
 */
private static void processHocrWordCharacterSpacing(PdfContentByte cb, HocrWord hocrWord, float wordWidthPt) {

    float charSpacing = 0;
    cb.setCharacterSpacing(charSpacing);

    float textWidthPt = cb.getEffectiveStringWidth(hocrWord.getText(), false);

    logger.debug("hocrWord: " + hocrWord.getId());
    logger.debug("box width: " + wordWidthPt);
    logger.debug("text width: " + textWidthPt);

    if (textWidthPt > wordWidthPt) {
        while (textWidthPt > wordWidthPt) {
            charSpacing -= 0.05f;
            cb.setCharacterSpacing(charSpacing);
            float newTextWidthPt = cb.getEffectiveStringWidth(hocrWord.getText(), false);
            // !!! deadlock
            /**
             * TODO {@author Pablo} please confirm &/ describe the bug (deadlock)
             */
            if (newTextWidthPt == textWidthPt || charSpacing > -0.5f) {
                break;
            } else {
                textWidthPt = newTextWidthPt;
            }
        }
    }

}

From source file:mkl.testarea.itext5.pdfcleanup.PdfCleanUpContentOperator.java

License:Open Source License

/**
 * Renders parts of text which are visible.
 *//*from  w  w  w  .  j a  va 2  s  . c o  m*/
private void writeTextChunks(Map<Integer, Float> structuredTJoperands, List<PdfCleanUpContentChunk> chunks,
        PdfContentByte canvas, float characterSpacing, float wordSpacing, float fontSize,
        float horizontalScaling) throws IOException {
    canvas.setCharacterSpacing(0);
    canvas.setWordSpacing(0);
    canvas.getInternalBuffer().append((byte) '[');

    float convertedCharacterSpacing = -characterSpacing * 1000f / fontSize;
    float convertedWordSpacing = -wordSpacing * 1000f / fontSize;

    float shift = structuredTJoperands != null ? structuredTJoperands.get(0) : 0;
    PdfCleanUpContentChunk.Text prevChunk = null;

    for (PdfCleanUpContentChunk chunk : chunks) {
        PdfCleanUpContentChunk.Text textChunk = (PdfCleanUpContentChunk.Text) chunk;

        if (prevChunk != null && prevChunk.getNumOfStrTextBelongsTo() != textChunk.getNumOfStrTextBelongsTo()
                && structuredTJoperands != null) {
            shift += structuredTJoperands.get(prevChunk.getNumOfStrTextBelongsTo());
        }

        if (textChunk.isVisible()) {
            if (Float.compare(shift, 0.0f) != 0 && Float.compare(shift, -0.0f) != 0) {
                canvas.getInternalBuffer().append(shift).append(' ');
            }

            textChunk.getText().toPdf(canvas.getPdfWriter(), canvas.getInternalBuffer());
            canvas.getInternalBuffer().append(' ');

            shift = convertedCharacterSpacing + (isSpace(textChunk) ? convertedWordSpacing : 0);
        } else {
            shift += getUnscaledTextChunkWidth(textChunk, characterSpacing, wordSpacing, fontSize,
                    horizontalScaling);
        }

        prevChunk = textChunk;
    }

    if (Float.compare(shift, 0.0f) != 0 && Float.compare(shift, -0.0f) != 0) {
        canvas.getInternalBuffer().append(shift);
    }

    canvas.getInternalBuffer().append(TJ);

    if (Float.compare(characterSpacing, 0.0f) != 0 && Float.compare(characterSpacing, -0.0f) != 0) {
        new PdfNumber(characterSpacing).toPdf(canvas.getPdfWriter(), canvas.getInternalBuffer());
        canvas.getInternalBuffer().append(Tc);
    }

    if (Float.compare(wordSpacing, 0.0f) != 0 && Float.compare(wordSpacing, -0.0f) != 0) {
        new PdfNumber(wordSpacing).toPdf(canvas.getPdfWriter(), canvas.getInternalBuffer());
        canvas.getInternalBuffer().append(Tw);
    }
}