Example usage for com.itextpdf.text.pdf ColumnText setLeading

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf ColumnText setLeading.

Prototype

public void setLeading(final float fixedLeading, final float multipliedLeading) 

Source Link

Document

Sets the leading fixed and variable.

Usage

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

License:Open Source License

private void drawOverlayText(PdfContentByte canvas, List<Rectangle> textRectangles, PdfString overlayText,
        PdfString otDA, PdfNumber otQ, PdfBoolean otRepeat) throws DocumentException, IOException {
    ColumnText ct = new ColumnText(canvas);
    ct.setLeading(0, 1.2F);
    ct.setUseAscender(true);// ww w.ja va2  s . c  om

    String otStr = overlayText.toUnicodeString();

    canvas.saveState();
    Map<String, List> parsedDA = parseDAParam(otDA);

    Font font = null;

    if (parsedDA.containsKey(STROKE_COLOR)) {
        List strokeColorArgs = parsedDA.get(STROKE_COLOR);
        setStrokeColor(canvas, strokeColorArgs);
    }

    if (parsedDA.containsKey(FILL_COLOR)) {
        List fillColorArgs = parsedDA.get(FILL_COLOR);
        setFillColor(canvas, fillColorArgs);
    }

    if (parsedDA.containsKey("Tf")) {
        List tfArgs = parsedDA.get("Tf");
        font = retrieveFontFromAcroForm((PdfName) tfArgs.get(0), (PdfNumber) tfArgs.get(1));
    }

    for (Rectangle textRect : textRectangles) {
        ct.setSimpleColumn(textRect);

        if (otQ != null) {
            ct.setAlignment(otQ.intValue());
        }

        Phrase otPhrase;

        if (font != null) {
            otPhrase = new Phrase(otStr, font);
        } else {
            otPhrase = new Phrase(otStr);
        }

        float y = ct.getYLine();

        if (otRepeat != null && otRepeat.booleanValue()) {
            int status = ct.go(true);

            while (!ColumnText.hasMoreText(status)) {
                otPhrase.add(otStr);
                ct.setText(otPhrase);
                ct.setYLine(y);
                status = ct.go(true);
            }
        }

        ct.setText(otPhrase);
        ct.setYLine(y);
        ct.go();
    }

    canvas.restoreState();
}

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