Example usage for com.lowagie.text.pdf PdfTextArray PdfTextArray

Introduction

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

Prototype

public PdfTextArray(String str) 

Source Link

Usage

From source file:org.eclipse.birt.report.engine.emitter.pdf.PDFPage.java

License:Open Source License

private void drawText(String text, float textX, float textY, FontInfo fontInfo, float characterSpacing,
        float wordSpacing, Color color, CSSValue align) {
    contentByte.saveState();//from   w  w w.  j a va2 s.co  m
    // start drawing the text content
    contentByte.beginText();
    if (null != color && !Color.BLACK.equals(color)) {
        contentByte.setColorFill(color);
        contentByte.setColorStroke(color);
    }
    BaseFont font = getBaseFont(fontInfo);
    float fontSize = fontInfo.getFontSize();
    try {
        contentByte.setFontAndSize(font, fontSize);
    } catch (IllegalArgumentException e) {
        logger.log(Level.WARNING, e.getMessage());
        // close to zero , increase by one MIN_FONT_SIZE step
        contentByte.setFontAndSize(font, MIN_FONT_SIZE * 2);
    }
    if (characterSpacing != 0) {
        contentByte.setCharacterSpacing(characterSpacing);
    }
    if (wordSpacing != 0) {
        contentByte.setWordSpacing(wordSpacing);
    }
    setTextMatrix(contentByte, fontInfo, textX, transformY(textY, 0, containerHeight));
    if ((font.getFontType() == BaseFont.FONT_TYPE_TTUNI) && IStyle.JUSTIFY_VALUE.equals(align)
            && wordSpacing > 0) {
        int idx = text.indexOf(' ');
        if (idx >= 0) {
            float spaceCorrection = -wordSpacing * 1000 / fontSize;
            PdfTextArray textArray = new PdfTextArray(text.substring(0, idx));
            int lastIdx = idx;
            while ((idx = text.indexOf(' ', lastIdx + 1)) >= 0) {
                textArray.add(spaceCorrection);
                textArray.add(text.substring(lastIdx, idx));
                lastIdx = idx;
            }
            textArray.add(spaceCorrection);
            textArray.add(text.substring(lastIdx));
            contentByte.showText(textArray);
        } else {
            contentByte.showText(text);
        }
    } else {
        contentByte.showText(text);
    }
    contentByte.endText();
    contentByte.restoreState();
}

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